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Point Forecast Matrices
National Weather Service Great Falls MT
314 AM MST Mon Dec 11 2017

MTZ012-112300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
314 AM MST Mon Dec 11 2017

Date                Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      54          33          55          31          48
Temp             29 29 43 53 44 35 36 35 35 36 51 55 47 39 38 34 33 32 42 47 42
Dewpt            10  9 14 12 18 13 14 12 11  7  8 11 14 12 14 13 15 15 17 16 20
RH               44 42 30 19 35 40 40 38 36 29 17 17 26 32 37 41 47 49 36 28 41
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W  W
Wind spd         11  9  9 10 11 13 14 16 16 19 21 24 20 17 14 14 11  9 10 12 12
Wind gust                                      32 34
Clouds           FW SC SC FW FW CL CL CL FW CL FW FW SC SC SC FW B1 B1 B1 SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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            28    48      37    50      31    44      33    49
Temp          31   28 44 48 43   38 50 41 32   32 41 43 35   36 48 44
Dewpt         16   17 21 21 24   21 23 20 19   19 17 21 22   23 26 24
PWind dir          SW    SW      SW    SW       W     W      SW    SW
Wind char          GN    BZ      BZ    BZ      BZ    BZ      BZ    WY
Avg clouds    SC   FW SC SC SC   SC B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            5     0       0    10      20    20      10    20
Rain shwrs                                 S                     S  S
Snowshwrs                                  S    S  S  S

$$
MTZ010-112300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
314 AM MST Mon Dec 11 2017

Date                Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      55          28          56          28          47
Temp             29 27 43 54 41 33 32 30 29 33 52 56 43 35 34 30 29 29 42 47 37
Dewpt            12 12 14 11 18 13 12  9  5  6  7 10 13 14 17 16 16 16 20 18 21
RH               48 53 30 18 39 43 43 41 35 31 16 16 29 41 49 55 58 58 41 31 52
Wind dir          W  W  W SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W NW  W
Wind spd          9 10  5 11 12 12 14 16 16 18 26 23 19 17 17 13 10 11 12 16 14
Wind gust                                      37 33
Clouds           FW FW FW FW FW FW CL CL FW CL FW SC SC FW FW FW B1 SC B1 FW FW
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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            25    46      34    46      28    41      29    45
Temp          27   25 45 43 43   34 46 36 31   28 39 34 30   32 45 34
Dewpt         17   17 22 20 21   21 23 22 19   19 19 20 20   23 25 24
PWind dir           W    SW       W     W       W     W       W     W
Wind char          GN    GN      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    FW   FW SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            5     0       0    10      20    10      10    20
Rain shwrs                                 S                     S  S
Snowshwrs                                  S    S                S

$$
MTZ014-112300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
314 AM MST Mon Dec 11 2017

Date                Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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          14          35          14          35
Temp             17 14 24 34 29 24 21 19 16 14 27 35 32 29 26 20 16 15 28 35 30
Dewpt            14 11 17 18 15 13 12 12 10  7 14 14 11  8 12 10  8  8 16 15 14
RH               88 88 74 51 55 62 68 74 77 73 57 41 41 40 55 64 70 73 60 43 51
Wind dir         SW SW SW  S SW SW  S SW SW SW  S SW SW  W  W SW SW  W  W NW  W
Wind spd          1  1  0  1  1  2  2  1  2  2  2  3  2  4  2  1  2  2  1  2  1
Clouds           FW SC FW CL SC CL CL FW FW FW FW FW SC SC SC SC B1 B1 B1 SC SC
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            F+ F+                   F+ F+


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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    40      26    44      28    40      29    45
Temp          18   17 31 40 31   27 43 41 31   28 34 40 33   30 43 44
Dewpt         12   13 19 23 22   21 29 24 23   22 21 23 25   25 31 27
PWind dir           W    SW      SW    SW       W     W      SW    SW
Wind char          LT    LT      LT    LT      GN    GN      LT    GN
Avg clouds    SC   FW SC SC SC   SC B1 B1 B1   B1 B1 B1 B2   B1 B2 B1
PoP 12hr            5     0       0    10      20    20      20    30
Rain shwrs                                 S    S             S  C  C
Snowshwrs                                  S    S  S  S  S    S  C

$$
MTZ055-112300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
314 AM MST Mon Dec 11 2017

Date                Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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           6          33           9          33
Temp             11 10 24 32 25 16 15 10  8  8 26 33 27 17 17 13 11 11 26 33 28
Dewpt             8  6 15 17 10  9  6  0  2 -1 13 14 11  7  7  3  5  2 12 14 12
RH               87 83 68 53 52 73 67 63 76 66 57 45 50 64 64 63 76 66 55 45 50
Wind dir          S  S  S SW  S  S  S  S  S  S SW SW SW SW SW  S SW SW NW  W  W
Wind spd          3  1  1  2  2  3  3  4  3  2  2  3  3  4  4  4  4  2  2  3  2
Clouds           FW FW FW CL FW CL CL CL CL FW CL CL FW FW SC SC B1 B1 B2 SC B1
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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    37      19    39      22    37      24    43
Temp          16   12 29 36 23   21 37 38 28   22 29 37 27   26 40 43
Dewpt          8    8 20 21 13   16 23 23 21   17 17 23 18   21 27 29
PWind dir          SW    SW      SW    SW      SW     W      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW SC SC SC   SC SC B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           10     0       0    20      30    30      20    30
Rain shwrs                           S  S  S                     C  C
Snowshwrs                            S  S  S    C  C  C  S    S  C

$$
MTZ055-112300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
314 AM MST Mon Dec 11 2017

Date                Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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         -11          26          -7          26
Temp            -10 -9 12 25 19  8  3 -3-10 -8 12 26 17  5 -1 -4 -7 -1 15 26 22
Dewpt           -11 -9 10  8  9  6  1 -5-13-10  9  8  6  0 -7 -9-11 -4 10  9 11
RH               95100 91 48 64 91 91 91 86 91 87 46 61 79 75 78 82 87 80 48 62
Wind dir          S SE SE  S  S NE SE SE SE  S  S  S  S  N  S  S  S  N  N NW NW
Wind spd          1  2  1  2  3  2  2  2  1  2  2  3  3  2  2  3  2  1  1  3  4
Clouds           FW FW FW FW SC FW CL FW FW CL CL CL FW FW SC SC B1 SC B1 SC B1
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            F+ F+                   F+ F+
Wind chill                                                   -12
Min chill       -10   -11               -10   -11          -1   -14    -6


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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             7    32      11    29      14    27      17    31
Temp          12    7 24 31 19   11 24 29 21   14 19 27 18   19 25 31
Dewpt          7    5 17 20 15    8 14 20 19   12 16 19 15   17 19 21
PWind dir           N     S       S     S      SW    SW      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC   FW SC SC SC   SC SC B1 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr            5     0       0    10      30    30      20    30
Rain shwrs                                                          C
Snowshwrs                                  C    C  C  C  S    S  C  C

$$
MTZ008-112300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
314 AM MST Mon Dec 11 2017

Date                Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      36          15          37          15          37
Temp             17 15 28 36 31 25 22 19 18 15 29 37 30 24 22 17 17 16 29 37 32
Dewpt             5  5 11 14 12  7  7  6  6  6 12 14 13  7  8  5  6  6 11 13 14
RH               58 64 48 40 45 46 52 56 59 67 48 38 49 47 54 58 61 64 46 37 47
Wind dir          S  S  S SW SW  S  S  S  S  S  S  S  S  S  S SW SW SW SW  W NW
Wind spd          8  6  6  2  3  5  5  8  6  8  5  4  4  8  6  9  9  6  6  2  4
Clouds           FW FW SC FW SC CL CL CL CL CL FW FW FW FW SC SC B1 SC B1 SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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            15    40      22    41      22    38      25    43
Temp          19   15 31 40 25   23 36 41 28   22 34 38 27   28 42 42
Dewpt          9    7 15 20 14   16 17 26 20   16 17 22 18   20 26 25
PWind dir           W     S       S     S      SW     W      SW    SW
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW SC SC SC   SC SC B1 B1   B1 B1 B1 B2   B2 B2 B2
PoP 12hr            0     0       0    10      20    20      10    20
Rain shwrs                                                       S  S
Snowshwrs                                       S  S  S          S

$$
MTZ011-112300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
314 AM MST Mon Dec 11 2017

Date                Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      56          26          57          26          47
Temp             26 26 44 54 39 29 28 29 29 30 49 57 44 35 32 29 26 29 41 47 39
Dewpt            16 16 20 13 19 13 15 17 15 16 13 11 15 17 18 18 17 20 23 23 25
RH               65 65 38 19 44 51 58 60 55 55 23 16 30 47 56 63 68 69 48 38 57
Wind dir         SW SW SW SW SW SW SW SW SW SW SW  W  W  W  W  W  W  W  W NW  W
Wind spd         10  9  9  8  8  6  6  8 11 12 16 20 13 12 12 12 11 11 13 16 11
Clouds           SC SC B1 FW B1 SC SC FW CL CL CL FW SC SC SC FW SC B1 B1 SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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    44      29    49      27    42      27    47
Temp          25   23 40 43 34   31 48 39 31   27 39 39 28   30 46 38
Dewpt         19   18 26 28 23   23 26 26 26   21 25 24 23   22 28 27
PWind dir           W    SW      SW     W       W     W       W     W
Wind char          GN    GN      GN    BZ      BZ    BZ      GN    BZ
Avg clouds    SC   SC SC SC B1   B1 B1 B1 B2   B2 B1 B1 SC   B1 B1 B1
PoP 12hr            5     0       0    20      30    20      10    20
Rain shwrs                           S  S  C    C  S  S          S  S
Snowshwrs                            S     C    C  S  S          S

$$
MTZ051-112300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
314 AM MST Mon Dec 11 2017

Date                Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      50          34          55          30          45
Temp             26 27 42 50 41 35 34 36 38 40 52 55 45 38 35 34 31 31 40 44 37
Dewpt            16 14 17 19 15  8 16 13 18  5  8 10  7  6 14 16 16 16 17 20 19
RH               65 57 36 29 34 32 47 38 44 23 16 16 20 26 41 47 53 53 39 38 48
Wind dir          W SW  W  W  S  S  S SW SW SW  W  W  W  W  W  W  W  W NW NW NW
Wind spd         10 10  8  2  5  6  5  5  9 11 11 12 13 13 13 10 10 10 10 11 11
Clouds           SC SC SC SC SC FW CL FW CL CL CL CL FW FW FW FW SC B1 B2 SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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            25    46      33    50      28    40      29    46
Temp          27   27 44 44 38   38 50 39 29   29 36 39 29   35 45 40
Dewpt         18   18 24 23 20   24 23 24 20   20 18 21 21   24 25 24
PWind dir           W     W      SW     W       W     W       W     W
Wind char          GN    GN      GN    BZ      GN    BZ      GN    BZ
Avg clouds    SC   SC SC SC SC   SC B1 B2 B2   B2 B2 B1 B1   B1 B1 B1
PoP 12hr            5     0       0    10      30    20      10    20
Rain shwrs                                 S                     S  S
Snowshwrs                                  S    C  S  S          S

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




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