Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
921 AM MDT Thu Jul 17 2025

MTZ017-172200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
921 AM MDT Thu Jul 17 2025

Date             Thu 07/17/25            Fri 07/18/25            Sat 07/19/25
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                      74          50          80          55          86
Temp                   65 71 73 63 56 52 50 60 70 77 79 70 64 58 56 65 78 83 85
Dewpt                  51 54 55 54 53 51 50 52 53 52 51 52 53 52 53 56 60 58 59
RH                     60 55 53 72 90 96100 75 55 42 38 53 67 80 90 73 54 43 41
Wind dir               SE  E  E  E  E NE NE  E  E SE  E  E  E  E  E SE SE SE SE
Wind spd               17 13 11 12 10  6  5  5  6  6  6 10 12 12 13 13 16 16 13
Wind gust                                                                    24
Clouds                 B2 B1 SC B1 SC FW SC SC FW SC FW SC FW FW SC SC B1 B1 B1
PoP 12hr                     20          50           5          10          50
QPF 12hr                      0        0.09           0           0        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  S                                   C  C  L
Tstms                         S  C  S                                   C  C  C


Date               Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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            58    88      57    86      56    81      55    80
Temp          67   59 81 86 66   58 80 83 65   57 74 80 63   56 73 79
Dewpt         61   57 56 50 54   53 55 52 56   54 55 54 56   53 53 53
PWind dir           E     W       N     N      NE     N       N    NW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B1 B1 SC SC   B1 B1 SC SC   B1 B1 SC B1   B1 SC SC
PoP 12hr           60    10      20    20      30    30      40    30
Rain shwrs     L    S        S    S  S  S  S    C  C  C  C    C  C  C
Tstms          C    S        S    S  S  S  S    C     S  C    S     C

$$
MTZ020-172200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
921 AM MDT Thu Jul 17 2025

Date             Thu 07/17/25            Fri 07/18/25            Sat 07/19/25
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                      74          50          81          55          87
Temp                   63 70 72 63 57 52 50 60 72 78 80 69 62 57 56 66 78 84 85
Dewpt                  50 53 55 54 54 52 50 52 53 51 52 53 54 52 53 56 58 57 59
RH                     62 55 55 72 90100100 75 51 39 38 57 75 83 90 70 50 40 41
Wind dir               SE  E  E  E NE NE NE NE  E  E  E  E  E  E  E  E SE SE SE
Wind spd               14 13 12 10  8  5  5  5  6  6  6  6  8  8  8 11 14 14 13
Clouds                 B2 B2 B2 B2 B1 SC SC FW SC FW FW FW SC SC SC SC B1 B1 B1
PoP 12hr                     20          30           0          10          40
QPF 12hr                      0        0.06           0           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  C                                   C  C  L
Tstms                         S  S  C                                   S  C  C


Date               Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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            59    90      58    88      57    83      56    83
Temp          67   60 83 88 68   59 81 85 66   58 75 82 65   57 77 80
Dewpt         61   58 58 52 58   55 57 53 58   55 55 55 57   54 54 52
PWind dir          SE    SW       N     N      NE     N      NE     N
Wind char          GN    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B1   B1 B1 SC SC   B1 B1 SC SC   B1 B1 SC B1   B1 SC SC
PoP 12hr           60    20      20    20      30    30      40    20
Rain shwrs     L    C  S  S  S    S  S  S  S    C  C  C  C    C  S  S
Tstms          C    C  S  S  S    S  S  S  S    C     S  C    S     S

$$
MTZ022-172200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
921 AM MDT Thu Jul 17 2025

Date             Thu 07/17/25            Fri 07/18/25            Sat 07/19/25
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          53          82          58          93
Temp                   72 78 79 69 59 55 53 63 72 79 81 73 66 60 58 71 85 92 89
Dewpt                  60 58 58 57 55 54 53 54 54 54 53 53 53 52 54 57 59 57 53
RH                     66 50 49 66 87 96100 72 53 42 38 49 63 75 86 61 41 31 29
Wind dir               SE  E  E NE  E  N  N NE NE  E  E  E  E  E  E SE SE SE SE
Wind spd               10  8  5  5  5  3  3  4  6  6  6  6  8  6  6 10 11 11 10
Clouds                 B1 SC FW SC SC SC B1 FW FW FW FW SC SC SC SC FW SC SC SC
PoP 12hr                      5          60           0          20          30
QPF 12hr                      0        0.04           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C                    S  S  S  S        C  C  C
Tstms                         S  C                    S  S  S  S        S  C  C


Date               Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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            60    90      59    88      58    84      56    82
Temp          71   60 84 89 69   60 81 87 68   58 76 83 65   57 76 81
Dewpt         57   56 52 48 52   54 53 52 56   55 54 54 56   54 53 53
PWind dir          SE    NW       N     N       N     N       N    NW
Wind char          LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    B1   SC SC FW SC   B1 B1 SC SC   B1 SC SC B1   B1 SC SC
PoP 12hr           40    10      40    20      40    20      40    20
Rain shwrs     C    C        S    C  S     S    C  S  S  C    C  S  S
Tstms          C    C        S    S  S     S    S     S  C    S     S

$$
MTZ024-172200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
921 AM MDT Thu Jul 17 2025

Date             Thu 07/17/25            Fri 07/18/25            Sat 07/19/25
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                      70          50          78          54          83
Temp                   62 66 69 61 58 53 51 59 71 76 77 68 61 57 55 65 77 82 82
Dewpt                  52 54 56 55 54 53 51 55 56 56 56 56 55 54 55 58 62 63 64
RH                     70 65 63 81 86100100 87 59 50 48 65 81 90100 78 60 53 55
Wind dir               SE SE SE  E NE NE  N NE NE NE NE  E  E  E  E SE SE SE SE
Wind spd               16 14 12 10  5  4  3  5  6  6  6  5  5  5  5 10 14 14 13
Wind gust                 25
Clouds                 B2 B2 B1 SC B2 B1 SC SC FW FW FW FW FW SC SC SC SC B1 B1
PoP 12hr                     20          40           0           5          30
QPF 12hr                      0        0.07           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S        S  C                                   C  C  L
Tstms                            S  C                                   S  C  C


Date               Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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            60    88      59    86      58    82      57    82
Temp          67   61 81 86 68   60 79 85 68   59 75 81 66   58 76 79
Dewpt         63   61 65 61 61   58 60 60 58   57 60 61 59   56 59 57
PWind dir          SE    SE      NE     N      NE     N      NE     N
Wind char          GN    GN      LT    LT      LT    GN      LT    GN
Avg clouds    B1   B1 B1 SC SC   SC B1 SC SC   B1 SC SC SC   B1 B1 SC
PoP 12hr           60    30      30    20      20    30      40    20
Rain shwrs     L    C  C  C  C    C  S  S       S  C  S  C    C  S  S
Tstms          C    S  S  C  S    C  S  S       S     S  C    C     S

$$
MTZ025-172200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
921 AM MDT Thu Jul 17 2025

Date             Thu 07/17/25            Fri 07/18/25            Sat 07/19/25
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                      76          53          82          58          87
Temp                   63 73 76 67 60 55 53 61 72 80 81 71 64 60 58 67 80 85 85
Dewpt                  54 57 59 58 56 54 53 54 56 55 56 55 55 56 57 60 62 62 63
RH                     72 57 56 73 87 96100 78 57 42 42 57 73 87 96 78 54 46 48
Wind dir               SE SE  E  E  E NE  N NE NE NE NE NE  E  E  E SE SE SE SE
Wind spd               14 13 11  9  5  5  5  5  8  8  8  8  8  6  6 11 14 14 13
Clouds                 OV B1 SC SC B1 SC FW FW SC FW FW SC SC SC SC SC SC SC SC
PoP 12hr                     20          40           0          10          40
QPF 12hr                      0        0.16           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C                                   C  C  C
Tstms                            S  C                                   S  C  C


Date               Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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            62    90      61    89      60    85      59    84
Temp          70   63 83 89 71   62 81 88 69   60 79 84 67   60 77 83
Dewpt         64   61 61 58 59   58 58 57 57   57 59 59 58   57 56 56
PWind dir          SE    SW      NE    NE      NE    NE      NE     N
Wind char          GN    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B1   SC SC FW SC   SC SC SC SC   SC SC SC SC   B1 SC SC
PoP 12hr           50    20      30    20      20    20      30    20
Rain shwrs     C    C  S  S  S    C  S          S  S  S  S    C  S  S
Tstms          C    C  S  S  S    S             S     S  S    S     S

$$