Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
244 PM MST Sun Feb 18 2018

MTZ017-191100-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
244 PM MST Sun Feb 18 2018

Date          Sun 02/18/18      Mon 02/19/18            Tue 02/20/18         Wed
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                     -12           2         -18           1         -16
Temp              4 -4 -7-11-12-10 -2  2  0 -6 -9-14-16-17 -5  1 -2-10-12-15-16
Dewpt            -2 -7-11-14-15-14 -8 -6 -7 -9-12-17-20-21-12 -7 -9-13-16-18-20
RH               75 86 82 86 86 82 75 68 71 86 86 86 81 81 71 68 71 86 82 86 81
Wind dir          N  N  N  N  N  N  W NW NW NW  W NW  W  W  W  W  W SW SW  W  W
Wind spd          6  5  5  5  4  5  5  4  4  4  5  5  5  5  6  8  6  5  5  5  5
Clouds           B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1
PoP 12hr                     20          20          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                       S  S  S  S
Wind chill       -8-17-21-24-24-23-13   -11-17-21-28-31-32-19-12-15-23-26-30-31
Min chill        -9   -22   -27   -27   -12   -22   -32   -34   -16   -28   -32
Wind Chill           Y  Y  Y  Y  Y


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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           7     -12     8      -9    14      -1    20       2    20
Temp          -2  3 -8  -10  5  6 -6   -6 10 13  2    1 16 19  7    2 14 20
Dewpt        -10 -5-12  -15 -3 -1-10  -10  3  5 -2   -3  8 10  4   -1  7 11
PWind dir        SW       S     W      NW    SW      SW     W      NW     W
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC FW   FW FW SC SC   SC SC SC SC   SC SC B1 B1   B2 B1 B1
PoP 12hr         10       5     0       0     5       5    10      10    10

$$
MTZ020-191100-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
244 PM MST Sun Feb 18 2018

Date          Sun 02/18/18      Mon 02/19/18            Tue 02/20/18         Wed
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                      -9           4         -15           3         -16
Temp              9  0 -5 -9 -9 -8 -1  4  3 -3 -7-10-14-14 -3  3  0 -8-13-13-16
Dewpt             1 -5 -9-13-14-13 -8 -5 -5 -8-11-15-19-19-10 -6 -8-13-18-17-22
RH               69 79 82 82 78 78 71 65 68 78 82 78 77 77 71 65 68 78 77 82 73
Wind dir          N  N  N  N  N  N NE NE  S  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd          8  5  4  3  4  4  4  5  4  3  3  4  5  5  8 10  8  6  6  5  5
Clouds           OV B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1
PoP 12hr                     10          20          20          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                          S  S  S  S        S  S
Wind chill       -4-12-16   -20-19    -7         -22-28-28-18-12-14-23-28-27-30
Min chill        -4   -18   -21   -23   -10   -17   -28   -29   -15   -29   -30
Wind Chill           Y  Y  Y  Y  Y


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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           9     -12    12      -9    17      -1    21       2    22
Temp           0  6 -7  -10  9  9 -5   -7 11 16  2    1 17 19  8    2 15 21
Dewpt         -8 -3-12  -16 -1  0 -9  -11  4  6 -3   -4 10 10  3   -2  8 12
PWind dir        SW       S    SW       W    SW      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC FW   FW FW SC SC   SC SC B1 SC   SC SC B1 B1   B2 B1 B1
PoP 12hr         10       5     0       0     5       5    10      10    10

$$
MTZ022-191100-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
244 PM MST Sun Feb 18 2018

Date          Sun 02/18/18      Mon 02/19/18            Tue 02/20/18         Wed
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                      -7           4         -18           5         -14
Temp              6 -1 -3 -4 -6 -7  1  4  2 -5 -8-13-17-16 -2  5 -1 -9-10-13-14
Dewpt             0 -5 -7 -8 -8-11 -5 -4 -4 -8-12-18-21-21-10 -5 -8-13-16-18-20
RH               76 83 82 82 91 82 75 68 75 86 82 77 81 77 68 62 71 82 74 77 73
Wind dir          N  N  N  N  N  N NE NE  N  N  W  W  W  W  W  W  W SW SW SW SW
Wind spd          9  6  6  5  5  5  6  8  6  4  4  4  5  6  8  9  6  6  8  8  5
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC FW SC SC SC SC SC
PoP 12hr                     40          60          30          10           5
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00           T       00-00
Snow              S  C  C  C  C  L  C  C  C  S  S  S
Wind chill       -8-14-17-17-18-19-11 -9-11      -26-32-32-17 -9-14-24-27-30-28
Min chill        -8   -17   -18   -20   -11   -18   -32   -34   -14   -27   -30


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          13      -9    14      -6    19       3    24       5    23
Temp           4  6 -4   -8 11 11 -3   -4 16 17  6    5 21 22 11    6 20 22
Dewpt         -6 -2-10  -13  1  1 -8   -7  8  8  2   -1 12 14  7    2 12 13
PWind dir        SW      SW    SW      NW     W      SW     W      NW     W
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC FW   FW FW SC SC   SC B1 SC SC   SC SC B2 B1   B2 B2 B1
PoP 12hr         10       5     0       5     5       5    10      10    10

$$
MTZ024-191100-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
244 PM MST Sun Feb 18 2018

Date          Sun 02/18/18      Mon 02/19/18            Tue 02/20/18         Wed
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                      -6           6          -8           7         -10
Temp              8  2 -1 -4 -6 -4  2  6  5  0 -2 -3 -7 -7  2  7  4 -3 -8 -9-10
Dewpt             1 -2 -4 -7 -9 -8 -5 -3 -2 -4 -5 -7-11-11 -4 -2 -4 -8-12-13-14
RH               72 83 87 86 86 82 72 66 72 83 87 82 82 82 75 66 68 78 82 82 82
Wind dir          N  N  N  N  N NE NE NE NE  N  W  W  W  W  W  W  W  W SW SW SW
Wind spd          8  5  5  5  4  4  5  6  4  3  3  3  4  5 10 10  8  6  6  8  6
Clouds           OV OV B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC SC SC SC SC
PoP 12hr                     10          30          20          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                             S  C  C  S  S  S  S
Wind chill       -5 -9-13-16-17-15-10 -5            -19-20-13 -8-10-17-22-25-25
Min chill        -5   -14   -17   -17    -9   -11   -20   -21   -10   -22   -26


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          14      -5    18      -3    20       4    25       7    25
Temp           6 10 -1   -4 14 15  1   -1 15 19  7    7 22 23 11    8 20 24
Dewpt         -2  1 -5   -9  5  6 -3   -5  7 10  2    2 14 14  7    4 13 15
PWind dir        SW       S    SW      SW    SW      SW    SW       W     W
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC SC FW   FW FW FW SC   SC SC SC SC   SC SC SC B1   B1 B1 B1
PoP 12hr          5       5     0       0    10       5    10      10    10

$$
MTZ025-191100-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
244 PM MST Sun Feb 18 2018

Date          Sun 02/18/18      Mon 02/19/18            Tue 02/20/18         Wed
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                      -6           4         -11           5         -13
Temp              9  4  0 -4 -6 -5  0  4  3 -1 -5 -7-10-10  0  5  1 -6-10-12-13
Dewpt             3 -1 -3 -7 -9 -8 -6 -3 -3 -5 -8-10-13-14 -6 -4 -5-10-13-16-17
RH               76 79 87 86 86 86 75 72 75 83 86 86 86 82 75 65 75 82 86 82 82
Wind dir          N  N  N  N  N NE NE NE NE  N NW  W  W  W  W  W  W SW SW SW SW
Wind spd         11  9  8  8  6  6  8  8  6  5  4  4  5  5  9 10  9  8  8  8  8
Clouds           OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC
PoP 12hr                     20          50          40          10           5
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00           T       00-00
Snow              S  S  S  S  C  C  C  C  C  C  S  S
Wind chill       -6-11-14-18-20-18-14 -9-10-13   -18-24-23-16-10-14-21-26-29-30
Min chill        -7   -15   -20   -20   -12   -17   -26   -27   -15   -26   -31


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          12      -7    14      -4    18       3    23       6    23
Temp           4  8 -2   -6 11 12  0   -2 14 17  7    4 20 21 11    7 18 22
Dewpt         -5  0 -6  -11  2  4 -4   -7  6  8  2    0 11 13  7    3 11 14
PWind dir        SW      SW    SW      SW    SW      SW    SW       W     W
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC FW   FW FW SC SC   SC SC SC SC   SC SC SC B1   B2 B1 B1
PoP 12hr          5       5     5       0    10       5    10      10    10

$$



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