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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
840 AM MST Sun Feb 26 2017

MTZ012-262300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
840 AM MST Sun Feb 26 2017

Date                Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      24           8          22          14          28
Temp                   24 23 20 15 13 11  9  9 13 19 22 17 15 16 14 16 27 27 25
Dewpt                  16 15  9 12 10  9  7  6  4  6  8 13  9 11  8 10 12  9  9
RH                     71 71 62 88 87 91 91 87 67 56 54 84 77 80 76 77 53 46 50
Wind dir               NW  N NE NE NE NE NE NE  E  E  E  E SW SW SW SW  W  W  W
Wind spd                8  9  9  9 10 10 10  9  5  5  6  6 10 10 11 11 14 14 16
Clouds                 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     70          70          30          10          20
QPF 12hr                   0.08        0.10        0.02           0           0
Snow 12hr                     1           2           T
Snow                    L  L  C  L  L  L
Snowshwrs                                 C  C  S  S              S  S
Wind chill                            -3 -5 -4
Min chill                                -5    -5
Winter Weath            Y  Y  Y  Y  Y  Y  Y  Y


Date               Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            17    36      21    38      30    47      30    43
Temp          17   21 34 34 25   22 34 38 32   32 45 46 37   30 39 42
Dewpt         11   14 17 20 19   17 21 21 25   23 26 25 28   20 19 23
PWind dir           W     W      NW    SW      SW    SW      SW    SW
Wind char          BZ    WY      GN    GN      WY    VW      WY    BZ
Avg clouds    B1   SC B1 B1 OV   OV OV B2 B2   B2 SC B1 B1   B1 SC B1
PoP 12hr            5    30      30    20      10     5      20    20
Rain shwrs                                               S    S
Snowshwrs              S  C  C    S  S                           S  S

$$
MTZ010-262300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
840 AM MST Sun Feb 26 2017

Date                Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      19           3          17           5          23
Temp                   18 17 16 11  9  6  5  3 11 14 17 12 11  7  7  6 19 22 21
Dewpt                  13 11  9  8  6  3  2 -1  5  6  7 10  9  3  3  1 10 11  8
RH                     80 77 73 87 87 87 87 83 76 70 64 91 91 83 83 79 67 62 56
Wind dir                N  N  N  N  N NE NE  E SE SE SE SE  S  S NW NW NW NW  W
Wind spd               11 11 10 10 10  9 10 10 11 13 11 11  6  6  9  9 11 11 21
Clouds                 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 SC
PoP 12hr                     50          50          30          20          20
QPF 12hr                   0.02        0.05        0.02           0           0
Snow 12hr                     T           1           T
Snow                    C  C  C  C  C  C
Snowshwrs                                 C  C  C  C  S  S  S  S  S  S
Wind chill                      -2 -5 -8-10-12 -3 -1    -2    -5 -7 -8
Min chill                          -5   -10   -12    -2    -3    -7    -9
Winter Weath            Y  Y  Y  Y  Y  Y  Y  Y


Date               Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            13    32      15    33      27    41      24    36
Temp          15   23 30 30 19   16 28 33 28   31 39 40 31   24 31 35
Dewpt          9   14 16 18 16   12 20 20 23   23 25 26 25   17 17 22
PWind dir           W     W       W    SW      SW     W       W     W
Wind char          WY    VW      GN    GN      VW    VW      WY    BZ
Avg clouds    SC   SC SC B1 B2   OV B2 B2 B1   B1 B1 SC B1   B1 B1 B1
PoP 12hr            5    30      10    10      10     5      30    30
Rain shwrs                                               C
Snowshwrs              S  C                              C       S  C

$$
MTZ014-262300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
840 AM MST Sun Feb 26 2017

Date                Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      28           8          23          10          28
Temp                   25 28 26 22 19 14 11  8 15 22 23 18 16 14 11 11 24 27 27
Dewpt                  15 16 16 15 14 11  8  5  6  9 10 10 11 10  6  7 12 12 10
RH                     65 60 65 74 80 88 87 87 67 57 57 70 80 84 80 83 60 53 48
Wind dir                W  N  N NW NW NW NW NW NE  E  S  S  S  S SW SW  W  W  W
Wind spd                4  6  8  8  6  6  4  4  2  2  5  5  5  5  5  5 10 10 10
Clouds                 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     70          70          30          20          20
QPF 12hr                   0.04        0.10        0.02           0           0
Snow 12hr                     1           2           T
Snow                    L  L  L  L  L  C
Snowshwrs                                 C  C  C  C  S  S        S  S
Wind chill                                  -1
Min chill                                      -1
Winter Weath            Y  Y  Y  Y  Y  Y  Y  Y


Date               Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            14    34      22    38      25    43      27    42
Temp          15   17 29 34 26   22 29 38 28   26 34 43 32   27 32 42
Dewpt          9   12 19 18 19   17 19 21 21   20 22 25 25   22 22 25
PWind dir           W    SW       W    SW      SW    SW      SW    SW
Wind char          GN    BZ      GN    GN      GN    BZ      BZ    GN
Avg clouds    B1   SC B1 B2 B2   OV OV OV OV   OV B1 B1 B1   B1 B1 B1
PoP 12hr            5    20      20    20      10    10      20    20
Rain shwrs                                               S    S     S
Snowshwrs              S  S  S       S                        S  S  S

$$
MTZ055-262300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
840 AM MST Sun Feb 26 2017

Date                Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      29          10          25           9          27
Temp                   24 28 28 22 21 17 14 10 19 24 24 15 13 11  9 11 21 26 26
Dewpt                  14 16 16 14 13 11  9  6 11 12 12  9  7  6  4  7 12 13 11
RH                     65 60 60 71 71 77 80 83 70 60 60 77 76 80 80 83 68 57 52
Wind dir               SW SW SW  S  S  S  W SW  W  W SW SW SW SW  S  S  W  W  W
Wind spd                5  6  6  4  5  4  4  3  4  5  5  5  6  6  6  6  9  9 10
Clouds                 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     30          40          40          30          30
QPF 12hr                      0        0.01        0.03        0.01        0.03
Snow 12hr                 00-00           T           1
Snow                    C  C  S  C  S  C
Snowshwrs                                 C  C  C  C  C  C  S  S  C  C  S  S
Wind chill                                                       -2
Min chill                                                        -2    -2


Date               Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            10    33      20    35      21    41      25    42
Temp          10   13 25 33 25   20 28 35 24   22 34 41 29   25 36 42
Dewpt          4    9 15 16 19   15 19 20 19   17 24 25 22   20 27 27
PWind dir           W    SW       W    SW      SW    SW      SW    SW
Wind char          GN    BZ      GN    GN      GN    GN      BZ    GN
Avg clouds    B2   B1 B2 B2 OV   OV OV OV B2   B2 B2 B1 B2   B1 B2 B2
PoP 12hr           10    20      30    30      20    10      20    20
Rain shwrs                                               S
Snowshwrs              S  S  C    C  C  S  S    S        S    S  S  S

$$
MTZ055-262300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
840 AM MST Sun Feb 26 2017

Date                Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      18           7          21           5          20
Temp                   13 18 17 15 13 11  9  8 17 21 18 13  9  8  7  6 15 20 18
Dewpt                   8 12 10 13 11 11  8  6 12 12 12 12  7  7  6  4  8  9  7
RH                     80 77 73 92 91100 96 91 80 68 77 96 91 96 96 91 73 62 61
Wind dir               SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W
Wind spd               10 12 11  9  9  6  6  5 10 12 11 11 10 10  8  8 12 12 12
Clouds                 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     50          70          70          40          50
QPF 12hr                   0.02        0.12        0.07        0.03        0.07
Snow 12hr                     1           2           1
Snow                    C  C  L  L  L  L
Snowshwrs                                 L  L  L  L  C  C  C  C  C  C  C  C  C
Wind chill                               -2 -2          -1 -5 -6 -6 -7
Min chill              -7                -2    -3          -5    -8    -8
Winter Weath            Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date               Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max             2    23      11    27      15    31      20    34
Temp           5    6 17 23 17   11 21 27 17   16 26 31 24   20 30 34
Dewpt          2    3 11 14 15   10 14 19 14   15 19 22 20   18 24 24
PWind dir           W    SW      SW    SW      SW    SW      SW    SW
Wind char          GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    B2   B1 B2 OV OV   OV OV B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           30    40      50    40      40    30      40    50
Snowshwrs      C    S  C  C  C    C  C  C  C    C  S  C  C    C  C  C

$$
MTZ008-262300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
840 AM MST Sun Feb 26 2017

Date                Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      26          13          26          10          25
Temp                   21 26 23 21 21 16 14 14 21 26 24 17 13 12 10 12 21 24 24
Dewpt                  10 13 13 14 14 11  9  8 10 10 11 10  6  5  4  5  6  7 10
RH                     62 57 65 74 74 80 80 76 62 50 57 73 73 73 76 73 52 47 54
Wind dir                S  S  S  S  S  S  S  S SW SW SW SW  S  S  S  S  W  W  W
Wind spd               12 14 16 13 10  8 10  9 10 12 11 11 11 11 11 11 13 13 13
Clouds                 OV OV OV OV OV B2 B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     30          30          40          20          20
QPF 12hr                      0           0        0.03           0        0.03
Snow 12hr                 00-00       00-00           1
Snow                    C  C  S  S  S  S
Snowshwrs                                 C  C  C  C  S  S        S  S  S  S
Wind chill                                                 -1 -2 -5 -2
Min chill                                                  -1    -5    -5


Date               Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            12    31      18    35      22    40      28    42
Temp          12   14 26 31 24   18 29 35 26   22 35 40 31   29 41 39
Dewpt          5    7 12 14 15   11 15 19 17   15 20 22 22   21 26 22
PWind dir          SW    SW      SW     S       S     S      SW    SW
Wind char          GN    BZ      BZ    GN      BZ    BZ      WY    BZ
Avg clouds    B1   SC B1 B1 B2   B2 OV B2 B2   B2 B1 SC SC   B1 B1 B1
PoP 12hr           10    10      20    20      10    10      20    20
Snowshwrs                    S       S                   S    S  S  S

$$
MTZ011-262300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
840 AM MST Sun Feb 26 2017

Date                Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      25           9          22          13          27
Temp                   23 25 23 19 15 13 11  9 16 20 22 16 15 15 14 14 22 25 27
Dewpt                  18 16 14 16 13 11  7  6  8  9 12 12 12 13 11 11 15 15 15
RH                     81 68 68 88 92 91 83 87 70 62 65 84 88 92 88 88 74 65 60
Wind dir               NW  N  N NE NE NE NE NE  E  E  E  E  E  E  S  S  W  W NW
Wind spd               10  9  8  8  8 10  8  8  6  8  8  8  6  6  5  5 10 10 10
Clouds                 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
PoP 12hr                     30          50          30          20          10
QPF 12hr                   0.01        0.04           0           0           0
Snow 12hr                     T           1       00-00
Snow                    C  C  S  C  C  C
Snowshwrs                                 C  C  S  S  S  S  S  S
Wind chill                               -1 -3
Min chill                                -1    -3


Date               Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            14    35      16    35      26    46      28    41
Temp          17   16 31 34 22   16 28 35 28   29 42 46 35   28 35 41
Dewpt         14    9 16 20 18   12 16 23 25   23 28 31 30   22 22 28
PWind dir           W     W      NW    SW      SW    SW       W     W
Wind char          BZ    WY      GN    GN      BZ    WY      BZ    GN
Avg clouds    B2   SC SC B2 B2   B2 B2 B2 B1   B2 B1 B1 B2   B2 B2 SC
PoP 12hr           10    30      10    10      20     5      20    10
Rain shwrs                                               S
Snowshwrs              S  C                     S

$$
MTZ051-262300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
840 AM MST Sun Feb 26 2017

Date                Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      25          10          21          10          27
Temp                   25 25 23 17 15 13 12 10 16 19 21 12 12 11 12 17 26 26 25
Dewpt                  17 17 17 14 11 10  9  6  8 10 12  8  7  7  8 10 13 12 12
RH                     71 71 77 88 84 87 87 83 70 67 68 84 80 83 84 73 57 55 57
Wind dir               NW NW  N NE  E  E NE  E  E  E SE SE  S  S SW SW  W  W  W
Wind spd                8  6  6  6  9 10  8  8  8  8  8  8 10 10 10 10 13 13 12
Clouds                 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     60          70          50          20          20
QPF 12hr                   0.02        0.14        0.03           0           0
Snow 12hr                     T           3           1
Snow                    L  L  L  L  L  L
Snowshwrs                                 C  C  C  C  S  S  S  S  S  S  S  S
Wind chill                                  -2             -1 -3 -1
Min chill                                -1    -2          -1    -3
Winter Weath            Y  Y  Y  Y  Y  Y  Y  Y


Date               Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            12    33      15    35      24    45      27    41
Temp          13   16 31 32 22   15 31 35 27   26 43 44 34   27 37 40
Dewpt          8    9 15 20 18   11 21 23 20   20 26 27 24   22 21 26
PWind dir           W     W      NW    SW      SW    SW      SW     W
Wind char          GN    WY      GN    GN      BZ    BZ      WY    BZ
Avg clouds    B2   SC B1 B2 OV   OV B2 OV B2   B2 B1 B1 SC   B1 B1 B1
PoP 12hr           10    30      40    20      20    10      20    20
Rain shwrs                                               S
Snowshwrs                 C  C    C  S  S       S        S       S  S

$$
weather.gov/greatfalls



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