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Point Forecast Matrices
National Weather Service Great Falls MT
207 PM MDT Thu Oct 19 2017

MTZ012-201100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
207 PM MDT Thu Oct 19 2017

Date           10/19/17      Fri 10/20/17            Sat 10/21/17            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      51          56          36          52          44
Temp          73 68 59 57 54 52 53 56 52 48 42 40 39 37 38 48 52 49 44 48 50 50
Dewpt         26 33 32 32 28 28 32 27 29 28 28 27 27 26 25 23 21 25 29 34 37 37
RH            17 27 36 38 36 39 44 32 41 46 57 59 62 64 59 37 29 39 55 58 61 61
Wind dir      SW SW  S  S  S  S  S  W  W  W SW SW SW SW SW  W  W SW SW SW SW SW
Wind spd      21 13 13 16 16 16 14 24 26 24 25 21 21 19 20 25 27 19 20 23 23 23
Wind gust     32                   34 37 34 36 32 32       36 40       33 33 33
Clouds        SC FW SC FW SC OV B2 B2 OV B2 SC B1 B1 SC FW FW FW B1 B1 B2 B2 B1
PoP 12hr                      0          10          20           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S


Date           10/22/17  Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          64      44    57      36    60      43    63      36    54
Temp          63 58 50   44 55 53 40   38 55 59 47   45 62 55 44   36 51 51
Dewpt         39 36 37   32 26 25 26   27 27 30 31   32 31 29 31   27 29 27
PWind dir        SW       W     W       W    SW      SW    SW      NW     W
Wind char        VW      WY    BZ      GN    GN      GN    BZ      GN    GN
Avg clouds    B2 B1 B1   B1 B1 SC SC   SC FW FW FW   FW FW FW SC   SC B1 SC
PoP 12hr         20      30    10       5     5       0     5      10     5
Rain shwrs        S  C    C

$$
MTZ010-201100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
207 PM MDT Thu Oct 19 2017

Date           10/19/17      Fri 10/20/17            Sat 10/21/17            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      43          51          33          50          38
Temp          66 62 52 49 46 43 45 51 50 46 42 39 37 35 34 46 50 42 38 38 39 42
Dewpt         25 29 30 31 31 32 35 30 24 26 27 26 26 26 23 22 22 21 26 29 32 35
RH            21 28 43 50 55 65 68 44 36 45 55 59 64 69 64 38 33 43 62 70 76 76
Wind dir      SW SW SW SW  E SW  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW
Wind spd      21 14 10 10  8 10 13 26 31 28 31 23 20 26 26 28 28 24 19 18 17 29
Wind gust     32                   37 51 41 51 33    37 37 41 41 34          49
Clouds        B1 SC B1 B2 B2 OV B2 B2 B2 B2 B1 SC FW FW FW FW FW B1 B1 B2 B2 B1
PoP 12hr                      0          10          10           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S  S


Date           10/22/17  Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          58      39    55      31    59      37    58      31    51
Temp          57 52 43   40 54 50 36   33 55 56 41   39 57 51 37   32 49 48
Dewpt         38 34 32   32 28 26 26   27 31 31 28   31 33 26 28   27 28 28
PWind dir         W       W     W       W    SW      SW     W      NW     W
Wind char        VW      WY    WY      GN    GN      BZ    BZ      GN    GN
Avg clouds    B1 B1 B1   SC SC SC SC   SC FW FW FW   FW FW SC SC   B1 SC SC
PoP 12hr         30      30    10       5     5       0    10      10     5
Rain shwrs     S  C  S    C

$$
MTZ014-201100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
207 PM MDT Thu Oct 19 2017

Date           10/19/17      Fri 10/20/17            Sat 10/21/17            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      43          47          34          52          41
Temp          72 70 59 52 48 45 44 47 46 44 40 38 37 35 35 46 52 49 44 41 42 42
Dewpt         24 27 22 29 32 31 33 28 26 21 26 27 28 28 26 24 24 26 30 30 34 34
RH            16 20 24 41 54 58 65 47 45 39 57 64 70 75 69 42 33 40 57 65 73 73
Wind dir      SW  S  S SE  S  S SW  W  W  W  W  W  W SW  W  W  W SW SW SW SW SW
Wind spd      12 10 10  9  9  6  9 19 18 16 12 11 10  9 11 14 14 12 11 11 11 11
Clouds        FW FW FW FW FW B2 B1 OV OV B2 B1 SC SC SC FW SC SC B2 B2 B2 B2 B1
PoP 12hr                      0          20          20           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S        S                    S  S  S  S  S


Date           10/22/17  Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          65      43    59      35    60      36    62      35    55
Temp          60 63 50   43 56 57 43   36 54 59 44   37 59 58 43   35 50 54
Dewpt         40 41 40   33 33 30 33   29 31 31 33   30 31 32 30   30 33 31
PWind dir        SW      SW     W       W    SW       S     S       W     N
Wind char        BZ      GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B2   B1 B1 SC SC   FW FW FW FW   FW FW FW SC   SC SC SC
PoP 12hr         30      30    10       5     5       0     5       5     5
Rain shwrs     S  C  C    S

$$
MTZ055-201100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
207 PM MDT Thu Oct 19 2017

Date           10/19/17      Fri 10/20/17            Sat 10/21/17            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      44          55          30          50          37
Temp          71 66 52 48 46 44 47 55 46 42 37 35 34 32 32 45 50 46 38 38 39 41
Dewpt         20 28 30 31 34 31 38 30 28 29 29 29 29 28 26 25 22 25 28 30 32 35
RH            14 24 43 51 63 60 71 38 49 60 72 78 82 85 78 45 33 43 67 73 76 79
Wind dir      SW  S SE SE SE SE  S SW  W  W  W SW SW SW SW  W  W SW SW SW SW SW
Wind spd      16 11 11 10  9  8  8 20 18 14 12  9  8  6  9 11 19 12 11 11 11 11
Clouds        CL CL CL FW FW SC B1 OV OV OV B1 B1 B1 B1 SC SC SC B1 B2 B2 B2 B2
PoP 12hr                      0          60          30          10          20
QPF 12hr                      0        0.15           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  L  S  C                    S  S  S  S  S
Snowshwrs                                    C  S  S


Date           10/22/17  Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          64      41    58      32    59      32    61      33    56
Temp          58 61 49   41 56 54 38   33 54 57 41   34 58 56 40   34 52 53
Dewpt         39 40 40   34 31 30 30   27 29 32 32   28 31 34 31   29 33 32
PWind dir        SW      SW     W       W    SW      SW     S      SW     S
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2   B2 B2 B1 SC   SC FW FW FW   FW FW FW FW   SC SC SC
PoP 12hr         30      30    20       5     5       0     0      10    10
Rain shwrs     S  C  C    C  S

$$
MTZ055-201100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
207 PM MDT Thu Oct 19 2017

Date           10/19/17      Fri 10/20/17            Sat 10/21/17            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      34          40          22          35          27
Temp          58 55 43 38 35 35 36 39 40 40 31 28 25 22 25 33 35 32 30 29 29 27
Dewpt         18 22 29 28 31 32 29 19 24 16 23 24 22 21 22 21 23 23 26 26 27 26
RH            21 27 57 67 85 89 75 44 52 37 72 85 88 96 88 61 61 69 85 88 92 96
Wind dir      SW  S SE  S SE  S  S SW SW  W  W SW SW SW SW SW SW SW SW SW SW SW
Wind spd      13 10  6  6  6  6  9 20 19 12 10  8  8  9  9 18 19 16 12 12 11 12
Clouds        CL CL CL CL FW B2 B1 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 OV B2
PoP 12hr                      0          90          50          20          50
QPF 12hr                      0        0.26        0.17           0        0.11
Snow 12hr                 00-00           T           1
Rain shwrs                    C  C  D  D                                      C
Snowshwrs                              D  C  C  C  C  S  S  S  S  C  C  C  C  C


Date           10/22/17  Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          46      31    47      25    50      24    50      26    47
Temp          40 46 38   31 44 45 32   26 45 48 31   25 46 47 32   27 43 45
Dewpt         33 34 32   28 27 28 27   23 25 32 26   22 26 31 28   24 27 32
PWind dir        SW      SW     W       W    NW      SW     S      SW     S
Wind char        BZ      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B2   B2 B2 B1 SC   FW FW FW FW   FW FW FW FW   SC SC FW
PoP 12hr         50      30    30       5     0       0     0      10    10
Rain shwrs     C  C  C    C  C
Snowshwrs      C

$$
MTZ008-201100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
207 PM MDT Thu Oct 19 2017

Date           10/19/17      Fri 10/20/17            Sat 10/21/17            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      42          48          27          46          35
Temp          70 64 52 47 44 42 44 47 44 40 32 31 30 28 28 42 46 44 39 35 38 37
Dewpt         22 24 28 29 29 28 31 28 25 19 23 24 21 21 20 19 24 25 29 26 30 30
RH            16 22 39 49 55 57 60 47 47 42 69 75 69 75 71 39 42 47 67 69 73 75
Wind dir       S  S  S  S  S  S  S SW  W  W SW SW SW SW SW SW SW SW  S  S  S  S
Wind spd      19 17 14 11 10 11 13 19 16 14 12 10 10  9 10 12 16 13 13 13 14 11
Clouds        CL CL CL FW SC B1 B1 OV B2 B2 B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B1
PoP 12hr                      0          50          30          10          20
QPF 12hr                      0        0.12           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  C  C  S                       S  S  S  S  S
Snowshwrs                                 S  C  S  S


Date           10/22/17  Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          58      37    56      31    57      33    60      33    56
Temp          54 55 43   38 54 52 36   33 52 55 39   35 56 56 39   34 52 54
Dewpt         37 37 33   28 29 28 26   24 28 30 29   25 31 31 29   27 32 30
PWind dir        SW      SW     W       W    SW       S     S      SW     S
Wind char        BZ      GN    GN      GN    LT      LT    GN      LT    LT
Avg clouds    B1 B1 B1   B1 SC SC SC   FW FW FW FW   FW FW FW FW   SC FW SC
PoP 12hr         20      20    10       5     0       0     0       5     5
Rain shwrs     S  S       S

$$
MTZ011-201100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
207 PM MDT Thu Oct 19 2017

Date           10/19/17      Fri 10/20/17            Sat 10/21/17            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      42          59          36          55          36
Temp          75 68 55 50 46 43 44 59 59 52 46 44 40 39 37 50 55 50 39 36 40 42
Dewpt         26 31 32 34 32 34 31 30 29 30 32 33 32 32 29 28 23 23 24 25 32 35
RH            16 25 41 54 58 70 60 33 32 43 58 65 73 76 72 42 29 34 54 64 73 76
Wind dir      SW SW SE SE SW  S  S SW  W  W  W  W  W  W  W  W  W  W SW SW SW SW
Wind spd      18 11 10  9  9  8  8 18 24 24 23 20 20 17 21 26 23 17 13 12 16 14
Wind gust                             34 34 33          32 37 33
Clouds        FW SC FW SC SC B1 SC B1 B2 B2 B1 B1 B2 B1 SC FW FW SC FW B1 B1 B2
PoP 12hr                      0          20          30          20          20
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S        C  C  S  S              S  S  S


Date           10/22/17  Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          66      41    58      30    59      37    61      29    51
Temp          61 62 50   41 56 54 38   31 55 56 43   39 59 55 40   29 45 49
Dewpt         41 39 37   33 33 22 27   26 32 29 33   32 35 27 25   22 22 26
PWind dir        SW       W     W       W     W      SW     W      NW    NW
Wind char        WY      BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B1   B1 SC SC SC   FW FW FW FW   FW FW FW SC   SC SC FW
PoP 12hr         20      30    10       5     5       0     5      10     5
Rain shwrs     S  S  S    C

$$
MTZ051-201100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
207 PM MDT Thu Oct 19 2017

Date           10/19/17      Fri 10/20/17            Sat 10/21/17            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      48          62          33          49          37
Temp          75 67 55 52 49 48 51 62 54 46 40 37 34 33 34 45 49 46 37 39 43 45
Dewpt         22 27 31 29 29 27 33 29 33 34 33 29 28 26 22 18 18 21 24 29 33 33
RH            14 22 40 41 46 44 50 28 45 63 76 72 78 75 61 33 29 37 59 67 67 62
Wind dir      SW  S  S  S  S  S  S SW  W  W  W  W  W  W  W  W  W  W  W SW SW SW
Wind spd      18 12 12 11 11 11 12 17 20 21 20 19 16 16 17 21 21 16 12 13 14 16
Wind gust                                32                32 32
Clouds        FW CL CL CL FW SC B1 B2 B2 B2 SC SC SC SC SC FW FW SC SC B1 B1 B1
PoP 12hr                      0          20          20           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  S  S                          S  S


Date           10/22/17  Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          63      40    52      32    59      37    65      32    52
Temp          60 59 49   40 51 49 39   33 56 55 43   40 64 52 40   32 50 48
Dewpt         38 38 37   27 26 26 29   23 26 33 31   24 24 29 31   24 27 29
PWind dir         W       W     W       W     W      SW    SW      NW    NW
Wind char        BZ      BZ    BZ      GN    GN      GN    GN      GN    LT
Avg clouds    B2 B1 B1   B1 B1 B1 SC   FW FW FW FW   FW FW FW SC   SC SC SC
PoP 12hr         20      30    20       5     0       0     5      10     5
Rain shwrs        S  C    C  S

$$
weather.gov/greatfalls




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