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
279
FOUS55 KGGW 170814
PFMGGW

Point Forecast Matrices
National Weather Service Glasgow MT
214 AM MDT Sat May 17 2025

MTZ017-172200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
214 AM MDT Sat May 17 2025

Date             Sat 05/17/25            Sun 05/18/25            Mon 05/19/25
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                      65          41          59          42          56
Temp          43 42 49 59 63 63 53 48 45 42 45 53 57 54 48 45 44 42 44 49 54 54
Dewpt         35 35 37 39 41 41 37 36 35 34 35 40 42 40 38 38 38 37 39 41 42 41
RH            73 76 63 47 44 44 54 63 68 73 68 61 57 59 68 76 79 82 82 74 64 61
Wind dir       E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       8 10 12 14 18 18 19 20 21 23 26 28 29 26 24 20 18 14 13 12 11 10
Wind gust                    28 31 31          40 41 40 36 31
Clouds        B2 B1 SC SC SC SC SC B1 B1 B2 OV B2 B2 B2 OV OV OV OV B2 B2 B2 B2
PoP 12hr                     50          20          70          90          80
QPF 12hr                   0.01           0        0.01        0.07        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  C  C  C  S           C  C  L  L  D  D  D  D  D  D  L  L  L


Date               Tue 05/20/25  Wed 05/21/25  Thu 05/22/25  Fri 05/23/25
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            41    61      41    67      42    67      43    68
Temp          44   41 53 57 45   42 60 65 49   44 61 64 50   44 61 65
Dewpt         39   37 41 40 40   38 40 37 38   38 42 38 40   39 41 37
PWind dir           E    SE      SE    SW      SE     S      NW    NW
Wind char          GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B1   B1 SC SC SC   SC B1 B1 B1   B1 SC SC
PoP 12hr           60    50      40    30      20    40      40    30
Rain shwrs     L    C  C  C  C    S  S  C  S    S  S  C  C    C  S  C

$$
MTZ020-172200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
214 AM MDT Sat May 17 2025

Date             Sat 05/17/25            Sun 05/18/25            Mon 05/19/25
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                      65          40          58          41          58
Temp          41 40 48 58 63 62 52 47 42 40 45 52 56 55 49 46 43 41 45 51 55 55
Dewpt         35 35 38 39 42 42 39 37 34 34 35 39 41 40 39 38 39 37 40 40 41 41
RH            79 82 68 49 46 48 61 68 73 79 68 61 57 57 68 73 86 85 82 66 59 59
Wind dir      NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       3  5  8 10 13 14 14 14 16 18 20 24 25 24 21 17 14 13 12 12 12 10
Wind gust                                         35 34
Clouds        B1 B1 SC B1 SC SC SC SC B1 B2 OV B2 B2 B2 OV OV OV OV B2 B2 B2 OV
PoP 12hr                     30          10          60          80          70
QPF 12hr                      0           0        0.01        0.03        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S     S              C  C  L  L  D  D  D  D  L  L  L  L  L
Obvis         PF


Date               Tue 05/20/25  Wed 05/21/25  Thu 05/22/25  Fri 05/23/25
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            41    60      39    68      42    69      43    69
Temp          44   41 51 56 44   41 60 65 49   44 62 65 50   44 63 67
Dewpt         40   38 42 41 39   38 41 39 39   39 43 41 41   40 42 40
PWind dir           E    SE      SE    SW      SE     S       W     W
Wind char          LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    OV   OV B2 B2 B2   B1 B1 SC SC   SC B1 B1 B1   B1 B1 SC
PoP 12hr           60    60      40    40      20    30      40    30
Rain shwrs     L    C  L  L  C    C  S  C  S    S  S  C  C    C  C  C

$$
MTZ022-172200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
214 AM MDT Sat May 17 2025

Date             Sat 05/17/25            Sun 05/18/25            Mon 05/19/25
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                      68          44          65          42          55
Temp          43 42 52 63 66 66 57 51 47 44 49 59 64 62 52 48 44 42 45 50 52 52
Dewpt         38 38 38 40 41 42 42 41 39 37 40 44 47 47 45 43 43 40 42 43 44 44
RH            82 86 59 43 40 42 57 68 74 76 71 57 54 58 77 83 96 93 89 77 74 74
Wind dir       E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       3  4  8 10 11 12 13 13 13 14 19 21 23 19 18 13 10  8  9 10 10  6
Wind gust                       24 25 25 26 29 32 33 31 28
Clouds        B1 B1 SC SC B1 B1 SC B1 B2 B2 B2 B2 B1 B2 OV OV OV OV OV B2 B2 B2
PoP 12hr                     50          40          80          90          90
QPF 12hr                   0.01           0        0.02        0.21        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S     S  C  C        S  L  L  D  D  D  D  D  D  D  D  L  L  L
Tstms                                                 S  S


Date               Tue 05/20/25  Wed 05/21/25  Thu 05/22/25  Fri 05/23/25
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            40    63      41    68      43    68      43    66
Temp          43   40 56 60 46   42 62 64 49   44 63 64 48   44 61 65
Dewpt         41   39 43 42 42   39 41 40 41   39 42 40 41   40 42 41
PWind dir          SE    SW       S     W       S     W       W     W
Wind char          LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B2   B2 B2 B1 B1   SC SC SC SC   SC B1 SC B1   SC SC SC
PoP 12hr           60    50      40    30      30    50      50    30
Rain shwrs     L    C  C  C  C    C  S  C  S    C  C  C  C    C  C  C

$$
MTZ024-172200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
214 AM MDT Sat May 17 2025

Date             Sat 05/17/25            Sun 05/18/25            Mon 05/19/25
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                      61          38          55          40          55
Temp          40 36 45 55 59 60 49 43 41 40 41 50 54 52 47 45 42 40 43 49 53 52
Dewpt         37 35 37 41 42 42 40 36 36 36 36 41 43 41 39 39 38 38 40 42 43 42
RH            89 96 73 59 53 51 71 76 82 85 82 71 66 66 74 79 86 92 89 77 69 69
Wind dir      NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       2  2  5  5 10 12 12 13 14 17 21 25 25 21 19 16 13 13 13 14 14 11
Wind gust                                   32 35 36 34 29
Clouds        SC FW SC FW FW SC SC SC B1 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2 B2
PoP 12hr                      5          10          60          80          80
QPF 12hr                      0           0        0.01        0.02        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                C  C  L  L  L  L  D  D  L  L  D  D  L
Obvis         PF


Date               Tue 05/20/25  Wed 05/21/25  Thu 05/22/25  Fri 05/23/25
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            40    54      38    64      40    67      43    66
Temp          43   40 49 51 42   39 58 61 47   42 61 63 48   44 61 64
Dewpt         41   39 43 42 40   38 45 42 41   39 46 43 40   42 45 43
PWind dir           E     E      SE     S       S     S       S     W
Wind char          GN    LT      LT    LT      LT    GN      GN    GN
Avg clouds    OV   B2 B2 B2 B2   B1 B1 B1 B1   SC B1 B1 B1   B1 SC SC
PoP 12hr           70    60      40    40      20    30      40    40
Rain shwrs     L    C  L  L  C    S  C  C  S          C  C    C  C  C

$$
MTZ025-172200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
214 AM MDT Sat May 17 2025

Date             Sat 05/17/25            Sun 05/18/25            Mon 05/19/25
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                      64          42          59          42          53
Temp          40 37 47 59 62 62 52 47 44 43 46 53 58 56 48 46 44 42 44 48 51 50
Dewpt         36 35 37 40 42 42 41 38 37 37 38 42 44 44 40 40 40 39 42 42 43 44
RH            85 92 68 49 48 48 66 71 76 79 73 66 59 64 74 79 86 89 93 80 74 80
Wind dir       N  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       2  2  5  8 12 13 13 13 14 18 21 24 26 24 20 17 13 13 13 13 13 11
Wind gust                                   32 34 36 34 31
Clouds        FW SC FW SC SC FW SC B1 B2 B2 B1 B2 B2 B2 OV OV OV OV B2 B2 B2 B2
PoP 12hr                     20          20          60          80          80
QPF 12hr                      0        0.01        0.02        0.02        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  L  L  C  C  L  L  D  D  D  D  D  D  L
Tstms                                        S
Obvis         PF


Date               Tue 05/20/25  Wed 05/21/25  Thu 05/22/25  Fri 05/23/25
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            41    56      39    65      42    68      44    66
Temp          43   41 50 53 43   40 59 62 47   44 62 64 50   44 61 65
Dewpt         41   40 43 42 40   39 43 42 40   40 45 43 42   41 44 41
PWind dir           E     E      SE    SW      SE    SW      SW     W
Wind char          GN    LT      LT    LT      LT    GN      GN    GN
Avg clouds    OV   OV B2 B2 B2   B1 B1 SC SC   SC SC B1 B1   B1 SC SC
PoP 12hr           70    50      30    40      20    30      40    30
Rain shwrs     L    C  C  C  C    S  S  C  S    S  S  C  C    C  C  C

$$