Point Forecast Matrices
Issued by NWS Glasgow, MT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
130
FOUS55 KGGW 171830
PFMGGW

Point Forecast Matrices
National Weather Service Glasgow MT
1230 PM MDT Thu Sep 17 2026

MTZ017-172200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
1230 PM MDT Thu Sep 17 2026

Date             Thu 09/17/26            Fri 09/18/26            Sat 09/19/26
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                      73          55          79          54          67
Temp                      70 72 63 60 59 56 60 72 77 76 65 61 58 56 57 64 67 63
Dewpt                     54 55 52 53 55 55 56 59 56 57 55 55 54 54 54 57 57 56
RH                        57 55 67 78 87 96 87 64 48 52 70 81 86 93 90 78 70 78
Wind dir                  SE  E  E  E  E SE SE SE  E NE NE NE NE NE NE  E  E  E
Wind spd                  18 17 18 12 10  6  5  5  6 11 13 11 12 12 13 14 13 12
Wind gust                       28
Clouds                    FW SC B1 B1 B1 B1 B1 SC SC B2 OV OV OV OV OV B2 OV OV
PoP 12hr                      0           5           5          30          60
QPF 12hr                      0           0           0        0.03        0.23
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                               S  C  C  C  C  L  L  L
Tstms                                                    S  S  S     S
Obvis                                                      PF PF PF PF PF PF PF


Date               Sun 09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26
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            52    65      50    72      52    77      52    76
Temp          57   53 60 65 57   52 65 69 58   52 69 74 58   52 69 73
Dewpt         54   53 57 53 52   52 56 53 52   52 55 52 51   50 53 49
PWind dir           E     E      SE    SE      SE    SE      SE     N
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    OV   OV OV B2 B1   B1 B2 SC SC   FW FW FW FW   FW SC FW
PoP 12hr           70    50       5     5       0     0      10     5
Rain shwrs     L    L  C

$$
MTZ020-172200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
1230 PM MDT Thu Sep 17 2026

Date             Thu 09/17/26            Fri 09/18/26            Sat 09/19/26
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          55          81          54          69
Temp                      72 73 64 61 59 56 62 74 79 78 66 61 58 56 59 64 68 64
Dewpt                     55 56 54 55 57 56 58 60 59 60 58 59 57 56 57 59 59 59
RH                        55 55 70 81 93100 87 62 50 54 75 93 96100 93 84 73 84
Wind dir                   E  E  E  E  E  E  E SE  E NE NE NE NE NE NE  E  E  E
Wind spd                  16 14 14  9  6  4  4  5  4  9 11 10 11 11 12 13 13 12
Clouds                    SC SC SC SC SC SC SC SC FW B2 OV OV OV OV OV OV OV OV
PoP 12hr                      0           5           5          50          70
QPF 12hr                      0           0           0        0.04        0.19
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                               C  C  S  C  C  L  L  D
Tstms                                                    S  S
Obvis                                                      PF PF PF PF PF PF PF


Date               Sun 09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26
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    66      48    74      50    79      51    79
Temp          57   51 60 65 55   51 67 70 57   52 72 75 58   51 72 75
Dewpt         57   51 57 54 54   51 55 53 53   51 56 54 53   51 54 50
PWind dir           E     E       E    SE      SE    SE      SE     N
Wind char          GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    OV   OV OV B2 B1   B1 B1 SC SC   SC SC FW FW   FW SC FW
PoP 12hr           80    60       5     5       0     0       5     5
Rain shwrs     D    D  L  C

$$
MTZ022-172200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
1230 PM MDT Thu Sep 17 2026

Date             Thu 09/17/26            Fri 09/18/26            Sat 09/19/26
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                      79          54          79          54          65
Temp                      75 77 65 61 59 55 60 72 77 76 65 60 58 56 57 61 64 61
Dewpt                     50 53 54 56 56 55 54 55 56 57 57 57 57 56 56 58 60 59
RH                        41 43 68 84 90100 81 55 48 52 75 90 96100 96 90 87 93
Wind dir                  SE SE  E  S  S  S  S  S NE NE NE NE NE  E NE  E  E  E
Wind spd                  14 12 10  5  4  3  3  5  8  8  8  8  8  9 10 12 12 11
Wind gust                                               18                23
Clouds                    SC SC B1 B1 B1 B1 SC SC FW B2 OV OV OV OV OV OV OV OV
PoP 12hr                      0           5           5          70          90
QPF 12hr                      0           0           0        0.13        0.52
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                               S  L  C  D  D  D  D  D
Tstms                                                    S  C  S  S
Obvis                                 PF PF PF       PF PF PF PF PF PF PF PF PF


Date               Sun 09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26
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    66      49    72      50    78      51    77
Temp          55   51 60 66 56   51 66 70 56   51 72 75 57   51 72 74
Dewpt         55   51 56 55 54   51 54 53 52   51 53 51 51   48 49 48
PWind dir           E     E      SE    SE      SE     S      SW    NW
Wind char          GN    GN      LT    GN      GN    LT      LT    LT
Avg clouds    OV   OV OV B2 B1   B1 B2 SC FW   FW SC FW FW   FW SC FW
PoP 12hr           90    70      20     5       0     0       5     5
Rain shwrs     D    D  L  L  S

$$
MTZ024-172200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
1230 PM MDT Thu Sep 17 2026

Date             Thu 09/17/26            Fri 09/18/26            Sat 09/19/26
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                      75          56          81          54          69
Temp                      73 72 64 63 60 57 63 75 79 77 65 61 58 56 58 65 68 64
Dewpt                     56 57 55 57 58 57 59 62 60 62 60 60 58 56 58 60 62 61
RH                        55 59 73 81 93100 87 64 52 60 84 97100100100 84 81 90
Wind dir                  SE SE SE  S SE SE  S  S SE  E SE SE  E  E  E  E  E  E
Wind spd                  17 17 17 11  9  8 10 11  8  8  8  4  3  4  6 11 12 12
Clouds                    B2 B2 B2 B1 B1 B1 SC FW FW B1 B1 B1 OV OV OV OV OV OV
PoP 12hr                      0          10           5          20          70
QPF 12hr                      0           0           0        0.02        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S     S     C  C  L  L  D
Tstms                                                 S
Obvis                                 PF PF PF             PF PF PF PF PF PF PF


Date               Sun 09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26
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            51    66      49    73      51    77      52    79
Temp          57   52 62 64 56   51 68 69 57   52 71 73 59   52 72 74
Dewpt         57   52 58 56 54   51 56 55 53   52 57 57 55   52 57 55
PWind dir           E     E      SE    SE      SE     S      SE    SW
Wind char          GN    GN      LT    GN      GN    GN      GN    LT
Avg clouds    OV   OV OV B2 B2   B1 B1 SC SC   SC B1 FW FW   FW SC FW
PoP 12hr           80    60      10     5       0     0       5    10
Rain shwrs     D    D  L  C

$$
MTZ025-172200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
1230 PM MDT Thu Sep 17 2026

Date             Thu 09/17/26            Fri 09/18/26            Sat 09/19/26
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                      78          57          81          56          69
Temp                      77 76 67 63 59 58 63 74 79 79 67 62 58 57 59 66 66 64
Dewpt                     57 59 57 58 58 58 60 62 60 62 60 59 58 57 59 64 62 61
RH                        50 56 70 84 96100 90 66 52 56 78 90100100100 93 87 90
Wind dir                  SE SE SE  S  S SE  S  S SE  E  E  E  E  E  E  E  E  E
Wind spd                  17 17 16 10  9  8 10  9  5  8  8  5  4  6  8 11 12 12
Clouds                    B2 OV B2 B1 SC SC SC SC FW B1 B1 B2 OV OV OV OV OV OV
PoP 12hr                      0           5           5          30          80
QPF 12hr                      0           0           0        0.03        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C           L  L  D  D  D
Tstms                                                 S
Obvis                                 PF PF PF             PF PF PF PF PF PF PF


Date               Sun 09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26
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            52    65      50    73      51    78      52    79
Temp          58   53 60 65 56   52 68 70 56   52 72 75 59   53 73 76
Dewpt         57   53 59 57 54   52 57 55 53   52 58 57 54   52 56 54
PWind dir           E    SE      SE    SE      SE     S      SE     W
Wind char          GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    OV   OV OV B2 B2   B1 B2 B1 SC   FW SC FW FW   FW SC FW
PoP 12hr           90    70      10     5       5     0      10    10
Rain shwrs     D    D  L  C  S

$$