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
630
FOUS55 KGGW 191000
PFMGGW

Point Forecast Matrices
National Weather Service Glasgow MT
400 AM MDT Sat Sep 19 2026

MTZ017-192200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
400 AM MDT Sat Sep 19 2026

Date             Sat 09/19/26            Sun 09/20/26            Mon 09/21/26
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                      69          50          64          48          71
Temp             55 58 66 68 67 61 57 55 52 54 59 62 63 57 54 51 49 54 65 71 70
Dewpt            49 50 50 48 48 48 49 49 50 51 52 51 53 51 51 49 49 52 55 53 52
RH               80 75 56 49 50 62 75 80 93 90 78 67 70 80 90 93100 93 70 53 53
Wind dir         NE NE  E  E  E  E  E  E  E  E  E SE SE SE SE  E SE SE SE SE SE
Wind spd         11 12 14 14 12 12 12 12 12 13 13 12 11 11 10 10 10 12 14 16 12
Clouds           B2 B2 B2 OV B2 OV B2 B2 OV B2 B2 SC SC B1 SC SC SC B1 SC FW SC
PoP 12hr                      0          30          40           0           0
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  C
Obvis                                    PF PF


Date               Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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    78      52    81      53    82      54    80
Temp          58   51 70 76 60   54 73 78 61   55 75 78 62   55 74 77
Dewpt         51   50 55 51 50   51 54 51 51   51 53 50 49   50 52 49
PWind dir          SE    SE      SE    SE      SE    SE      SE    SE
Wind char          GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC   FW FW FW FW   SC SC FW FW   SC SC FW FW   FW FW FW
PoP 12hr            0     0       0     5       5     0       5     0

$$
MTZ020-192200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
400 AM MDT Sat Sep 19 2026

Date             Sat 09/19/26            Sun 09/20/26            Mon 09/21/26
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                      70          49          65          45          73
Temp             56 59 66 68 68 61 56 53 51 53 57 62 63 55 52 49 47 54 67 72 71
Dewpt            52 52 52 51 52 52 52 50 51 50 51 51 53 52 52 49 47 51 54 52 52
RH               86 78 61 54 57 72 86 89100 89 80 67 70 90100100100 90 63 49 51
Wind dir         NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE SE SE SE
Wind spd         12 13 16 14 13 13 11 11 11 12 12 11  9  8  5  4  5  8 12 13 12
Clouds           OV B2 OV OV B2 OV OV OV OV OV B2 B2 B1 B1 B1 SC B1 SC SC FW FW
PoP 12hr                      5          50          50           5           0
QPF 12hr                      0        0.03        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  C  S  S
Obvis                                    PF PF


Date               Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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    80      52    83      52    85      54    83
Temp          56   50 72 78 59   53 75 79 60   53 77 81 61   54 76 79
Dewpt         52   50 56 52 53   52 55 52 53   52 54 51 51   51 53 50
PWind dir          SE    SE      SE    SE      SE    SE      SE    SE
Wind char          GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    FW   FW FW FW FW   SC SC FW FW   FW SC FW FW   FW FW FW
PoP 12hr            0     0       0     5      10     0       0     0

$$
MTZ022-192200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
400 AM MDT Sat Sep 19 2026

Date             Sat 09/19/26            Sun 09/20/26            Mon 09/21/26
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                      66          50          63          47          71
Temp             55 57 61 64 64 58 55 54 52 55 58 60 62 56 53 51 48 53 64 69 70
Dewpt            53 53 53 54 54 53 54 53 52 53 54 54 56 54 53 51 48 51 53 53 53
RH               93 86 75 70 70 83 96 96100 93 86 81 81 93100100100 93 67 57 55
Wind dir         NE NE NE NE  E  E  E NE  E  E  E  E  E  E SE SE SE SE  S  S SE
Wind spd          9 11 13 12 11 10  9  9  9 10 11 11 10  8  5  4  4  8 11 11 10
Wind gust        19       23    20    19 19                               21
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC FW
PoP 12hr                     60          80          80           5           0
QPF 12hr                   0.34        0.38        0.08           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  L  C  L  L  C  L  D  D  C  C
Tstms                   S  S     S  S
Obvis               PF    PF PF PF    PF PF PF
Flood             A  A  A  A  A  A  A  A  A  A  A  A


Date               Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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            48    79      51    81      52    82      53    81
Temp          55   49 72 77 58   52 75 79 59   54 77 80 61   54 75 78
Dewpt         52   49 53 50 50   49 52 50 51   48 49 48 49   48 49 47
PWind dir          SE     S       S     S      SE     S      SE     S
Wind char          GN    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW   FW FW FW FW   FW SC FW FW   SC SC FW FW   FW SC FW
PoP 12hr            0     0       0     5       5     0       0     0

$$
MTZ024-192200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
400 AM MDT Sat Sep 19 2026

Date             Sat 09/19/26            Sun 09/20/26            Mon 09/21/26
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                      68          50          63          47          72
Temp             57 60 65 66 65 59 57 54 52 54 59 60 61 54 51 49 48 54 68 72 69
Dewpt            57 59 58 57 58 55 54 53 51 52 52 52 54 52 51 49 48 51 55 53 54
RH              100 96 78 73 78 87 90 96 96 93 78 75 78 93100100100 90 63 51 59
Wind dir          N NE NE NE NE  E  E  E  E  E  E  E SE SE SE SE SE SE SE SE SE
Wind spd          6 10 12 13 12 12 10 10 10 10 11 10  9  6  4  4  4  8 12 14 13
Wind gust              23    23             20 21 20                   23 25
Clouds           OV OV OV OV OV OV OV OV OV OV OV B2 B1 B2 B1 B1 B1 SC SC SC SC
PoP 12hr                     40          70          50           5           0
QPF 12hr                   0.05        0.08        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  C  C  S  C  C  C  C  C  C  C
Obvis                                    PF PF


Date               Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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    77      52    81      53    83      54    82
Temp          55   50 72 74 59   53 75 77 61   54 77 79 62   55 76 78
Dewpt         52   50 57 56 55   53 58 56 55   53 58 55 54   53 56 54
PWind dir          SE     S      SE    SE      SE    SE      SE    SE
Wind char          GN    GN      GN    LT      LT    LT      LT    GN
Avg clouds    SC   FW SC FW FW   FW SC FW FW   FW SC FW FW   FW SC FW
PoP 12hr            0     0       0     5      10     0       5     5

$$
MTZ025-192200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
400 AM MDT Sat Sep 19 2026

Date             Sat 09/19/26            Sun 09/20/26            Mon 09/21/26
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                      66          51          62          48          70
Temp             58 59 63 63 64 59 57 55 53 54 58 58 61 54 52 51 49 55 67 70 68
Dewpt            58 59 60 59 60 58 56 55 53 54 56 56 57 54 52 51 49 53 57 55 55
RH              100100 90 87 87 96 96100100100 93 93 87100100100100 93 70 59 63
Wind dir         NE NE NE NE NE NE  E  E  E  E  E  E  E  E  E SE SE SE SE SE SE
Wind spd          9 10 12 12 13 13 12 12 12 12 12 11 10  9  6  5  5  8 12 13 12
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC SC
PoP 12hr                     80          90          80          10           5
QPF 12hr                   0.37        0.45        0.20           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  L  L  L  L  C  L  D  L  L  C     S  S
Tstms
Obvis               PF PF PF PF    PF PF PF PF
Flood             A  A  A  A  A  A  A  A  A  A  A  A


Date               Tue 09/22/26  Wed 09/23/26  Thu 09/24/26  Fri 09/25/26
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    78      53    81      53    83      55    83
Temp          55   50 72 76 59   53 75 78 60   54 77 80 62   55 77 79
Dewpt         52   50 58 56 54   53 58 56 54   53 57 54 52   52 56 53
PWind dir          SE     S      SE     S      SE     S      SE    SE
Wind char          GN    GN      GN    LT      LT    LT      LT    GN
Avg clouds    SC   FW FW FW FW   FW SC FW FW   FW SC FW FW   FW FW FW
PoP 12hr            0     0       0    20      20     5       5     0
Rain shwrs                              S  S
Tstms                                      S

$$