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Point Forecast Matrices
National Weather Service Great Falls MT
824 PM MST Sat Feb 24 2018

MTZ012-251100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
824 PM MST Sat Feb 24 2018

Date          Sat 02/24/18      Sun 02/25/18            Mon 02/26/18         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                      12          34          14          30          10
Temp                   12 15 19 22 31 34 32 23 21 19 18 14 25 30 25 12 10 12 16
Dewpt                   6  9 13 15 18 20 19 15 14 14 13  8 13 14 12  5  4  6  9
RH                     76 77 77 74 58 56 58 71 74 80 80 76 60 51 57 73 76 76 73
Wind dir               SW SW SW SW SW SW SW SW SW SW  W SW  W  W SW SW SW SW SW
Wind spd               11 21 19 28 33 33 28 19 18 17 17 14 14 13 10 11 14 18 20
Wind gust                       40 46 46 40
Clouds                 FW FW B1 OV B2 SC B1 B1 B1 B2 B2 B1 SC FW SC FW FW FW FW
PoP 12hr                      5          20          20          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                S     S  S
Obvis                     BS BS BS BS BS BS BS
Wind chill             -2 -3                            -1          -2 -7 -6 -1
Min chill              -2    -3                            -2          -7    -6
Winter Weath                     Y  Y  Y  Y  Y  Y


Date           02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18
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          30      14    33      14    34      16    30      10    28
Temp          25 26 15   17 30 31 16   16 29 33 19   18 25 29 14   11 23 27
Dewpt         10 10  7   11 19 18 10   10 17 20 12   14 17 18  9    7 13 17
PWind dir        SW      SW    SW      SW     S       S    SW      NW    SW
Wind char        WY      BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B2   B1 B1 B2 B2   B2 B2 B2
PoP 12hr         10      10    20      10    10      10    20      20    20
Snow                         S                              S  S    S  S  S

$$
MTZ010-251100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
824 PM MST Sat Feb 24 2018

Date          Sat 02/24/18      Sun 02/25/18            Mon 02/26/18         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          31          10          29          12
Temp                   14 17 20 23 29 31 29 21 18 14 12 11 24 29 25 13 14 14 16
Dewpt                  10 13 16 18 20 19 18 14 13  9  8  7 15 16 14  6  7  7 10
RH                     84 84 84 81 69 61 63 74 80 80 84 83 68 58 62 73 73 73 77
Wind dir                W  W  W  W  W SW  W  W  W  W  W  W  W  W  W  W SW  W  W
Wind spd               17 32 20 31 34 34 31 20 19 18 18 16 18 19 14 13 19 20 20
Wind gust                 44    43 48 48 42
Clouds                 FW B1 B1 OV B2 SC B1 B1 B1 SC SC SC FW FW FW FW FW FW SC
PoP 12hr                      5          20          30           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                S  S  C  C
Obvis                     BS BS BS BS BS BS BS BS             BS
Wind chill             -3 -3                      -3 -6 -6          -2 -3 -4 -1
Min chill              -3    -3                      -6    -7          -4    -4
Winter Weath                     Y  Y  Y  Y  Y  Y


Date           02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18
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          30      12    30      11    30      12    25       6    24
Temp          26 26 15   13 26 28 15   12 25 29 18   12 22 23  9    7 19 23
Dewpt         17 14  9    9 18 17 11    6 17 19 15    9 16 14  6    3 12 14
PWind dir         W       W     W      SW     S      SE     N       N    NW
Wind char        WY      BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B1 B1 SC B1   B1 B1 B2 B2   B2 B2 OV OV   B2 B2 B2
PoP 12hr         10      10    10      10    20      20    40      40    30
Snow                                       S          S  C  C  C    C  C  C

$$
MTZ014-251100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
824 PM MST Sat Feb 24 2018

Date          Sat 02/24/18      Sun 02/25/18            Mon 02/26/18         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                      14          33          16          29           7
Temp                   15 14 15 17 29 33 32 27 24 20 19 16 25 28 27 15 11  7  7
Dewpt                  10 10 10 12 16 18 18 19 18 15 14 11 13 13 13  8  4  1  1
RH                     80 84 80 80 58 53 56 71 77 81 80 80 60 53 55 73 73 76 76
Wind dir                W  W SW SW SW SW  W SW SW  W  W  W  W  W  W  W SW SW  S
Wind spd                5  6  6  9 12 18 17  8  5  5  5  5  8  8  6  4  4  5  5
Clouds                 B1 B1 OV OV B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW FW FW
PoP 12hr                     10          40          30          20           5
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00           T           T
Snow                             S  C  C  C  C  C  C  S  S
Wind chill                                                                -3 -3
Min chill                                                                    -3
Winter Weath               Y  Y  Y  Y  Y  Y  Y  Y


Date           02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18
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    33      14    36      18    35      15    31
Temp          23 28 17   15 27 32 17   16 26 36 21   20 28 35 20   15 24 31
Dewpt          8 13  8    9 14 18 10   11 14 22 15   15 19 22 15   10 13 18
PWind dir        SW      SW    SW      SW     S       S    SW       N    SW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW B1 B1   B1 B1 B1 B2   B1 B1 B2 B2   B2 B2 B2 B2   B2 B1 B2
PoP 12hr         20      10    20      10    10      10    30      20    20
Snow              S             S                        S  C  S    S  S  S

$$
MTZ055-251100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
824 PM MST Sat Feb 24 2018

Date          Sat 02/24/18      Sun 02/25/18            Mon 02/26/18         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                       8          31          17          28           2
Temp                   15 10  8 14 26 31 27 23 22 22 21 17 26 28 25 13  8  4  2
Dewpt                  11  6  4  8 12 14 13 15 15 16 15 12 16 13 13  7  3 -2 -3
RH                     84 83 83 76 55 49 55 71 74 77 77 80 65 53 60 76 79 75 79
Wind dir               SW SW SW SW SW SW SW SW SW  W  W  W  W NW  W SW  S  S  S
Wind spd                4  5  6  9 17 21 21 12  9  6  6  5  5  6  4  5  3  5  4
Clouds                 OV B2 B2 OV B2 B1 B2 B2 B2 B2 B2 OV B2 B2 B1 SC SC FW FW
PoP 12hr                     30          30          40          40          10
QPF 12hr                      0           0        0.03        0.05           0
Snow 12hr                 00-00           T           1
Snow                    S  S     S  C  C  S  S  C  C  C  C  S  S
Obvis                                 BS BS
Wind chill                   -3                                           -7 -8
Min chill                    -3    -4                                        -8


Date           02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18
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      10    30      11    35      19    38      15    34
Temp          20 25 14   11 24 29 15   13 30 34 23   21 36 35 23   15 29 33
Dewpt          6  9  6    4  9 14  7    7 17 19 17   15 25 21 17    9 16 21
PWind dir        SW      SW    SW      SW     S       S     S       S     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC B2   B1 B2 B2 B2   B1 B1 B2 B2   B2 B2 B2 B2   B1 B1 B2
PoP 12hr          5      10    20      10    10      10    20      20    20
Snow                            S                        S  S  S       S  S

$$
MTZ055-251100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
824 PM MST Sat Feb 24 2018

Date          Sat 02/24/18      Sun 02/25/18            Mon 02/26/18         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                       0          20          13          25          -5
Temp                    9  3  0  3 12 18 19 20 20 18 18 13 22 25 23 15  7  0 -4
Dewpt                   8  2 -1  2  6 11 16 16 17 15 16 12 17 16 17 12  6 -2 -5
RH                     96 95 95 95 76 73 88 84 88 88 92 96 81 68 77 88 96 91 95
Wind dir               SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W  N  W NW SW
Wind spd                5  4  4 10 16 18 20 18 16 11 13  9  9  9  8  3  2  3  3
Clouds                 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC
PoP 12hr                     80          80          80          60          50
QPF 12hr                   0.04        0.08        0.19        0.17        0.07
Snow 12hr                     1           2           4
Snow                    L  C  C  L  D  D  D  D  L  L  L  L  C  C  C  C  S  S
Obvis                              BS BS BS BS BS
Wind chill             -1 -6-10-12 -5                                     -8-12
Min chill              -1   -10   -14    -1                                 -12
Winter Weath            Y


Date           02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18
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          22       1    22       9    29      18    31      16    29
Temp          17 21  8    1 15 22 12   10 22 29 21   18 27 30 20   17 26 28
Dewpt          9 13  5   -2  7 13  9    8 14 21 18   16 19 23 16   16 18 20
PWind dir        SW      SW    SW      SW     S       S     S       S     S
Wind char        LT      LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    SC SC B1   B2 B2 B2 B2   B2 B2 OV OV   B2 OV B2 OV   B2 OV B2
PoP 12hr         10      20    20      20    20      30    40      40    40
Snow                 S    S  S  S  S    S  S  S  S    C  C  C  C    C  C  C

$$
MTZ008-251100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
824 PM MST Sat Feb 24 2018

Date          Sat 02/24/18      Sun 02/25/18            Mon 02/26/18         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          26          13          25          -2
Temp                    6  7  7 10 19 26 24 20 19 18 16 13 20 25 22 11  5 -1 -2
Dewpt                   4  4  5  6  7 13 11 14 15 14 13 10 11 13  9  7  1 -4 -5
RH                     91 87 91 83 59 57 57 77 84 84 88 87 67 60 57 83 83 87 87
Wind dir               SW SW SW SW SW SW SW  S  S  S SW  W NW NW  N  N SW SW SW
Wind spd               10 11 13 16 20 24 24 18 13 11  9  6  9  9  9  6  8  8  9
Clouds                 B1 B2 B2 OV B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW
PoP 12hr                     20          30          50          30          10
QPF 12hr                      0           0        0.03        0.03           0
Snow 12hr                 00-00           T           T
Snow                    S        S  C  C  C  C  C  C  C  C  S  S
Obvis                              BS BS BS
Wind chill             -9 -8-10 -7                                     -8-15-18
Min chill              -9   -10   -10                                  -8   -18


Date           02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18
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          25       7    28      10    33      18    36      14    32
Temp          16 24 11    8 19 27 12   13 26 33 20   21 32 35 20   14 26 31
Dewpt          6  8  5    3 10 12  6    9 15 19 16   17 23 20 16   11 16 17
PWind dir        SW       S     S       S     S       S     S       S     S
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC B1   B1 B1 B2 B1   B1 B2 B2 B2   B2 B2 B2 B1   B1 B1 B2
PoP 12hr          5      10    10      10    10      10    30      20    20
Snow                                                     C  C  S          S

$$
MTZ011-251100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
824 PM MST Sat Feb 24 2018

Date          Sat 02/24/18      Sun 02/25/18            Mon 02/26/18         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                       8          31          11          24           6
Temp                    9 10 10 14 24 29 31 25 21 19 15 11 18 24 21 11  7  6  7
Dewpt                   6  6  7 10 17 20 23 19 16 14 11  7 11 16 16  7  3  1  2
RH                     87 83 87 84 74 69 72 78 81 80 84 83 73 71 81 83 83 79 79
Wind dir               SW SW SW SW SW SW SW SW SW SW SW SW  W  W SW SW SW SW SW
Wind spd               10 17 14 18 27 28 28 24 17 19 18 16 16 17 11 11 10 16 14
Wind gust                          37 40 41
Clouds                 SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 SC SC FW FW CL CL FW
PoP 12hr                      5          10          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              BS BS BS BS    BS
Wind chill             -5 -8 -7 -3                   -2 -6          -3 -8-12-10
Min chill              -5   -10    -5                -2    -6          -8   -12
Winter Weath                     Y  Y  Y  Y  Y  Y


Date           02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18
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      10    28      10    28      13    26       7    23
Temp          18 27 13   11 21 27 12   13 22 28 18   13 17 26 11    7 13 23
Dewpt         10 19  8    7 13 21  8    9 14 20 14   10 11 19  8    3  7 16
PWind dir        SW      SW    SW      SW    SE       E     E      SE    SW
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B1   B1 SC SC SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         10      10    10      10    20      10    20      20    30
Snow                                       S                S  S    S  C  C

$$
MTZ051-251100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
824 PM MST Sat Feb 24 2018

Date          Sat 02/24/18      Sun 02/25/18            Mon 02/26/18         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                      10          31          17          28           7
Temp                   11 11 11 16 26 31 30 26 20 20 18 17 24 28 24 11  7  7 10
Dewpt                   7  6  6 11 16 18 20 21 15 16 14 14 16 16 17  7  1  0  2
RH                     83 80 80 80 65 58 66 81 81 84 84 88 71 60 74 83 76 72 69
Wind dir                W  W SW SW  W SW SW SW SW SW  W  W  W  W  W SW SW SW SW
Wind spd                8 12 13 16 26 26 23 18 17 13 14 12 13 12  8  8 10 10 11
Wind gust                          36 36 33
Clouds                 B2 SC B1 B1 B2 B2 B2 B2 B1 B1 B2 B1 B1 SC SC FW FW CL FW
PoP 12hr                     10          10          20          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                      S  S  S  S
Obvis                              BS BS BS
Wind chill             -1 -4 -5                                     -1 -8 -8 -5
Min chill              -1    -7    -6                                  -8    -8
Winter Weath                     Y  Y  Y  Y  Y  Y


Date           02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18  Sat 03/03/18
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      13    31      13    33      18    33      12    28
Temp          24 27 14   18 26 30 15   16 30 31 20   19 28 32 17   13 24 27
Dewpt         11 18  8   13 15 20 11   11 17 22 16   13 18 27 15    9 15 20
PWind dir        SW       W     W      SW     S       S     S       S     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC B1   SC B1 B1 B1   SC SC B1 B1   B2 B1 B2 B1   B2 B2 B1
PoP 12hr          5      10    20      10    10      10    20      20    20
Snow                            S                           S  S    S  S  S

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




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