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Point Forecast Matrices
National Weather Service Great Falls MT
346 AM MDT Mon Oct 23 2017

MTZ012-232300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
346 AM MDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          38          65          48          66
Temp             39 41 53 56 50 42 38 38 39 43 59 64 60 52 49 48 51 52 64 65 54
Dewpt            23 24 23 22 20 23 24 27 27 28 28 27 29 33 31 31 31 27 27 28 29
RH               52 50 31 26 30 46 57 64 62 55 30 24 31 48 50 51 46 38 24 25 38
Wind dir         SW SW  W  W  W SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W NW
Wind spd         14 14 14 13  8  9 10 11 13 13 17 18 14 17 16 18 19 20 28 26 21
Wind gust                                                              41 37 33
Clouds           FW SC FW FW SC SC SC SC FW CL FW CL FW FW FW FW FW FW SC B1 OV
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          C
Rain shwrs                                                              S  S


Date               Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            31    45      29    56      38    62      40    56
Temp          41   31 39 45 34   30 53 54 44   39 61 58 43   41 55 50
Dewpt         30   24 19 19 22   19 24 24 27   25 30 31 31   30 28 28
PWind dir           N    SW       S    SW      SW    SW      SW     W
Wind char          BZ    GN      LT    GN      GN    GN      GN    GN
Avg clouds    OV   B2 B1 SC SC   SC SC SC SC   FW FW FW FW   SC SC FW
PoP 12hr           50    10       0     0       0     0       5     0
Rain           C    C
Snow                C

$$
MTZ010-232300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
346 AM MDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          35          64          43          62
Temp             36 37 50 54 48 38 36 35 35 39 57 63 57 47 44 43 46 48 61 60 51
Dewpt            29 29 25 22 24 28 28 28 28 30 31 29 29 31 31 29 31 27 32 29 31
RH               75 72 37 28 39 67 72 75 75 70 37 27 34 53 60 57 55 44 33 31 46
Wind dir          W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW  W  W NW NW
Wind spd         18 19 19 16 12 12 12 13 14 14 17 20 19 18 14 16 19 24 32 32 29
Wind gust                                                           34 46 46 40
Clouds           SC FW FW FW B1 SC FW FW FW CL FW FW FW CL FW FW SC FW B1 B2 B2
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          C
Rain shwrs                                                              S  S


Date               Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    43      26    56      35    60      36    53
Temp          35   27 37 43 32   27 53 54 40   37 59 56 40   37 51 49
Dewpt         28   23 21 20 23   21 28 25 27   28 30 31 29   29 28 28
PWind dir           N    SW      SW     W       W     W       W    NW
Wind char          BZ    GN      LT    LT      GN    GN      GN    GN
Avg clouds    B2   B2 SC SC SC   SC SC SC SC   FW FW SC FW   FW FW FW
PoP 12hr           40     5       0     0       0     0       5     0
Rain           C    S
Snow                S

$$
MTZ014-232300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
346 AM MDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      57          34          64          37          67
Temp             42 41 52 57 54 45 40 39 35 36 54 63 59 50 45 40 38 40 60 67 60
Dewpt            31 31 29 27 27 28 28 28 27 28 30 29 31 33 31 30 30 29 30 28 33
RH               65 67 41 31 35 51 62 64 72 72 40 27 34 52 58 67 73 64 32 23 36
Wind dir          W  W  W  W  W  W SW  S  S  S SW SW SW SW  S  S  S  S SW  W NW
Wind spd          9  9 13 13  6  4  3  4  3  3  5  8  6  5  4  4  5  5 11 14 13
Clouds           SC SC SC FW SC FW SC FW FW FW FW CL FW CL FW FW FW FW SC SC B2
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          C


Date               Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    46      29    56      33    62      35    57
Temp          42   33 41 46 36   30 53 54 41   34 58 60 45   35 54 55
Dewpt         36   29 25 23 27   24 27 26 29   27 34 32 34   30 32 32
PWind dir          NW    SE       S    SW      SW    SW      SW     W
Wind char          GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B2 B1 SC SC   SC SC SC SC   FW FW FW SC   FW FW FW
PoP 12hr           50    20       0     0       0     0       5     0
Rain           C    C  S
Snow                C  S

$$
MTZ055-232300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
346 AM MDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          30          62          32          68
Temp             40 39 51 55 52 39 36 32 30 33 53 61 57 44 40 35 32 36 58 68 59
Dewpt            30 30 27 22 25 25 25 24 24 26 29 25 32 30 30 27 26 27 32 25 32
RH               67 70 39 27 35 57 64 72 78 75 39 25 38 57 67 72 78 69 37 20 36
Wind dir         SW SW  W NW NW  S  S  S  S  S  W  W  S  S  S  S  S  S SW  W  W
Wind spd          8  6 10 11  4  5  4  4  3  2  2  3  3  6  5  4  5  5  9 16 12
Clouds           B1 SC SC FW SC FW FW FW FW FW FW CL FW CL FW FW FW FW FW SC B2
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          C


Date               Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            32    46      26    54      31    61      33    58
Temp          41   32 42 44 32   27 52 51 37   32 58 58 41   34 56 53
Dewpt         35   28 26 21 23   22 21 25 26   26 30 32 32   28 33 30
PWind dir          NW     W      SW    SW       S    SW      SW    SW
Wind char          GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B2 B2 SC SC   FW FW SC SC   FW FW FW FW   FW FW FW
PoP 12hr           40    20       0     0       0     0       0    10
Rain           C    C  S
Snow                C  S

$$
MTZ055-232300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
346 AM MDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          22          52          23          52
Temp             30 31 41 46 42 33 29 26 22 26 45 52 48 34 29 27 23 28 45 52 45
Dewpt            29 28 25 23 25 24 23 22 19 21 26 25 30 26 24 23 21 23 29 29 31
RH               96 88 52 40 50 69 78 85 88 81 47 35 49 72 81 85 92 81 53 41 58
Wind dir         SW SW  W  W SW  S SW SE  S  W  W  W SW  S  S  S  S  S SW SW SW
Wind spd          5  3  6  9  5  3  2  2  1  1  2  5  4  2  2  2  4  4 12 13  9
Clouds           SC SC SC SC SC FW FW FW FW FW FW CL FW CL FW CL FW CL FW FW B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            25    41      20    47      22    50      24    48
Temp          32   25 37 40 27   21 44 44 30   23 47 47 30   25 46 45
Dewpt         27   23 21 20 20   17 18 24 22   20 26 28 24   23 27 26
PWind dir          NW    NE      NE    NW      SW     S       S     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1   B2 B1 SC SC   FW FW SC SC   FW SC SC FW   FW FW FW
PoP 12hr           30    10       0     0       0     5       0     0
Snow                C

$$
MTZ008-232300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
346 AM MDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          30          61          34          64
Temp             36 36 48 54 51 39 34 34 31 32 51 60 56 43 38 37 35 36 56 64 57
Dewpt            28 28 27 22 23 23 23 23 21 22 24 25 27 29 28 28 28 27 28 25 27
RH               72 72 44 28 33 52 64 64 66 66 34 26 32 57 67 70 75 69 34 22 31
Wind dir          S  S  W  W  W  S  S  S  S  S SW SW  S  S  S  S  S  S SW  W  W
Wind spd          9 10 10  8  5  8  8  8  6  6  4  4  5  8  8  9 11  9 11 14 13
Clouds           SC SC SC SC SC FW FW FW FW CL CL CL FW CL CL CL FW FW FW FW B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            32    48      28    55      31    60      34    57
Temp          43   32 42 47 33   29 52 53 37   32 56 58 39   35 54 54
Dewpt         33   26 29 24 22   21 26 25 24   22 28 29 27   26 32 28
PWind dir           N     E       S     S       S     S      SW     S
Wind char          GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B2 B1 SC SC   FW SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr           40    10       0     0       0     0       0     0
Rain                C
Snow                C

$$
MTZ011-232300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
346 AM MDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      57          32          64          39          65
Temp             34 35 52 56 50 38 34 32 32 36 54 63 59 48 44 41 39 42 60 65 53
Dewpt            27 26 28 24 24 21 23 26 27 29 33 33 34 36 33 31 31 29 32 34 32
RH               75 69 39 29 36 50 64 78 81 75 45 32 39 63 65 67 73 60 35 31 44
Wind dir          W  W NW NW NW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W NW
Wind spd         13 14 18 17  6  5  6  9  9 13 17 16 11 11 10 13 12 20 28 27 25
Wind gust                                                              41 40 37
Clouds           FW SC FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW SC B1 B2
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S


Date               Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    42      22    50      30    58      33    52
Temp          37   27 36 42 28   23 45 49 37   31 56 55 40   33 50 49
Dewpt         27   21 18 16 17   18 22 24 26   26 34 32 32   28 32 34
PWind dir          NW     W      SW    SW      SW    SW       W     W
Wind char          BZ    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2   B1 SC SC SC   SC SC SC SC   SC FW SC SC   SC FW FW
PoP 12hr           20     0       0     0       0     0       0     0
Rain           S

$$
MTZ051-232300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
346 AM MDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          32          66          42          68
Temp             36 38 49 51 45 35 34 33 33 38 61 65 59 46 45 43 42 48 66 67 56
Dewpt            21 22 21 20 19 20 21 23 23 24 26 27 31 30 25 23 18 20 23 28 30
RH               54 52 33 29 35 54 58 66 66 57 26 24 34 53 45 45 37 33 19 23 37
Wind dir          W  W NW NW NW SW  S  S SW SW  W  W  W SW SW SW SW SW  W  W NW
Wind spd         14 13 18 18  8  5  5  5  5  5  9  8  8  9 10  9 10 13 24 28 24
Wind gust                                                              34 41 34
Clouds           FW B1 FW SC SC CL SC SC FW FW FW CL FW CL FW CL FW FW FW SC B2
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          C


Date               Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    39      26    52      34    62      37    55
Temp          37   27 36 38 31   27 49 49 39   36 60 54 44   37 54 48
Dewpt         30   23 15 13 18   17 18 23 25   27 28 35 34   28 29 34
PWind dir          NW    NW       S     W       W     W       W     W
Wind char          BZ    GN      LT    LT      GN    LT      GN    GN
Avg clouds    B2   B2 B1 SC SC   SC FW SC SC   SC FW SC SC   SC FW FW
PoP 12hr           40    10       0     0       0     0       0     0
Rain           C    C
Snow                C

$$
weather.gov/greatfalls




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