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Point Forecast Matrices
National Weather Service Great Falls MT
1055 PM MDT Sun Apr 21 2024

MTZ312-221000-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
1055 PM MDT Sun Apr 21 2024

Date           04/21/24      Mon 04/22/24            Tue 04/23/24            Wed
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          56          30          62          37
Temp                   39 36 34 41 51 54 54 45 38 34 31 40 53 60 61 51 44 39 38
Dewpt                  18 19 17 18 16 15 17 21 22 22 21 23 24 24 25 26 27 25 25
RH                     42 50 49 39 24 21 23 38 52 61 66 50 32 25 25 37 51 57 59
Wind dir               SW SW SW  W  W NW NW NW  W SW SW SW  E  E  E  E SE  S SW
Wind spd               19 19 18 20 19 18 17 10  5  5  5  4  6  6  8  6  5  5  6
Clouds                 SC FW FW FW FW SC SC FW FW FW FW FW FW SC SC B1 B1 SC SC
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/24/24  Thu 04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24
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          70      44    66      39    59      38    55      39    56
Temp          64 68 52   45 61 63 47   40 53 56 45   39 50 53 45   40 52 54
Dewpt         30 30 37   35 30 27 29   29 32 31 32   31 34 33 35   32 35 34
PWind dir        SW       W     W       W    NW       N     N      NE    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B2   B2 B1 SC B1   B1 B1 B1 B1   B2 B1 B1 B2   B2 B1 B1
PoP 12hr          5      30    20      10    30      30    40      30    30
Rain                 C    C     S          S  C  C    C  C  C  C    S  S  C

$$
MTZ303-221000-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
1055 PM MDT Sun Apr 21 2024

Date           04/21/24      Mon 04/22/24            Tue 04/23/24            Wed
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          54          28          60          32
Temp                   36 34 33 40 49 52 52 43 36 30 28 38 53 57 59 48 42 36 33
Dewpt                  21 20 20 20 18 20 22 25 25 23 23 24 25 23 22 23 24 24 23
RH                     54 56 58 44 29 28 31 49 64 75 81 57 33 27 24 37 48 61 66
Wind dir                W  W  W  W NW NW NW NW  W  W  W SW SE SE SE SE  S  S SW
Wind spd               28 28 24 26 27 26 23 10  9  6  5  5 10 12 13 10  9  5  5
Wind gust              44 43 39 39
Clouds                 FW FW SC FW FW SC SC SC SC FW FW FW SC SC B1 SC B1 B1 B1
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/24/24  Thu 04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24
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    60      33    55      34    52      35    56
Temp          60 62 46   39 56 59 42   34 50 53 41   35 48 51 41   36 52 55
Dewpt         28 27 29   27 26 25 28   27 29 29 29   31 30 30 32   30 33 31
PWind dir        SW      SW     W       W    NW       N     N       N     W
Wind char        GN      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B2   B1 B1 SC B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 B1 B1
PoP 12hr          0      10     5      10    20      20    30      20    20
Rain                                          S  S    S  S  C  S          S

$$
MTZ319-221000-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
1055 PM MDT Sun Apr 21 2024

Date           04/21/24      Mon 04/22/24            Tue 04/23/24            Wed
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          57          32          64          38
Temp                   41 36 33 39 50 56 56 48 40 35 32 39 53 62 63 54 46 42 39
Dewpt                  19 18 17 18 17 16 15 17 19 17 20 21 23 22 22 24 25 24 24
RH                     41 47 51 42 27 20 19 29 42 47 61 48 31 21 21 31 43 48 54
Wind dir                W SW SW  W  W  W NW  W  W  W SW  E SE SE  E  S  S  S  S
Wind spd               13 12 12 18 18 19 18  8  5  3  2  2  6  9  9  5  5  4  4
Clouds                 SC SC FW FW FW FW FW FW FW FW FW FW B1 B1 SC 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           04/24/24  Thu 04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24
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          71      43    66      42    61      40    54      39    58
Temp          63 68 51   44 59 63 48   43 55 57 46   40 49 52 45   40 50 57
Dewpt         33 33 38   35 35 31 32   31 34 34 35   33 35 34 36   33 35 35
PWind dir         S       W     W       W    NW       N     N      NW    NW
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B2   B2 B1 B1 B1   B1 B2 B1 B1   B2 B2 B2 B2   B2 B2 B1
PoP 12hr         20      30    30      20    40      30    50      30    40
Rain              S  C    S  S  C  S    S  S     C    C  C  C  C    S  S  C
Rain shwrs                                    C
Tstms                                         S

$$
MTZ326-221000-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
1055 PM MDT Sun Apr 21 2024

Date           04/21/24      Mon 04/22/24            Tue 04/23/24            Wed
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                      25          57          26          62          33
Temp                   39 32 27 35 47 55 56 44 36 30 27 37 52 60 62 50 43 37 34
Dewpt                  22 20 18 18 18 17 17 18 18 17 17 19 22 24 25 28 28 26 25
RH                     50 61 68 49 31 22 21 35 47 58 65 48 31 25 24 42 55 64 69
Wind dir                W SW  S  W  W NW NW  N  S SE  S  E  E  E  E  E  E SE SE
Wind spd                9  5  5  8 13 18 18  9  5  4  4  4  5  5  6  8  8  5  4
Clouds                 SC SC FW FW FW SC FW FW FW FW FW FW SC B1 B1 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
Rain shwrs


Date           04/24/24  Thu 04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24
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          70      40    64      37    59      36    54      35    55
Temp          61 69 49   41 57 60 46   38 50 57 43   37 48 53 43   36 48 54
Dewpt         32 34 40   37 40 37 38   35 36 37 37   34 37 38 37   33 36 36
PWind dir        SW      SW     W       W    NW      NE    NE       N     W
Wind char        LT      LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    SC B1 B2   B2 B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         30      40    60      50    60      50    60      40    50
Rain              C  C    S  C     C    C  C     C    C  L  L  C    C  C  C
Rain shwrs                      L             L
Tstms                           S             S

$$
MTZ330-221000-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
1055 PM MDT Sun Apr 21 2024

Date           04/21/24      Mon 04/22/24            Tue 04/23/24            Wed
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          52          20          57          27
Temp                   35 29 23 31 47 51 50 38 30 23 21 31 51 57 55 42 34 29 27
Dewpt                  27 24 19 19 17 18 19 20 19 16 14 17 22 20 23 25 25 22 22
RH                     72 81 84 61 30 27 29 48 63 74 74 56 32 23 29 50 69 75 81
Wind dir               NW  S  W SW SW  W  W  N  N NE NE  N  S SW SW  S  S SE SE
Wind spd                4  2  2  5 11 13 12  8  4  3  2  0  4 10 10  4  3  2  2
Clouds                 B1 SC B1 FW FW FW SC FW FW FW SC SC B1 B1 B1 SC SC SC B1
PoP 12hr                      5           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Tstms


Date           04/24/24  Thu 04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24
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          60      32    56      30    50      30    48      29    49
Temp          57 56 39   32 53 52 37   30 47 48 35   30 45 45 35   30 46 47
Dewpt         29 33 34   31 34 33 32   29 33 31 32   28 32 32 32   28 31 29
PWind dir         S       S    SW      SW    SW      NE    NE       N     W
Wind char        LT      GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B1 B1 B1   B1 B2 B2 B1   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         50      40    80      50    70      60    70      50    60
Rain              C  C    C  C     C    C  C     L    C  L  L  C    C     L
Rain shwrs                      D             L
Snow                                    C  C          C  L     C    C  C
Tstms                           S             S

$$
MTZ328-221000-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
1055 PM MDT Sun Apr 21 2024

Date           04/21/24      Mon 04/22/24            Tue 04/23/24            Wed
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                      27          57          29          62          37
Temp                   37 32 29 34 47 55 56 44 36 31 29 36 50 59 62 51 45 40 37
Dewpt                  21 20 19 17 16 13 15 16 17 18 17 18 20 19 20 22 25 25 26
RH                     52 61 66 49 28 18 19 32 45 58 60 47 30 21 20 32 45 55 64
Wind dir                E  S SW SW  W  W NW  N NE NE  E NE NE  W NW  E  S  S  S
Wind spd                8  8  8  8  9 14 14 12  6  5  5  5  5  5  5  6  5  6  5
Clouds                 B1 SC FW FW FW FW FW FW SC FW SC B1 SC B1 SC SC SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/24/24  Thu 04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24
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          67      40    62      38    56      36    50      35    54
Temp          61 63 47   40 57 59 45   39 51 53 42   37 47 48 40   36 49 52
Dewpt         30 34 39   36 35 33 35   34 34 33 35   34 36 34 34   33 35 33
PWind dir        SW      SW    SW      NW    NW      NE     N       N    NW
Wind char        LT      GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B1 B1 B1 B2   B2 B2 B1 B2   B2 B2 B2 B2   B2 B2 B1
PoP 12hr         30      30    50      30    50      40    50      30    40
Rain              C       S  C  C  C    S  C     C    C  C  C  C    S  C  C
Rain shwrs           C                        C
Tstms                S                        S

$$
MTZ305-221000-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
1055 PM MDT Sun Apr 21 2024

Date           04/21/24      Mon 04/22/24            Tue 04/23/24            Wed
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                      34          57          31          64          36
Temp                   41 39 36 43 54 55 56 46 40 35 31 41 57 63 61 51 45 40 37
Dewpt                  22 24 23 22 23 26 26 27 29 28 26 27 29 27 26 28 27 25 25
RH                     46 54 59 43 30 32 31 47 64 75 81 57 34 25 26 41 49 55 61
Wind dir                W SW SW  W  W NW NW NW  W SW SW SW SW  S SE  E SE SE SE
Wind spd               23 19 19 26 27 29 25 12  9  6  5  5  5  5  8  8  9  8  6
Wind gust              34          37
Clouds                 FW FW FW FW SC B1 B1 B1 FW FW FW CL FW SC SC SC SC SC SC
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/24/24  Thu 04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24
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          72      44    67      39    62      37    60      37    61
Temp          64 70 53   45 62 65 47   40 57 59 45   38 54 59 45   38 55 58
Dewpt         31 27 33   34 33 29 30   29 34 31 33   31 34 34 35   33 36 34
PWind dir         S       W     W      NW     N      NE    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1   B2 B1 SC SC   B1 B1 SC B1   B1 B1 B1 B1   B2 B1 B1
PoP 12hr          0      20    10       5    10      10    20      20    20
Rain                      S                                 S  S    S  S  S

$$
MTZ314-221000-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
1055 PM MDT Sun Apr 21 2024

Date           04/21/24      Mon 04/22/24            Tue 04/23/24            Wed
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          51          28          57          35
Temp                   36 32 30 38 46 50 49 40 34 30 29 39 51 55 56 46 41 37 36
Dewpt                  18 17 15 16 17 18 19 21 23 21 21 22 24 25 25 26 24 24 23
RH                     47 53 53 40 31 28 30 46 64 69 72 50 34 31 30 45 50 59 59
Wind dir                W  W  W  W  W NW NW NW  W SW SW SW  E SE SE SE SE  S  S
Wind spd               20 21 20 23 24 26 21 14 10  9  5  5  6  8 10 10  9  9  8
Wind gust                 33             33
Clouds                 FW FW FW FW FW SC B1 SC FW FW FW FW SC B1 B1 SC SC SC SC
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/24/24  Thu 04/25/24  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24
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          67      41    62      37    54      36    52      35    52
Temp          64 65 49   42 59 59 45   38 51 52 42   37 49 50 41   36 49 50
Dewpt         29 31 34   34 35 33 32   29 33 33 33   31 34 33 33   31 35 35
PWind dir        SW      SW    NW       W    NW      NE    NE       E    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1   B2 B1 B1 B1   B2 B1 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         10      30    40      30    30      30    50      40    40
Rain                 C    C  S  C  C    S  S  C  C    C  C  C  C    C  C  C

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



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