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NWS Baltimore, MD/Washington, DC/Sterling, VA Weather Forecast Office

NWS Point Forecast Matrices
County Warning Area [CWA]: LWX
Regional NWS Weather Office: Baltimore, MD/Washington, DC/Sterling, VA

000
FOUS51 KLWX 260838
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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
438 AM EDT Fri Apr 26 2024

VAZ054-262000-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      67          50          64          53          84
Temp          47 48 57 64 66 61 54 52 50 52 58 61 62 60 56 55 54 58 70 80 83 78
Dewpt         38 39 32 30 31 30 34 36 38 41 41 42 43 43 44 45 48 50 55 56 57 57
RH            71 71 38 28 27 31 46 54 63 66 53 49 50 53 64 69 80 75 59 44 41 48
Wind dir      NE NE  E  E SE SE SE SE SE SE SE SE SE SE  S  S  S  S SW SW SW SW
Wind spd       4  9 12 11 14 14 12 10  6  9 11 11 13 12  9  6  6  5 10 10 11 10
Clouds        SC B1 FW FW SC SC B1 B1 B2 B2 OV B2 B2 B2 B1 B1 B1 SC SC FW FW FW
PoP 12hr                      0          10          10           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                                                             80
Max heat                                                               80    82


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          64    89      65    87      64    85      64    85
Temp          67 67 87 80   69 67 84 75   68 67 82 78   68 67 82 76
Dewpt         58 60 58 59   59 59 58 59   59 60 56 56   56 56 53 53
PWind dir        SW     W       S     S       W     W       W     W
Wind char        LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW FW SC   FW SC SC B2   B1 SC FW SC   SC SC SC SC
PoP 12hr          5     5       5    30      30    20      10    20
Rain shwrs                            C    C        S             S
Tstms                                 S    C                      S

$$
MDZ013-262000-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      65          45          62          51          83
Temp          41 44 54 62 63 57 51 48 46 49 57 61 61 58 54 53 52 55 68 80 82 76
Dewpt         37 39 32 30 29 30 34 36 38 40 40 39 40 42 44 45 47 49 54 57 58 59
RH            85 82 43 30 27 35 52 63 73 71 53 44 46 55 69 74 83 80 61 45 44 56
Wind dir      NE  E  E  E  E SE SE SE SE SE SE SE  S  S  S  S  S  S SW SW SW SW
Wind spd       3  5  8  9 10  8  8  5  5  5  9 10 10  9  6  5  5  5  5  6  5  6
Clouds        SC SC FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC
PoP 12hr                      0           5          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                                                             80 82
Max heat                                                               80    83
Coast Flood    Y  Y  Y


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    86      61    83      61    83      60    81
Temp          64 65 84 77   65 64 80 72   64 64 80 75   65 65 79 72
Dewpt         58 60 60 60   59 59 59 60   60 60 58 58   56 56 54 53
PWind dir         W    SE      SE    SE       W    SW       W     W
Wind char        LT    LT      GN    GN      GN    LT      LT    GN
Avg clouds    FW FW FW SC   FW SC B1 B2   B1 SC FW SC   SC SC SC SC
PoP 12hr          5     5      10    30      30    20      10    20
Rain shwrs                            C    C        S             S
Tstms                                 S    S                      S

$$
MDZ011-262000-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      70          52          67          56          87
Temp          46 47 60 66 68 62 58 54 52 53 62 64 65 63 59 57 58 58 73 82 86 81
Dewpt         36 37 31 29 28 29 33 35 38 39 38 38 39 41 43 45 47 49 52 55 56 57
RH            68 68 33 25 22 28 39 48 59 59 41 38 38 44 55 64 67 72 48 40 36 44
Wind dir      NE  E  E SE SE SE SE SE SE SE SE SE  S  S  S  S  S  S SW SW SW SW
Wind spd       3  5  8  9 10  8  6  5  5  5  9 10 10  8  6  5  4  4  5  8  6  5
Clouds        SC FW FW FW FW FW B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC
PoP 12hr                      0           0          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                                                                   81
Max heat                                                               81    85


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    91      66    88      66    87      66    86
Temp          70 68 87 82   71 66 83 77   70 66 83 79   70 66 83 77
Dewpt         58 58 59 58   58 57 57 59   58 58 56 56   56 55 53 52
PWind dir         W    SE      SE    SE       W    SW       W     W
Wind char        LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    FW FW FW SC   FW SC B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          5     5      10    30      30    20      10    20
Rain shwrs                            C    C        S             S
Tstms                                 S    S                      S

$$
WVZ052-262000-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      63          43          60          48          82
Temp          42 43 51 59 62 59 52 47 44 47 52 57 59 58 55 51 50 55 69 80 82 75
Dewpt         36 39 34 32 32 32 32 33 35 39 40 43 44 44 45 46 47 49 54 56 56 56
RH            79 86 52 36 32 36 46 58 70 74 63 59 57 59 69 83 89 80 59 44 41 52
Wind dir       E  E SE SE SE SE SE SE SE SE  S  S  S SE  S  S  S  S SW  W  W SW
Wind spd       3  4  9  9 10  8 11 10  8 10 10 11 12 10  8  5  3  2  5  9  8  6
Clouds        B1 B2 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW FW FW
PoP 12hr                      0          30          30           5          20
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                C  C                          S  S
Tstms                                                                   S  S
Heat index                                                             80 82
Max heat                                                               80    82


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          57    86      59    82      58    81      56    79
Temp          61 63 83 77   64 65 79 72   63 63 79 73   62 63 77 71
Dewpt         56 57 57 57   56 58 57 58   57 58 54 55   53 54 52 50
PWind dir         W    SW       S    SW       W     W       W     W
Wind char        LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC B1 B2   B1 SC FW SC   SC SC SC SC
PoP 12hr          5    10      10    50      30    30      10    30
Rain shwrs                         S  C    C     S  C             C
Tstms                                 C    C        S             S

$$
VAZ506-262000-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      66          46          63          51          84
Temp          41 44 54 62 65 61 53 49 47 50 57 61 63 61 56 53 53 57 71 82 83 78
Dewpt         37 40 33 30 32 32 34 36 38 42 43 43 45 45 45 46 48 51 55 58 58 59
RH            85 86 45 30 29 33 48 61 71 74 59 51 52 56 66 77 83 80 57 44 43 52
Wind dir       E  E  E SE SE SE SE SE SE SE SE  S  S SE  S  S  S  S SW SW SW SW
Wind spd       3  4  5  6  6  6  9  6  4  5  9 10 10  8  6  5  3  4  4  6  5  6
Clouds        B1 B1 SC FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW FW FW
PoP 12hr                      0          10          20           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S
Heat index                                                             82 83
Max heat                                                               82    84


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    88      62    85      61    84      61    83
Temp          64 65 86 79   68 66 83 74   65 66 82 77   66 65 82 74
Dewpt         58 59 59 60   59 59 59 61   60 60 56 58   56 56 53 54
PWind dir         W     W       S     S       W     W       W     W
Wind char        LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW FW SC   FW SC B1 B2   B1 SC FW SC   SC SC SC SC
PoP 12hr          5     5      10    40      30    30      10    20
Rain shwrs                            C    C        C             S
Tstms                                 C    C        S             S

$$
VAZ037-262000-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      68          50          67          54          85
Temp          48 48 56 62 66 63 57 54 51 51 56 62 66 65 62 57 56 59 74 82 84 78
Dewpt         39 40 36 35 36 35 36 38 39 42 43 45 46 46 47 48 48 49 54 55 55 54
RH            71 74 47 36 33 35 45 54 63 71 62 54 48 50 58 72 74 69 50 40 37 43
Wind dir      NE NE  E  E SE  E  E SE SE SE SE  S  S  S  S  S SW SW SW  S SW SW
Wind spd       4  5  6  6  6  8 10  5  5  5  5  6  8  6  5  5  5  5  5  6  8  6
Clouds        B1 B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW FW
PoP 12hr                      0          30          20           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  S  S


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          61    90      63    88      62    87      62    87
Temp          66 66 87 81   69 67 84 77   68 66 84 79   68 67 84 77
Dewpt         54 55 56 55   55 55 55 56   56 56 54 55   53 54 51 51
PWind dir         W     S      SW    SW       W     W       W     W
Wind char        LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW FW SC B1   B1 SC FW SC   SC SC SC B1
PoP 12hr          0     5       5    30      20    30      10    30
Rain shwrs                            C    S        C             C
Tstms                                 C    S        S             S

$$
MDZ003-262000-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      64          44          60          50          83
Temp          40 43 54 60 63 59 52 47 45 48 55 57 59 59 56 52 51 55 69 80 83 76
Dewpt         35 40 35 33 33 33 31 33 35 39 41 43 45 46 46 47 48 50 56 58 58 59
RH            82 89 48 36 32 37 44 58 68 71 59 59 60 62 69 83 89 83 63 47 43 56
Wind dir      NE  E SE SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S SW  W  W  W
Wind spd       3  4  8  8  9 10 14 12 10 11 13 13 13 12 11  9  5  4  5  8  8  6
Clouds        SC B1 SC SC SC SC B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 B1 FW FW FW SC
PoP 12hr                      0          20          30          10          20
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                C  C  S  S                    S  S
Tstms                                                                   S  S
Heat index                                                             81 83
Max heat                                                               81    83


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          57    86      62    82      59    81      59    79
Temp          61 64 84 77   66 66 80 72   63 63 79 74   64 64 77 71
Dewpt         58 59 59 59   58 60 59 61   59 59 57 57   55 56 53 52
PWind dir         W    SW      SE     S       W    SW       W     W
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW FW SC   SC SC B1 B2   B1 SC SC SC   SC SC SC SC
PoP 12hr          5    10      10    50      30    30      10    30
Rain shwrs                         S  C    C     S  C             C
Tstms                                 C    C        S             S

$$
MDZ017-262000-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      65          49          64          54          78
Temp          47 49 57 63 63 57 52 52 50 53 60 63 62 58 56 56 56 58 69 75 77 71
Dewpt         39 40 36 34 33 35 39 39 40 43 43 43 43 44 46 47 48 50 54 56 57 57
RH            74 71 45 34 32 43 61 61 68 69 53 48 50 59 69 72 74 75 59 52 50 61
Wind dir      NE  E  E SE SE SE SE SE SE SE SE SE SE SE  S  S  S  S SW  S  S  S
Wind spd       8  9  9 10 10 10  9  9  8  8 10 12 12 10 10  8  8  8  8  8  9  6
Clouds        SC FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC FW SC FW FW
PoP 12hr                      0           5           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Coast Flood    Y


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          61    82      62    81      61    80      61    79
Temp          64 65 79 71   64 64 77 71   64 65 76 70   65 65 76 69
Dewpt         56 58 59 59   56 57 59 58   57 58 58 57   56 57 56 56
PWind dir        SW    SE       S     S      SW    SW      SW    SW
Wind char        GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW SC B1   B1 SC FW FW   SC SC SC SC
PoP 12hr          5     0       5    20      20    20      10    10
Rain shwrs                            S    S        S
Tstms                                 S    S

$$
WVZ502-262000-
Petersburg WV
38.99N  79.15W Elev. 963 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      65          46          67          55          84
Temp          42 43 49 59 64 61 55 50 47 49 54 62 66 64 60 58 56 59 73 81 83 77
Dewpt         40 43 41 41 41 40 41 40 41 44 46 50 51 50 50 51 50 52 56 57 57 57
RH            93100 74 51 43 46 59 68 79 83 74 65 58 60 69 77 80 78 55 44 41 50
Wind dir       E SE SE SE SE  S  S SE SE SE  S  S  S  S  S SW SW SW  W  W  W SW
Wind spd       2  5  6  8 10  9  6  5  5  5  6  8 10  9  6  5  4  4  5  6  6  5
Clouds        B1 B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW
PoP 12hr                      0          40          40           0          20
QPF 12hr                      0        0.02        0.06           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  C  C                          S  S
Tstms                                                                   S  S
Heat index                                                             81
Max heat                                                               81    82


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          57    88      61    82      58    84      58    81
Temp          61 63 84 77   65 64 78 72   63 63 81 75   63 63 79 72
Dewpt         55 56 57 59   56 56 59 59   57 57 55 58   54 54 52 53
PWind dir        SW    SW      SW     W       W     W       W     W
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW FW FW   FW SC B1 B1   SC FW SC SC   B1 SC SC SC
PoP 12hr          0    10       5    50      30    30      10    40
Rain shwrs                         C  C    C  S  S  C          S  C
Tstms                              S  C    C        S             S

$$
MDZ014-262000-
Annapolis MD
38.99N  76.49W Elev. 7 ft
438 AM EDT Fri Apr 26 2024

Date             Fri 04/26/24            Sat 04/27/24            Sun 04/28/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      64          48          62          54          78
Temp          46 48 55 61 63 59 52 51 49 51 57 60 60 59 56 56 56 58 66 74 77 73
Dewpt         38 39 35 33 32 32 36 39 40 41 41 42 43 44 46 48 48 51 55 58 58 58
RH            73 71 47 35 31 36 54 63 71 68 55 51 53 57 69 74 74 77 68 57 52 59
Wind dir       E  E  E SE SE SE SE SE SE SE SE  S  S  S  S  S  S  S SW  S  S  S
Wind spd       5  6  9 10 10 10  9  6  5  5 10 10 10 10  9  6  6  5  6  9  8  8
Clouds        SC SC FW FW FW FW B1 B1 B1 B2 OV B2 B2 B2 B2 B1 B1 SC SC SC FW FW
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Coast Flood    Y  Y  Y


Date          Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          62    81      63    80      62    79      61    78
Temp          66 65 78 74   66 64 76 72   65 64 75 73   65 64 75 71
Dewpt         58 59 61 60   58 58 60 59   59 59 59 58   57 56 56 55
PWind dir        SW    SE      SE     S      SW    SW      SW     W
Wind char        LT    LT      GN    GN      LT    LT      GN    GN
Avg clouds    FW FW FW FW   FW SC SC B1   B1 SC FW SC   SC SC SC SC
PoP 12hr          5     5       5    30      30    20      10    20
Rain shwrs                            C    C        S             S
Tstms                                 S    S                      S

$$

Point Forecast Matrices from: NOAA-NWS
Script developed by: El Dorado Weather & modified by: SE Lincoln Weather