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Point Forecast Matrices
National Weather Service Great Falls MT
707 AM MST Sun Feb 19 2017

MTZ012-192300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
707 AM MST Sun Feb 19 2017

Date                Sun 02/19/17            Mon 02/20/17            Tue 02/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      51          32          52          38          55
Temp                39 47 50 47 38 35 33 33 34 46 51 50 43 40 40 38 41 51 55 49
Dewpt               32 31 29 28 28 26 24 25 24 24 26 29 34 32 32 31 32 31 26 27
RH                  76 53 44 47 67 69 69 72 66 42 37 44 70 73 73 76 70 46 32 42
Wind dir            SW SW SW SW SW SW SW SW  S  S SW SW SW SW SW  S  S SW SW  W
Wind spd             9 11 13 11 10 12 12 13 13 16 16 14 14 16 16 13 13 25 25 21
Wind gust                                                              35 35
Clouds              OV B1 B2 B1 B1 SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     20          10          30          20          30
QPF 12hr                   0.01           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  S  S  C  C  C  C  S
Rain shwrs              S  S                    C  C


Date               Wed 02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    43      21    30      14    28      13    29
Temp          37   33 41 40 27   21 28 29 20   14 26 26 17   13 24 29
Dewpt         27   24 17 19 20   17 19 16 15   11 13 12 12    9  9 11
PWind dir          SW     W       W     N      NE    NE       N     W
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B1 B1 B1 B2   B2 B2 OV OV   B2 B2 B2 B2   B2 B2 B1
PoP 12hr           20    20      30    30      30    30      30    30
Rain           S
Snow                S  S  S  C    C  C  C  C    C  C  C  C    C  C  C

$$
MTZ010-192300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
707 AM MST Sun Feb 19 2017

Date                Sun 02/19/17            Mon 02/20/17            Tue 02/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      41          27          44          31          44
Temp                32 37 40 38 32 30 29 28 28 37 44 41 35 34 32 31 34 39 44 39
Dewpt               28 30 30 29 27 25 23 22 24 25 29 29 29 29 28 27 31 33 33 30
RH                  85 75 67 70 81 81 78 78 85 61 55 62 78 82 85 85 89 79 65 70
Wind dir             W  W  W  W SW  W  W  W SW  S  S  S  S SW SW SW SW SW SW  W
Wind spd             8 11 11  9 10 11 13 16 12 10 12 11 11 14 14 12 12 14 14 17
Clouds              B2 B2 OV B1 SC SC SC SC SC B1 B1 B2 B2 SC SC B1 B1 OV OV OV
PoP 12hr                     10          10          10          20          40
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  S  S        C  C  S
Snow                                                  S  S        C  C        S


Date               Wed 02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    35      16    25       9    23       7    24
Temp          33   27 33 32 20   16 21 24 13    9 19 22  8    9 19 24
Dewpt         29   23 22 24 17   14 16 15 10    6 14 13  6    6 10 12
PWind dir           W     W      NW     N       E     N       N     W
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    OV   B2 B1 B1 B1   B2 OV OV OV   B2 OV B2 B2   B2 B2 B1
PoP 12hr           20    30      30    30      30    30      30    20
Rain           S
Snow           S    S  C  C  C    C  C  C  C    C  C  C  C    C  S  S

$$
MTZ014-192300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
707 AM MST Sun Feb 19 2017

Date                Sun 02/19/17            Mon 02/20/17            Tue 02/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      44          23          44          29          47
Temp                36 41 43 42 37 32 28 26 24 34 41 44 37 34 29 31 31 40 45 47
Dewpt               30 33 33 31 26 26 24 21 19 23 26 31 28 28 25 26 27 30 28 30
RH                  79 73 67 65 64 78 85 81 81 64 55 60 70 78 85 81 85 67 51 51
Wind dir            SW SW SW SW SW  W  S  S  S  S  S SW SW  S  S  S  S SW SW  W
Wind spd             4  3  5  5  5  6  5  5  5  9  9  5  5  6  6  5  5 13 13 12
Clouds              B2 OV B2 B1 B2 SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     30          30          20          30          30
QPF 12hr                   0.02        0.01        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C  C  C  C  C  C  C  S
Rain shwrs           S  C  C  C  S              S  S
Tstms                      S


Date               Wed 02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            25    37      17    28      12    27      11    28
Temp          31   25 29 37 22   17 21 28 20   12 20 27 18   11 21 28
Dewpt         24   19 17 20 16   11 10 15 14    8  9 13 11    6 10 12
PWind dir          SW    SW       W    NW       N    NW      NW     W
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1   B1 B1 B1 B2   B2 B2 B2 OV   B2 B1 B2 B2   B2 B2 B1
PoP 12hr           20    20      20    40      30    30      20    20
Rain           S
Snow                S  S  S  S    S  C  C  C    C  C  C  S    S  S  S

$$
MTZ055-192300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
707 AM MST Sun Feb 19 2017

Date                Sun 02/19/17            Mon 02/20/17            Tue 02/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      44          23          44          32          47
Temp                36 41 43 40 34 32 29 26 24 37 42 44 37 36 37 34 33 44 46 46
Dewpt               29 33 32 30 27 25 23 22 19 26 27 29 29 31 32 28 29 33 31 29
RH                  75 73 65 67 75 75 78 85 81 64 55 55 72 82 82 78 85 65 55 51
Wind dir             S  W SW SW  S SW SW  S SE SW SW SW SW  S  S  S  S SW SW SW
Wind spd             6  5  9 10  8  8  4  6  6  8  9  8  8  8  8  9  9 17 17 10
Clouds              B2 B2 B2 B1 B2 SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC
PoP 12hr                     40          40          30          30          40
QPF 12hr                   0.02        0.01        0.02           0        0.02
Snow 12hr                 00-00       00-00           T
Rain                                                  C  C  C  C  C  C  C  C  S
Rain shwrs           S  C  C  C  C              C  C
Snowshwrs                                 S  S
Tstms                      S


Date               Wed 02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    38      16    29      11    27      10    28
Temp          28   24 32 37 22   16 23 29 15   11 19 27 13   11 20 28
Dewpt         24   20 23 22 18   13 14 17 12    7 11 14  8    6 10 14
PWind dir          SW    SW      NW     N       N     N      NE    SW
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC   B1 B2 B2 B2   B2 B2 B2 B2   OV B2 B2 B2   B2 B2 B2
PoP 12hr           20    30      40    40      40    30      30    30
Rain           S
Snow                S  C  C  C    C  C  C  C    C  C  C  C    C  C  C

$$
MTZ055-192300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
707 AM MST Sun Feb 19 2017

Date                Sun 02/19/17            Mon 02/20/17            Tue 02/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      33          19          35          30          38
Temp                30 32 32 30 28 26 24 21 22 28 33 35 35 36 34 31 32 36 37 37
Dewpt               28 29 29 27 26 24 21 19 20 24 28 29 32 33 33 28 31 32 33 30
RH                  92 88 88 88 92 92 88 92 92 85 82 78 89 89 96 88 96 85 85 75
Wind dir            SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd             8 10 12 11 11 12  9 10 11 13 17 17 17 14 14 18 18 20 20 18
Clouds              OV OV OV B2 B2 B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     90          70          70          70          70
QPF 12hr                   0.12        0.05        0.13        0.28        0.19
Snow 12hr                     1           1           2
Rain                                                  L  L        L  L
Snow                                                  L  L  L  L  L  L  L  L  C
Snowshwrs            D  D  D  L  C  C  C  L  L  L  L
Tstms                      S
Obvis               PF PF PF PF PF PF
Winter Weath         Y  Y  Y


Date               Wed 02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            19    31       9    25       4    23       3    24
Temp          26   19 26 30 11   10 20 24 10    4 17 22  6    4 18 23
Dewpt         24   18 19 22  9    8 10 18  8    2 10 14  4    2  9 15
PWind dir          SW    SW      NW    NE      NW     S      SW    SW
Wind char          GN    GN      LT    LT      LT    LT      GN    LT
Avg clouds    B2   B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           40    40      50    50      40    30      30    40
Snow           C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C

$$
MTZ008-192300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
707 AM MST Sun Feb 19 2017

Date                Sun 02/19/17            Mon 02/20/17            Tue 02/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      41          26          43          35          47
Temp                34 39 40 38 32 29 27 27 29 39 43 42 37 36 36 37 38 46 44 43
Dewpt               27 30 28 27 24 22 22 22 23 25 27 28 29 28 28 28 31 29 25 25
RH                  75 70 62 64 72 75 81 81 78 57 53 57 72 72 72 70 76 51 47 49
Wind dir             S  S SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW
Wind spd             8 10 12 12 11  9  9 12 11 13 19 18 18 14 14 14 14 20 20 20
Clouds              OV B2 B1 B1 B2 SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     40          30          30          40          40
QPF 12hr                   0.02        0.01        0.03        0.02        0.01
Snow 12hr                 00-00           T           T
Rain                                                  C  C  C  C  C  C  C  C
Rain shwrs           S  C  C                    C  C
Snow                                                                          S
Snowshwrs            S        C  S        C  C  C  C
Tstms                      S


Date               Wed 02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            26    35      16    28      12    26      11    28
Temp          29   26 32 34 21   16 24 27 19   12 21 26 17   11 23 28
Dewpt         21   18 18 19 14   10 10 14 12    7  9 12 11    5  8 12
PWind dir          SW    SW       N     N       N    NW       E    SW
Wind char          BZ    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B1   SC B1 B2 B2   OV OV B2 B2   OV B2 B2 OV   OV B2 B2
PoP 12hr           20    30      40    40      30    30      20    30
Snow           S    S  C  C  C    C  C  C  C    C  C  C  S    S  C  C

$$
MTZ011-192300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
707 AM MST Sun Feb 19 2017

Date                Sun 02/19/17            Mon 02/20/17            Tue 02/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      49          30          51          33          52
Temp                31 42 48 46 38 35 33 32 31 43 51 47 37 35 33 33 36 45 52 46
Dewpt               28 35 35 33 31 31 28 27 25 27 30 33 30 30 28 29 31 35 37 35
RH                  88 76 60 60 76 85 82 81 78 53 44 58 75 82 82 85 82 68 56 65
Wind dir             E  W  W  W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W
Wind spd             4  8  8  6  5  9 11 11 12 13 12  8  8 10 10  6  6  9  9 17
Clouds              OV B2 B2 B2 SC B1 B2 FW FW SC SC B1 B1 B1 B1 B1 B1 OV OV OV
PoP 12hr                     80          10           5          10          40
QPF 12hr                   0.01           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Frzg rain            L
Rain                                                              C  C  C  C  C
Rain shwrs           D  S
Frzng Rain           Y


Date               Wed 02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            32    41      24    32      16    30      16    31
Temp          37   32 38 39 29   24 27 32 21   16 26 29 18   16 24 31
Dewpt         33   29 29 29 25   21 20 21 16   13 18 18 14   13 15 17
PWind dir           W     W       N    NE      NE    NE       N    NW
Wind char          GN    GN      LT    GN      LT    LT      LT    GN
Avg clouds    OV   OV B2 B2 B2   B2 OV OV OV   B2 B2 B2 B2   B2 B1 B2
PoP 12hr           30    30      30    30      20    20      20    20
Rain           C    C        C
Snow                   C  C  C    C  C  C  S    S  S  S  S    S  S  S

$$
MTZ051-192300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
707 AM MST Sun Feb 19 2017

Date                Sun 02/19/17            Mon 02/20/17            Tue 02/21/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      52          29          52          36          56
Temp                40 50 51 48 39 36 33 31 31 46 51 49 41 37 37 36 42 54 56 51
Dewpt               31 32 30 30 29 27 24 21 19 22 26 33 33 29 31 29 33 32 28 31
RH                  70 50 44 49 67 69 69 66 61 38 37 54 73 72 79 75 70 43 34 46
Wind dir             S  W  W  W  W  W SW SW SW SW SW SW SW SW SW SW SW SW SW  W
Wind spd             6 11 12 11  8  8 10 10 10 12 14 10 10 14 14 10 10 23 23 19
Clouds              B2 B2 OV B2 B1 B1 B1 FW FW B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     20          20          20          20          20
QPF 12hr                   0.01        0.01        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  S  S  S  S  S  S  S
Rain shwrs              S  S  S  S              S  S


Date               Wed 02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            31    42      20    28      13    27      12    28
Temp          35   31 40 39 24   20 27 25 20   13 25 25 16   12 25 27
Dewpt         27   23 18 22 17   15 16 15 16    9 12 13 11    7  8 11
PWind dir           W     W      NW     N      NE    NE      SE     W
Wind char          BZ    BZ      GN    GN      GN    LT      LT    GN
Avg clouds    B1   SC SC SC B1   B2 OV OV OV   OV OV B2 B2   B2 B2 B2
PoP 12hr           20    10      30    40      30    30      30    30
Rain           S
Snow                S        C    C  C  C  C    C  C  C  C    C  C  C

$$
weather.gov/greatfalls




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