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Point Forecast Matrices
National Weather Service Great Falls MT
336 PM MDT Mon Apr 22 2024

MTZ312-231000-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
336 PM MDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            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                      31          61          35          72          43
Temp             54 45 40 34 32 41 54 59 61 51 44 40 36 48 66 71 69 59 54 48 44
Dewpt            13 16 20 18 19 21 24 22 22 24 25 23 21 25 25 24 24 28 30 29 28
RH               19 31 44 51 58 44 31 24 22 34 47 50 54 40 21 17 18 30 40 47 53
Wind dir         NW NW  W SW SW SW SE  E  E  E  S SW SW SW SW  W  W  W SW SW SW
Wind spd         17  9  8  6  6  5  5  6  8  6  8  6  9 11 14 16 13  6  5  5  6
Clouds           SC SC SC FW FW CL FW SC SC SC SC B1 SC FW FW SC B1 B2 B2 B1 B1
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          66      42    55      39    54      38    60      38    63
Temp          62 64 49   43 51 52 44   40 47 53 43   39 54 59 46   39 59 60
Dewpt         29 28 32   33 35 36 38   36 35 36 36   32 32 31 33   29 32 31
PWind dir         W      NW     N       N     N       S    SW      SW    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B2   B2 B2 B2 B2   OV B2 B2 B2   B1 SC SC SC   SC SC B1
PoP 12hr          5      20    50      50    50      30    30      20    30
Rain                      S  C  C  C    C  C  C  C    S  S  C  S       S  C

$$
MTZ303-231000-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
336 PM MDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            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                      29          59          31          64          37
Temp             52 43 38 32 29 40 54 58 59 48 41 35 32 43 61 63 62 51 44 40 38
Dewpt            17 20 24 22 21 25 23 22 21 21 23 23 22 25 23 23 22 24 25 25 26
RH               25 39 57 66 72 55 30 25 23 34 48 61 66 49 23 21 21 34 47 55 62
Wind dir         NW NW  W  W NW NW SE SE SE SE  S  W  W  W  W  W  W  W  W  W  W
Wind spd         20 10  9  8  8  5  8 11 12  9  6  5  6  9 16 20 21 12 12 13 12
Clouds           SC SC FW FW FW FW SC SC SC FW SC SC SC B1 B1 B2 B2 SC SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          61      36    51      34    52      35    59      36    59
Temp          57 59 43   37 47 49 39   35 46 52 40   36 54 56 43   37 54 56
Dewpt         29 28 31   32 33 32 34   32 32 32 32   30 29 26 30   28 28 25
PWind dir         W       W     N       N     S      SW    SW       W     W
Wind char        BZ      GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    SC B1 B1   B1 B2 B2 B2   B2 B2 B1 B1   B1 B1 SC SC   B1 SC SC
PoP 12hr          0      10    30      30    30      10    10      10    20
Rain                         S  C  C    C  C  C                           S

$$
MTZ319-231000-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
336 PM MDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            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          64          38          73          44
Temp             56 48 41 36 32 40 54 62 64 54 46 41 38 46 64 72 70 61 53 48 44
Dewpt            13 16 17 17 18 20 22 20 19 21 22 21 22 26 30 29 28 31 32 30 30
RH               18 27 37 45 56 44 28 20 17 27 38 44 52 45 28 20 21 32 44 49 57
Wind dir         NW NW  W  W  W  N  E  E  E  S  S  S SW SE SW  W  W  W  W  W  W
Wind spd         18 10  5  5  2  1  8  9  9  5  5  4  3  3 10 13 13  6  5  5  5
Clouds           FW FW FW FW FW FW SC SC SC FW SC SC SC FW SC B1 B1 B2 B2 B1 B1
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          68      43    55      40    55      38    62      38    63
Temp          62 65 49   43 51 52 45   40 48 54 44   38 53 61 45   39 57 59
Dewpt         33 30 32   33 37 36 36   35 36 35 34   31 33 32 31   29 34 33
PWind dir         W       W    NW      NW    NW       W    SW      SW    SW
Wind char        GN      GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    B1 SC B1   B2 B2 B2 B2   OV B2 B2 B1   B1 B1 B1 SC   SC SC B1
PoP 12hr         10      20    70      50    60      30    30      20    40
Rain                      S  C  L  C    C  C  L  C    S  S  C  S    S  S
Rain shwrs                                                                C
Tstms                                                                     S

$$
MTZ326-231000-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
336 PM MDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            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          62          33          71          40
Temp             56 44 36 31 26 37 51 59 62 50 42 37 34 44 61 69 70 58 51 45 41
Dewpt            15 17 17 16 15 18 21 22 22 27 27 25 23 27 29 27 30 34 37 36 35
RH               19 33 45 53 62 46 30 24 21 41 55 61 64 51 29 21 22 40 59 70 79
Wind dir         NW  N  W  S  S NW NE  N NE SE SE SE  S SW  W  W  W SW  S  S SW
Wind spd         16  9  5  5  4  3  5  5  6  9  8  5  4  3  5 10 11  6  5  4  3
Clouds           FW FW FW FW FW SC SC SC SC SC SC SC SC FW FW FW SC B2 B2 B1 B1
PoP 12hr                      0           0           0           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S        S


Date           04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          65      39    53      36    53      33    59      35    63
Temp          59 62 47   40 48 51 42   37 44 52 41   34 51 59 43   36 56 60
Dewpt         38 37 39   36 38 41 37   35 36 36 35   31 35 33 34   30 36 34
PWind dir         W       W     N       N    NW      SW    SW       S    SW
Wind char        LT      GN    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B1 B2   OV B2 OV OV   OV B2 B2 B2   B2 B1 B1 B1   B1 SC B1
PoP 12hr         50      60    80      70    70      30    40      20    40
Rain           S     C    L  L  D  L    L  L  L  C    S  C  C  S       S
Rain shwrs        C                                                       C
Tstms             S                                                       S

$$
MTZ330-231000-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
336 PM MDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            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                      21          56          25          62          32
Temp             50 39 31 24 21 31 50 56 54 42 34 29 26 37 58 62 59 46 39 35 33
Dewpt            18 19 19 16 16 17 21 19 21 24 23 21 19 22 26 25 27 31 31 32 30
RH               28 44 61 71 81 56 31 23 27 48 64 72 74 54 29 24 29 55 73 89 89
Wind dir         SW  W  N  N NE NE SW SW SW  S SE  S  N  N SW SW SW  S  S SE SE
Wind spd         12  5  5  3  2  3  3  8  9  5  3  2  2  1  6 10 11  5  4  2  2
Clouds           B1 B1 B1 SC SC SC B1 B1 SC SC SC SC SC FW FW SC B1 B1 B1 B1 B2
PoP 12hr                      0           0           0          10          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              C  C  S  S  C


Date           04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          55      31    47      30    48      27    50      27    53
Temp          53 51 38   32 45 45 35   30 44 45 33   28 46 48 35   28 49 50
Dewpt         36 35 35   30 33 33 32   29 32 31 28   25 31 30 30   24 31 30
PWind dir        SW      SW     S       N     W      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B2 B2 OV B2   B2 B2 B2 B1   B2 B1 B1 B1   SC B1 B1
PoP 12hr         80      70    90      70    80      40    50      20    50
Rain           C     L    C  L  D  L    L  L  D  C    S     C  S       S  C
Rain shwrs        D
Snow                                    L  L     C    S  C     S       S
Tstms             S

$$
MTZ328-231000-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
336 PM MDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            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                      29          61          34          68          39
Temp             55 44 36 32 29 35 49 58 61 50 44 38 35 44 61 68 66 55 48 43 39
Dewpt            10 15 16 18 17 17 18 18 18 20 22 22 21 25 25 24 27 35 38 36 34
RH               16 30 43 56 60 47 29 21 19 30 41 52 56 47 25 19 23 47 68 76 82
Wind dir         NW  N NE  E  S NW  N  W  W NE  S  S  S SW SW SW SW SW SW  W SW
Wind spd         13 11  6  5  6  5  5  5  8  6  5  6  6  5  8 13 13  8  5  5  5
Clouds           FW FW SC FW FW SC B1 SC SC FW SC SC SC FW FW SC B1 B1 B1 B1 B1
PoP 12hr                      0           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          63      40    52      36    53      33    57      35    61
Temp          58 60 46   40 46 51 40   36 46 52 41   34 52 55 42   36 55 58
Dewpt         36 33 37   36 36 37 35   34 34 32 33   30 31 27 31   30 32 28
PWind dir         W      NW     N       N     N       W    SW      SW    SW
Wind char        LT      GN    LT      GN    LT      GN    GN      GN    GN
Avg clouds    B1 B1 B2   OV B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   SC SC B1
PoP 12hr         30      40    70      60    50      20    30      20    30
Rain                 C    C  L  L  L    C  C  C  S    S  S  C       S  S  C
Rain shwrs        C
Tstms             S

$$
MTZ305-231000-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
336 PM MDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            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                      31          63          35          73          42
Temp             56 48 41 37 32 43 58 62 62 52 45 41 36 47 65 72 70 57 52 48 43
Dewpt            22 25 26 26 24 27 28 24 23 26 25 22 23 26 29 25 23 27 28 27 27
RH               26 40 55 64 72 53 32 23 22 36 45 46 59 43 26 17 17 31 39 44 53
Wind dir         NW  W  W SW SW SW  W SW  S SE SE  E  S SW SW  W  W  W SW SW SW
Wind spd         23 11  9  5  6  8  5  4  6  5  6  6  5  8 10 13 12  8  8 10 12
Clouds           B1 SC SC FW FW CL CL SC SC SC SC B1 SC FW FW B1 B2 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           04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          68      40    61      40    59      38    64      38    66
Temp          64 66 48   41 57 58 46   40 52 58 44   39 58 62 47   39 61 63
Dewpt         31 29 34   32 34 33 32   31 33 34 36   33 36 31 34   30 33 31
PWind dir         W       N    NE      NE     E      SE    SW      SW    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 SC SC   B1 SC SC
PoP 12hr          0       5    20      20    40      20    20      20    20
Rain                            S  S    S  C  C  S    S     S  S          S

$$
MTZ314-231000-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
336 PM MDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            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                      29          57          35          68          42
Temp             51 41 35 31 30 40 52 55 56 46 41 38 36 50 64 68 66 54 50 45 43
Dewpt            14 17 18 18 19 22 23 23 23 22 22 22 21 25 24 25 26 28 29 28 28
RH               22 37 49 58 63 48 32 29 27 38 46 52 54 37 22 20 22 36 44 51 55
Wind dir         NW  W  W SW SW  W  N  E  E SE SE SE  S SW  W  W NW SW SW SW  W
Wind spd         20 12 10  8  5  5  5  6  8  9  9  9  6  8 11 11 10  5  6  8  6
Clouds           SC FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW SC B2 B2 B1 B1
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S  S  S


Date           04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          62      39    53      37    51      35    57      35    61
Temp          59 60 46   40 50 50 42   38 46 50 40   36 53 55 41   36 58 58
Dewpt         31 33 34   32 36 36 35   31 36 36 34   32 34 33 31   28 32 34
PWind dir        NW      NW     N      NE     E      SE     W      SW     W
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B2   B2 B2 B2 B2   OV OV B2 B2   B1 B1 B1 B1   SC SC B1
PoP 12hr         20      30    60      50    70      30    40      30    40
Rain              S  S    C  C  L  C    C  C  L  C    S  S  C  C          C

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



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