Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
231 AM MDT Thu Aug 21 2025

MTZ017-212200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
231 AM MDT Thu Aug 21 2025

Date             Thu 08/21/25            Fri 08/22/25            Sat 08/23/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      83          53          77          47          77
Temp          67 63 67 77 81 81 69 62 56 53 60 71 76 75 64 57 51 47 57 70 75 77
Dewpt         56 54 53 52 48 45 44 43 40 38 41 44 43 42 42 43 42 42 43 43 40 40
RH            68 72 61 42 32 28 40 50 55 57 49 38 31 31 45 59 71 83 59 38 28 26
Wind dir      NW NW NW NW NW NW  N  N NW NW NW NW NW NW  N  N  N NE  E  N  N  N
Wind spd      10 10 13 13 13 13 10  8  8 11 13 16 17 16 10  5  4  4  4  4  5  6
Clouds        B1 SC CL CL CL FW FW FW FW SC FW FW FW FW FW FW CL FW CL CL CL CL
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C
Tstms          S


Date               Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            49    76      49    79      51    83      53    86
Temp          57   49 70 75 57   49 73 78 60   51 75 81 62   53 78 84
Dewpt         41   41 41 37 38   38 40 37 39   39 44 40 42   43 47 43
PWind dir          NE     E       E    SE       E    SE       E    SE
Wind char          GN    LT      GN    GN      GN    LT      GN    LT
Avg clouds    FW   CL CL CL FW   FW FW CL FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       0     0

$$
MTZ020-212200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
231 AM MDT Thu Aug 21 2025

Date             Thu 08/21/25            Fri 08/22/25            Sat 08/23/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      85          53          79          48          78
Temp          70 66 70 80 84 83 70 63 57 54 61 73 78 77 64 57 51 48 57 70 76 77
Dewpt         58 57 56 53 48 44 44 44 41 40 41 43 43 41 41 44 43 43 44 44 41 41
RH            66 73 61 39 29 25 39 50 55 59 48 34 29 28 43 62 74 83 62 39 28 28
Wind dir      NW NW  N  N NW NW  N  N NW  W NW NW NW NW  N  N  N  N  N  N  N  N
Wind spd       9  9 11 11 12 11  8  5  5  6 11 13 16 13  8  4  3  3  3  5  5  6
Wind gust                                         26 24
Clouds        OV B2 FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL CL CL
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C
Tstms          C


Date               Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            48    76      48    80      50    83      53    87
Temp          57   49 71 74 55   48 73 78 58   50 76 82 61   53 80 85
Dewpt         41   42 42 37 39   40 40 37 39   39 43 40 43   43 49 44
PWind dir          NE    NE       E     E       E    SE       E    SE
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW CL FW   FW FW CL FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       0     0

$$
MTZ022-212200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
231 AM MDT Thu Aug 21 2025

Date             Thu 08/21/25            Fri 08/22/25            Sat 08/23/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      83          56          76          48          77
Temp          67 64 67 76 81 81 69 63 58 56 62 70 75 75 64 57 52 49 58 70 75 76
Dewpt         58 56 55 54 50 48 48 47 45 43 41 43 43 43 44 45 44 44 43 44 42 42
RH            73 75 65 46 34 32 47 56 62 62 46 38 32 32 48 64 74 83 57 39 31 30
Wind dir      NW NW  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE NE  E  E NE NE
Wind spd       8  8 11 11 11 10  6  4  4  5  9 10 12 12  6  3  2  1  2  5  5  8
Clouds        B2 B1 FW FW FW FW FW FW SC B1 SC SC FW FW FW FW FW FW FW CL CL CL
PoP 12hr                     10           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C
Tstms          C


Date               Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            48    77      49    80      50    83      53    85
Temp          57   48 71 76 57   49 74 79 60   51 76 82 62   53 78 84
Dewpt         41   40 42 40 38   38 41 38 39   40 46 42 44   44 47 43
PWind dir           E     E       E    SE       E    SE      SE    SE
Wind char          LT    LT      GN    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW FW   SC FW FW FW   FW FW FW FW   SC SC SC
PoP 12hr            0     0       0     0       5     0       5     5

$$
MTZ024-212200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
231 AM MDT Thu Aug 21 2025

Date             Thu 08/21/25            Fri 08/22/25            Sat 08/23/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      84          56          78          48          75
Temp          72 69 70 79 83 82 70 63 58 56 63 73 77 75 64 57 52 49 57 68 73 74
Dewpt         61 59 61 59 55 52 50 47 44 43 43 45 46 46 46 45 44 44 46 46 46 46
RH            68 70 73 50 38 35 49 56 59 62 48 37 33 36 52 64 74 83 67 45 38 37
Wind dir       N NW NW  N  N  N  N  N NW NW NW NW NW NW  N NW NW NW  N  N  N  N
Wind spd       6 10 11 11 11 11  6  4  3  5 10 13 17 14  8  4  3  2  4  8  8  8
Clouds        B1 B2 SC FW FW CL FW FW FW FW FW FW FW CL FW FW FW FW CL CL CL CL
PoP 12hr                     20           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S
Tstms             S


Date               Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            48    72      47    76      50    81      53    83
Temp          56   48 68 70 54   47 70 74 57   50 75 80 60   53 78 81
Dewpt         44   43 45 41 41   41 44 42 41   41 48 45 45   45 53 50
PWind dir          NE    NE       E    SE      SE    SE      SE    SE
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL   FW FW CL FW   FW FW CL FW   FW FW FW FW   FW FW FW
PoP 12hr            0     0       0     0       0     0       0     0

$$
MTZ025-212200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
231 AM MDT Thu Aug 21 2025

Date             Thu 08/21/25            Fri 08/22/25            Sat 08/23/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      85          56          78          48          76
Temp          72 68 71 79 83 83 71 65 59 56 64 73 77 76 64 57 52 48 57 68 74 75
Dewpt         60 57 59 59 55 52 50 47 45 44 42 43 44 44 42 43 43 43 44 45 44 44
RH            66 68 66 50 38 34 47 52 60 64 45 34 31 32 45 59 71 83 62 43 34 33
Wind dir       N  N NW  N  N  N  N  N  N  N NW NW NW NW  N  N  N  N  N  N  N  N
Wind spd      10 10 11 11 11 11  8  5  5  5  8 12 14 13  8  5  4  3  3  5  6  8
Clouds        B1 B1 FW SC FW FW FW FW SC SC SC SC FW FW FW FW FW CL CL CL CL CL
PoP 12hr                     20           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S


Date               Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            48    74      47    76      50    81      54    84
Temp          56   48 69 73 55   47 70 75 58   50 75 80 62   54 78 82
Dewpt         43   42 44 41 40   39 43 40 40   41 48 45 46   47 52 48
PWind dir          NE    NE       E     E       E    SE      SE    SE
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW CL CL FW   FW FW FW FW   FW FW FW FW   FW FW SC
PoP 12hr            0     0       0     0       5     0       0     0

$$