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Point Forecast Matrices
National Weather Service Great Falls MT
820 PM MST Mon Nov 20 2017

MTZ012-211100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
820 PM MST Mon Nov 20 2017

Date          Mon 11/20/17      Tue 11/21/17            Wed 11/22/17         Thu
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                      21          47          45          62          47
Temp                   25 22 23 25 37 47 44 46 50 53 55 55 61 61 55 47 49 47 49
Dewpt                  23 20 16 18 24 30 31 35 37 39 41 42 45 42 39 40 40 40 39
RH                     92 92 74 74 59 51 60 65 61 59 59 61 56 49 55 76 71 76 68
Wind dir               NE NE  E SE SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd                8  5  5  5 10 16 16 17 23 24 24 20 23 21 18 18 19 19 20
Clouds                 OV B2 B2 B1 SC B2 OV OV OV B2 B2 B1 B1 B1 B2 B1 SC B1 SC
PoP 12hr                     40          10          40          20          10
QPF 12hr                   0.04           0        0.01           0           0
Snow 12hr                     T       00-00       00-00
Frzg drzl               S  S
Rain                                      C  C              S  S
Snow                    C


Date           11/23/17  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          64      40    49      31    47      34    53      33    46
Temp          61 57 47   40 49 43 34   32 45 45 36   37 52 47 36   34 45 41
Dewpt         43 35 36   25 23 23 23   22 22 25 26   27 31 28 27   26 27 21
PWind dir        SW      SW     W      SW    SW       S    SW      SW    SW
Wind char        BZ      WY    WY      BZ    GN      GN    BZ      GN    GN
Avg clouds    SC SC SC   B1 SC SC FW   SC FW SC SC   B1 SC SC SC   SC SC B1
PoP 12hr          5      30     5       5     5      10    10       5    10
Rain                 C    C

$$
MTZ010-211100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
820 PM MST Mon Nov 20 2017

Date          Mon 11/20/17      Tue 11/21/17            Wed 11/22/17         Thu
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          38          37          57          44
Temp                   19 17 16 17 28 38 36 38 41 47 49 49 56 56 50 44 45 46 49
Dewpt                  15 12 12 14 20 26 26 30 34 39 41 41 43 43 41 40 42 41 44
RH                     84 80 84 88 71 62 67 73 76 74 74 74 62 62 71 86 89 83 83
Wind dir                N NE SE  S  S  S  S  S SW  W  W  W  W  W  W SW SW SW SW
Wind spd                8  4  8 10  9 10 11 11 14 20 25 21 20 19 19 14 14 16 17
Wind gust                                            35
Clouds                 OV B2 B2 B1 B1 B2 OV OV B2 B1 B1 SC SC B1 B1 B1 SC SC SC
PoP 12hr                     80          10          20          30          10
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                     T       00-00       00-00
Frzg drzl
Rain                                      S  S              C  C
Snow                    S


Date           11/23/17  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          60      37    46      27    44      29    49      28    42
Temp          58 51 41   37 46 39 29   29 43 39 31   32 49 40 31   29 42 35
Dewpt         42 38 34   27 27 24 23   23 26 27 26   27 34 29 26   24 28 23
PWind dir        SW      SW     W       W    SW      SW    SW      SW    SW
Wind char        WY      WY    WY      BZ    GN      GN    BZ      GN    BZ
Avg clouds    SC SC B1   SC SC SC FW   SC SC SC SC   B1 SC SC SC   SC B1 B1
PoP 12hr         10      50     5       5     5      10    10      10    10
Rain                 C    C

$$
MTZ014-211100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
820 PM MST Mon Nov 20 2017

Date          Mon 11/20/17      Tue 11/21/17            Wed 11/22/17         Thu
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                      24          43          35          56          37
Temp                   35 32 27 25 35 43 38 35 37 37 40 41 48 56 53 45 41 39 38
Dewpt                  30 29 23 21 24 30 27 28 30 30 34 36 37 43 40 39 35 34 33
RH                     82 88 85 84 64 60 64 75 75 75 79 82 65 62 61 79 79 82 82
Wind dir                W  W SW SW  S  S  S  S  S  S SW SW SW SW  S  S  S  S  S
Wind spd                5  4  3  3  4  5  5  5  6  5  6  8  6  8  6  5  5  5  5
Clouds                 B2 B1 B1 B1 B2 OV OV OV B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     90          10          20          20          10
QPF 12hr                   0.05           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    C                 S  S  S  S        S  S
Snow                    S  S


Date           11/23/17  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          59      35    46      27    44      29    49      30    43
Temp          51 54 43   35 44 44 32   28 40 43 34   30 46 47 35   30 41 41
Dewpt         38 36 36   26 27 26 24   22 24 28 27   25 32 32 28   25 28 25
PWind dir        SW      SW     W      SW     S       S    SW      SW    SW
Wind char        LT      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC   B1 SC B1 SC   SC SC SC B1   B1 SC SC SC   SC SC B1
PoP 12hr         10      50    10       5     5      10    10       5    10
Rain                 C    C

$$
MTZ055-211100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
820 PM MST Mon Nov 20 2017

Date          Mon 11/20/17      Tue 11/21/17            Wed 11/22/17         Thu
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          44          35          55          35
Temp                   36 34 26 23 35 44 41 39 35 38 39 41 49 55 49 44 38 38 35
Dewpt                  32 28 23 19 28 29 31 33 29 33 34 37 41 42 39 39 33 35 31
RH                     85 78 88 84 75 55 67 79 78 82 82 85 74 61 68 82 82 89 85
Wind dir                W SW SW  S  S SW  S  S  S  S SW SW SW SW SW  S  S  S  S
Wind spd                6  4  3  3  3  3  4  5  5  6  8  6  5  5  6  6  5  5  5
Clouds                 OV B1 B1 B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     70          10          40          10          10
QPF 12hr                   0.05           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    C  S              C  C  S  S
Snow                       S


Date           11/23/17  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          58      34    46      23    44      28    48      27    43
Temp          50 52 40   34 46 42 29   24 40 43 32   30 45 45 31   28 42 39
Dewpt         42 39 32   28 33 26 22   20 30 28 25   25 32 29 24   23 27 28
PWind dir        SW      SW     W      SW     S       S    SW       S    SW
Wind char        LT      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   B1 B2 SC SC   SC SC SC B1   B1 SC SC SC   SC SC B1
PoP 12hr         10      30    20       5    10      10    10       5    20
Rain                      C  S  S                                         S

$$
MTZ055-211100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
820 PM MST Mon Nov 20 2017

Date          Mon 11/20/17      Tue 11/21/17            Wed 11/22/17         Thu
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          39          32          42          31
Temp                   30 29 24 24 34 39 37 37 37 37 39 32 39 42 42 37 36 34 33
Dewpt                  28 26 23 23 28 34 34 35 34 36 39 29 35 39 37 35 31 33 32
RH                     92 88 96 96 78 82 89 92 89 96100 88 85 89 82 92 82 96 96
Wind dir               SW SW SW SW SW SW  S SW SW SW SW SW SW  S  S  S  S  S  S
Wind spd                8  6  4  3  8  5  4  5  5  5  5  5  8  6  5  4  4  5  4
Clouds                 OV B2 B2 B1 B2 B2 OV OV OV OV OV B2 OV B2 OV B2 B2 B2 B2
PoP 12hr                     70          30          50          40          20
QPF 12hr                   0.05        0.01        0.03        0.01           0
Snow 12hr                     T       00-00       00-00
Rain                                   S  C  C  C  C  C  C  C  C  S  S  S  S
Snow                    C  C        S


Date           11/23/17  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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      31    41      22    39      25    42      25    39
Temp          39 40 34   31 38 39 24   24 35 39 30   26 39 40 29   26 37 37
Dewpt         35 33 29   29 28 27 20   23 28 28 25   24 30 28 25   24 29 25
PWind dir         S      SW    SW      SW     S       S    SW       S     S
Wind char        LT      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    B2 B1 B2   B2 B2 B2 B1   SC B1 B1 B2   B1 B1 B1 SC   SC B1 B2
PoP 12hr         10      40    40      10    10      10    10      10    30
Rain                 C    C  C  C                                         C
Snow                      C  C  C                                         C

$$
MTZ008-211100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
820 PM MST Mon Nov 20 2017

Date          Mon 11/20/17      Tue 11/21/17            Wed 11/22/17         Thu
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                      27          47          37          57          36
Temp                   34 32 29 29 41 47 40 37 37 38 38 40 50 57 47 41 39 36 36
Dewpt                  29 26 23 22 27 32 30 29 30 31 31 34 36 40 36 36 34 32 29
RH                     82 78 78 75 57 56 67 72 75 76 76 79 58 53 65 82 82 85 75
Wind dir               SW  S  S  S  S  S  S  S  S  S  S  S SW SW  S  S  S  S  S
Wind spd                8  8  6  8  9  8  9 10 10 11 11  9 10 10 10  9  9 10 10
Clouds                 B2 SC B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     60          10          20          10          10
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    C                 S  S  S  S


Date           11/23/17  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          59      35    46      25    46      30    49      29    44
Temp          51 51 42   35 46 37 29   26 42 45 35   31 47 45 33   30 44 38
Dewpt         38 38 32   26 26 20 17   19 23 30 27   23 29 28 25   23 27 24
PWind dir         S       S     W      SW     S       S     S       S     S
Wind char        GN      GN    GN      LT    LT      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B1 B1 B1 SC   SC SC SC B1   B1 B1 SC SC   SC B1 SC
PoP 12hr         10      40    20       5    10      10    10       5    10
Rain                 S    C  S  S

$$
MTZ011-211100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
820 PM MST Mon Nov 20 2017

Date          Mon 11/20/17      Tue 11/21/17            Wed 11/22/17         Thu
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                      11          32          31          56          40
Temp                   21 18 13 13 24 32 31 32 36 42 47 48 53 56 46 41 40 43 45
Dewpt                  13  9  7  6 13 20 23 27 33 36 39 43 44 44 41 39 37 39 39
RH                     71 67 76 73 62 61 72 81 89 79 74 83 71 64 83 92 89 86 79
Wind dir                N  N NW  E  E  E  E  S  S SW SW SW  W  W  W SW SW SW SW
Wind spd                8  6  4  4  5  6  4  4  5 11 16 17 16 13 10 12 12 13 13
Clouds                 OV B2 SC B1 SC SC B1 OV B2 B2 B2 B1 SC SC B1 SC SC SC SC
PoP 12hr                     80           0          30          10          10
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                     T       00-00       00-00
Rain                                      S  S  C  C
Snow                    C


Date           11/23/17  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          65      37    50      25    44      26    48      27    44
Temp          58 58 44   37 49 45 30   27 43 39 29   28 46 44 30   29 43 39
Dewpt         46 41 36   26 29 27 24   22 27 27 23   24 33 34 26   23 31 25
PWind dir        SW       W     W       W    SW       S    SW      SW     S
Wind char        BZ      BZ    BZ      GN    GN      LT    GN      GN    GN
Avg clouds    SC FW FW   B1 SC SC FW   FW FW SC SC   B1 SC SC SC   SC SC B1
PoP 12hr          5      20     5       5     5      10    10       5    10
Rain                      S

$$
MTZ051-211100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
820 PM MST Mon Nov 20 2017

Date          Mon 11/20/17      Tue 11/21/17            Wed 11/22/17         Thu
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                      19          43          40          60          44
Temp                   26 25 21 22 34 43 38 42 45 47 51 52 58 59 50 47 44 44 46
Dewpt                  24 22 18 18 25 28 26 33 36 37 40 42 43 43 39 42 38 39 38
RH                     92 88 88 84 69 55 62 70 70 68 66 69 57 55 66 83 79 82 73
Wind dir                N  N SW  S  S SW SW SW SW SW  W  W  W  W  W SW SW SW SW
Wind spd                5  5  2  5  8  8  9 10 14 14 17 17 19 19 13 12 13 12 12
Clouds                 OV OV B2 B1 SC B1 B1 B2 B2 B2 B2 B1 SC SC B1 B1 SC SC SC
PoP 12hr                    100          10          10          10           5
QPF 12hr                   0.08           0           0           0           0
Snow 12hr                     T       00-00       00-00
Frzg drzl               C  C
Rain
Snow


Date           11/23/17  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          65      38    47      28    46      31    53      32    46
Temp          61 56 47   38 47 40 32   29 45 39 32   35 53 44 35   34 46 38
Dewpt         41 40 36   27 23 23 22   20 22 26 25   27 31 31 28   28 28 27
PWind dir        SW      SW     W       W    SW       S    SW      SW    SW
Wind char        GN      BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   SC SC SC SC   FW FW SC SC   B1 SC SC SC   SC SC SC
PoP 12hr          5      30     5       5     5      10    10       5     5
Rain                      C

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




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