Point Forecast Matrices
Issued by NWS Glasgow, MT

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805
FOUS55 KGGW 071140
PFMGGW

Point Forecast Matrices
National Weather Service Glasgow MT
540 AM MDT Mon Sep 7 2026

MTZ017-072200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
540 AM MDT Mon Sep 7 2026

Date             Mon 09/07/26            Tue 09/08/26            Wed 09/09/26
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                      76          50          68          46          78
Temp             63 64 71 74 70 59 55 55 53 57 64 66 62 56 53 50 47 55 69 75 76
Dewpt            61 62 63 57 51 46 46 47 47 50 52 51 50 50 50 48 46 48 49 45 43
RH               93 93 76 55 51 62 72 74 80 77 65 58 65 80 89 93 96 77 49 34 31
Wind dir         NE  N  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd         14 11 16 23 28 27 27 27 26 29 29 25 21 18 13 11  8  8 11 12 10
Wind gust                 35 40 40 39 40 39 43 41 41 35
Clouds           OV B2 B1 SC SC FW SC SC B2 B2 B2 B2 OV B2 B1 SC SC FW CL CL CL
PoP 12hr                     90          10          50          60           0
QPF 12hr                   0.35           0        0.10        0.05           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        D  C  C  C              S  C  C  C  L  L
Tstms             C     S  C


Date               Thu 09/10/26  Fri 09/11/26  Sat 09/12/26  Sun 09/13/26
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            50    82      48    68      42    62      39    63
Temp          57   51 77 79 58   49 64 65 50   43 57 59 47   42 57 61
Dewpt         43   39 44 42 43   45 44 40 40   42 42 38 39   40 41 38
PWind dir          SW     W      NW    NW       N    NE      NE    NE
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   SC B1 SC SC   B1 B2 B1 B1   B1 B1 SC
PoP 12hr            0     0      10    20      30    30      30    20
Rain shwrs                           S  S       C  C  S  C    C  S  S

$$
MTZ020-072200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
540 AM MDT Mon Sep 7 2026

Date             Mon 09/07/26            Tue 09/08/26            Wed 09/09/26
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                      80          51          71          46          77
Temp             63 66 76 79 74 62 56 55 54 58 66 69 65 57 53 50 48 57 71 77 75
Dewpt            61 63 65 60 54 49 47 48 48 48 51 51 51 52 52 50 48 50 50 47 43
RH               93 90 69 52 50 62 72 77 80 69 58 53 60 83 96100100 77 47 35 32
Wind dir         NE NE SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd         11 11 14 21 26 25 25 26 27 32 29 26 23 18 13 11  9  9 12 13  9
Wind gust                 33 39 36 36 39 40 48 43 40 35
Clouds           OV B2 B1 FW FW FW FW FW B1 SC B1 B1 B2 B2 B2 SC SC FW CL CL CL
PoP 12hr                     80           5          40          60           0
QPF 12hr                   0.22           0        0.02        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  C  C                       S  C  L  L
Tstms             C  S  S


Date               Thu 09/10/26  Fri 09/11/26  Sat 09/12/26  Sun 09/13/26
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    84      48    71      42    64      38    64
Temp          56   50 79 80 57   49 67 67 50   43 60 61 46   42 59 62
Dewpt         46   40 44 42 46   45 44 41 43   43 42 39 42   41 41 39
PWind dir          SW     W      NW    NW       N    NE      NE    NE
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   SC SC SC SC   B1 B2 B1 B1   B2 B1 SC
PoP 12hr            0     0       5    10      30    30      30    20
Rain shwrs                                 S    C  C  S  C    C  S  S

$$
MTZ022-072200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
540 AM MDT Mon Sep 7 2026

Date             Mon 09/07/26            Tue 09/08/26            Wed 09/09/26
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                      77          48          70          44          78
Temp             60 63 72 76 72 59 54 53 51 56 67 69 65 56 52 49 45 55 71 76 77
Dewpt            60 60 58 53 47 45 45 43 43 44 47 46 47 49 50 47 43 44 44 39 40
RH              100 90 61 45 41 60 71 69 74 64 49 44 52 77 93 93 93 66 38 26 26
Wind dir          N NW  W  W  W  W  W  W  W  W  W  W NW  W  W  W  W  W  W  W  W
Wind spd         13 10 16 23 24 24 24 24 25 29 29 26 23 18 11  9  8  9 11 11  9
Wind gust        26    26 34             35 41 41 39 37 29 23 19          23 19
Clouds           OV B1 SC SC CL FW FW FW SC FW SC SC B1 B1 SC SC SC FW CL CL CL
PoP 12hr                     60           0          20          30           0
QPF 12hr                   0.03           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L     S  C                       S  C  C
Tstms             S     S  S


Date               Thu 09/10/26  Fri 09/11/26  Sat 09/12/26  Sun 09/13/26
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    84      47    69      41    63      37    63
Temp          55   50 81 81 58   48 65 66 49   42 59 60 46   41 58 61
Dewpt         41   35 39 37 44   45 43 39 43   42 42 38 42   41 41 38
PWind dir          SW     W      NW    NW       N    NE      NE    NE
Wind char          LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW CL FW   SC SC SC SC   B1 B2 B1 B1   B2 B2 B1
PoP 12hr            0     0      10    20      30    30      40    30
Rain shwrs                              S  S    C  C  S  C    C  C  S

$$
MTZ024-072200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
540 AM MDT Mon Sep 7 2026

Date             Mon 09/07/26            Tue 09/08/26            Wed 09/09/26
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          74          48          78
Temp             65 68 81 83 80 66 60 56 55 60 70 72 67 59 55 51 49 58 72 77 76
Dewpt            62 64 64 62 59 51 49 47 47 48 52 52 53 53 53 51 49 51 52 49 49
RH               90 87 56 49 49 58 67 72 74 64 53 49 61 80 93100100 77 49 37 39
Wind dir          E  E  S  W  W  W SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd         14 11 14 21 23 21 19 20 25 29 32 28 25 20 16 12 10 11 12 13 10
Wind gust        25 21 26 34    32    31 35 43 44 44 40 32 26          23 25
Clouds           B2 B1 SC FW FW FW FW FW SC FW FW B1 B1 B1 B1 SC SC FW FW FW CL
PoP 12hr                     70           5          30          30           0
QPF 12hr                   0.07           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  C  S                             C  C
Tstms             S  S  S


Date               Thu 09/10/26  Fri 09/11/26  Sat 09/12/26  Sun 09/13/26
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    85      50    72      43    64      40    63
Temp          56   50 82 81 60   51 69 67 52   44 61 61 48   42 59 61
Dewpt         46   40 45 44 46   45 47 45 45   44 44 43 43   42 43 43
PWind dir          SW    SW      NW    NW      NW     N      NE    NE
Wind char          LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   SC SC SC SC   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0     0       0    10      30    20      30    20
Rain shwrs                                 S    C  S  S  C    C  S  S

$$
MTZ025-072200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
540 AM MDT Mon Sep 7 2026

Date             Mon 09/07/26            Tue 09/08/26            Wed 09/09/26
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          54          75          49          79
Temp             67 70 81 84 80 66 59 55 54 60 71 73 69 59 54 51 49 58 71 77 78
Dewpt            59 61 63 58 52 48 46 45 44 46 50 50 50 50 51 50 49 49 49 46 43
RH               75 73 54 41 38 52 62 69 69 60 47 44 51 72 90 96100 72 46 33 29
Wind dir          E  W  W  W  W  W  W SW  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd         11  3 18 21 23 19 16 19 23 27 31 27 24 20 14 11  9 10 12 12 10
Wind gust           19                      40 43 39 36 31
Clouds           OV SC CL FW FW FW FW FW SC CL FW FW SC SC SC SC SC FW FW FW CL
PoP 12hr                     30           0          10          20           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C                                   S  S
Tstms


Date               Thu 09/10/26  Fri 09/11/26  Sat 09/12/26  Sun 09/13/26
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            50    86      51    73      45    66      41    64
Temp          55   50 82 83 59   51 69 69 52   45 62 63 48   42 59 62
Dewpt         44   38 43 40 43   44 46 44 44   44 45 42 43   42 44 42
PWind dir          SW    SW      NW    NW       N    NE      NE    NE
Wind char          LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW   CL FW FW FW   FW SC SC SC   SC B1 B1 B1   B2 B1 B1
PoP 12hr            0     0       0     5      20    20      40    20
Rain shwrs                                 S    S  S  S  C    C  S  S

$$