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Point Forecast Matrices
National Weather Service Great Falls MT
845 AM MST Sun Dec 10 2017

MTZ012-102300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
845 AM MST Sun Dec 10 2017

Date                Sun 12/10/17            Mon 12/11/17            Tue 12/12/17
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                      52          26          47          32          53
Temp                   47 52 44 37 35 30 29 27 39 47 41 35 36 33 34 33 48 53 45
Dewpt                   9  8 12 11 10 10 11 10 13 11 19 15 15 11 15  9 12 15 17
RH                     21 16 27 33 35 42 46 48 34 23 41 43 42 39 45 36 23 22 32
Wind dir               SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd               24 25 20 14 11 10 10  8  8  9 10 12 13 16 16 17 17 17 16
Wind gust                 35
Clouds                 B2 SC SC SC FW SC SC FW FW CL FW CL FW FW FW CL FW CL SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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            31    46      28    48      36    47      30    43
Temp          36   33 44 43 32   29 46 47 47   36 47 40 34   30 37 43
Dewpt         14   16 17 19 18   18 22 20 26   22 35 19 23   19 15 21
PWind dir          SW     W      SW    SW      SW    SW       W    SW
Wind char          GN    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC   FW SC SC SC   FW SC SC B1   B2 B2 B2 B1   B1 B1 B1
PoP 12hr            0     0       0     0      10    30      40    20
Rain shwrs                                         C  C  C    C     S
Snowshwrs                                                C    C  S  S

$$
MTZ010-102300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
845 AM MST Sun Dec 10 2017

Date                Sun 12/10/17            Mon 12/11/17            Tue 12/12/17
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                      51          23          47          29          51
Temp                   47 51 40 33 29 26 25 24 37 47 36 32 32 31 30 31 47 51 40
Dewpt                   5  6 10 10 11 12 12 12 13 13 18 15 15 14 11  6 10 13 12
RH                     17 16 28 38 46 55 57 60 37 25 47 49 49 49 44 34 22 21 31
Wind dir                W  W  W  W  W  W  W  W SW SW SW  W  W  W  W  W  W  W  W
Wind spd               28 23 18 14 11  9  8  9  6 11 11 11 13 14 17 17 21 18 17
Clouds                 B2 FW CL FW FW FW FW FW FW FW FW CL FW FW FW CL FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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            29    44      25    47      32    44      26    41
Temp          35   30 43 38 27   27 46 43 43   32 43 33 27   27 39 39
Dewpt         15   13 16 20 15   18 21 20 22   24 31 18 17   19 20 25
PWind dir           W     W       W    SW       W     W       W     W
Wind char          BZ    GN      GN    GN      BZ    BZ      BZ    BZ
Avg clouds    SC   FW SC SC SC   FW SC SC B1   B1 B2 B1 B1   B1 B1 B1
PoP 12hr            0     0       0     0      10    30      30    10
Rain shwrs                                         C  C  C
Snowshwrs                                          C  C  C    C

$$
MTZ014-102300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
845 AM MST Sun Dec 10 2017

Date                Sun 12/10/17            Mon 12/11/17            Tue 12/12/17
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                      34          19          34          22          36
Temp                   26 34 31 25 24 22 20 20 27 34 31 28 27 24 23 23 30 36 33
Dewpt                  17 17 15 12 14 15 14 13 16 14 13 11 15 14 16 10 14 15 14
RH                     68 49 51 57 65 74 77 74 63 43 47 48 60 65 74 57 51 42 45
Wind dir               SW SW SW SW SW SW SW  W  S NW  S  S  S  S  S  S SW SW SW
Wind spd                2  4  2  3  3  3  3  2  1  2  2  3  2  2  3  3  2  3  3
Clouds                 B1 SC FW FW CL FW SC SC SC FW SC FW FW FW FW FW FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              F+ F+ F+ F+             F+ F+ F+ F+


Date               Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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            23    38      21    42      28    43      27    39
Temp          29   23 33 37 25   22 35 42 38   28 42 40 31   27 32 39
Dewpt         17   15 19 19 17   17 22 25 28   23 33 24 23   22 17 23
PWind dir          SW    SW      SW    SW      SW    SW       W    SW
Wind char          LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    SC   SC SC SC SC   FW SC SC B1   B1 B1 B2 B1   B1 B1 B1
PoP 12hr            0     0       0     0       5    30      40    20
Rain shwrs                                         C  C  C    C     S
Snowshwrs                                          C     C    C  S  S

$$
MTZ055-102300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
845 AM MST Sun Dec 10 2017

Date                Sun 12/10/17            Mon 12/11/17            Tue 12/12/17
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                      32          15          32          18          34
Temp                   24 32 27 19 18 15 16 16 27 32 28 24 22 21 19 19 30 34 29
Dewpt                  14 15 12 10  7  5 10  8 14 13 10 12 11  8 12  6 16 16 14
RH                     65 49 53 67 61 64 77 70 57 45 46 60 62 56 74 56 55 47 53
Wind dir               SW SW  S  S  S  S  S  S SW  W  S  S  S  S  S  S  S SW SW
Wind spd                3  2  3  3  4  5  4  2  2  2  2  3  4  4  4  3  1  3  3
Clouds                 FW FW FW CL CL FW FW SC SC FW SC FW FW FW FW FW FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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            18    36      16    38      23    39      21    36
Temp          22   19 32 34 23   16 31 38 31   23 38 36 25   21 31 36
Dewpt         12   12 19 18 13   12 19 23 21   17 27 22 20   16 17 21
PWind dir           S    SW       S     S      SW    SW       W    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   SC SC SC SC   FW SC SC SC   B1 B2 B2 B2   B1 B1 B1
PoP 12hr            0     0       0     0      20    30      50    30
Rain shwrs                                      S  C  C  C
Snowshwrs                                       S  C  C  C    C  C  C

$$
MTZ055-102300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
845 AM MST Sun Dec 10 2017

Date                Sun 12/10/17            Mon 12/11/17            Tue 12/12/17
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                      22           5          22           9          24
Temp                   11 22 17 11  8  5  5  7 17 22 20 15 14 11  9 11 19 24 20
Dewpt                   9  5  7  8  5  3  1  5 13  1  6 11  8  7  6  8 15  7  9
RH                     91 47 64 87 87 91 83 91 84 39 54 84 76 83 87 87 84 47 62
Wind dir               SW SW  S  S SE SE  E  E  E SE SE SE  S SE SE  S  S SW  S
Wind spd                1  3  4  3  3  3  2  2  2  3  3  3  2  2  1  2  1  4  3
Clouds                 FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW CL CL CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              F+ F+ F+ F+             F+ F+ F+ F+
Wind chill                            -2
Min chill                                -2


Date               Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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    31      10    31      13    29      14    27
Temp          14   11 24 30 18   10 26 31 19   13 25 29 22   14 23 27
Dewpt          9    7 16 14 15    8 20 19 14   11 17 19 20   13 18 17
PWind dir           S     S       E     S       S    SW      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW SC SC SC   FW FW SC SC   SC B1 B1 B2   B1 B1 B1
PoP 12hr            0     0       0     0       5    20      40    30
Snowshwrs                                          S  S  C    C  C  C

$$
MTZ008-102300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
845 AM MST Sun Dec 10 2017

Date                Sun 12/10/17            Mon 12/11/17            Tue 12/12/17
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                      35          17          35          20          37
Temp                   27 35 28 23 20 18 18 18 28 35 31 27 25 23 22 20 30 37 31
Dewpt                  11 13 12  8  6  6  5  9 10 11 15  7  8  8 10 10 12 15 18
RH                     50 40 50 52 54 59 56 67 46 36 51 42 48 52 59 64 46 40 58
Wind dir               SW SW  S  S  S  S  S  S  S SW  S  S  S  S  S  S  S  S SW
Wind spd                6  3  4  6  8  9  8  6  4  3  4  6  6  8  9  8  5  5  5
Clouds                 FW FW FW CL CL FW FW FW FW FW SC FW CL FW CL FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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            20    40      19    40      23    40      22    36
Temp          23   22 35 38 23   20 35 40 27   25 39 36 25   22 33 34
Dewpt         13   12 16 18 12   13 19 20 14   17 22 19 17   16 16 19
PWind dir           S     S       S     S       S     S      SW    SW
Wind char          LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    FW   FW SC SC SC   FW FW SC B1   SC B1 B1 B1   B1 B1 B1
PoP 12hr            0     0       0     0       5    20      20    10
Rain shwrs                                         S  S
Snowshwrs                                          S  S  S    S

$$
MTZ011-102300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
845 AM MST Sun Dec 10 2017

Date                Sun 12/10/17            Mon 12/11/17            Tue 12/12/17
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                      51          22          44          24          49
Temp                   43 50 42 35 29 27 24 23 37 44 34 28 26 26 25 26 41 49 39
Dewpt                  11 10 13 16 17 17 15 15 20 20 20 14 15 16 15 15 18 20 22
RH                     27 19 30 45 60 65 68 71 50 38 56 55 62 65 65 62 39 31 50
Wind dir               SW  W  W SW  W  W  W SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd               20 18 13 13 14 12 10 10  8  8  6  6  6  9  9 12 14 16 11
Clouds                 B2 FW SC SC B1 SC SC FW FW FW SC FW FW FW FW CL FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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            27    45      22    45      29    45      26    43
Temp          32   29 43 40 26   23 42 44 38   29 45 34 27   27 39 43
Dewpt         20   19 24 22 18   16 21 27 25   23 31 29 23   20 21 26
PWind dir           W     W       W    SW      SW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    SC   SC SC SC SC   FW SC SC B1   B2 B2 B2 B2   B2 B1 B1
PoP 12hr            0     0       0     0      10    40      50    20
Rain shwrs                                         C  C  C    C  S  S
Snowshwrs                                          C     C    C  S  S

$$
MTZ051-102300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
845 AM MST Sun Dec 10 2017

Date                Sun 12/10/17            Mon 12/11/17            Tue 12/12/17
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                      46          26          45          30          54
Temp                   45 46 40 33 30 29 28 26 38 44 38 32 31 34 33 35 50 53 44
Dewpt                   9 11 10 12 15 13 14 11 11 13 12  7 15 11 17  6 11 14 11
RH                     22 24 28 41 53 51 55 52 32 28 34 34 51 38 51 29 20 21 26
Wind dir                W  W  W  W  W  W  W SW  W  W  S  S SW SW SW SW  W  W  W
Wind spd               12 12 12 11 12  9  9  8  9  4  6  6  6  6  9 10  6 11 12
Wind gust                                                              17
Clouds                 SC B1 FW FW CL FW SC SC SC FW FW FW FW FW FW FW CL CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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            30    45      26    48      34    46      27    40
Temp          34   31 43 39 28   28 47 44 39   35 46 37 28   29 38 39
Dewpt         11   14 18 18 18   18 22 21 23   22 36 29 22   20 17 19
PWind dir           W     W       W    SW       W     W       W     W
Wind char          GN    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    FW   SC SC SC SC   FW SC SC SC   B1 B2 B2 B2   B1 B1 B1
PoP 12hr            0     0       0     0       5    30      40    20
Rain shwrs                                         C  C  C    C     S
Snowshwrs                                                C    C  S  S

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




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