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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
656 PM MDT Thu Apr 3 2025

MTZ312-041000-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
656 PM MDT Thu Apr 3 2025

Date           04/03/25      Fri 04/04/25            Sat 04/05/25            Sun
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                      18          44          23          57          30
Temp                25 23 20 19 24 36 42 43 33 27 26 24 34 47 54 55 44 37 35 34
Dewpt               19 18 14 14 16 16 15 13 15 16 14 14 19 21 23 25 27 26 25 23
RH                  78 81 77 80 71 43 33 29 47 63 60 65 54 35 30 31 51 64 66 64
Wind dir            NE  N SW SW SW SW  W  W  S SW SW SW SW SW SW  W SW SW SW SW
Wind spd            10  4  4  5  5  8  6  6  5  6  6  8 11 14 13 13  9  8  8  8
Clouds              B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW
PoP 12hr                     30           0           0           0           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                 S
Obvis               PF PF PF PF


Date           04/06/25  Mon 04/07/25  Tue 04/08/25  Wed 04/09/25  Thu 04/10/25
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      36    67      39    59      40    57      36    64
Temp          55 61 43   39 61 61 47   42 53 56 44   44 53 54 43   39 56 61
Dewpt         27 27 30   28 32 33 34   29 27 26 29   29 25 22 27   26 27 26
PWind dir        SW      SW    SW      SW    SW      SW    SW      SW    SW
Wind char        GN      LT    GN      BZ    WY      BZ    WY      GN    GN
Avg clouds    FW FW FW   FW SC B1 B2   SC SC SC SC   SC SC SC SC   SC SC B1
PoP 12hr          0       0    10      20    20      10    10       5     5
Rain                               S          S

$$
MTZ303-041000-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
656 PM MDT Thu Apr 3 2025

Date           04/03/25      Fri 04/04/25            Sat 04/05/25            Sun
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                      13          42          22          54          32
Temp                19 17 15 14 20 36 41 41 31 26 23 23 33 46 52 51 41 36 35 34
Dewpt               12 10 10  9 10 15 14 14 16 16 17 16 20 24 24 26 26 24 23 23
RH                  74 73 80 80 64 42 33 33 53 65 77 74 58 42 33 37 55 61 61 64
Wind dir            NW  W  W  W  W  W  W NW  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd             5  4  5  5  5  5  6  6  5  5  6  9 10 11 13 16 11 11 11 10
Clouds              SC SC FW CL FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow
Obvis                     PF


Date           04/06/25  Mon 04/07/25  Tue 04/08/25  Wed 04/09/25  Thu 04/10/25
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      33    63      35    54      35    53      32    59
Temp          53 59 39   34 56 56 43   37 49 50 39   38 48 49 38   33 51 56
Dewpt         26 26 29   27 32 31 29   26 24 23 27   27 23 23 24   25 24 25
PWind dir         W      SW    SW       W     W       W     W       W     W
Wind char        GN      GN    GN      BZ    WY      WY    WY      BZ    GN
Avg clouds    FW FW FW   SC B1 B2 B2   SC SC SC SC   SC SC SC SC   SC B1 B1
PoP 12hr          0       0     5      10    10      10    10       5     0

$$
MTZ319-041000-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
656 PM MDT Thu Apr 3 2025

Date           04/03/25      Fri 04/04/25            Sat 04/05/25            Sun
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                      20          44          23          56          31
Temp                31 29 25 21 26 35 42 44 36 29 26 23 32 43 52 55 46 40 37 34
Dewpt               21 20 18 16 16 16 14 13 16 16 15 14 18 19 21 22 24 24 23 23
RH                  66 69 74 81 65 45 31 28 43 58 62 68 56 38 29 27 42 52 56 64
Wind dir            NW NW NW  W NW  N  N  N SW SW SW SW  S SW  W  W SW SW SW SW
Wind spd            10  6  4  2  2  3  4  4  3  2  2  2  2  3  4  6  5  5  4  3
Clouds              B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW
PoP 12hr                     50           0           0           0           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                 C


Date           04/06/25  Mon 04/07/25  Tue 04/08/25  Wed 04/09/25  Thu 04/10/25
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      35    65      35    58      36    57      35    63
Temp          51 60 43   37 55 59 45   39 50 54 42   39 49 55 42   37 52 61
Dewpt         26 26 28   27 31 32 33   30 29 27 29   29 27 25 27   26 29 29
PWind dir         W      SW     S       W     W      SW     W       W    SW
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    LT
Avg clouds    FW FW FW   FW SC B1 B2   B1 SC B1 B1   B1 B1 SC SC   SC SC B1
PoP 12hr          0       0    20      40    30      30    10       5     5
Rain                            S  C    S  S  C  C    S

$$
MTZ326-041000-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
656 PM MDT Thu Apr 3 2025

Date           04/03/25      Fri 04/04/25            Sat 04/05/25            Sun
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                      20          39          17          51          25
Temp                31 29 26 22 24 31 36 39 29 23 21 18 27 41 47 51 40 33 30 28
Dewpt               25 24 22 19 18 17 16 13 14 13 13  9 14 16 17 19 21 20 20 19
RH                  78 81 85 88 77 56 43 34 53 65 71 67 57 36 30 28 46 58 66 68
Wind dir             N  W  W SW  W NW NW NW SW  S  S  S  S  W  W  W  S  S  S  S
Wind spd             8  6  5  3  2  3  4  5  2  2  2  2  1  2  3  5  3  2  2  2
Clouds              OV OV OV B2 B1 SC SC FW CL FW FW FW FW FW FW FW FW SC SC FW
PoP 12hr                     80          20           0           0           0
QPF 12hr                   0.06           0           0           0           0
Snow 12hr                     1       00-00       00-00
Rain
Snow                 D  D  C  S
Winter Weath         Y  Y


Date           04/06/25  Mon 04/07/25  Tue 04/08/25  Wed 04/09/25  Thu 04/10/25
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          58      30    61      32    56      32    56      31    63
Temp          48 57 38   33 54 57 41   37 50 53 39   35 48 53 38   34 53 60
Dewpt         24 23 25   25 30 30 32   31 31 29 28   28 27 23 25   24 27 28
PWind dir        SW       S     S      SW    SW      SW     W      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW FW FW   FW SC B1 B2   B1 B1 B1 B1   B1 B1 B1 SC   SC SC B1
PoP 12hr          0       0    10      40    50      30    10       5     5
Rain                               C    S  C  C  C    S

$$
MTZ330-041000-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
656 PM MDT Thu Apr 3 2025

Date           04/03/25      Fri 04/04/25            Sat 04/05/25            Sun
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                      13          38           7          47          14
Temp                26 23 19 14 18 32 36 35 24 16 10  7 16 36 45 44 31 24 19 16
Dewpt               18 18 14 10 11 12 10 11 11  8  4  1  5  9 13 16 18 16 14 11
RH                  71 81 80 84 73 43 33 36 57 70 76 76 61 32 27 32 58 71 80 80
Wind dir             N  N  N  N NE  N  N  N  N NE NE NE NE  W  W  W SW  S  S  S
Wind spd             2  2  3  2  4  6  6  6  3  2  1  1  1  1  3  4  2  2  2  1
Wind gust                                17
Clouds              B2 B2 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC FW
PoP 12hr                     60          10           0           0           0
QPF 12hr                   0.06           0           0           0           0
Snow 12hr                     1       00-00       00-00
Snow                 L  C  S
Winter Weath         Y  Y


Date           04/06/25  Mon 04/07/25  Tue 04/08/25  Wed 04/09/25  Thu 04/10/25
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          52      20    52      27    49      26    50      24    56
Temp          43 48 29   22 47 47 36   29 44 45 33   28 44 46 32   25 49 52
Dewpt         22 25 22   18 25 29 29   25 29 28 27   24 25 24 23   20 25 27
PWind dir        SW       S     S      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW   FW SC B1 B1   B1 B1 B2 B1   B1 B1 SC SC   SC SC SC
PoP 12hr          0       0    10      50    60      30    20       5     5
Rain                               C    C     L  C          S
Snow                                    C  C     C    S  S  S

$$
MTZ328-041000-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
656 PM MDT Thu Apr 3 2025

Date           04/03/25      Fri 04/04/25            Sat 04/05/25            Sun
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          41          21          53          28
Temp                30 27 24 22 24 32 39 39 31 27 24 22 29 41 50 52 40 35 32 30
Dewpt               25 22 19 17 18 17 14 13 15 15 13 11 14 14 16 17 20 20 20 19
RH                  81 81 81 81 77 53 35 34 51 60 62 62 53 33 25 25 44 54 61 63
Wind dir            NE NE NE NE NE  N  N NE  E  S  S  S SW SW SW  W SW SW SW SW
Wind spd            10 13 12  9  6  6  8  9  4  2  2  2  2  4  4  5  4  4  4  4
Clouds              B2 B2 B2 B1 B1 SC FW FW FW FW FW CL FW FW FW CL FW FW FW FW
PoP 12hr                     80          10           0           0           0
QPF 12hr                   0.11           0           0           0           0
Snow 12hr                     1       00-00       00-00
Snow                 D  C  S


Date           04/06/25  Mon 04/07/25  Tue 04/08/25  Wed 04/09/25  Thu 04/10/25
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      33    59      33    57      34    58      33    66
Temp          50 58 41   36 53 54 41   36 50 53 42   37 50 54 41   36 56 63
Dewpt         23 22 26   25 28 31 31   28 25 25 28   27 23 21 26   24 27 26
PWind dir        SW       S     S      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW   FW SC B2 B1   B1 SC B1 B1   SC SC SC SC   SC SC B1
PoP 12hr          0       0    20      30    30      20     5       0     0
Rain                            S  C    C  S  C  S
Snow                                       S

$$
MTZ305-041000-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
656 PM MDT Thu Apr 3 2025

Date           04/03/25      Fri 04/04/25            Sat 04/05/25            Sun
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                      16          44          20          57          29
Temp                26 22 20 19 24 37 43 44 32 28 24 21 33 46 54 55 43 38 34 32
Dewpt               15 13 13 12 14 15 13 15 17 16 15 13 21 24 22 23 28 27 27 27
RH                  62 68 74 74 65 40 29 30 53 60 68 71 61 42 28 29 55 64 75 81
Wind dir             N  W SW SW SW  W  W NW  W SW SW SW SW SW  W  W SW SW SW SW
Wind spd             8  5  6  6  6  9 11 10  4  5  5  9 10 12 12 10  6  8  8  8
Clouds              FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC FW
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow


Date           04/06/25  Mon 04/07/25  Tue 04/08/25  Wed 04/09/25  Thu 04/10/25
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      31    68      37    61      35    59      33    63
Temp          53 61 41   34 56 65 48   40 54 57 42   37 53 56 43   36 55 60
Dewpt         30 27 29   27 33 35 34   31 28 25 28   28 27 24 27   27 27 24
PWind dir         W      SE    SE      SW     W       W     W       W     W
Wind char        LT      LT    LT      GN    BZ      BZ    BZ      GN    GN
Avg clouds    FW FW FW   FW FW SC B2   B1 SC FW SC   SC SC SC SC   SC SC SC
PoP 12hr          0       0     0      30    10      10    10       5     0
Rain                               C    S

$$
MTZ314-041000-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
656 PM MDT Thu Apr 3 2025

Date           04/03/25      Fri 04/04/25            Sat 04/05/25            Sun
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                      16          38          21          52          31
Temp                24 22 19 17 23 33 36 37 29 25 23 22 34 45 50 50 40 37 34 34
Dewpt               18 17 15 14 13 11 11 13 14 14 13 11 16 17 20 23 23 24 22 22
RH                  77 81 84 88 65 39 35 37 53 62 65 62 47 32 30 34 50 59 61 61
Wind dir             N  N  W  S  W  W NW NW SW  S  S  S SW  W  W  W SW SW SW SW
Wind spd            10  5  4  4  4  5  8  9  4  5  5  5  5  5  5  6  5  6  5  5
Clouds              B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
PoP 12hr                     40           0           0           0           0
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                 C
Obvis                  PF PF PF


Date           04/06/25  Mon 04/07/25  Tue 04/08/25  Wed 04/09/25  Thu 04/10/25
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          58      33    65      36    56      35    54      33    60
Temp          51 55 39   38 60 60 46   40 52 53 42   39 50 51 40   36 53 57
Dewpt         25 26 28   26 31 33 35   31 28 27 29   28 25 23 26   25 26 28
PWind dir         W       S     S       W     W       W     W       W     W
Wind char        LT      LT    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    SC FW FW   FW FW SC B2   B1 B1 B1 SC   SC B1 SC SC   SC SC SC
PoP 12hr          0       0     5      30    30      20    20       5     5
Rain                               C    S  S  C  S          S

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