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Point Forecast Matrices
National Weather Service Great Falls MT
749 PM MST Wed Jan 17 2018

MTZ012-181100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
749 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
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                      38          46          28          38          22
Temp                38 39 41 44 42 45 45 41 35 34 33 30 29 35 37 31 24 23 23 23
Dewpt               21 22 23 28 28 30 31 31 30 30 27 24 21 24 24 21 18 17 17 17
RH                  50 50 48 53 57 55 58 67 82 85 78 78 72 64 59 66 77 77 77 77
Wind dir            SW SW SW SW  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd            17 18 19 21 20 19 14 10  8  8  9 13 17 18 17 16 16 17 17 16
Clouds              B1 OV OV B2 B2 B1 B2 B2 OV OV B2 B2 B1 B1 SC B1 SC SC SC SC
PoP 12hr                      0          20          40          20           5
QPF 12hr                      0           0        0.06           0           0
Snow 12hr                 00-00       00-00           T
Rain                                      C  C
Snow                                         C  C  C  S  S


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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    32      21    33      17    27      13    27
Temp          30 28 19   19 29 31 22   24 33 28 18   18 25 24 14   16 23 27
Dewpt         20 21 14   14 18 20 16   16 21 17 13   12 16 15  9   10 13 18
PWind dir        SW      SW    SW      SW    SW      SW    SW      SW     S
Wind char        BZ      GN    GN      BZ    BZ      GN    GN      GN    GN
Avg clouds    SC SC B1   SC SC SC B1   B1 B2 B1 B1   B1 B2 B1 B1   SC B1 B1
PoP 12hr         10      20    10       5    10      20    20      10    20
Snowshwrs                 S                           S  S  S             S

$$
MTZ010-181100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
749 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
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          43          28          36          22
Temp                37 40 37 43 42 42 42 37 32 32 28 30 29 34 35 29 24 23 23 24
Dewpt               26 27 24 32 31 31 29 32 27 25 20 22 21 23 24 22 18 18 18 21
RH                  64 59 59 65 65 65 60 82 81 75 71 72 72 64 64 75 77 81 81 88
Wind dir            SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd            13 12 12 14 14 21 19 16 12 16 16 20 23 23 25 24 19 18 17 17
Wind gust                                            31 33
Clouds              B2 OV B2 B2 B2 B2 B2 OV B1 B1 B1 SC FW SC SC SC SC SC SC B1
PoP 12hr                      0          10          20          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      S
Snow                                         S


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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      19    31      19    30      14    25       8    23
Temp          30 25 19   25 28 30 19   23 28 27 15   17 20 24  9   11 17 23
Dewpt         22 22 15   20 20 25 15   18 19 21 10   14 12 19  6    7  8 18
PWind dir         W       W    SW      SW     W       W     W       W     S
Wind char        BZ      GN    GN      GN    BZ      BZ    GN      GN    GN
Avg clouds    B1 B1 B1   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 SC   SC B1 B1
PoP 12hr         10      10    10      10    20      20    20       5    20
Snowshwrs                                  S          S  S  S             S

$$
MTZ014-181100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
749 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
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                      25          39          21          31          14
Temp                26 26 25 25 26 36 39 39 36 32 28 23 22 27 30 28 23 19 15 15
Dewpt               20 20 20 19 21 27 29 29 31 29 25 20 19 19 20 19 18 14 12 11
RH                  78 78 81 78 81 69 67 67 82 88 88 88 88 71 66 68 81 80 88 84
Wind dir             W  S  S  S  S  S  S SW SW  W SW SW  W  W  W  W  W SW SW SW
Wind spd             5  4  4  5  4  6  8  6  5  3  4  4  4  5  9  6  4  4  4  4
Clouds              B1 B2 B2 B2 SC SC B1 OV OV OV OV B2 B2 B1 B1 B1 SC SC SC B1
PoP 12hr                      0          20          90          30          10
QPF 12hr                      0           0        0.12        0.03           0
Snow 12hr                 00-00       00-00           1
Rain                                      D  D
Snow                                         D  L  L  C  C  C  C


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          26      12    26      13    28      14    25      11    25
Temp          21 25 17   12 19 26 20   13 25 27 19   14 21 24 14   11 20 25
Dewpt         12 15 12    8 11 16 14    9 17 18 14    9 13 15  9    8 11 16
PWind dir        SW      SW     S       S    SW      SW    SW      SW     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1   SC SC SC B1   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B2
PoP 12hr         10      20    10      10    20      20    10      10    20
Snowshwrs            S    S                S          S                S  S

$$
MTZ055-181100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
749 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
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                      25          41          26          33          13
Temp                25 26 26 26 26 37 41 41 39 36 34 30 27 29 31 29 22 19 15 15
Dewpt               17 18 19 19 20 28 29 29 31 32 32 27 25 24 23 23 19 15 13 11
RH                  71 71 74 74 78 70 62 62 73 85 92 88 92 81 72 78 88 84 92 84
Wind dir            SE SE  S SE SE  S SW SW  S NW  W SW  W  W  W SW SW SW  S SW
Wind spd             5  5  5  5  3  6  6 10  4  4  5  5  4  4  5  4  4  3  4  4
Clouds              B1 SC B2 B2 B2 B1 OV B2 B2 OV OV OV OV OV B2 B2 B1 B1 B2 B1
PoP 12hr                      0          10         100          70          20
QPF 12hr                      0           0        0.23        0.10           0
Snow 12hr                 00-00       00-00           1
Rain                                      L  L  D
Snow                                            D  D  L  L  L  L
Snowshwrs                                                         S  S  S  S  S


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          25       8    25      13    28      13    26      11    27
Temp          20 22 14    8 19 25 17   15 26 27 17   13 23 24 13   12 25 26
Dewpt         12 13  8    4 10 15 11   10 16 17 13    9 14 15  8    8 17 17
PWind dir        SW      SW    SW       S    SW      SW    SW      SW     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   B1 SC SC B1   B2 B2 B1 B2   B2 B2 B2 B1   B1 B1 B2
PoP 12hr         20      20    20      10    20      20    20      10    20
Snowshwrs      S     S    S  S             S     S    S  S  S          S  S

$$
MTZ055-181100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
749 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
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          36          27          31           7
Temp                23 24 24 26 24 33 35 36 36 37 37 30 28 25 25 25 19 14 12  8
Dewpt               19 21 21 22 21 30 28 29 32 33 34 28 28 25 21 21 17 13 11  7
RH                  84 88 88 85 88 89 75 75 85 85 89 92100100 84 84 92 96 96 96
Wind dir             S  S  S  S  S  S SW  S  S  S SW SW SW SW SW SW SW SW SW  W
Wind spd             5  3  4  4  4  5  9  9  8 10 10 10 10 13 11  9  6  3  4  4
Clouds              B1 B1 B1 B2 B2 B2 OV OV B2 OV OV OV OV OV OV B2 B2 B2 B1 B2
PoP 12hr                     10          50          90          80          40
QPF 12hr                      0        0.02        0.24        0.19        0.06
Snow 12hr                 00-00           T       00-00
Rain                                   C  L  L  D  D
Snow                          S  S  C  C  L  L        D  D  D  D
Snowshwrs                                                         C  C  C  C  S
Wind chill                                                                   -1
Min chill                                                                    -1


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          24      -1    21      10    24       8    23      10    25
Temp          17 21  6   -1 15 21 14   10 21 23 13    8 19 23 11   12 22 25
Dewpt         13 15  3   -3 13 14 12    9 17 16 12    7 15 15 10   10 19 18
PWind dir         W      NW    SW       S    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1 B1   B1 B1 B1 B2   B2 OV B2 OV   OV B2 B2 B2   B2 B2 B2
PoP 12hr         20      10    20      30    30      20    20      20    30
Snowshwrs      S  S          S          C  C  S  S    S  S  S  S    S  C  C

$$
MTZ008-181100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
749 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
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                      28          43          28          34          13
Temp                28 29 29 30 33 40 43 42 36 36 36 33 29 31 32 27 22 19 16 14
Dewpt               18 19 22 21 26 30 29 28 29 29 30 28 24 23 20 19 17 13 12  8
RH                  66 66 75 69 75 67 57 57 75 75 79 82 81 72 61 71 81 77 84 76
Wind dir             S  S  S  S  S  S  S  S  S  S  S SW SW  W  W  W NW SW SW SW
Wind spd            12 11 11 11 13 16 19 20 13  8 10  9  8  8  8  9  6  6  6  8
Clouds              SC B1 B2 B2 B1 B2 B1 OV OV OV OV OV B2 B2 B2 B1 B1 B1 SC B1
PoP 12hr                      0          20          80          50          20
QPF 12hr                      0           0        0.13        0.09           0
Snow 12hr                 00-00       00-00           T
Rain                                      L  L  D  D  C
Snow                                         L  D  D  C  C  C  C
Snowshwrs                                                         S  S  S  S


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          28      10    27      17    31      15    29      15    31
Temp          20 23 16   10 21 27 21   19 30 28 21   15 28 24 18   16 28 31
Dewpt          9 12  9    5 11 15 15   11 20 15 13    9 17 12 11    9 18 18
PWind dir        SW      SW     S       S     S      SW     S       S     S
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC B1   SC SC SC B1   B2 B2 B1 B2   B2 B1 B1 B1   B1 B1 B2
PoP 12hr         10      20    20      20    20      20    20      20    20
Snowshwrs            S    S  S          S  S     S    S  S  S       S  S  S

$$
MTZ011-181100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
749 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
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                      28          41          24          34          15
Temp                28 31 34 39 41 41 41 35 30 28 26 28 25 30 33 28 21 17 16 19
Dewpt               18 23 26 30 31 32 33 29 25 24 22 24 19 22 25 22 16 13 13 15
RH                  66 72 72 70 67 70 73 78 81 85 85 85 78 72 72 78 81 84 88 84
Wind dir            SW SW SW SW SW SW SW  W SW SW SW SW SW SW  W SW SW SW SW SW
Wind spd            12 13 11 11 12 10 11  8 10 12 13 13 16 17 17 13 16 13 13 12
Clouds              B2 B2 OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                      0          10          20          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                      S
Snow                                      S  S  S  S


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          28      12    27      14    29       9    21       5    19
Temp          24 22 13   15 23 27 14   22 28 26 10   13 14 21  6    8 10 19
Dewpt         16 17  9   11 17 20 11   18 20 20  7   10  8 15  3    4  3 13
PWind dir        SW      SW    SW       S    SW       W     W       W     S
Wind char        GN      GN    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    SC B1 SC   SC SC SC SC   B1 B2 B1 B1   B2 B2 B2 B1   SC SC B1
PoP 12hr         10      10    10       5    30      20    20      20    10
Rain shwrs                                    C
Snowshwrs                                  S  C  S    S  S  S  S

$$
MTZ051-181100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
749 PM MST Wed Jan 17 2018

Date          Wed 01/17/18      Thu 01/18/18            Fri 01/19/18         Sat
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                      36          47          26          35          17
Temp                36 37 40 42 43 46 47 42 34 31 29 29 27 32 34 29 21 20 18 17
Dewpt               18 20 23 28 30 30 31 32 29 28 26 26 23 24 24 21 17 16 15 14
RH                  47 50 50 57 60 53 53 67 82 88 88 88 85 72 66 72 84 84 88 88
Wind dir            SW SW  S SW SW SW SW SW SW  W  W SW SW  W  W  W  W  W SW  W
Wind spd            13 12 12 13 17 18 14 10  5  6  5  9  9 10 11 10  9 11 12 10
Clouds              B2 B1 B2 OV OV OV B2 OV B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC
PoP 12hr                      0          10          70          30           5
QPF 12hr                      0           0        0.10        0.02           0
Snow 12hr                 00-00       00-00           1
Rain                                      L
Snow                                         L  L  L  C  C  S  S


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          31      15    30      17    30      14    25      10    26
Temp          26 25 17   16 29 27 20   18 29 26 16   15 24 21 11   12 25 25
Dewpt         18 19 14   12 18 20 15   14 19 20 12   11 15 15  8    8 15 17
PWind dir         W       W    SW      SW     W       W     W       W    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   SC FW FW SC   SC B2 B1 B1   B1 B1 B1 B1   SC SC B1
PoP 12hr          5      10    10       5    20      20    20      10    20
Snowshwrs                                  S     S    S  S  S             S

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




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