Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
648 PM MST Mon Feb 19 2018

MTZ017-201100-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
648 PM MST Mon Feb 19 2018

Date          Mon 02/19/18      Tue 02/20/18            Wed 02/21/18         Thu
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                     -19           4         -16           7         -15
Temp                -8-11-15-18-18 -5  4  0 -6-10-12-15-14 -2  7  2 -8-11-15-15
Dewpt              -10-14-17-21-21-11 -6 -7 -8-13-14-18-17 -8 -1 -5-11-15-17-18
RH                  91 86 90 85 85 74 62 71 91 86 90 86 86 75 69 72 86 82 90 86
Wind dir            NW NW NW NW  W  W  W  W  W  W NW  W SE  S  S SE SE SE SE SE
Wind spd             4  4  4  5  4  6  9  6  5  5  5  5  4  4  5  5  5  5  5  4
Clouds              B1 B1 SC SC SC FW FW FW B1 B1 B1 B1 B1 SC FW FW CL CL FW CL
PoP 12hr                     20           5           5          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                 S
Wind chill         -19-23-27-32-31-19-10-13-18-23-26-29-26       -9-20-24-29-28
Min chill             -25   -34   -34   -16   -24   -30   -31   -11   -26   -31
Wind Chill              Y  Y  Y  Y


Date           02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
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          10     -10    14      -2    24       3    21      -3    21
Temp           1  4 -7   -8  7 14  0    2 18 23 10    3 15 20  2   -1 16 20
Dewpt         -6 -3-10  -12  0  5 -3   -2  9 13  6   -1  8 11 -2   -5  8 10
PWind dir         W       W    SW      SW    SW       W     W       W    SW
Wind char        LT      LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    FW FW FW   FW SC SC FW   SC B1 B1 B1   B1 B1 B1 SC   SC B1 B1
PoP 12hr          0       0     5       5     5      20    20      10    10
Snow                                                  S  S

$$
MTZ020-201100-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
648 PM MST Mon Feb 19 2018

Date          Mon 02/19/18      Tue 02/20/18            Wed 02/21/18         Thu
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                     -18           5         -16           9         -16
Temp                -3 -9-13-16-17 -5  5  1 -7-10-14-16-13  0  9  5 -5-14-16-16
Dewpt               -8-14-18-21-22-11 -3 -5-11-14-17-20-17 -7  0 -3 -8-17-19-20
RH                  78 78 77 77 77 74 69 75 82 82 86 81 82 71 66 69 86 86 86 81
Wind dir             W  W  W  W  W  W  W  W  W  W  W  W SW SW SW  S SE  S  S  S
Wind spd             4  5  6  8  8 11 13 10  6  6  5  5  4  4  6  5  4  3  2  3
Clouds              OV OV OV B1 SC SC FW FW B1 SC B1 B1 B1 SC FW FW CL CL CL CL
PoP 12hr                     20          10           5          10           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                 S  S
Wind chill         -14-23-29-33-35-23-12-14-22-25-28-30-26    -2 -6-16
Min chill             -24   -35   -36   -19   -26   -31   -31    -8   -24   -27
Wind Chill              Y  Y  Y  Y


Date           02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
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     -11    16      -3    25       2    23      -4    21
Temp           3  7 -7  -10  8 16  0    1 20 24 10    2 17 21  2   -2 15 20
Dewpt         -5 -1-11  -15  0  6 -4   -3 11 13  6   -2 10 12 -2   -7  7 10
PWind dir        SW       W    SW      SW     W       W     W       W    SW
Wind char        LT      LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    FW FW FW   FW SC SC FW   SC SC B1 B1   B2 B2 B1 SC   B1 B1 SC
PoP 12hr          0       0     5       5     5      10    20      10     5
Snow                                                     S

$$
MTZ022-201100-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
648 PM MST Mon Feb 19 2018

Date          Mon 02/19/18      Tue 02/20/18            Wed 02/21/18         Thu
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                     -15           5         -14          11         -11
Temp                -3 -7-11-14-14 -1  5  1 -6-10-11-13-12  3 11  5 -4 -6 -8-11
Dewpt               -6-10-15-17-19 -9 -5 -5-10-15-15-16-17 -6  2 -2 -8-11-11-15
RH                  86 86 82 86 77 68 62 75 82 78 82 86 78 65 66 72 82 78 86 82
Wind dir             N NW  W  W  W  W  W  W  W SW SW SW SW SW  S  S  S  S SW SW
Wind spd             3  4  5  5  6  8 11  8  6  8  5  4  5  6  8  5  5  5  5  4
Clouds              OV B1 B2 SC B2 SC FW FW SC SC SC B1 B1 SC FW FW CL FW CL CL
PoP 12hr                     20           5           5          10           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                 S
Wind chill            -18-24-28-29-16-11-13-21-26-24-25-26 -9 -1   -16-19-20-23
Min chill             -18   -28   -31   -14   -26   -27   -28    -5   -19   -23
Wind Chill              Y  Y  Y  Y


Date           02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
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          15      -9    19       2    27       8    25       2    25
Temp           7  7 -5   -8 13 18  6    5 23 25 12    9 20 24  9    3 21 24
Dewpt         -2  0 -8  -12  4  9  2    0 12 16  8    6 12 15  3   -1 13 14
PWind dir         W       W    SW      SW    SW       W     W       W    SW
Wind char        LT      LT    LT      GN    GN      GN    LT      LT    GN
Avg clouds    FW FW FW   FW SC SC FW   SC B1 B1 B1   B1 B2 B1 SC   B1 SC SC
PoP 12hr          0       0     5       5     5      10    20      10    10
Snow                                                     S  S

$$
MTZ024-201100-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
648 PM MST Mon Feb 19 2018

Date          Mon 02/19/18      Tue 02/20/18            Wed 02/21/18         Thu
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                      -4           8         -10          14         -10
Temp                 7  4  1 -3 -3  4  8  3 -2 -5 -7 -9 -8  4 14  9  0 -5 -7-10
Dewpt                3  1 -2 -7 -6 -2  0 -3 -6 -9-10-12-12 -3  5  1 -4 -8-10-13
RH                  83 87 87 82 86 75 69 75 82 82 86 86 82 72 67 69 83 86 86 86
Wind dir             N  W  W  W SW  W  W  W  W SW SW SW SW SW  S  S  S  S  S  S
Wind spd             2  2  4  4  5  8 10  8  6  6  6  6  5  8  8  4  5  4  5  4
Clouds              OV OV OV OV B1 B1 SC FW SC SC SC SC SC SC SC FW FW FW CL FW
PoP 12hr                     60          10           5           5           5
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                 L  C  S
Wind chill                  -14-15 -9 -6-10-15-19-22-24-21 -9  3   -11-16-21
Min chill              -3   -14   -16   -10   -19   -24   -25    -3   -16   -23
Wind Chill              Y  Y  Y  Y


Date           02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
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          19      -6    20       4    27       8    27       2    25
Temp           9 13 -2   -5 13 19  7    7 24 25 14    8 21 26  7    4 21 24
Dewpt          2  5 -5   -9  5 10  3    3 16 15 10    5 15 17  3   -1 13 15
PWind dir        SW       W    SW      SW    SW       W     W       W    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW   FW FW SC FW   SC SC SC B1   B1 B1 B1 B1   SC SC SC
PoP 12hr          0       0     5       0     5      10    20      10    10
Snow                                                     S

$$
MTZ025-201100-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
648 PM MST Mon Feb 19 2018

Date          Mon 02/19/18      Tue 02/20/18            Wed 02/21/18         Thu
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         -13          13         -12
Temp                 3  1 -1 -5 -5  2  6  1 -4 -8-10-12-11  4 13  7 -2 -6 -8-12
Dewpt               -1 -2 -5 -8 -9 -5 -3 -5 -8-11-13-16-15 -5  3 -1 -6 -9-10-15
RH                  83 87 83 86 82 72 66 75 82 86 86 82 82 65 63 69 82 86 91 86
Wind dir            NE NW NW  W  W  W  W  W SW SW SW SW SW SW  S  S  S  S  S  S
Wind spd             2  4  6  6  6 10 11  9  8  8  8  8  6  6  6  6  6  5  5  4
Clouds              OV OV OV B2 B2 SC SC FW FW FW SC SC SC SC SC FW FW CL FW CL
PoP 12hr                     60          10           5           5           5
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                     1       00-00       00-00
Snow                 L  C  S
Wind chill               -14-19-19-14-10-14-19-24-27-29-25-10  2 -5-15-19-22-24
Min chill              -9   -20   -20   -14   -24   -30   -30    -6   -19   -25
Wind Chill              Y  Y  Y  Y


Date           02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
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          16      -8    17       1    25       6    25       1    25
Temp           7 11 -3   -7 11 16  5    3 20 24 11    7 20 24  7    2 19 24
Dewpt          0  4 -6  -11  3  8  1   -1 11 15  7    4 13 15  2   -3 11 15
PWind dir        SW       W    SW      SW    SW       W     W       W    SW
Wind char        LT      LT    LT      GN    GN      GN    GN      LT    GN
Avg clouds    FW FW FW   FW FW FW FW   SC SC SC B1   B1 B1 B1 SC   SC SC SC
PoP 12hr          0       5     5       5     5      10    10      10     5

$$



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