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Point Forecast Matrices
National Weather Service Great Falls MT
858 PM MST Sat Feb 25 2017

MTZ012-261100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
858 PM MST Sat Feb 25 2017

Date          Sat 02/25/17      Sun 02/26/17            Mon 02/27/17         Tue
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                      21          28           9          24          13
Temp                   22 22 21 22 26 28 24 17 15 11  9 10 16 21 24 17 17 14 14
Dewpt                  10 10 12 16 17 18 14 14 12  9  6  7  6  8 10 12 11 10  9
RH                     59 59 68 77 68 66 65 88 88 91 87 87 64 56 54 80 77 84 80
Wind dir               SW SW SW SW  W NE NE NE NE NE NE NE SE SE  E  E SW SW  W
Wind spd               13 12 10  8  5 10 10 11 11 10  9  9  8  8  8  8  9  9  9
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
PoP 12hr                     40          70          60          40          20
QPF 12hr                   0.01        0.12        0.09        0.02           0
Snow 12hr                     T           3           2
Snow                    S  C  C  C  L  L                          S  S  S  S  C
Snowshwrs                                 L  L  L  L  C  C  C  C
Obvis                            F  F  F
Wind chill                                        -3 -4 -3
Min chill                                            -5    -4


Date           02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
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          27      15    35      21    39      30    47      30    41
Temp          23 26 16   19 33 34 27   21 33 39 32   32 44 46 37   30 38 37
Dewpt         11  8  9   11 15 18 21   16 22 23 25   22 24 25 29   22 20 20
PWind dir         W       W    SW       W     S      SW    SW      SW     W
Wind char        GN      BZ    WY      BZ    GN      WY    VW      VW    BZ
Avg clouds    B2 B2 B1   SC SC B1 B2   B2 OV B2 B2   B2 B1 B1 B1   B1 B1 B1
PoP 12hr         30      20    10      20    20      20    10      20    20
Rain                                          S  S                  S  S  S
Snow           C  C  S             S    S  S  S  S                  S  S

$$
MTZ010-261100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
858 PM MST Sat Feb 25 2017

Date          Sat 02/25/17      Sun 02/26/17            Mon 02/27/17         Tue
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          22           4          18           5
Temp                   24 25 19 20 20 20 18 11  9  6  5  5 11 14 18 11 11  7  7
Dewpt                  15 17 15 16 14 12 10  7  5  2  0  0  3  6  8  8  7  4  3
RH                     68 71 84 84 77 71 70 83 83 83 79 79 69 70 64 87 83 87 83
Wind dir                W NW NW  N NE  N NE NE NE NE  E  E SE SE SE SE  S  S NW
Wind spd               10  9  5  6 12 12 13 12 11 10 10 10 11 11 10 10  1  1  9
Clouds                 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     40          50          50          40          30
QPF 12hr                   0.01        0.07        0.05        0.02        0.02
Snow 12hr                     T           2           1
Snow                    C  C  C  C  C  C                          C  C  C  C  C
Snowshwrs                                 C  C  C  C  C  C  C  C
Obvis                         F  F  F  F
Wind chill                                  -4 -6 -9-10-10 -3       -3       -7
Min chill                                      -6   -10   -11    -2    -4    -7


Date           02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
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          22      12    32      16    33      25    41      24    33
Temp          17 20 12   20 30 30 21   16 25 33 27   29 39 40 34   24 29 31
Dewpt          8  8  5   11 15 17 17   12 20 23 23   22 26 28 31   21 17 20
PWind dir        NW       W     W      NW     S      SW     W       W     W
Wind char        GN      BZ    VW      BZ    GN      VW    VW      VW    BZ
Avg clouds    B2 B2 B1   SC SC B1 B1   B2 B2 B1 B2   B1 B1 SC B1   B1 B1 B1
PoP 12hr         30      20    20      30    10      10    10      20    30
Snow           C  C  S          S  C    C                           S  C  C

$$
MTZ014-261100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
858 PM MST Sat Feb 25 2017

Date          Sat 02/25/17      Sun 02/26/17            Mon 02/27/17         Tue
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           8          24           9
Temp                   20 21 21 20 25 29 28 23 21 15 12  8 17 23 23 17 14 11 10
Dewpt                  11 12 13 13 15 16 17 16 16 12  8  5  8  9 11  9  8  7  5
RH                     67 68 71 74 65 58 63 74 81 88 84 87 67 54 59 70 76 83 80
Wind dir                W SW  S  S SW  S  E NW NW NW NW NW  S  S SW SW SW SW SW
Wind spd                9  5  4  4  4  3  5  6  8  6  4  4  3  3  5  5  5  5  5
Clouds                 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     20          50          60          30          20
QPF 12hr                      0        0.03        0.06        0.02           0
Snow 12hr                     T           1           1
Snow                    S  S  S  S  C  C                          S  S  S  S  S
Snowshwrs                                 L  L  C  C  C  C  C  C
Obvis                           PF  F  F
Wind chill                                              -1
Min chill                                                  -1


Date           02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
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          27      12    33      23    39      25    43      27    39
Temp          21 26 14   14 25 33 25   23 28 39 29   25 33 43 33   27 30 39
Dewpt         10  8  6    5 14 16 19   18 19 22 21   19 23 25 26   22 19 22
PWind dir         W       W    SW       W    SW      SW    SW      SW     W
Wind char        LT      GN    BZ      GN    GN      GN    BZ      BZ    GN
Avg clouds    B2 B1 B1   SC B1 B2 B2   B2 B2 OV OV   B2 B2 B1 B1   B1 B1 B1
PoP 12hr         20      10    20      20    20      10    10      20    10
Rain                                          S                S
Snow           S  S             S  S    S  S  S                S    S

$$
MTZ055-261100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
858 PM MST Sat Feb 25 2017

Date          Sat 02/25/17      Sun 02/26/17            Mon 02/27/17         Tue
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          27          11          25           8
Temp                   16 17 17 17 22 27 26 22 20 17 13 11 18 24 24 13 13 10  8
Dewpt                   8  8  9 10 12 15 15 14 13 11  9  7 10 14 12  7  8  4  4
RH                     70 67 70 73 65 60 62 71 74 77 84 83 70 65 60 76 80 76 83
Wind dir               SW SW SW SW SW SW  S  S  S SW SW SW SW SW SW SW SW SW SW
Wind spd                9  6  9  8 10 10  6  8  8  6  5  5  5  5  5  5  6  6  6
Clouds                 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     20          20          30          40          30
QPF 12hr                      0        0.01        0.02        0.02        0.02
Snow 12hr                     T           T           T
Snow                       S  S  S  S  S                          C  C  C  C  S
Snowshwrs                                 C  C  C  C  C  C  C  C
Obvis                              PF PF
Wind chill                                                                -1 -3
Min chill                                                                    -3


Date           02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
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          26       8    32      20    35      21    41      26    40
Temp          21 26  9   10 23 32 23   21 28 35 25   22 34 41 31   26 36 38
Dewpt         11 10  1    2 11 13 15   15 18 21 18   17 25 26 24   21 26 22
PWind dir        SW       W    SW      SW    SW      SW    SW      SW    SW
Wind char        LT      GN    GN      GN    GN      GN    GN      BZ    GN
Avg clouds    B2 B2 B2   SC B1 B2 OV   OV OV OV B2   B2 B2 B1 B2   B2 B2 B1
PoP 12hr         20      10    20      30    20      20    10      20    20
Rain                                          S  S                     S  S
Snow           S  S             S  C    S  S  S  S    S             S  S  S

$$
MTZ055-261100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
858 PM MST Sat Feb 25 2017

Date          Sat 02/25/17      Sun 02/26/17            Mon 02/27/17         Tue
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          17           7          21           4
Temp                    7  7  6  7 12 17 17 16 14 12  9  8 16 21 18 13  8  7  6
Dewpt                   3  3  2  3  7 11 10 14 11 11  8  6 11 12 13 12  6  6  4
RH                     83 83 83 83 80 77 73 92 88 96 96 91 80 68 80 96 91 96 91
Wind dir               SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd                9  9  9 10 13 16 13 12 12  9  8  8 11 11 12 12  9  9  9
Clouds                 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV
PoP 12hr                     40          40          70          60          50
QPF 12hr                   0.03        0.06        0.09        0.07        0.04
Snow 12hr                     1           1           2
Snow                    C  C  C  C  C  C                          C  C  C  C  C
Snowshwrs                                 L  L  L  L  L  L  L  L
Obvis                     PF PF PF  F  F
Wind chill             -6 -7 -8 -8 -3                -3 -4          -1 -5 -7 -8
Min chill              -6    -8    -8    -1          -3    -6          -7    -8


Date           02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
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          20       0    22      12    27      15    32      20    32
Temp          16 17  3    2 17 22 14   13 21 27 19   15 25 32 24   20 28 31
Dewpt          7  6 -2   -2  8 12 12   12 15 17 16   13 17 20 19   17 22 20
PWind dir        SW      SW    SW      SW    SW      SW    SW      SW    SW
Wind char        GN      GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    OV OV B2   SC B1 B2 OV   OV OV OV B2   B2 B2 B1 B1   B1 B2 B2
PoP 12hr         50      30    40      40    30      20    10      20    40
Snow           C  C  C    S  C  C  C    C  C  S  S    S        S    S  C  C

$$
MTZ008-261100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
858 PM MST Sat Feb 25 2017

Date          Sat 02/25/17      Sun 02/26/17            Mon 02/27/17         Tue
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                      13          25          12          26          11
Temp                   14 13 14 17 21 25 24 22 22 17 14 12 21 26 24 17 14 11 11
Dewpt                   5  5  7  9 10 13 14 15 15 10  8  5  9 10 11  9  6  4  4
RH                     67 70 73 70 62 60 65 74 74 73 76 73 59 50 57 70 70 73 73
Wind dir                S  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW  S
Wind spd                6  9 10 10 12 13 16 13 12 11 10 10  9  9 11 11 11 11 11
Clouds                 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2
PoP 12hr                     20          20          30          30          20
QPF 12hr                      0        0.01        0.02        0.02           0
Snow 12hr                 00-00           T           T
Snow                    S  S  S  S  S  S                          S  S  S  S  S
Snowshwrs                                 C  C  C  C  C  C  C  C
Wind chill                                              -1                -3 -3
Min chill              -1                                  -1                -3


Date           02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
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          25      10    30      18    35      22    40      28    42
Temp          20 24 13   11 24 30 22   18 30 35 26   23 36 40 31   29 41 38
Dewpt          6  9  3    3  9 12 13   12 17 18 17   15 22 22 22   21 22 22
PWind dir        SW      SW    SW      SW     S       S     S      SW    SW
Wind char        GN      GN    BZ      GN    GN      BZ    BZ      WY    BZ
Avg clouds    B2 B2 B1   SC B1 B1 B2   B2 B2 B2 B2   B2 B1 SC B1   B1 B1 B1
PoP 12hr         20      10    10      20    20      10    10      20    20
Rain                                          S                        S  S
Snow           S  S                S       S  S                     S  S

$$
MTZ011-261100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
858 PM MST Sat Feb 25 2017

Date          Sat 02/25/17      Sun 02/26/17            Mon 02/27/17         Tue
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          25          10          23          12
Temp                   22 22 21 23 25 25 24 19 17 14 12 10 16 21 23 17 15 14 12
Dewpt                  17 17 17 20 19 17 16 16 14 12  9  7  9 10 13 13 11 11  9
RH                     81 81 84 88 78 71 71 88 88 92 87 87 73 62 65 84 84 88 87
Wind dir               SW  W  W NW NW  N  N NE NE NE NE NE  E  E  E  E  E  E  N
Wind spd               11 12 11 10  9 10  9  8  8  9  8  8  8  8  8  8  6  6  4
Clouds                 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     50          40          50          30          40
QPF 12hr                   0.03        0.02        0.05        0.02        0.02
Snow 12hr                     1           T           1
Snow                    C  C  C  C  C  S                          C  C  C  C  S
Snowshwrs                                 C  C  C  C  C  C  C  C
Obvis                        PF  F PF
Wind chill                                              -2
Min chill                                                  -2


Date           02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
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          26      13    35      17    34      26    45      27    39
Temp          21 26 15   15 30 35 24   17 26 34 28   28 40 45 34   27 34 38
Dewpt         14 15 11    8 16 22 20   13 18 24 24   23 30 34 30   25 25 26
PWind dir         N       W    SW      NW    SW      SW    SW       W     W
Wind char        LT      GN    WY      GN    GN      BZ    BZ      WY    BZ
Avg clouds    B2 B2 B1   SC SC B1 B2   B2 B2 B2 B2   B2 B1 B1 B1   B2 B2 B1
PoP 12hr         20      10    20      20    10      10    10      20    10
Rain                            S  S
Snow           S  S          S  S  S    S                           S

$$
MTZ051-261100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
858 PM MST Sat Feb 25 2017

Date          Sat 02/25/17      Sun 02/26/17            Mon 02/27/17         Tue
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          26          11          23          11
Temp                   19 20 20 22 26 26 24 19 18 16 13 11 17 21 23 15 15 11 13
Dewpt                  10 12 13 15 18 18 18 15 14 12  9  6  9 12 14 11 10  7  7
RH                     67 71 74 74 71 71 77 84 84 84 84 80 70 68 68 84 80 83 76
Wind dir                W  W  W  W NW  N  N NE  E NE NE NE SE SE SE SE  S  S SW
Wind spd               12 12 13 10  8  3  8  8  9  9  8  8  6  6  8  8 10 10  9
Clouds                 B1 B1 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     20          50          60          40          30
QPF 12hr                      0        0.06        0.08        0.02        0.01
Snow 12hr                     T           1           1
Snow                    S  S  C  C  C  C                          C  C  S  S  C
Snowshwrs                                 L  L  L  L  C  C  C  C
Obvis                              PF  F
Wind chill                                              -1                -3
Min chill                                                  -1                -3


Date           02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
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          27      11    33      16    34      24    45      27    40
Temp          26 25 13   13 31 32 24   16 27 34 28   26 43 44 34   27 37 36
Dewpt         13 14  8    5 15 18 18   11 18 23 20   21 26 27 25   23 20 22
PWind dir         W       W     W       W    SW      SW     W       W     W
Wind char        GN      GN    WY      GN    GN      BZ    WY      WY    BZ
Avg clouds    B1 B2 B2   SC SC B2 B2   B2 B2 OV B2   B2 B1 B1 B1   B1 B1 B1
PoP 12hr         30      20    20      30    20      20    10      20    20
Rain                                                                   S  S
Snow           C  C  S          S  C    C  S  S       S             S  S

$$
weather.gov/greatfalls




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