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Point Forecast Matrices
National Weather Service Great Falls MT
837 PM MST Fri Nov 17 2017

MTZ012-181100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
837 PM MST Fri Nov 17 2017

Date          Fri 11/17/17      Sat 11/18/17            Sun 11/19/17         Mon
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                      29          41          31          48          37
Temp                   29 30 32 32 39 40 36 31 32 33 35 35 43 48 43 38 41 41 43
Dewpt                  18 19 21 21 21 19 21 20 20 19 18 16 15 16 17 17 20 20 27
RH                     63 63 63 63 48 42 54 63 61 56 49 45 32 27 35 42 42 42 53
Wind dir               SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd               12 13 14 16 20 19 14 14 17 19 20 24 26 27 25 26 25 23 20
Wind gust                                25 25                37
Clouds                 FW SC B1 SC SC FW FW SC SC SC B1 B1 B1 SC SC SC B1 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
High Wind                                                   A  A  A  A  A  A


Date           11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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          43      23    41      34    55      41    53      35    46
Temp          43 29 25   24 37 40 37   40 55 48 43   42 53 46 37   36 45 42
Dewpt         30 19 17   15 21 24 26   25 37 30 28   30 33 28 24   25 26 24
PWind dir         W      NE     S       S    SW      SW    SW      SW    SW
Wind char        GN      GN    GN      GN    BZ      BZ    BZ      BZ    GN
Avg clouds    B2 B2 B1   B1 B1 SC B1   B2 B2 B1 SC   SC SC SC SC   SC B1 SC
PoP 12hr         30      20    10      20    20      20    20      20    20
Rain           C  C                S    S  S  S  S    S  S  S  S    S  S  S
Snow              C  S    S

$$
MTZ010-181100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
837 PM MST Fri Nov 17 2017

Date          Fri 11/17/17      Sat 11/18/17            Sun 11/19/17         Mon
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                      23          38          26          44          27
Temp                   23 27 27 27 35 38 30 30 27 27 29 31 40 44 36 35 36 35 36
Dewpt                  17 20 20 19 21 22 20 23 21 20 20 20 21 21 19 22 24 25 26
RH                     77 74 74 71 56 52 66 75 78 74 69 63 46 39 50 59 61 66 67
Wind dir                W  W  W  W  W  W SW SW SW SW SW SW SW SW SW SW SW SW  W
Wind spd               14 14 16 14 21 21 14 13 16 17 18 23 26 28 25 25 26 23 19
Wind gust                                28 26                39       37 37 33
Clouds                 SC B2 B1 SC FW FW SC SC SC SC B1 B1 SC FW SC SC B1 SC B2
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S  S  S  C
High Wind                                             A  A  A  A  A  A  A  A


Date           11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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          34      15    35      27    50      35    48      29    41
Temp          27 20 16   16 28 34 29   35 49 44 38   36 48 39 30   32 41 34
Dewpt         19 13 10    9 17 24 22   26 36 33 30   28 33 28 22   23 27 24
PWind dir         N      NE     S      SW    SW      SW    SW      SW     W
Wind char        GN      GN    GN      GN    BZ      BZ    BZ      BZ    BZ
Avg clouds    B2 B2 B1   B1 B1 SC B1   B2 B2 B1 SC   SC SC SC SC   SC SC SC
PoP 12hr         30      20    10      20    20      20    20      20    10
Rain           C                   S    S  S  S  S    S  S  S  S
Snow           C  C  S    S        S    S                      S    S

$$
MTZ014-181100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
837 PM MST Fri Nov 17 2017

Date          Fri 11/17/17      Sat 11/18/17            Sun 11/19/17         Mon
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                      22          40          21          43          27
Temp                   22 24 25 25 34 40 35 30 26 23 22 22 34 43 38 34 30 30 30
Dewpt                  12 14 18 19 20 21 20 19 19 16 16 16 18 20 16 17 15 17 20
RH                     65 65 74 78 56 46 54 63 74 74 77 77 51 39 40 49 53 58 66
Wind dir                W  W SW SW SW  W SW  S  S  S  S  S  S SW  S  S  S SW SW
Wind spd               11 10  8  8  9  8  5  5  4  4  4  4  6  9  8  8  8  9  6
Clouds                 B1 B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2
PoP 12hr                      5           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          C
High Wind                                                   A  A  A  A  A  A


Date           11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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          43      23    43      31    52      34    49      28    42
Temp          41 37 29   23 38 42 41   32 50 50 46   34 47 46 35   28 39 40
Dewpt         29 28 24   19 27 31 32   27 37 35 35   28 33 33 27   23 26 28
PWind dir        SW      NW    SW       S    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    LT
Avg clouds    B2 B2 B1   B1 B1 B1 B1   B2 B2 B1 B1   SC B1 SC SC   SC B1 SC
PoP 12hr         30      20    10      20    20      20    30      30    20
Rain           C  C  S             S    S  S  S  S    S  C  C  C    C  S  S
Snow           C     S    S             S  S                        C  S

$$
MTZ055-181100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
837 PM MST Fri Nov 17 2017

Date          Fri 11/17/17      Sat 11/18/17            Sun 11/19/17         Mon
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                      15          35          15          39          22
Temp                   18 15 16 16 28 35 29 22 20 16 17 16 30 39 28 22 22 24 28
Dewpt                  12 10 10 11 18 18 18 15 15 11 12 12 20 18 11 10 12 15 15
RH                     77 80 77 80 66 49 63 74 81 80 80 84 66 42 48 59 65 68 58
Wind dir               SW  S  S SW  W SW SW SE  S  S  S  S  S SW  S  S  S SW SW
Wind spd                9  6  5  5  6  8  6  5  5  4  4  5  5  8  9  9 10 10 10
Clouds                 FW B1 B1 B1 SC FW SC SC SC SC SC SC SC SC SC FW B1 B1 B2
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          C


Date           11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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          40      21    42      26    50      29    48      25    41
Temp          38 35 24   23 38 40 28   30 47 47 34   30 45 45 28   27 39 38
Dewpt         27 25 19   20 30 28 23   26 40 33 27   26 36 32 22   23 29 27
PWind dir        SW      SW     S       S    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    B2 B2 B2   B1 B1 B1 B1   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr         30      30    20      20    30      20    30      30    30
Rain           C  C  C       S  S  S       C  C  S    S  C  C  C       C  C
Snow           C     C    C  S     S    S  C          S  C     C    C  C

$$
MTZ055-181100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
837 PM MST Fri Nov 17 2017

Date          Fri 11/17/17      Sat 11/18/17            Sun 11/19/17         Mon
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                       5          27           7          30          14
Temp                   10  6  6 11 19 26 26 20 17 13  8  9 24 30 24 14 16 16 20
Dewpt                   5  4  4  9 14 16 21 18 15 12  7  7 17 14 13  7 10 11 11
RH                     80 91 91 91 80 65 81 92 92 96 96 91 74 51 62 73 77 80 67
Wind dir               SW SW  W  S SW SW SW  S  S  S  S  S  S SW  S  S  S  S  S
Wind spd                5  4  4  5 10  9  6  5  3  3  3  3  8 10  6  5  6  6  6
Clouds                 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC FW B1 B1 B2
PoP 12hr                     10          10          10           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                                                                          C
Wind chill                -3 -3
Min chill                    -4


Date           11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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          33      18    37      23    41      26    41      23    38
Temp          29 31 22   19 35 33 23   27 38 40 32   26 38 40 29   23 35 36
Dewpt         20 27 18   19 27 30 18   26 31 31 26   26 32 31 24   22 28 26
PWind dir        SW      SW    SW       S    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV B2   B2 B2 B2 B2   OV OV B2 B2   B2 B2 B2 B2   B1 B1 B1
PoP 12hr         50      40    20      30    30      30    40      40    30
Rain                                       C  C  C       C  C  C       C  C
Snow           C  C  C    C  S  S  C    C  C          C  C     C    C  C  C

$$
MTZ008-181100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
837 PM MST Fri Nov 17 2017

Date          Fri 11/17/17      Sat 11/18/17            Sun 11/19/17         Mon
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                      16          34          17          39          25
Temp                   20 18 17 17 27 34 24 21 19 17 17 18 29 39 29 25 27 28 28
Dewpt                  11 10 10  9 12 14 14 12 12 10 11 10 13 15 13 12 15 16 16
RH                     67 70 73 70 53 43 65 68 74 73 77 70 51 37 51 57 60 60 60
Wind dir               SW SW  S  S SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd               13 12 11 10 10  9  9  9  9  9  9  9 10 12 11 12 12 12 12
Clouds                 SC B1 B1 B1 FW FW FW SC FW SC SC SC SC SC SC SC B1 B1 B2
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          C


Date           11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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          40      24    43      31    50      33    48      29    43
Temp          37 33 29   25 41 39 31   36 49 45 40   33 47 44 33   30 42 37
Dewpt         24 27 24   20 27 31 24   26 36 38 32   28 33 31 26   24 28 29
PWind dir         S       S     S       S     S       S     S      SW    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B1   B1 B1 B1 B1   B2 B2 B1 B1   B1 B1 B1 B1   SC B1 B1
PoP 12hr         30      20    20      20    30      20    30      30    20
Rain                 S          S  S    S  C  C  S    S  C  C  C    C  S  S
Snow           C  C  S    S  S  S  S    S                           C  S

$$
MTZ011-181100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
837 PM MST Fri Nov 17 2017

Date          Fri 11/17/17      Sat 11/18/17            Sun 11/19/17         Mon
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                      18          39          23          46          28
Temp                   19 19 21 23 33 39 32 24 24 23 24 27 41 46 39 31 31 31 30
Dewpt                  15 15 17 18 23 25 22 18 19 17 17 18 21 22 18 18 21 21 20
RH                     84 84 84 81 66 57 66 77 81 77 74 68 44 38 42 58 66 66 66
Wind dir                W  W SW SW  W  W SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd                6  6  8 11 14 13 10 12 11 12 12 13 18 19 14 17 14 14 13
Clouds                 SC B2 B1 SC SC FW FW FW SC SC SC SC SC SC B1 B1 B2 B1 B2
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          S


Date           11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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          36      12    32      21    48      31    51      28    43
Temp          33 23 16   13 29 30 22   26 46 41 33   33 49 47 30   32 43 38
Dewpt         24 16  9    6 15 18 17   21 35 34 29   28 37 36 24   25 30 30
PWind dir        NW       N     E      SE    SW      SW    SW       W     W
Wind char        GN      LT    GN      LT    GN      GN    BZ      GN    GN
Avg clouds    B2 B1 B1   B1 SC SC SC   B1 B2 B1 SC   SC SC SC SC   B1 B1 SC
PoP 12hr         20      20    10      10    10      10    10      20    10
Rain           S                                               S
Snow           S  S  S    S                                    S    S

$$
MTZ051-181100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
837 PM MST Fri Nov 17 2017

Date          Fri 11/17/17      Sat 11/18/17            Sun 11/19/17         Mon
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                      23          39          25          46          31
Temp                   26 24 24 24 35 39 32 26 26 25 27 27 42 45 36 31 34 33 34
Dewpt                  15 16 16 16 20 22 21 19 18 16 16 13 18 18 15 13 16 15 19
RH                     62 71 71 71 54 50 63 74 71 68 63 55 37 33 42 47 47 47 54
Wind dir                W  W  W  W  W  W SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd               16 13 12 11 16 13 10  9 10 10 10 10 13 16 14 16 16 16 17
Clouds                 SC B1 B1 B1 SC FW FW FW FW FW SC SC B1 SC SC SC B2 B1 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           11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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          41      20    39      29    54      36    52      32    44
Temp          41 29 24   21 38 28 33   38 54 45 42   36 52 45 35   33 44 39
Dewpt         27 22 19   15 24 16 23   27 37 32 31   26 33 32 23   24 28 24
PWind dir         W      NW     S      SW    SW      SW     W       W     W
Wind char        GN      GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B1 SC SC SC   B1 B2 B1 SC   SC SC SC B1   SC B1 SC
PoP 12hr         30      20    10      10    10      10    20      20    20
Rain           C  C                                      S  S  S    S  S  S
Snow           C  C  S    S                                         S

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




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