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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
906 AM MDT Fri Apr 19 2024

MTZ312-192200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
906 AM MDT Fri Apr 19 2024

Date             Fri 04/19/24            Sat 04/20/24            Sun 04/21/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          20          52          31          57
Temp                   27 30 33 26 24 23 22 28 39 48 51 41 35 33 35 46 55 56 53
Dewpt                  11 12 13 14 15 16 15 16 17 21 22 23 22 21 22 28 25 21 18
RH                     50 46 43 60 68 74 74 60 40 34 32 48 59 61 59 49 31 25 25
Wind dir                N NE NE  E  E  E  E  E  E  E  E  E  S  S SW SW  W  W  W
Wind spd                6  5  9  6  5  4  5  4  5  6  9  8  8 11 12 18 28 31 27
Wind gust                                                           28 39    37
Clouds                 B2 B2 B1 B1 SC SC FW FW CL CL CL FW FW FW B1 B1 SC FW FW
PoP 12hr                     20           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries
Snow                    S  S


Date               Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    55      31    64      39    70      42    65
Temp          39   35 51 53 41   32 54 63 45   39 61 69 51   43 59 64
Dewpt         20   20 24 25 27   24 26 26 28   27 30 31 35   34 32 33
PWind dir           W     W       W     S      SE    SW       W    SW
Wind char          WY    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW   SC B1 B1 B1   FW FW SC B1   B1 SC B1 B1   B2 B1 B1
PoP 12hr            5    20       5     0       5    10      30    30
Rain                      S                              C    S  S  C

$$
MTZ303-192200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
906 AM MDT Fri Apr 19 2024

Date             Fri 04/19/24            Sat 04/20/24            Sun 04/21/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          48          27          50
Temp                   27 31 32 26 23 21 20 26 38 45 47 38 33 29 29 41 48 50 48
Dewpt                  12 14 13 14 15 15 15 16 16 19 19 20 21 21 22 27 23 21 20
RH                     53 49 45 60 71 77 81 65 40 35 32 48 61 72 75 57 37 31 33
Wind dir                N NE NE  E  E  E  E SE SE SE SE SE SE SE SW SW  W  W  W
Wind spd               10 10  9  6  5  6  5 10 13 17 18 12 11  8 12 25 44 44 41
Wind gust                                                           37       51
Clouds                 B2 B2 B1 B2 B1 SC FW FW CL FW CL FW FW FW B1 SC FW FW FW
PoP 12hr                     20           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                   C
Snow                    S  S
High Wind                                                            A  A  A  A


Date               Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    53      29    61      34    65      37    61
Temp          37   33 48 52 37   30 53 60 42   34 57 64 46   38 56 59
Dewpt         22   22 24 25 27   25 27 25 26   26 29 30 32   29 30 28
PWind dir           W    NW       W     S       S    SW       W     W
Wind char          VW    WY      GN    GN      GN    GN      GN    BZ
Avg clouds    SC   SC B1 B1 B1   FW SC SC B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr           10    20       0     0       5     5      20    20
Rain                   S  S                              S       S  S
Snow                   S

$$
MTZ319-192200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
906 AM MDT Fri Apr 19 2024

Date             Fri 04/19/24            Sat 04/20/24            Sun 04/21/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      43          23          56          34          58
Temp                   38 42 41 33 28 27 25 30 42 53 56 48 39 37 35 44 53 57 54
Dewpt                  13 13 14 15 17 18 17 17 18 20 19 21 23 22 23 28 27 24 20
RH                     35 30 33 47 63 68 71 58 37 27 23 34 52 54 61 53 36 28 26
Wind dir                N  N  N  N  W  W  W  N  E  E  E SE  S  S  S  W  W  W  W
Wind spd               10 12 13  9  6  5  4  3  5  6  8  5  6  5  5 11 21 31 29
Clouds                 SC FW FW SC SC FW FW FW FW FW FW CL CL SC B1 B1 B1 SC FW
PoP 12hr                      5           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    57      32    66      39    71      43    64
Temp          40   34 49 56 41   33 54 65 47   39 60 69 52   43 57 61
Dewpt         21   21 21 21 26   25 27 25 28   27 31 33 36   34 34 32
PWind dir           W     W       W    SE       S     S       W     W
Wind char          WY    BZ      GN    LT      GN    GN      GN    GN
Avg clouds    FW   FW SC SC SC   FW SC SC SC   SC B1 B1 B1   B1 B1 B1
PoP 12hr            5    10       0     0       0    20      30    40
Rain                                                  S  C    S  S  C

$$
MTZ326-192200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
906 AM MDT Fri Apr 19 2024

Date             Fri 04/19/24            Sat 04/20/24            Sun 04/21/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          18          54          29          62
Temp                   39 44 44 33 27 24 20 27 41 50 54 43 37 33 32 43 55 61 57
Dewpt                  17 15 14 15 14 15 13 15 18 20 20 24 24 24 23 28 31 32 29
RH                     40 30 29 47 57 68 74 60 39 30 26 47 59 69 69 55 40 33 34
Wind dir                N NW NE  E  E NW  E  N  N NE  E  E SE SE SE SW  W NW NW
Wind spd                4  6  8 13 13  5  5  5  4  4  8 10  9  6  4  6 25 20 24
Wind gust                                                                    34
Clouds                 FW FW FW FW FW FW FW FW FW FW FW CL CL FW B1 B2 B1 B1 B1
PoP 12hr                      5           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S  S


Date               Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    56      27    64      34    70      38    62
Temp          37   28 46 55 36   28 52 62 42   35 60 66 48   39 54 61
Dewpt         21   18 21 22 22   20 25 27 27   26 33 35 36   32 37 38
PWind dir          NW     W      NE    SE       E     S      SE     W
Wind char          BZ    GN      GN    LT      GN    LT      GN    GN
Avg clouds    B1   SC FW SC SC   FW SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           20     5       0     0       0    20      30    50
Rain           S                                      S  C    S  C  C

$$
MTZ330-192200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
906 AM MDT Fri Apr 19 2024

Date             Fri 04/19/24            Sat 04/20/24            Sun 04/21/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          13          51          22          56
Temp                   34 41 40 27 21 17 14 24 44 50 49 36 29 24 23 35 53 55 52
Dewpt                  12 12 13 14 14 12 10 13 17 18 19 20 20 18 17 23 29 31 30
RH                     39 30 33 57 74 80 84 62 33 28 30 52 69 77 77 61 39 40 43
Wind dir               NE NE  N NE NE NE  E  N SW SW SW  S SE SE  S  S SW SW SW
Wind spd                4  4  5  6  4  3  2  0  3  5  9  4  2  2  3 10 26 29 29
Wind gust                                                                 40 41
Clouds                 FW SC FW FW FW FW FW FW FW FW FW CL CL FW B1 B1 B1 B1 B1
PoP 12hr                      5           0           0           0          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    C  C  S


Date               Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            21    49      19    56      26    60      31    56
Temp          33   22 46 47 28   19 51 54 35   27 57 57 38   31 51 51
Dewpt         25   17 19 19 17   13 21 23 26   22 29 30 31   28 31 30
PWind dir          SW     W       N    SE      SE     S       S     S
Wind char          BZ    GN      GN    LT      LT    GN      GN    GN
Avg clouds    B1   SC FW SC FW   FW SC SC B1   SC SC B1 B1   B1 B2 B2
PoP 12hr           20    10       0     0       5    40      30    60
Rain           S                                      C       C  C
Rain shwrs                                               C          L
Tstms                                                    S          S

$$
MTZ328-192200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
906 AM MDT Fri Apr 19 2024

Date             Fri 04/19/24            Sat 04/20/24            Sun 04/21/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      43          21          54          33          62
Temp                   34 41 43 33 27 23 22 27 40 51 54 44 39 35 35 44 58 62 57
Dewpt                  13 12 11 13 14 15 14 14 16 18 18 20 23 24 25 29 30 28 26
RH                     41 30 27 43 57 71 71 57 37 27 24 38 52 64 66 55 34 27 30
Wind dir               NE NE NE NE NE NE  E  N  N NE NE  E  S  S  S SW SW  W NW
Wind spd               10 10 11 12  8  6  6  5  4  5  6  6  6  8  8 13 27 27 24
Wind gust                                                              39 40 35
Clouds                 FW FW FW FW SC FW FW FW FW FW SC FW FW SC B1 B1 B1 SC SC
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    55      29    63      36    69      39    61
Temp          37   27 47 53 36   29 52 62 44   36 61 65 48   40 56 58
Dewpt         21   18 19 15 19   19 22 20 25   25 30 28 35   34 34 34
PWind dir           W     W      NE     S       S    SW      SW     W
Wind char          GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    SC   FW FW FW FW   FW SC B1 B1   SC SC SC B1   B1 B1 B1
PoP 12hr            5     0       0     0       0    20      20    40
Rain                                                  S  S    S  C  C

$$
MTZ305-192200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
906 AM MDT Fri Apr 19 2024

Date             Fri 04/19/24            Sat 04/20/24            Sun 04/21/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      40          20          52          28          60
Temp                   35 38 39 32 27 22 20 29 43 49 51 41 35 32 30 42 55 59 56
Dewpt                  18 18 18 18 19 17 15 17 17 19 18 21 21 19 20 24 27 24 23
RH                     49 44 42 56 71 81 81 60 35 30 27 44 56 58 66 48 34 26 27
Wind dir                N  N  N NE  E  E  E  E  E  E SE SE SE SE SE SW  W  W  W
Wind spd               10  9 10  5  4  2  3  4  5  6 10  9  9  8  5 10 26 32 32
Clouds                 B2 B2 B2 SC FW FW FW CL CL FW FW CL CL FW SC SC B1 SC SC
PoP 12hr                     20           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                   C
Snow                    S


Date               Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            36    53      31    62      37    69      41    65
Temp          42   37 50 52 39   32 55 60 44   37 61 68 50   42 60 63
Dewpt         27   27 31 30 32   28 30 27 29   27 32 32 33   32 34 33
PWind dir           W     W      NW     S      SE    SE       S     W
Wind char          WY    WY      GN    GN      GN    GN      GN    GN
Avg clouds    SC   B1 B1 B1 B1   FW FW FW SC   SC SC SC B1   B2 B1 B1
PoP 12hr           20    40       5     0       0     5      20    30
Rain                S  C  C                              S    S  S  C

$$
MTZ314-192200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
906 AM MDT Fri Apr 19 2024

Date             Fri 04/19/24            Sat 04/20/24            Sun 04/21/24
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          47          27          57
Temp                   27 30 31 23 22 20 18 28 40 45 46 35 30 30 32 47 55 56 52
Dewpt                  13 14 14 14 16 14 13 14 17 19 19 20 18 18 19 26 32 32 25
RH                     55 51 49 68 77 77 80 55 39 35 34 54 60 60 58 43 41 40 35
Wind dir               NW NW  N NE SE SE  E SE SE  E  E SE  S  S  S SW  W NW NW
Wind spd               10 10  9  5  5  5  5  5  5  5  8 10 10 10  9 12 16 20 26
Clouds                 B2 B2 B1 B1 SC SC SC FW CL FW CL CL FW FW FW B1 B1 B2 B1
PoP 12hr                     30           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S  S
Snow                    S  S


Date               Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            31    48      28    58      35    67      39    62
Temp          36   32 45 47 36   29 52 57 40   35 61 64 47   40 58 58
Dewpt         19   18 25 26 29   23 27 26 25   24 31 31 33   30 33 33
PWind dir           W     W       W     S      SE     S       S    NW
Wind char          WY    WY      BZ    GN      GN    GN      GN    GN
Avg clouds    SC   SC B1 B1 B1   FW FW SC SC   SC SC SC B1   B1 B1 B1
PoP 12hr           20    30      10     0       0    10      30    40
Rain           S          C                              C    S  C  C

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



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