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Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
549 AM MDT Tue Sep 2 2025

MTZ017-022200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
549 AM MDT Tue Sep 2 2025

Date             Tue 09/02/25            Wed 09/03/25            Thu 09/04/25
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          47          73          53          74
Temp             57 64 76 81 80 66 58 51 47 53 64 71 72 62 56 54 55 64 70 73 70
Dewpt            50 51 51 51 51 52 48 42 41 42 40 39 39 38 38 39 43 47 41 37 35
RH               77 63 42 35 36 61 69 71 79 66 41 31 30 41 51 57 64 54 35 27 27
Wind dir          E  E  E  N  N NE NE NE  N  E  E SW  S SE  S SW NW NW NW NW  N
Wind spd          5  6  8 11 17 16 11  9  5  5  4  3  5  5  5  9 14 24 26 26 24
Wind gust                       26                                  34 40 40 35
Clouds           SC B1 B1 B2 B1 SC FW FW SC SC FW SC SC B1 SC FW FW FW CL CL CL
PoP 12hr                     20          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S
Obvis             K  K  K  K  K  K  K  K  K  K  K  K  K


Date               Fri 09/05/25  Sat 09/06/25  Sun 09/07/25  Mon 09/08/25
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            40    70      42    76      46    82      52    82
Temp          50   41 61 69 50   42 67 74 55   47 71 80 60   53 75 81
Dewpt         36   35 36 32 33   32 35 32 32   33 40 43 44   44 48 47
PWind dir           N     N       E    SE       E    SE       E    NE
Wind char          GN    LT      LT    GN      GN    GN      GN    LT
Avg clouds    FW   FW FW FW FW   FW FW CL FW   FW FW FW SC   SC SC FW
PoP 12hr            0     0       0     0       0     0       5     5

$$
MTZ020-022200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
549 AM MDT Tue Sep 2 2025

Date             Tue 09/02/25            Wed 09/03/25            Thu 09/04/25
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          46          72          49          74
Temp             56 63 77 82 77 64 58 52 47 52 62 69 71 59 53 51 53 63 71 73 69
Dewpt            51 54 54 52 54 53 48 44 42 41 39 36 37 36 35 36 40 46 40 35 35
RH               83 72 45 35 45 67 69 74 83 66 43 30 29 42 50 56 61 54 32 25 28
Wind dir         NE NE  E NE NE NE NE  N NE NE NE NE  S SE  S SW  W NW  N  N  N
Wind spd          3  5  6 11 16 14  9  6  5  5  5  4  3  3  5  8 12 20 24 23 21
Wind gust                                                           32 36 37 34
Clouds           SC B1 B2 B2 B2 B1 SC FW SC SC FW FW B1 B1 SC FW SC FW CL CL FW
PoP 12hr                     20          10           0           0           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S
Obvis             K  K  K  K  K  K  K  K  K  K  K  K  K


Date               Fri 09/05/25  Sat 09/06/25  Sun 09/07/25  Mon 09/08/25
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            40    70      39    75      43    82      50    83
Temp          50   41 62 69 47   39 68 73 53   44 73 80 60   51 77 80
Dewpt         36   36 36 32 33   32 34 31 33   33 41 42 45   45 50 46
PWind dir           N     N       E     E       E    SE       E    NE
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW FW   FW FW CL FW   FW FW FW SC   SC SC SC
PoP 12hr            0     0       0     0       0     0       5     5

$$
MTZ022-022200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
549 AM MDT Tue Sep 2 2025

Date             Tue 09/02/25            Wed 09/03/25            Thu 09/04/25
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                      89          50          76          54          74
Temp             57 66 82 87 84 69 61 56 51 56 67 73 75 62 57 56 58 66 72 74 71
Dewpt            45 48 49 47 50 53 54 52 45 44 42 41 43 42 41 43 47 50 45 38 35
RH               64 52 32 25 31 57 78 86 80 64 40 31 32 48 55 62 67 56 38 27 27
Wind dir          E  S SW NW  N NE NE NE NE  E NE NE  E SE  S SW  W NW NW  N  N
Wind spd          3  4  8 10 13 16 10  5  3  2  3  2  3  3  4  8 12 20 21 24 20
Wind gust                                                        23 31 32 34
Clouds           FW SC SC SC SC B1 FW SC SC FW FW SC SC SC SC SC SC FW FW CL CL
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis             K  K           K     K  K  K  K  K  K


Date               Fri 09/05/25  Sat 09/06/25  Sun 09/07/25  Mon 09/08/25
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            41    69      42    76      46    82      52    82
Temp          51   41 62 68 50   43 68 75 55   47 73 80 60   53 77 78
Dewpt         37   36 37 33 34   31 33 33 34   35 42 45 45   44 49 48
PWind dir           N     N       E    SE      SE    SE      SE    NW
Wind char          GN    LT      LT    LT      GN    LT      LT    LT
Avg clouds    FW   FW FW FW FW   FW FW CL FW   FW SC SC SC   B1 SC SC
PoP 12hr            0     0       0     0       0     0      10     5

$$
MTZ024-022200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
549 AM MDT Tue Sep 2 2025

Date             Tue 09/02/25            Wed 09/03/25            Thu 09/04/25
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                      80          45          66          46          71
Temp             56 61 75 79 74 62 58 52 47 49 60 66 64 54 49 48 50 62 69 71 67
Dewpt            54 57 60 57 59 58 53 48 45 42 41 37 35 35 34 33 36 47 45 40 39
RH               93 87 60 47 59 87 83 86 93 77 49 34 34 48 56 56 58 58 42 32 36
Wind dir          N NE NE  N  N  N  N  N  N NE  N  N  N SE  S SW SW NW NW NW  N
Wind spd          3  3  5  9 12 12  8  5  5  5  6  5  4  2  3  6 10 19 23 25 21
Wind gust                                                           29 35 36 34
Clouds           FW B1 B1 B2 B2 OV SC FW SC FW FW FW SC B1 SC SC SC FW CL CL FW
PoP 12hr                     30          20           0           0           0
QPF 12hr                   0.01        0.04           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S
Tstms                         S
Obvis             K  K  K  K  K  K  K  K  K  K


Date               Fri 09/05/25  Sat 09/06/25  Sun 09/07/25  Mon 09/08/25
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            40    67      37    72      43    80      50    82
Temp          51   41 59 66 45   38 65 70 51   43 72 78 59   51 76 79
Dewpt         40   37 41 37 37   34 38 36 36   35 46 49 48   46 54 52
PWind dir           N    NW       E    SE      SE    SE      SE    SW
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW FW   FW FW CL FW   FW FW FW SC   SC SC SC
PoP 12hr            0     0       0     0       0     0       5     5

$$
MTZ025-022200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
549 AM MDT Tue Sep 2 2025

Date             Tue 09/02/25            Wed 09/03/25            Thu 09/04/25
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          48          69          47          73
Temp             55 63 77 81 78 65 59 54 48 52 62 67 68 57 51 48 49 64 71 73 69
Dewpt            52 56 56 53 54 57 55 50 45 46 44 40 38 37 34 34 37 49 46 40 39
RH               90 78 48 38 43 75 87 86 89 80 52 37 33 47 52 58 63 58 41 30 33
Wind dir          N NE NE NE NE NE NE  N  N NE  N  N  N  E  S SW  W NW NW NW  N
Wind spd          3  3  6  9 12 14 10  9  6  5  6  5  5  3  3  5 10 18 24 26 21
Wind gust                                                           28 34    34
Clouds           FW SC SC B2 B2 OV SC FW SC SC FW SC SC B1 SC FW FW FW FW CL CL
PoP 12hr                     20          20           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S
Tstms                         S
Obvis             K  K  K  K  K  K  K  K  K  K  K  K  K


Date               Fri 09/05/25  Sat 09/06/25  Sun 09/07/25  Mon 09/08/25
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            40    67      38    74      45    80      52    82
Temp          49   40 60 66 47   38 66 73 53   45 72 79 60   52 76 80
Dewpt         37   36 40 36 35   33 37 36 36   36 46 48 47   48 52 50
PWind dir           N    NW      NE    SE      SE    SE      SE    SW
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW FW   FW CL CL FW   FW FW SC SC   SC SC SC
PoP 12hr            0     0       0     0       0     0       5     5

$$