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Point Forecast Matrices
National Weather Service Great Falls MT
829 PM MST Tue Nov 21 2017

MTZ012-221100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
829 PM MST Tue Nov 21 2017

Date          Tue 11/21/17      Wed 11/22/17            Thu 11/23/17         Fri
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                      39          59          48          64          39
Temp                   51 53 54 55 57 58 55 52 50 50 50 49 62 63 57 53 46 44 42
Dewpt                  40 42 44 46 44 41 40 44 41 41 39 39 43 40 39 41 36 33 31
RH                     66 66 69 72 62 53 57 74 71 71 66 68 50 43 51 64 68 65 65
Wind dir               SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W  W
Wind spd               20 24 24 21 24 23 20 18 18 17 19 19 24 31 26 21 24 23 21
Wind gust                                                     43 37 32 35 33
Clouds                 OV B2 B2 OV B1 B1 B1 B1 B1 B1 SC SC SC FW B1 B1 B1 SC SC
PoP 12hr                     20           5           5           5          60
QPF 12hr                      0           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain                                                              L  L  S  S


Date           11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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          49      31    51      39    57      36    46      29    41
Temp          46 41 33   33 48 51 41   43 56 50 40   36 41 38 30   30 38 40
Dewpt         26 23 22   20 26 28 27   34 34 32 31   29 28 17 16   20 19 21
PWind dir        SW      SW    SW      SW    SW      SW    SW      SW     W
Wind char        WY      GN    GN      GN    BZ      GN    BZ      BZ    BZ
Avg clouds    SC SC FW   SC SC SC B1   B1 SC SC SC   SC B1 B1 B1   B1 SC SC
PoP 12hr          5       5     5      10     5      20    30      20    10
Rain                                                  S  C  S  S
Snow                                                        S  S    S

$$
MTZ010-221100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
829 PM MST Tue Nov 21 2017

Date          Tue 11/21/17      Wed 11/22/17            Thu 11/23/17         Fri
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          54          43          61          37
Temp                   35 39 42 45 49 51 46 43 43 43 47 49 59 60 53 44 41 39 41
Dewpt                  33 35 38 41 40 40 41 40 40 39 42 43 45 42 41 37 33 32 33
RH                     92 85 86 86 71 66 83 89 89 86 83 80 60 51 64 76 73 76 73
Wind dir                S SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W  W  W
Wind spd               14 26 31 24 24 23 20 13 13 16 20 23 32 35 28 25 26 26 25
Wind gust              27 41 44                            44 49 41 36 37 37 35
Clouds                 OV B2 OV B2 SC B1 B1 SC SC SC SC FW SC FW B1 B1 SC SC SC
PoP 12hr                     10           5          10          20          40
QPF 12hr                      0           0           0        0.01        0.03
Snow 12hr                 00-00       00-00       00-00
Frzg rain
Rain                                                        S  S  C  C  S  S
Snow                                                                       S
High Wind               W  W  W  W


Date           11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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          45      27    46      35    52      31    42      25    39
Temp          43 36 29   29 44 44 35   40 51 43 34   31 39 32 27   26 38 34
Dewpt         27 25 24   23 26 28 26   36 36 30 30   26 26 19 19   21 20 21
PWind dir         W       W    SW      SW    SW      SW    SW       W     W
Wind char        WY      BZ    GN      GN    BZ      GN    BZ      BZ    BZ
Avg clouds    SC SC FW   SC SC SC B1   B1 SC SC SC   B1 B1 B1 B1   B1 SC SC
PoP 12hr          5       5     5      10    10      20    20      20    10
Rain                                             S    S  S  S
Snow                                                  S  S  S  S

$$
MTZ014-221100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
829 PM MST Tue Nov 21 2017

Date          Tue 11/21/17      Wed 11/22/17            Thu 11/23/17         Fri
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                      33          53          36          59          34
Temp                   36 36 38 37 45 51 51 42 37 36 37 38 50 59 55 51 42 39 40
Dewpt                  32 32 34 34 38 43 38 36 33 32 33 34 39 43 37 38 34 32 30
RH                     85 85 85 89 76 74 61 79 85 85 85 85 66 55 51 61 73 76 67
Wind dir                S  S SW SW SW SW  S SW  S  S  S SW SW SW SW SW  W  W  W
Wind spd                3  4  5  4  4  5  5  4  3  3  4  5  6 12 12 13 19 18 14
Clouds                 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC B2 B2 B2 B1 SC
PoP 12hr                     20           5          10          10          70
QPF 12hr                      0           0           0           0        0.11
Snow 12hr                 00-00       00-00       00-00
Rain                    S                                         L  L  C  C


Date           11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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          46      27    46      33    54      31    42      26    38
Temp          41 41 30   28 40 46 39   34 52 51 40   31 40 36 27   27 34 37
Dewpt         25 23 23   21 24 29 32   28 35 34 33   27 28 22 19   22 19 21
PWind dir         W      SW     S       S    SW      SW    SW       W     W
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC FW   SC SC SC B2   B1 SC SC SC   B1 B1 B1 B1   SC SC SC
PoP 12hr          5       5    10      10     5      30    40      20    10
Rain                                             S    C  C  S
Snow                                                  C  C  S  S    S

$$
MTZ055-221100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
829 PM MST Tue Nov 21 2017

Date          Tue 11/21/17      Wed 11/22/17            Thu 11/23/17         Fri
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                      31          52          35          57          31
Temp                   36 37 34 36 47 51 50 40 37 35 35 40 51 57 52 48 44 40 36
Dewpt                  32 33 32 35 43 43 39 36 34 32 32 36 43 41 40 38 37 33 29
RH                     85 85 92 96 86 74 66 85 89 89 89 85 74 55 63 68 76 76 75
Wind dir                S SW SW  S  S SW SW  S  S  S  S  S SW SW SW SW SW  W  W
Wind spd                5  6  6  5  3  6  8  6  5  5  6  6  9 14 14 18 19 19 11
Clouds                 OV OV OV B2 B2 B2 B2 B1 B1 SC B1 SC SC SC SC SC B2 B2 B1
PoP 12hr                     20          20          10          10          60
QPF 12hr                      0           0           0           0        0.11
Snow 12hr                 00-00       00-00       00-00
Rain                    S  S  S  S                                C  C  L  L  S
Snow                                                                          S


Date           11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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          45      24    46      31    53      30    42      23    37
Temp          40 39 28   25 41 46 39   32 52 51 37   30 35 36 24   24 36 35
Dewpt         29 25 21   19 32 30 32   26 38 34 29   25 28 22 15   19 22 20
PWind dir         W      SW     S       S    SW       S    SW      SW     W
Wind char        GN      LT    LT      LT    GN      GN    GN      BZ    GN
Avg clouds    SC SC FW   SC B1 SC B2   B1 SC SC SC   SC B1 B2 B2   B1 B1 SC
PoP 12hr         20       5    10      20    10      20    30      20    10
Rain           S                   S                  S  C  C
Snow           S                                      S  C  C  S    S

$$
MTZ055-221100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
829 PM MST Tue Nov 21 2017

Date          Tue 11/21/17      Wed 11/22/17            Thu 11/23/17         Fri
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                      31          41          32          43          27
Temp                   35 36 35 33 39 41 40 37 36 35 36 32 39 43 41 40 40 37 30
Dewpt                  33 35 35 33 35 38 34 35 33 34 35 29 34 37 35 37 37 36 26
RH                     92 96100100 85 89 79 92 89 96 96 88 82 79 79 89 89 96 85
Wind dir                S  S SW  S SW SW  S  S  S  S  S  S SW SW SW SW SW SW  W
Wind spd                4  5  5  4  5  6  4  3  4  4  4  4  6 11 10 12 17 16 10
Clouds                 OV OV OV OV B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     60          50          20          20          50
QPF 12hr                   0.04        0.03        0.02        0.01        0.07
Snow 12hr                 00-00       00-00       00-00
Rain                    L  C  C  C  C  S  S  S  S  S        S  S  C  C  C  C
Snow                                                                       C  C


Date           11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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          39      24    41      28    44      26    37      17    31
Temp          36 36 28   24 37 41 35   29 43 42 36   26 35 32 21   17 29 29
Dewpt         29 25 25   23 32 31 31   27 34 31 32   25 29 19 16   15 20 18
PWind dir        SW      SW     S       S     S       S    SW      SW    SW
Wind char        GN      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B1 SC SC   SC B1 B1 B2   B2 B1 SC B1   B1 B2 B2 B2   B1 B1 B1
PoP 12hr         30       5    20      20    10      30    40      20    20
Rain                         S     S             S    C
Snow           C             S                        C  C  C  S    S  S

$$
MTZ008-221100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
829 PM MST Tue Nov 21 2017

Date          Tue 11/21/17      Wed 11/22/17            Thu 11/23/17         Fri
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                      37          56          37          57          32
Temp                   38 38 38 40 50 55 48 41 39 37 37 39 51 57 49 45 45 38 35
Dewpt                  33 33 33 36 39 40 39 35 34 32 31 33 37 36 35 35 36 30 28
RH                     82 82 82 85 66 57 71 79 82 82 79 79 59 45 58 68 70 73 75
Wind dir                S  S  S  S SW SW  S  S  S  S  S  S  S SW  S  S SW SW  W
Wind spd               10 11 11 11 12 12 10 11 11 11 11 12 16 19 18 18 20 18 13
Wind gust                                                              31
Clouds                 OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 SC B1 SC B1 B1 SC
PoP 12hr                     30          20          10          10          50
QPF 12hr                   0.01           0           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain                    C  S     S  S  S                          C  C  C  C  S
Snow                                                                          S


Date           11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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          45      27    48      34    53      31    43      23    37
Temp          41 37 29   28 43 48 40   35 52 49 39   31 40 33 25   23 35 34
Dewpt         27 23 20   19 27 32 32   26 32 32 30   22 22 18 17   16 17 18
PWind dir        SW       S     S       S     S       S    SW      SW    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   SC B1 B1 B2   B1 B1 SC SC   SC B1 B1 B1   SC SC SC
PoP 12hr         20       5    10      10    10      20    30      20    10
Rain           S                                      S  C
Snow           S                                      S  C  C  S    S

$$
MTZ011-221100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
829 PM MST Tue Nov 21 2017

Date          Tue 11/21/17      Wed 11/22/17            Thu 11/23/17         Fri
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          56          41          66          37
Temp                   32 40 44 47 50 54 49 44 44 45 44 46 60 65 59 52 48 41 42
Dewpt                  27 34 36 41 41 43 44 40 40 41 38 39 45 46 43 44 38 32 32
RH                     81 79 73 79 71 66 83 86 86 86 79 76 58 50 55 74 68 70 67
Wind dir                S SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W  W  W
Wind spd                6 11 18 16 16 16 12 12 14 14 14 17 18 23 21 26 26 23 21
Wind gust                    28 26                               32 37 37 33
Clouds                 OV OV OV B2 B1 B1 SC SC SC SC SC SC FW SC SC B1 B1 B1 SC
PoP 12hr                     20           5           5           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Frzg rain               S
Rain                                                              S  S
Snow                    S


Date           11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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          50      26    46      30    55      31    45      25    39
Temp          46 41 29   28 44 44 32   34 53 51 35   31 42 38 27   25 36 37
Dewpt         29 27 24   21 27 29 25   28 40 37 30   28 31 31 23   21 25 23
PWind dir         W       W    SW       S    SW      SW    SW       W     W
Wind char        BZ      GN    GN      LT    GN      GN    GN      BZ    GN
Avg clouds    SC FW FW   FW FW FW SC   B1 SC SC SC   SC B1 B2 B1   B2 B1 B1
PoP 12hr          5       5     5      10     5      10    20      20    10
Rain                                                     S  S  S
Snow                                                     S     S    S

$$
MTZ051-221100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
829 PM MST Tue Nov 21 2017

Date          Tue 11/21/17      Wed 11/22/17            Thu 11/23/17         Fri
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                      37          59          45          65          36
Temp                   46 49 51 53 55 58 50 49 46 47 48 49 62 64 55 52 44 40 40
Dewpt                  39 41 42 44 41 41 39 42 41 41 40 39 41 42 40 41 36 32 30
RH                     76 74 71 71 59 53 66 77 83 79 74 68 46 45 57 66 73 73 67
Wind dir               SW SW SW SW  W  W SW SW SW SW SW SW SW SW SW  W  W  W  W
Wind spd               13 17 18 18 18 17 14 13 13 13 16 14 20 23 20 21 20 19 21
Wind gust                 27 28    28                               32
Clouds                 OV OV OV B2 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 SC SC
PoP 12hr                     20          10           5           5          50
QPF 12hr                      0           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain                    S  S                                      C  C  C  C


Date           11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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          46      28    50      37    58      35    45      27    38
Temp          44 38 30   30 49 45 39   42 57 50 37   35 42 36 29   28 36 34
Dewpt         23 23 22   20 25 26 28   34 36 35 31   29 28 23 19   22 19 20
PWind dir         W       W    SW      SW    SW      SW    SW       W     W
Wind char        BZ      GN    GN      GN    GN      GN    GN      BZ    GN
Avg clouds    SC FW FW   FW SC SC SC   B1 SC SC SC   SC SC B1 B1   B1 SC SC
PoP 12hr          5       5     5      10     5      20    30      20    10
Rain                                             S    S  C  S  S
Snow                                                        S  S

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




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