Point Forecast Matrices
Issued by NWS Glasgow, MT

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770
FOUS55 KGGW 202130
PFMGGW

Point Forecast Matrices
National Weather Service Glasgow MT
330 PM MDT Thu Aug 20 2026

MTZ017-211000-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
330 PM MDT Thu Aug 20 2026

Date           08/20/26      Fri 08/21/26            Sat 08/22/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      60          86          58          88          64
Temp             86 73 68 62 60 67 79 84 84 72 66 61 58 65 80 86 87 76 72 67 65
Dewpt            46 48 49 47 49 51 51 49 48 49 48 47 46 47 49 47 48 47 48 50 53
RH               25 41 51 58 67 56 38 30 29 44 52 60 64 52 34 26 26 36 42 54 65
Wind dir          N  E  E  E NE NE  E NE NE  E  E  E  E SE SE SE SE  E  E  E  E
Wind spd          3  8 11 11 12 12 10  8  8 10 10 11 11 12 19 20 20 19 19 16 12
Wind gust                                                     32 32 31 29
Clouds           SC FW FW FW FW FW CL FW SC SC SC B1 B1 SC FW SC SC B2 B2 B1 B1
PoP 12hr                     10           5           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S


Date           08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          92      61    86      55    82      56    85      57    82
Temp          84 89 69   62 80 83 64   56 75 80 63   57 77 83 64   57 75 80
Dewpt         59 54 56   49 44 43 45   47 46 43 45   46 47 46 48   48 48 44
PWind dir        SE       W    NW      NW    NW      NE    SE       E     E
Wind char        GN      LT    BZ      GN    GN      LT    GN      GN    GN
Avg clouds    B1 FW SC   SC SC CL FW   SC SC CL FW   SC SC FW SC   B1 SC FW
PoP 12hr         10      20     0       0     0       0     5      30    10
Rain shwrs           S                                         S    C
Tstms                S

$$
MTZ020-211000-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
330 PM MDT Thu Aug 20 2026

Date           08/20/26      Fri 08/21/26            Sat 08/22/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      58          86          54          89          62
Temp             87 73 67 61 58 66 79 84 84 72 64 58 55 65 81 87 88 75 71 66 63
Dewpt            46 48 49 48 49 52 52 49 48 50 48 46 46 47 48 45 47 46 49 48 51
RH               24 41 52 62 72 61 39 30 29 46 56 64 72 52 32 23 24 36 46 52 65
Wind dir         NE NE NE NE NE NE  E NE NE  E  E  E  E  E SE SE SE  E  E  E  E
Wind spd          2  6  6  6 10 10 10  8  6  6  5  5  6  8 14 16 17 14 13 12  9
Wind gust                                                     26    25
Clouds           FW FW SC SC FW FW FW CL FW SC SC SC B2 SC FW FW SC B2 B1 B1 B1
PoP 12hr                     20          20           0           0          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S                                         C  C  S
Tstms                                                                   S     S


Date           08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          93      61    88      55    84      54    86      55    83
Temp          85 91 71   63 83 86 65   56 76 81 63   54 78 83 64   55 76 80
Dewpt         61 57 59   52 46 42 46   48 46 42 47   47 47 45 48   48 49 45
PWind dir        SE      SW     W      NW    NW      NE     E       E    NE
Wind char        GN      LT    GN      GN    LT      LT    LT      GN    GN
Avg clouds    SC SC SC   SC SC FW FW   FW SC FW FW   FW SC FW SC   SC SC FW
PoP 12hr         20      20     0       0     0       0     5      30    20
Rain shwrs     S     S                                         S    C     S
Tstms          S     S

$$
MTZ022-211000-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
330 PM MDT Thu Aug 20 2026

Date           08/20/26      Fri 08/21/26            Sat 08/22/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      58          86          58          90          63
Temp             88 75 68 62 58 66 79 85 84 72 66 61 59 68 83 89 88 78 73 68 64
Dewpt            46 48 49 48 47 48 50 50 49 51 50 47 47 48 50 51 50 50 53 54 55
RH               23 38 51 60 67 52 36 30 30 48 56 60 64 49 32 27 27 37 49 61 73
Wind dir          E  E  E  E NE NE  E NE  E  E  E SE SE SE SE SE SE SE SE SE  S
Wind spd          6  8  5  3  4  9 12 10  9  6  6  6  9 11 19 19 18 14 11  6  3
Wind gust                                         17    21 29 31 29 26 23
Clouds           FW FW FW FW FW FW CL FW SC B1 B1 B2 B2 FW SC SC B1 B2 B1 B1 B1
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S


Date           08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          94      61    85      55    82      56    86      57    83
Temp          89 90 69   63 80 83 65   56 76 80 63   56 80 84 65   57 77 80
Dewpt         59 52 54   45 42 41 44   46 46 44 45   45 47 45 48   48 48 43
PWind dir        SW       W    NW       N    NW       E    SE       E     N
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW B1   SC SC FW FW   SC SC FW FW   SC SC FW SC   SC SC FW
PoP 12hr          5      30     0       5     0       5    10      20     5
Rain shwrs           C                                         S    S

$$
MTZ024-211000-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
330 PM MDT Thu Aug 20 2026

Date           08/20/26      Fri 08/21/26            Sat 08/22/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      56          84          53          87          62
Temp             84 72 65 60 56 66 79 82 82 70 62 57 53 64 82 86 85 73 70 66 63
Dewpt            49 51 51 51 51 53 53 52 52 51 51 50 49 49 50 47 48 47 48 50 51
RH               30 48 60 72 83 63 41 35 35 51 67 77 86 58 33 26 28 40 45 56 65
Wind dir          N NE NE  N  N NE NE NE NE NE  E  E  E SE SE SE SE  E SE SE SE
Wind spd          6  4  3  1  3  8 10 10  9  5  3  1  2  3 11 13 13 14 13 11 10
Wind gust                                                        24 25 24    21
Clouds           FW FW FW FW SC FW FW FW FW SC FW FW B1 FW FW FW SC B2 B1 B2 B1
PoP 12hr                     10          20           0           0          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  C
Tstms                                                                      S  C


Date           08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          90      61    88      56    82      53    84      55    83
Temp          84 89 70   63 85 86 66   57 77 80 61   54 79 82 63   56 77 80
Dewpt         62 61 61   56 52 47 49   49 49 46 49   49 49 47 50   50 51 49
PWind dir        SE       S     W      NW    NW      NE     E       E     E
Wind char        GN      GN    GN      GN    GN      LT    LT      GN    GN
Avg clouds    B1 SC SC   SC SC FW FW   FW SC FW FW   FW FW FW FW   SC SC FW
PoP 12hr         40      20     5       0     0       0     5      20    20
Rain shwrs     C     S                                         S    S  S  S
Tstms          C     S

$$
MTZ025-211000-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
330 PM MDT Thu Aug 20 2026

Date           08/20/26      Fri 08/21/26            Sat 08/22/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      59          86          56          88          64
Temp             87 75 67 62 59 68 80 84 85 73 65 59 56 66 81 86 88 77 73 68 65
Dewpt            50 50 49 49 49 51 52 53 54 51 51 50 50 50 50 50 52 49 52 53 55
RH               28 41 52 62 69 54 38 34 35 46 60 72 80 56 34 29 29 37 48 59 70
Wind dir          N NE NE NE NE NE  E NE NE NE NE  E  E SE SE SE SE SE SE SE SE
Wind spd          5  8  5  4  5 10 13 11 10  9  5  3  3  4 13 14 16 12 12 11  9
Wind gust                                                           23 23
Clouds           FW FW FW CL FW CL FW FW SC SC SC B1 B2 FW SC SC SC B1 B1 B2 B1
PoP 12hr                      0           5           0           0          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   S     S


Date           08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          92      63    88      57    82      54    85      56    84
Temp          85 91 72   64 84 86 66   57 76 81 62   55 78 83 65   57 77 81
Dewpt         64 61 60   55 50 46 48   48 49 48 49   48 49 49 50   50 52 50
PWind dir         S      SW    NW      NW    NW      NE    SE       E    NE
Wind char        GN      LT    GN      GN    LT      LT    LT      LT    GN
Avg clouds    SC SC SC   SC SC SC FW   FW SC SC FW   FW FW SC FW   SC SC SC
PoP 12hr         20      30     5       5     0       5     5      20    10
Rain shwrs     S     C                                              S
Tstms          S     S

$$