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Point Forecast Matrices
National Weather Service Great Falls MT
308 AM MST Tue Feb 28 2017

MTZ012-282300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
308 AM MST Tue Feb 28 2017

Date                Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
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                      28          15          37          23          41
Temp             18 20 27 27 25 18 15 17 22 27 35 36 35 28 24 24 23 25 36 41 40
Dewpt            10 11 15 14 11 14  6  9 12 17 19 19 18 21 20 21 19 20 23 26 22
RH               70 67 60 57 55 84 67 70 65 65 52 50 49 75 84 88 84 81 59 55 48
Wind dir          S SW  W NW NW SW SW SW SW SW SW  W  W  W  W SW SW SW SW SW SW
Wind spd         11 12 16 16 11 12 18 21 29 32 33 34 24 18  9  8 14 16 23 26 25
Wind gust                                42 44 47 48 34                   36 36
Clouds           OV OV B2 OV OV SC SC SC B1 SC B2 B2 B2 B2 OV OV OV OV B2 B2 OV
PoP 12hr                     30          20          20          40           5
QPF 12hr                   0.01           0        0.01        0.03           0
Snow 12hr                     T       00-00       00-00
Snowshwrs               S  C  S  S              S  S  C  C  C  C
Obvis                                    BS BS
Wind chill                         -2
Min chill                          -2    -2
High Wind                                 A  A  A  A


Date               Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
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    47      30    42      26    42      23    44
Temp          35   32 44 46 34   30 39 41 29   27 41 38 26   24 38 44
Dewpt         27   25 28 26 26   23 21 19 21   20 21 14 12   13 14 17
PWind dir          SW    SW       S    SW      SW    SW       W    SW
Wind char          WY    WY      WY    BZ      GN    BZ      BZ    BZ
Avg clouds    OV   B2 SC B1 B1   B1 SC SC B1   B2 B2 B1 B1   SC SC B1
PoP 12hr           10     5      10    20      30    30      20    10
Rain shwrs                              S  C       C  S
Snowshwrs                            S  S  C    C  C  S  S    S

$$
MTZ010-282300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
308 AM MST Tue Feb 28 2017

Date                Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
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                      20          11          34          17          38
Temp              5  7 14 19 19 12 13 18 23 27 31 33 31 23 19 18 18 18 32 38 36
Dewpt             4  7 10 11  8  9  5  9 13 18 18 20 19 18 16 16 15 14 24 28 23
RH               95100 84 70 61 87 70 67 65 68 58 58 61 81 88 92 88 84 72 67 59
Wind dir          N  N  N  N NW SW  W  W  W  W  W  W NW  W  W SW SW SW SW SW SW
Wind spd         10 11 13 13 16 18 27 32 37 35 33 33 24 19 14 12 19 18 25 28 27
Wind gust                          37 44 52 50 47 47                   35 40 40
Clouds           OV OV OV B2 B2 B1 FW B2 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2
PoP 12hr                     70          30          30          30           5
QPF 12hr                   0.08           0        0.01        0.02           0
Snow 12hr                     1           T           T
Snow              L  L  C
Snowshwrs                  C  C  S              C  C  C  C  S  S
Obvis                              BS BS BS BS
Wind chill      -10 -8 -1       -6 -8 -2
Min chill       -10   -11          -9    -7
High Wind                           A  A  A  A  A  A


Date               Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
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            29    42      23    36      21    34      19    39
Temp          31   33 39 41 29   23 29 36 21   23 33 32 21   20 32 39
Dewpt         27   25 28 26 24   17 15 21 16   17 21 16 14   12 13 18
PWind dir          SW    SW      SW    SW      SW    SW       W    SW
Wind char          WY    VW      VW    WY      GN    BZ      WY    BZ
Avg clouds    B2   B1 SC B1 B1   SC SC SC SC   B1 B2 B1 B1   SC SC B1
PoP 12hr           10     5      20    10      20    20      20    10
Rain shwrs                        S
Snowshwrs                         S        S    S  S  S  S    S

$$
MTZ014-282300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
308 AM MST Tue Feb 28 2017

Date                Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
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                      32          17          36          23          40
Temp             15 17 28 32 28 21 17 17 19 22 33 36 35 30 29 25 25 23 33 38 40
Dewpt             9 12 16 16 13 11 10 11 12 16 21 19 18 19 21 19 19 19 22 24 23
RH               77 80 60 51 53 65 73 77 74 77 61 50 49 63 72 78 78 84 63 57 50
Wind dir          S  S  W  W  W  W  W SW SW  S  W  W  W  W  W  W SW SW SW SW SW
Wind spd          5  5  8 16 14 10 11  9 13 14 19 24 20 16 10  8  9  8 12 11 16
Clouds           B2 B2 B2 B1 B1 SC B1 SC SC SC B2 B2 B2 OV OV OV OV OV OV OV OV
PoP 12hr                     30          20          20          30          10
QPF 12hr                   0.02           0        0.01        0.02           0
Snow 12hr                     T       00-00       00-00
Snowshwrs         S  S  S  S  S                 S  S  C  C  S  S
High Wind                                 A  A  A  A


Date               Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
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    45      28    42      23    39      20    42
Temp          30   26 34 45 32   28 32 42 27   23 34 38 22   21 31 42
Dewpt         24   22 23 26 26   22 21 24 22   18 23 19 14   13 17 16
PWind dir          SW     S      SW    SW      SW    SW       W    SW
Wind char          GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    OV   B2 SC B1 B1   B1 B1 B1 B2   B2 B2 B2 B1   SC SC OV
PoP 12hr           10     5      30    30      30    30      20    20
Rain shwrs                              C  C          C             S
Snowshwrs                         C  S  C  C    C  C  C  S    S  S  S

$$
MTZ055-282300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
308 AM MST Tue Feb 28 2017

Date                Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
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                      31          13          34          21          37
Temp             18 19 27 31 27 18 14 13 16 19 29 33 34 29 26 24 23 21 30 36 36
Dewpt            13 14 17 19 11 10  7  7 11 15 17 19 17 20 19 18 17 17 20 23 21
RH               80 80 65 61 50 70 73 76 80 84 60 56 49 69 74 77 77 84 66 59 54
Wind dir         SE  S  W  W  W  W SW SW  S  S SW  W  W  W SW SW SW SW SW SW SW
Wind spd          5  4  8 11 11  8  6  5  8  8 18 18 12 10  6  6  6  5  9  9 18
Clouds           OV OV OV B2 B2 B1 B1 SC B1 B1 B2 B2 OV OV OV OV OV OV B2 B2 OV
PoP 12hr                     30          20          30          30          20
QPF 12hr                   0.02           0        0.01        0.02        0.01
Snow 12hr                     T       00-00           T
Snowshwrs         S  S  S  C  S                 C  C  C  C  C  C  S  S


Date               Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
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            22    42      27    42      25    40      20    41
Temp          29   22 34 42 30   27 35 42 27   27 35 39 22   21 31 41
Dewpt         23   18 24 26 24   22 27 27 20   22 24 20 13   14 16 17
PWind dir          SW    SW       S    SW      SW    SW       W    SW
Wind char          BZ    BZ      BZ    GN      GN    GN      GN    GN
Avg clouds    OV   B2 B1 B1 B2   B1 B2 B2 B2   SC B1 B2 B2   SC SC B2
PoP 12hr           10    10      10    30      30    30      20    20
Rain shwrs                              C  C          C  S          S
Snowshwrs                            C  C  C    C  C  C  S    S  S  S

$$
MTZ055-282300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
308 AM MST Tue Feb 28 2017

Date                Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
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                      21           1          22          13          27
Temp              7 10 18 20 20 11  3  1  3  5 15 21 22 20 17 17 14 13 21 26 26
Dewpt             6  8 13 12  9  8  0  0  1  3 10 13 13 16 14 16 13 12 16 19 18
RH               96 91 80 71 62 87 87 95 91 91 80 71 68 84 88 96 96 96 81 74 71
Wind dir          S SW SW SW  W  W SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S
Wind spd          5  8 16 17 12  8  6  4  8  9 17 21 13 11 11 10  6  6 10 12 14
Clouds           B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV B2 B2 OV
PoP 12hr                     60          40          40          50          40
QPF 12hr                   0.07        0.01        0.03        0.05        0.03
Snow 12hr                     1           T           1
Snowshwrs         C  C  C  L  C  C  S  S  C  C  C  C  C  C  C  C  C  C  S  S  C
Wind chill       -3 -2          -1 -9 -9-11 -9 -1
Min chill        -3    -3          -9   -11   -11


Date               Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
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            15    31      21    33      20    33      11    32
Temp          20   15 25 31 23   21 26 33 21   21 29 32 14   12 24 32
Dewpt         17   13 17 22 20   21 22 24 17   19 22 16  8    9  9 18
PWind dir          SW     S      SW    SW      SW    SW      SW    SW
Wind char          GN    GN      GN    GN      BZ    BZ      BZ    GN
Avg clouds    OV   B2 B1 B1 B2   OV OV OV B2   B2 B2 OV B2   B1 SC B2
PoP 12hr           30    20      40    50      40    50      40    20
Snowshwrs      C    C  S     C    C  C  C  C    C  C  C  C    C  S  S

$$
MTZ008-282300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
308 AM MST Tue Feb 28 2017

Date                Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
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                      35          13          34          18          36
Temp             16 18 31 35 28 15 13 13 15 17 30 34 32 24 22 20 19 19 29 36 33
Dewpt             7  9 18 18 13  7  5  6  9 10 15 15 16 15 13 13 12 13 16 19 18
RH               67 67 58 49 53 70 70 73 77 73 53 45 51 68 68 74 74 77 58 50 53
Wind dir          S  S SW  W  W SW SW  S  S  S SW SW  W SW SW SW  S  S  S SW  S
Wind spd         12 12 20 23 16 12 14 13 19 19 26 26 21 17 14 14 11  9 12 14 25
Wind gust                                      36 37                         36
Clouds           B2 B2 B1 B1 B1 B1 B1 SC SC SC B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2
PoP 12hr                     20          20          10          20          10
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snowshwrs         S  S  S  S  S  S                          S  S
Wind chill                         -3 -2 -2
Min chill                          -3    -2    -1


Date               Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
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            22    40      27    41      27    40      21    39
Temp          26   22 35 40 29   28 35 41 29   29 39 36 24   22 35 38
Dewpt         19   14 20 21 20   21 20 24 20   21 21 15 13   12  9 16
PWind dir           S     S       S    SW       S    SW      SW     S
Wind char          BZ    BZ      BZ    GN      BZ    BZ      BZ    GN
Avg clouds    B2   B1 SC B1 B2   B1 B1 B1 B1   SC B2 B2 B1   SC SC B1
PoP 12hr           10     5      20    30      20    30      20    10
Rain shwrs                              C  S          C
Snowshwrs                         S  C  C  S    S  C  C  S    S

$$
MTZ011-282300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
308 AM MST Tue Feb 28 2017

Date                Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
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                      25          12          35          15          37
Temp             12 11 19 24 24 15 13 12 16 21 31 34 33 24 20 15 15 17 28 36 37
Dewpt             9  7 13 17 14 12 10  8  9 14 21 21 22 20 16 13 12 14 19 24 25
RH               87 83 77 74 65 88 87 84 73 74 66 58 63 84 84 92 88 88 68 61 61
Wind dir          E NE NE  N NW  W SW SW SW SW  W  W NW  W  W  W  S  S  S SW SW
Wind spd          5  5  9 12 10  6 11 16 19 23 26 25 14 11  6  6  8  9 14 16 19
Wind gust                                      36 35
Clouds           OV B2 OV OV B2 B2 B2 FW B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B2
PoP 12hr                     40          20          30          20          10
QPF 12hr                   0.01           0        0.01           0           0
Snow 12hr                     T           T           T
Snowshwrs         S  S  S  C  S  S        S     C  C  S  S
Wind chill                         -1 -5 -1
Min chill                          -1    -5


Date               Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
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            30    46      27    43      24    42      24    44
Temp          32   30 42 45 33   27 38 42 27   25 36 42 28   25 36 44
Dewpt         29   24 30 31 29   23 26 25 23   21 28 25 23   17 21 26
PWind dir          SW    SW      SW     W      SW     S       W     W
Wind char          BZ    WY      BZ    GN      GN    GN      BZ    GN
Avg clouds    B2   B2 SC B2 B1   SC SC SC SC   B2 B1 B1 B1   SC SC SC
PoP 12hr           10     5      10    10      20    20      20    10
Rain shwrs                                 S          S  S
Snowshwrs                                  S    S  S  S  S    S

$$
MTZ051-282300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
308 AM MST Tue Feb 28 2017

Date                Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
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                      29          13          34          17          38
Temp             16 17 27 28 24 17 14 13 17 23 32 34 33 25 21 17 18 23 34 38 37
Dewpt             9  9 15 15 16 14  8  5  8 13 18 22 24 21 18 15 16 19 24 26 25
RH               73 70 60 58 71 88 76 70 67 65 56 61 69 84 88 92 92 84 66 62 61
Wind dir          S  S  W NW NW  W  W SW SW SW  W  W NW  W  W  W SW SW  W  W SW
Wind spd         10 10 11 13 11  9 18 17 16 21 29 32 19 17 13 10 11 11 13 14 20
Wind gust                                      42 44
Clouds           B2 B2 B2 B2 OV OV SC FW SC B2 B2 B2 OV OV OV OV OV OV B2 B2 OV
PoP 12hr                     30          30          40          70          30
QPF 12hr                   0.02        0.01        0.02        0.07        0.01
Snow 12hr                     T           T           T
Snowshwrs               S  C  C  C              C  C  L  L  C  C  C  C        S
Wind chill                         -3 -4
Min chill                          -3    -4


Date               Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
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    46      27    42      23    40      20    42
Temp          31   27 42 45 31   28 41 38 25   24 40 36 22   21 34 42
Dewpt         24   21 27 28 22   23 23 24 18   20 22 18 11   10  9 21
PWind dir          SW    SW      SW    SW      SW    SW       W     W
Wind char          BZ    BZ      BZ    GN      GN    GN      BZ    BZ
Avg clouds    OV   B2 SC B1 B2   B1 B1 SC B2   B1 B1 B1 B2   SC B1 SC
PoP 12hr           20     5      10    20      30    30      20    20
Rain shwrs                           S  S             C             S
Snowshwrs      S                     S  S  C    C  C  C  S    S  S  S

$$
weather.gov/greatfalls




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