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Point Forecast Matrices
National Weather Service Great Falls MT
233 PM MDT Mon Oct 23 2017

MTZ012-241100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
233 PM MDT Mon Oct 23 2017

Date           10/23/17      Tue 10/24/17            Wed 10/25/17            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      41          64          48          66          30
Temp          55 51 43 41 42 42 44 58 64 58 49 48 48 49 52 64 65 56 46 40 36 30
Dewpt         19 22 26 27 30 30 30 27 26 29 31 31 29 28 26 23 22 26 27 28 24 22
RH            24 32 51 57 62 62 57 30 23 33 50 51 47 44 36 21 19 31 47 62 61 72
Wind dir       W  W SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W NW  N  N  N  N
Wind spd      16 10 11 12 13 13 13 18 17 16 17 16 18 21 24 29 27 20 21 17 12 11
Wind gust                                               34 41 39 34 32
Clouds        FW SC SC SC B1 SC CL CL CL CL CL CL FW FW FW SC SC B2 OV B2 B2 B1
PoP 12hr                      0           0           0          20          40
QPF 12hr                      0           0           0           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C
Snowshwrs                                                               C  C


Date           10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          46      29    57      39    64      40    57      36    53
Temp          40 43 34   31 53 55 44   41 60 61 46   41 56 53 43   36 51 49
Dewpt         20 19 21   21 26 25 28   27 31 30 28   30 32 28 33   29 31 28
PWind dir        SW       S    SW      SW    SW      SW     W       N    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   FW FW SC SC   FW FW FW FW   SC FW FW FW   SC B1 B1
PoP 12hr          5       0     0       0     0       5     0      10    10

$$
MTZ010-241100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
233 PM MDT Mon Oct 23 2017

Date           10/23/17      Tue 10/24/17            Wed 10/25/17            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      40          62          43          61          27
Temp          55 48 41 40 40 40 43 56 62 56 47 44 43 46 51 60 60 51 40 35 30 27
Dewpt         22 25 29 30 31 31 34 30 28 29 32 31 30 31 30 31 27 29 27 24 23 23
RH            27 40 62 67 70 70 70 37 27 35 56 60 60 55 44 33 28 42 59 64 75 85
Wind dir       W  W  W  W  W  W  W  W  W  W  W  W  W SW  W  W NW NW  N  N  N  N
Wind spd      16 13 12 11 13 16 17 18 19 19 18 13 16 21 26 33 32 29 23 17 10 11
Wind gust                 24             29             39 50 44    33
Clouds        FW SC B1 FW B1 SC CL CL CL CL CL FW FW FW CL B1 B2 B2 B2 B2 B1 SC
PoP 12hr                      0           0           0          30          30
QPF 12hr                      0           0           0        0.03        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C
Snowshwrs                                                               S  S


Date           10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          45      27    57      36    62      37    53      32    49
Temp          37 43 33   29 53 54 41   38 58 59 43   38 51 50 37   33 46 47
Dewpt         21 20 22   22 28 26 27   29 33 29 26   30 31 28 31   29 28 29
PWind dir        SW      SW     W       W     W       W    NW       N    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   FW SC SC FW   FW FW FW FW   FW FW FW SC   SC B1 B1
PoP 12hr          0       0     0       0     0       5     0      10    10

$$
MTZ014-241100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
233 PM MDT Mon Oct 23 2017

Date           10/23/17      Tue 10/24/17            Wed 10/25/17            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          62          37          67          32
Temp          56 52 45 41 40 37 38 52 62 57 49 43 40 38 39 60 67 60 51 43 37 34
Dewpt         25 26 28 29 30 29 30 28 27 29 30 29 30 30 30 29 26 31 38 37 32 29
RH            30 36 51 62 67 72 73 39 26 34 48 57 67 73 70 31 21 33 61 79 82 82
Wind dir       W  W SW SW  S SW SW  S  W SW  S  S  S SW  S  W  W  W NW  N  N  N
Wind spd      13  8  5  4  4  4  3  6  6  6  4  4  4  6  6 12 16 13 17 12  8  6
Wind gust                                                        24 28 24
Clouds        FW SC FW FW FW CL CL CL CL CL CL FW FW FW CL SC SC B2 B2 B2 B2 B1
PoP 12hr                      0           0           0           5          50
QPF 12hr                      0           0           0           0        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C
Snowshwrs                                                                  C  S


Date           10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          46      29    57      34    62      35    58      34    54
Temp          39 43 34   30 53 55 42   35 57 60 44   36 55 55 42   34 49 52
Dewpt         25 23 25   25 28 28 30   29 33 31 31   31 36 31 34   30 32 32
PWind dir        SE      SW    SW      SW     S      SW     W       N     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   FW FW SC FW   FW FW FW FW   FW FW FW FW   SC SC B1
PoP 12hr         20       0     0       0     0       5     0       5    10
Snowshwrs      S

$$
MTZ055-241100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
233 PM MDT Mon Oct 23 2017

Date           10/23/17      Tue 10/24/17            Wed 10/25/17            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      32          61          32          68          31
Temp          54 50 40 37 34 32 35 53 61 56 45 41 36 33 35 58 68 60 50 43 36 34
Dewpt         22 24 27 27 27 26 27 29 24 31 30 29 28 27 28 32 25 30 35 36 32 30
RH            28 36 59 67 75 78 72 39 24 38 55 62 72 78 75 37 20 32 56 76 85 85
Wind dir      NW NW  S SE SE SE  S  W NW SW  S  S  S SW SW  W  W  W NW NW NW NW
Wind spd      10  4  6  5  4  3  3  2  3  4  6  4  4  9  9 10 17 12 13  9  6  5
Clouds        FW SC FW FW FW CL CL CL CL CL CL CL CL FW FW FW FW B1 B2 B2 B2 B2
PoP 12hr                      0           0           0           0          40
QPF 12hr                      0           0           0           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  S
Snowshwrs                                                                     S


Date           10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          47      26    56      31    62      34    58      32    55
Temp          41 43 33   27 53 51 38   33 58 58 42   35 56 53 41   32 51 51
Dewpt         25 23 25   21 24 26 26   27 31 32 32   29 34 30 31   28 31 31
PWind dir        NW       S    SW       S    SW      SW    SW       E    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC   FW FW SC SC   FW FW FW FW   FW FW FW FW   FW SC SC
PoP 12hr         20       0     0       0     0       0     5       5    10
Rain shwrs     S
Snowshwrs      S

$$
MTZ055-241100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
233 PM MDT Mon Oct 23 2017

Date           10/23/17      Tue 10/24/17            Wed 10/25/17            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      26          52          23          53          25
Temp          46 42 34 31 29 26 29 44 52 48 35 30 27 23 27 45 53 47 36 31 28 25
Dewpt         21 24 25 25 25 23 24 27 27 31 27 25 23 22 23 30 31 33 26 25 25 23
RH            37 48 69 78 85 88 81 51 38 51 72 81 85 96 85 55 43 58 67 78 88 92
Wind dir       W  W  S SE  S  S  S SW SW SW  S  S  S  S  S SW SW SW  W  W  N  N
Wind spd       9  5  3  2  2  2  1  3  5  4  2  2  2  5  5 12 13  9  4  3  4  4
Clouds        FW SC FW FW FW CL FW CL CL CL CL CL CL FW FW FW FW SC B1 B2 B2 B1
PoP 12hr                      0           0           0           0          30
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Snowshwrs                                                               C  C


Date           10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          42      20    49      23    52      24    49      24    47
Temp          35 37 26   21 45 45 30   25 48 48 30   26 46 45 31   25 44 44
Dewpt         21 20 19   17 20 26 22   21 27 30 23   23 28 29 26   23 26 29
PWind dir         N       W     W       N    SE       S    SW       S     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC   FW FW SC SC   FW FW FW FW   FW FW FW FW   FW FW SC
PoP 12hr         10       0     0       0     5       0     0       0     5

$$
MTZ008-241100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
233 PM MDT Mon Oct 23 2017

Date           10/23/17      Tue 10/24/17            Wed 10/25/17            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          61          34          65          32
Temp          54 51 41 37 36 34 36 53 61 57 45 39 38 36 36 56 65 58 48 44 40 34
Dewpt         22 23 25 25 24 23 25 26 25 28 29 29 27 28 27 26 19 23 29 30 31 27
RH            28 33 52 61 61 64 64 35 25 33 53 67 64 72 69 31 17 26 47 57 70 75
Wind dir      NW NW  S  S  S  S  S SW SW SW  S  S  S  S  S SW  W  W  W  N NE NE
Wind spd       6  6  6  8  8  8  8  5  4  5  8  8  9 11  9 11 14 12  9  8  8 10
Clouds        SC SC FW FW FW CL CL CL CL CL CL CL CL CL CL FW FW B1 B2 B2 B1 B1
PoP 12hr                      0           0           0           0          40
QPF 12hr                      0           0           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C


Date           10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          48      28    56      32    61      35    58      32    54
Temp          41 45 34   29 52 53 38   34 57 58 40   37 56 54 39   33 49 51
Dewpt         26 22 23   20 27 25 25   24 29 29 27   28 35 28 29   25 31 29
PWind dir         E      SE     S      SE     S      SW    SW       E    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC   FW FW SC FW   FW FW FW FW   FW FW FW FW   FW SC SC
PoP 12hr         10       0     0       0     0       0     0       0    10

$$
MTZ011-241100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
233 PM MDT Mon Oct 23 2017

Date           10/23/17      Tue 10/24/17            Wed 10/25/17            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          61          39          65          26
Temp          57 51 41 38 36 36 40 53 61 57 47 43 40 39 43 61 64 56 43 35 31 28
Dewpt         24 25 25 27 29 30 32 32 30 32 34 33 31 32 31 30 30 31 30 24 23 21
RH            28 36 52 64 75 79 73 44 31 38 60 67 70 76 62 31 28 38 60 64 72 75
Wind dir      NW  W SW SW SW SW SW SW SW SW SW SW SW SW SW  W NW NW  N  N NW NW
Wind spd      17  8  6  8  9 10 14 18 17 12 11 11 13 14 23 32 29 25 20 16 12 12
Wind gust                                               33 44 41 37 35 27
Clouds        FW FW FW SC B1 FW FW CL CL FW FW FW FW FW FW SC B1 B2 B2 B2 SC SC
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S


Date           10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          42      23    51      31    60      35    53      31    49
Temp          36 39 30   24 47 49 39   32 55 57 42   36 51 50 37   32 46 47
Dewpt         17 16 18   18 24 26 29   27 33 34 32   30 33 34 31   28 32 31
PWind dir         W       S    SW      SW    SW      SW     W       N     N
Wind char        GN      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    SC SC B1   FW FW SC SC   FW FW FW SC   SC FW FW SC   SC SC B1
PoP 12hr          0       0     5       5     0       0     0      10    10

$$
MTZ051-241100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
233 PM MDT Mon Oct 23 2017

Date           10/23/17      Tue 10/24/17            Wed 10/25/17            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          64          42          68          26
Temp          52 46 38 37 36 36 41 59 64 56 46 45 42 42 48 66 65 57 45 38 32 28
Dewpt         20 20 25 25 26 27 27 26 25 28 29 25 21 20 22 19 23 28 33 31 25 24
RH            28 35 59 61 67 69 57 28 22 34 51 45 43 41 35 16 20 33 62 76 75 85
Wind dir      NW NW SW SW  S SW SW  W  W  W SW SW SW SW SW  W  W NW NW NW NW NW
Wind spd      18 10  8  6  6  6  6  9  9  8  9 10  9 13 17 28 32 23 19 18 12 11
Wind gust     31                                           40 44 35    29
Clouds        FW SC FW SC SC SC FW CL CL CL CL FW CL FW CL FW SC B2 B2 B2 B2 B1
PoP 12hr                      0           0           0           5          40
QPF 12hr                      0           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C
Snowshwrs                                                               C  C


Date           10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          41      27    54      36    64      38    56      32    51
Temp          37 37 31   29 52 47 40   38 62 57 42   40 56 49 39   32 49 46
Dewpt         16 14 17   18 19 22 25   27 28 36 29   30 31 31 33   28 30 32
PWind dir        NW       S     W       W     W       W     W      NW     W
Wind char        GN      LT    LT      GN    LT      GN    GN      GN    LT
Avg clouds    SC SC SC   FW FW SC SC   FW FW FW FW   SC FW FW FW   SC SC B1
PoP 12hr         10       0     0       5     0       0     0      10    10

$$
weather.gov/greatfalls




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