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Point Forecast Matrices
National Weather Service Great Falls MT
216 PM MST Sun Feb 25 2018

MTZ012-261100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
216 PM MST Sun Feb 25 2018

Date          Sun 02/25/18      Mon 02/26/18            Tue 02/27/18         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                      20          30          10          31          14
Temp             33 30 28 26 23 20 27 30 26 13 11 14 14 15 26 31 29 16 14 14 16
Dewpt            19 22 21 20 18 13 16 15 14  7  5  7  7  6 13 16 14 10  8  9 10
RH               56 72 75 78 81 74 63 53 60 76 76 73 73 67 57 53 53 77 76 80 77
Wind dir         SW SW SW SW SW SW  W  W SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd         27 25 17 14 13 12 13 11  8 12 16 20 21 23 26 24 18 14 16 17 16
Wind gust        37                                        36
Clouds           B1 B2 B2 OV B2 B1 SC SC FW CL CL CL FW SC B1 B2 B2 B1 SC B1 B1
PoP 12hr                     30          10           5           5           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snowshwrs         S  S  S  C
Obvis            BS BS                            BS BS BS BS BS
Wind chill                                  -1 -6 -4 -4 -3             -2 -3
Min chill                                      -7    -5    -5          -2    -3
Winter Weath      Y  Y  Y


Date           02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18  Sun 03/04/18
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          34      17    36      15    26       8    24      11    24
Temp          27 30 19   19 30 35 20   15 23 24 11    9 19 23 13   13 21 23
Dewpt         16 16 13   13 19 23 14   12 15 16  8    5 10 13  8    9 11 12
PWind dir        SW       S     S      SE     N      NW     W      NW     W
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1   B2 B2 B2 B2   B2 B2 B2 OV   OV OV B2 OV   B2 B2 B2
PoP 12hr         10      10    10      30    30      30    40      20    20
Snow                                    C  C  C  C    C  C  S  S    S  S  S

$$
MTZ010-261100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
216 PM MST Sun Feb 25 2018

Date          Sun 02/25/18      Mon 02/26/18            Tue 02/27/18         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                      16          29          12          31          14
Temp             29 25 21 19 17 17 25 29 23 14 12 14 15 19 26 31 28 20 19 17 15
Dewpt            20 19 16 14 12 14 18 17 13  8  7  8 10 14 16 18 17 13 13 12 10
RH               69 78 81 80 80 88 74 60 65 76 80 76 80 80 65 58 63 74 77 80 80
Wind dir         SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd         27 23 13 14 14 11 13 13 13 16 21 21 23 23 27 25 24 21 20 18 16
Wind gust        39                                        39 35
Clouds           OV B2 B2 B1 B1 B1 B1 FW FW FW CL FW SC B1 B2 B1 B1 SC SC SC SC
PoP 12hr                     40          20           5          10           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                             S
Snowshwrs         S  C  S  C
Obvis            BS BS                         BS BS BS BS BS BS
Wind chill                                  -2 -7 -4 -3                      -1
Min chill                                      -7    -6    -2                -1
High Wind         W
Winter Weath      Y  Y  Y


Date           02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18  Sun 03/04/18
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          32      15    31       9    22       5    21       8    21
Temp          27 28 18   16 27 30 16    9 19 21  9    6 16 21 11    9 18 20
Dewpt         19 17 14   11 19 20 13    6 13 14  6    2  9 12  8    5 10 11
PWind dir         W      SW     S       E     N       N    NW      NW    NW
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1   B2 B2 B2 B2   B2 B2 B2 OV   OV B2 B2 B2   B2 B2 B2
PoP 12hr          5      10    20      40    30      30    30      20    20
Snow                         S  S  C    C  S  C  C    C  C  S  S    S  S  S

$$
MTZ014-261100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
216 PM MST Sun Feb 25 2018

Date          Sun 02/25/18      Mon 02/26/18            Tue 02/27/18         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                      20          29           7          29          14
Temp             35 32 28 27 25 20 26 29 27 18 14 11  8  8 22 28 28 20 17 14 14
Dewpt            21 23 21 21 19 15 14 14 14 12  8  6  2  2  7 11 13 13 10  9  8
RH               56 69 75 78 78 81 60 53 57 77 76 80 76 76 52 48 53 74 73 80 76
Wind dir         SW SW SW SW  W  W  W  W  W SW SW  S  S SW SW  W  W  W SW SW SW
Wind spd         11 10  6  6  6  5  9  9  5  5  5  6  5  5  8 10  9  6  4  5  5
Clouds           OV B2 OV OV OV B1 B1 SC SC FW CL CL FW FW B1 B2 B2 B2 B1 B1 B1
PoP 12hr                     40          20           5           5          10
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                     1       00-00       00-00
Snow                                S  S
Snowshwrs         C  C  S  C
Wind chill                                           -2 -2
Min chill                                            -2    -3
Winter Weath      Y  Y  Y


Date           02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18  Sun 03/04/18
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          33      17    37      18    30      14    29      15    28
Temp          27 31 19   18 28 37 23   18 25 29 18   15 25 28 18   16 24 27
Dewpt         15 17 11   11 16 23 16   14 17 18 12   11 15 16 13   10 12 14
PWind dir        SW       S     S       S    NW       N     W       W    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   B2 B2 B2 B2   SC B2 B2 B2   B2 OV B2 B2   B2 B2 B2
PoP 12hr         10      10    20      20    40      50    40      20    20
Snow                         S  S       S  C  C  C    C  C  S  S    S  S  S

$$
MTZ055-261100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
216 PM MST Sun Feb 25 2018

Date          Sun 02/25/18      Mon 02/26/18            Tue 02/27/18         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                      23          27           0          28           9
Temp             30 26 28 28 26 23 26 27 25 14  9  5  3  1 19 28 25 17 14 10  9
Dewpt            16 16 19 21 19 18 17 12 14  9  5  0 -1 -5  7 11 12 10  8  5  3
RH               55 65 68 75 74 81 68 53 62 80 83 79 83 75 59 48 57 73 76 80 76
Wind dir         SW  S SW SW  W  W NW NW  W  S  S  S  S  S  W  W  W SW SW SW  S
Wind spd         16 11 10  9  8  4  5  6  4  5  4  5  4  5  5  9  8  8  5  6  5
Clouds           B2 OV OV OV OV OV OV B1 B1 SC SC FW FW FW FW B1 B2 B2 B1 B2 B2
PoP 12hr                     40          60          10           0          10
QPF 12hr                   0.04        0.04           0           0           0
Snow 12hr                     1           1       00-00
Snow                          C  C  C  C
Snowshwrs         S  S  C  C
Wind chill                                        -6 -6-10                -1 -1
Min chill                                            -7   -12                -1
Winter Weath         Y  Y  Y  Y  Y  Y  Y  Y


Date           02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18  Sun 03/04/18
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          31      13    36      19    35      14    30      12    28
Temp          25 27 15   15 32 35 25   20 34 30 20   14 26 29 19   12 25 27
Dewpt         12 12  8    8 19 19 18   15 21 17 15    9 15 15 13    6 12 13
PWind dir        SW      SW     S      SE     S       S    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC B1   B2 B2 B2 B2   B1 B2 B2 B2   B2 B2 B2 B2   B2 B1 B2
PoP 12hr         10      10    20      20    20      20    30      30    20
Snow                         S  S  S    S  S  S  S    S  C  C  S    C  S  S

$$
MTZ055-261100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
216 PM MST Sun Feb 25 2018

Date          Sun 02/25/18      Mon 02/26/18            Tue 02/27/18         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                      18          24          -9          22          -1
Temp             18 18 18 20 20 19 23 24 22 10  1 -6 -9 -4 15 22 20 13  8  4  2
Dewpt            14 14 15 17 18 18 17 14 16  8  0 -7-10 -6  7 10 10 10  6  2  0
RH               84 84 88 88 92 96 77 65 77 91 95 95 95 91 70 59 64 87 91 91 91
Wind dir         SW SW SW SW SW SW SW SW SW  W  S  S  S SW SW SW SW SW SW SW SW
Wind spd         23 21 14 11 12  9  9  6  6  3  3  3  3  3  6 11  9  6  5  6  5
Clouds           OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC FW FW SC B2 B2 B2 B2 B2
PoP 12hr                     90          90          40          10          30
QPF 12hr                   0.24        0.14        0.03           0        0.02
Snow 12hr                     5           3           1
Snow                          D  D  D  L  C  C  C  C              S  S  C  C  C
Snowshwrs         D  D  D  D
Obvis            BS BS
Wind chill                                     -7-15-18-12             -2 -8 -9
Min chill        -1                            -7   -18   -18          -2    -9
Winter Weath         Y  Y  Y  Y  Y  Y  Y  Y


Date           02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18  Sun 03/04/18
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          23       8    29      18    30      11    26       5    25
Temp          16 22 10   10 25 29 24   18 28 29 21   11 22 25 13    6 20 24
Dewpt          9 13  6    7 16 24 21   17 19 23 18   10 14 17  9    5 11 16
PWind dir        SW       S     S       S     S       S    SW      SW    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    B2 B1 B1   B2 OV OV OV   B2 B2 B2 B2   B2 B2 B2 B2   B1 B2 B2
PoP 12hr         30      20    30      50    50      30    30      30    30
Snow           C  S       S  C  C  C    C  C  C  C    C  C  C  S    C  C  S

$$
MTZ008-261100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
216 PM MST Sun Feb 25 2018

Date          Sun 02/25/18      Mon 02/26/18            Tue 02/27/18         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                      19          24          -3          24           5
Temp             26 24 23 23 21 19 22 24 22 10  6 -1 -1 -2 14 23 23 13 11  6  5
Dewpt            14 18 19 19 17 16 13 11 11  6  3 -3 -3 -6  2  6  8  8  6  3  0
RH               60 77 84 84 84 88 68 57 62 83 87 91 91 82 58 47 52 80 80 87 79
Wind dir          S  S  S SW SW  S NW  N  N SW SW  S  S  S SW SW SW  S  S  S  S
Wind spd         26 26 17 14  8  6  6  6  6  5  8  8  9  9 10 12 10 10  9 10 10
Wind gust        36 36
Clouds           OV OV B2 OV B2 OV OV B1 B1 SC FW FW FW CL FW B1 B2 B2 B1 SC B1
PoP 12hr                     50          40          10           0          10
QPF 12hr                   0.03        0.01           0           0           0
Snow 12hr                     1           T       00-00
Snow                          C  C  C  C
Snowshwrs         C  C  C  C
Obvis            BS BS
Wind chill                                     -7-15-16-18             -2 -9-10
Min chill                                      -7   -16   -19          -2   -10
Winter Weath         Y  Y  Y  Y  Y  Y  Y  Y


Date           02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18  Sun 03/04/18
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          28      14    34      18    32      12    29       9    28
Temp          19 27 15   17 27 34 22   19 28 31 20   12 23 28 14   10 22 27
Dewpt         10 12 10   11 17 20 18   16 19 19 15    9 14 13 10    7 12 13
PWind dir         S       S     S      SE    SE       S    SW      SW     S
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B2 B2 B2 B2   B1 B2 B2 B2   B2 B2 B2 B1   B1 B1 B2
PoP 12hr         10      20    20      30    30      30    30      20    20
Snow                      S  S  S  C    S  C  C  C    C  C  S  S    S  S  S

$$
MTZ011-261100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
216 PM MST Sun Feb 25 2018

Date          Sun 02/25/18      Mon 02/26/18            Tue 02/27/18         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          25           6          28          10
Temp             32 27 21 23 17 12 19 23 24 12  8  8  6  8 19 26 27 19 13 13 10
Dewpt            24 21 16 18 12  9 13 16 20  9  5  3  2  4 11 17 19 15  9  9  7
RH               72 78 81 81 80 87 77 74 84 87 87 79 83 83 70 68 71 84 84 84 87
Wind dir         SW SW SW SW SW SW SW  W SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd         28 24 14 13 12 13 12 12 11 11 11 17 17 18 20 19 18 14 11 16 12
Wind gust        40 34
Clouds           OV OV OV OV OV B1 B1 SC FW FW CL CL CL SC B1 B2 B2 B2 B1 B1 SC
PoP 12hr                     20           5           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snowshwrs            S
Obvis            BS BS                                     BS BS
Wind chill                      -3          -2 -7-10-13-11             -1 -3 -5
Min chill                          -3          -7   -13   -13          -1    -5
Winter Weath      Y  Y  Y


Date           02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18  Sun 03/04/18
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          27      12    29      13    22       7    20       9    18
Temp          20 25 15   13 24 29 18   13 15 22  9    8 12 20 11   10 15 18
Dewpt         13 19 10    9 17 23 15   10 10 15  6    4  6 12  7    6  8 10
PWind dir        SW       S     E       E     E       N    NW       W     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B2 B2 B2   B2 B2 B2 B2   B2 OV B2 B2   B2 B2 B2
PoP 12hr         10      10    10      10    20      30    40      20    20
Snow                                       S  S  S    C  C  S  S    S  S  S

$$
MTZ051-261100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
216 PM MST Sun Feb 25 2018

Date          Sun 02/25/18      Mon 02/26/18            Tue 02/27/18         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                      18          27           6          29          13
Temp             31 27 24 25 22 18 24 27 22 10  6  6  8  9 22 29 27 16 13 13 15
Dewpt            20 21 18 21 17 14 17 15 15  7  2  0  1  1 10 14 15 13  7  9  9
RH               63 78 77 84 81 84 74 60 74 87 83 76 72 69 59 53 60 88 76 84 77
Wind dir         SW SW SW SW SW  W  W NW  W SW SW SW SW SW  W  W  W  W  W SW SW
Wind spd         23 26 18 13 11  9 12 12  8 10 10 11 11 13 14 14 11 12 12 11 11
Wind gust           36
Clouds           OV B1 B2 B2 OV OV B2 SC SC FW FW CL CL FW SC B1 B2 B2 B1 B1 SC
PoP 12hr                     20          10           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snowshwrs                  S
Obvis            BS BS
Wind chill                                  -4 -9-10 -7 -7             -1 -1
Min chill                                      -9   -10    -9          -1    -1
Winter Weath      Y  Y  Y


Date           02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18  Sun 03/04/18
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          32      15    36      17    28      10    24      11    23
Temp          26 29 17   18 31 35 21   18 28 23 12   11 18 24 15   11 19 22
Dewpt         17 22 13   10 19 24 17   14 19 20 10    7 10 18 12    6 10 14
PWind dir        SW       S    SW       S     S      NW     W       W     W
Wind char        GN      GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    SC SC SC   B1 B1 B2 B2   B2 B1 B1 B2   B2 B2 B2 B2   B2 B1 B2
PoP 12hr         10       5    10      10    20      40    30      20    20
Snow                                          S  S    C  C  S  S    S  S  S

$$
http://www.weather.gov/greatfalls



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