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Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
916 PM MST Fri Dec 15 2017

MTZ017-161100-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
916 PM MST Fri Dec 15 2017

Date          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         Mon
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      26          36          16          36          23
Temp                   35 31 28 26 32 36 29 24 21 19 17 17 29 36 30 25 24 26 23
Dewpt                  30 28 24 23 21 19 17 16 16 15 13 14 18 18 16 16 17 21 20
RH                     82 88 85 88 63 50 60 71 81 84 84 88 63 47 55 68 74 81 88
Wind dir               NW NW NW NW NW NW NW NW  W  S  S SE  S SW SW  W  W  W  W
Wind spd               12  9  8  6  9 10  6  5  4  4  5  6 10 12  9  9  8  8  8
Clouds                 B2 B2 SC B2 B2 SC SC SC FW FW FW FW SC SC B1 B2 OV B2 B2
PoP 12hr                     40           5           0           0          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Snowshwrs                                                               C  C  C


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          37      19    34      19    31       2    19       8    23
Temp          32 32 24   19 31 32 21   22 31 21  7    2 13 19 12    9 20 22
Dewpt         23 19 17   14 17 19 18   18 20 11  1   -2  1  7  5    6 10 11
PWind dir        NW       W     W      SE     S       N     W       W    NW
Wind char        GN      GN    LT      GN    GN      BZ    GN      GN    GN
Avg clouds    B2 B1 B1   SC B1 B1 OV   OV OV OV OV   B2 SC SC B1   B1 B2 B2
PoP 12hr         30       5    20      50    50      30    10      10    20
Snowshwrs      C                S  C    C  C  C  C                     S  S

$$
MTZ020-161100-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
916 PM MST Fri Dec 15 2017

Date          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         Mon
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      26          39          15          38          23
Temp                   37 33 28 26 35 39 32 24 20 18 17 16 30 38 32 26 25 25 23
Dewpt                  30 28 24 22 22 20 21 18 15 15 13 12 18 20 17 16 17 19 18
RH                     75 82 85 85 59 46 63 77 81 88 84 84 60 48 53 65 71 78 81
Wind dir               NW  W  W  W  W  W  W  W  W SW SW  S SW SW SW  W  W  W  W
Wind spd               10  9  6  6  8 10  6  5  4  4  4  5 10 12  9  9  9  9  8
Clouds                 OV B2 B1 SC B1 SC SC SC SC FW FW FW SC SC B1 B1 B2 B2 OV
PoP 12hr                     60           5           0           0          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S
Snowshwrs               S                                               C  C  C


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      19    36      19    32       3    19       7    25
Temp          34 33 24   19 32 35 22   21 32 24 11    3 13 19 12    8 22 23
Dewpt         23 19 16   14 18 19 16   16 20 13  2   -2  0  7  6    3 10 12
PWind dir         W       W     W      SE    NE       N     W       W    NW
Wind char        GN      GN    GN      GN    GN      BZ    GN      GN    GN
Avg clouds    OV B1 B1   SC SC B1 OV   OV OV OV OV   B2 B1 SC B1   B2 B2 B2
PoP 12hr         30       0    10      40    60      40    10      20    20
Snowshwrs      C                   C    C  C  L  C    S             S     S

$$
MTZ022-161100-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
916 PM MST Fri Dec 15 2017

Date          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         Mon
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      29          36          15          39          26
Temp                   38 35 31 29 34 36 29 22 20 18 16 17 33 39 31 26 28 31 31
Dewpt                  32 31 27 25 22 18 18 15 16 14 13 13 20 19 17 18 20 26 26
RH                     79 85 85 85 61 47 63 74 84 84 88 84 58 44 56 71 71 81 81
Wind dir               NW NW NW NW NW NW NW  W  W SW SW SW SW SW SW  W  W  W  W
Wind spd               13 11  9  8 10 12  5  4  3  4  6  8 14 17 10 10  9 11 10
Clouds                 OV OV OV OV B2 B2 B1 SC SC FW FW CL SC SC B1 B1 B2 B2 OV
PoP 12hr                     50          10           0           0          30
QPF 12hr                   0.01           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C
Snowshwrs               C  S                                            C  C  C
Wind chill             27
Min chill              26    23    21    22    15     6     5    22    16    20


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      22    40      24    36       6    23      12    29
Temp          38 32 27   23 39 34 26   27 36 23 12    6 20 22 16   13 28 24
Dewpt         28 23 21   18 22 23 20   21 22 12  6    2  6  7  7    7 13 15
PWind dir        NW       W    SW       S     W      NW    NW       W    NW
Wind char        GN      GN    LT      GN    GN      BZ    GN      GN    GN
Avg clouds    OV B2 B2   B1 B1 B1 OV   OV OV OV OV   OV B1 SC B1   B2 B2 B2
PoP 12hr         30      20    30      40    50      40    10      10    20
Rain shwrs        S             C          C  C
Snowshwrs      C  S  S             C    S  C  C  C    S                S  S

$$
MTZ024-161100-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
916 PM MST Fri Dec 15 2017

Date          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         Mon
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      28          37          17          37          26
Temp                   38 35 31 28 34 37 31 27 23 20 18 18 31 37 32 27 27 28 26
Dewpt                  30 30 27 24 24 22 21 19 17 16 16 15 20 20 19 18 20 21 22
RH                     73 82 85 85 66 54 66 71 77 84 92 88 63 50 58 68 74 75 85
Wind dir               NW NW NW NW NW  W  W  W  W SW SW SW SW SW SW SW  W  W  W
Wind spd               11 11 10  8  9  9  6  5  4  4  5  6 11 12  9 10  9 10  9
Clouds                 OV OV B2 B2 B1 B1 SC SC SC SC FW FW FW SC B1 B1 B2 B2 OV
PoP 12hr                     60           5           0           0          20
QPF 12hr                   0.01           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C
Snowshwrs               C                                               S  S  C


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          38      21    37      21    33       5    19       8    25
Temp          36 32 25   22 35 34 25   22 33 25 12    5 13 19 13    9 24 22
Dewpt         26 19 17   16 21 19 19   20 23 16  7    2  4 12 10    8 12 13
PWind dir         W       W     W      SE     S       N    NW       W    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1 SC   SC SC B1 OV   OV OV OV OV   B2 B1 SC B1   B1 B1 B2
PoP 12hr         40       0     5      30    70      40    10      20    30
Rain shwrs        S
Snowshwrs      C  S                C    S  C  L  C    S             S     C

$$
MTZ025-161100-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
916 PM MST Fri Dec 15 2017

Date          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         Mon
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      28          37          17          37          25
Temp                   36 33 30 28 33 37 30 26 23 20 18 18 30 37 28 25 26 26 28
Dewpt                  28 29 26 24 23 22 21 19 18 16 15 15 19 19 17 17 18 19 23
RH                     72 85 85 85 66 54 69 74 81 84 88 88 63 48 63 71 71 74 81
Wind dir               NW NW NW NW NW NW  W NW  W SW SW SW SW SW SW SW  W  W  W
Wind spd               11 11 11  8 10 10  9  8  5  4  5  6 11 14 10 11 11 11 12
Clouds                 OV OV OV OV B2 B2 B1 B1 B1 SC SC FW FW FW B1 B1 B2 B2 OV
PoP 12hr                     40          10           0           0          20
QPF 12hr                   0.01           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C
Snowshwrs               C  S                                            S  S  C
Wind chill             25                                           14 15 15 17
Min chill              25    20    19    22    15     9     8    17    14    14


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      22    38      22    36       7    17       8    25
Temp          37 33 26   23 37 33 25   24 36 28 14    7 13 17 16    8 24 22
Dewpt         27 22 18   16 19 18 17   20 24 18  8    3  2  8 10    5 11 14
PWind dir         W       W     W      SE    SW      NW    NW       W    NW
Wind char        BZ      GN    GN      GN    GN      BZ    GN      GN    GN
Avg clouds    B2 B2 B1   B1 B1 B2 B2   B2 OV OV OV   B2 B1 SC SC   B1 B2 B2
PoP 12hr         30       5    10      30    60      50    10      10    30
Rain shwrs        S                           L
Snowshwrs      C  S                C    S  C  L  C    S                S  C

$$



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