Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
204 AM MDT Sun Apr 6 2025

MTZ312-062200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
204 AM MDT Sun Apr 6 2025

Date             Sun 04/06/25            Mon 04/07/25            Tue 04/08/25
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                      63          36          67          40          56
Temp          35 32 41 56 61 62 50 42 39 37 46 62 66 64 53 47 43 41 45 53 55 54
Dewpt         23 21 24 26 27 28 31 29 27 25 27 31 33 36 36 36 34 32 31 27 24 22
RH            61 63 50 31 27 27 48 60 62 61 47 31 29 35 52 65 70 70 58 36 30 28
Wind dir      SW SW SW SW SW SW  S  S  S  S  S SW SW SW SW SW SW SW SW  W  W  W
Wind spd       9  9 10 11 10 10  8  9  8 10 13 18 19 18 13 10 10 12 18 24 26 24
Wind gust                                                              34 36 34
Clouds        FW FW FW CL FW FW FW FW FW SC B1 B1 B2 B2 B1 B1 SC B1 SC SC SC SC
PoP 12hr                      0           0           0          20          20
QPF 12hr                      0           0           0        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  S  S  S  S


Date               Wed 04/09/25  Thu 04/10/25  Fri 04/11/25  Sat 04/12/25
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    56      33    64      41    67      40    63
Temp          42   37 53 54 41   34 55 63 46   42 60 64 47   41 56 60
Dewpt         26   24 26 22 25   23 25 27 29   29 32 30 33   32 32 29
PWind dir          SW     W       W    SW       S    SW      SW    SW
Wind char          BZ    BZ      BZ    GN      GN    GN      GN    GN
Avg clouds    FW   SC SC SC FW   FW SC SC B1   B1 SC B1 B1   B1 SC B1
PoP 12hr           10    10       0     0       5    10      20    20
Rain                                                     S       S  S

$$
MTZ303-062200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
204 AM MDT Sun Apr 6 2025

Date             Sun 04/06/25            Mon 04/07/25            Tue 04/08/25
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                      61          32          64          37          51
Temp          37 33 40 55 60 60 47 40 35 32 40 58 62 58 47 43 40 38 41 48 51 49
Dewpt         24 22 23 25 25 26 27 27 25 25 25 30 33 34 32 32 30 28 27 24 23 23
RH            59 63 50 31 26 27 45 59 66 75 55 34 33 40 56 65 67 67 57 39 33 36
Wind dir       W  W  W  W SW SW  W SW SW SW  S  S SW  W  W SW  W SW  W  W  W  W
Wind spd      11 11 11 10 10 11  9  8  5  5  4 11 20 23 18 14 14 14 21 31 33 29
Wind gust                                                           33 42 46 42
Clouds        FW FW FW FW FW FW FW FW SC B2 B2 B2 B2 B2 SC SC B1 B1 SC SC SC SC
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 04/09/25  Thu 04/10/25  Fri 04/11/25  Sat 04/12/25
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    52      31    61      37    63      35    57
Temp          38   34 49 50 38   31 51 59 43   37 56 58 43   35 52 54
Dewpt         25   25 25 24 25   23 22 24 27   27 28 29 30   28 27 23
PWind dir           W     W       W    SW      SW     W       W     W
Wind char          BZ    WY      BZ    GN      GN    BZ      GN    GN
Avg clouds    FW   SC SC SC FW   FW SC B1 B1   B1 B1 SC SC   B1 SC SC
PoP 12hr            5    10       0     0      10     5       5    10

$$
MTZ319-062200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
204 AM MDT Sun Apr 6 2025

Date             Sun 04/06/25            Mon 04/07/25            Tue 04/08/25
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                      61          35          66          38          55
Temp          37 32 38 50 59 60 49 43 38 35 41 54 63 62 52 46 43 39 43 50 53 54
Dewpt         22 21 23 26 26 26 30 30 27 27 29 33 35 36 37 37 35 32 32 29 25 25
RH            54 63 54 39 28 27 48 60 64 72 62 45 35 38 56 71 73 76 65 44 33 32
Wind dir      SW SW  W  W  W  W  S SW SW SW SE SE SW SW SW SW SW  W  W  W  W  W
Wind spd       4  3  2  5  5  6  4  4  4  4  4  6 10 10  6  5  5  4  6 12 16 16
Wind gust                                                              24 28 28
Clouds        SC FW FW FW FW FW FW FW FW B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                      0           0          10          50          40
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C  C  C  C  C  C  C  S


Date               Wed 04/09/25  Thu 04/10/25  Fri 04/11/25  Sat 04/12/25
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    56      32    64      39    67      39    62
Temp          41   35 49 55 40   33 52 63 47   40 55 65 47   39 52 60
Dewpt         26   25 25 23 25   24 27 28 30   29 33 33 33   31 32 33
PWind dir           W     W       W    SE       S    SW       W     W
Wind char          GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC FW   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr           20    20       0     0       5    20      20    30
Rain           S    S  S  S                           S  S    S  S  C
Snow                   S

$$
MTZ326-062200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
204 AM MDT Sun Apr 6 2025

Date             Sun 04/06/25            Mon 04/07/25            Tue 04/08/25
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                      57          30          62          35          54
Temp          28 26 33 47 55 57 44 37 33 31 39 53 60 59 48 43 40 36 41 49 52 50
Dewpt         20 18 21 23 22 24 25 24 23 22 25 30 32 32 32 33 34 32 34 33 31 28
RH            71 71 61 38 27 28 47 59 66 69 57 41 35 36 54 67 79 85 76 54 44 42
Wind dir       S  S  S NW  W  W SE SE SE  S SE  S SW SW  S  S  S SW  W  W  W  W
Wind spd       2  2  2  2  3  3  4  4  5  5  4  5  9 11  8  5  5  4  5  8 11 12
Wind gust                                            21                   21 23
Clouds        SC FW FW FW FW FW CL FW FW SC B1 B1 B2 B2 B1 B1 B2 B1 B1 B2 B2 B2
PoP 12hr                      0           0           0          40          60
QPF 12hr                      0           0           0        0.04        0.08
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  C  C  C  C  L  L  C


Date               Wed 04/09/25  Thu 04/10/25  Fri 04/11/25  Sat 04/12/25
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    54      27    62      36    67      37    62
Temp          37   32 47 53 36   28 51 61 44   37 56 65 44   38 54 58
Dewpt         27   24 26 25 24   20 26 27 30   27 33 36 33   30 33 32
PWind dir          SW     W       W     S       S    SW       S     W
Wind char          LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B1 B1 B1 SC   SC SC SC B1   B1 B1 B1 B2   B1 B1 B1
PoP 12hr           30    20       0     5       5    20      20    30
Rain           C    S  S  S                           S  S    S  S  C
Snow                   S

$$
MTZ330-062200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
204 AM MDT Sun Apr 6 2025

Date             Sun 04/06/25            Mon 04/07/25            Tue 04/08/25
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                      52          20          53          30          46
Temp          18 15 23 43 51 50 36 28 22 20 28 47 51 49 39 36 33 31 34 43 46 42
Dewpt         12  9 13 15 15 21 24 22 17 16 20 25 27 30 30 30 30 28 30 32 31 28
RH            77 77 65 32 23 31 61 78 81 84 71 42 39 48 70 79 89 88 85 65 55 57
Wind dir      SE SE SE SW SW SW SE SE SE SE  S SW SW SW  S SW  S SW SW SW SW SW
Wind spd       2  1  1  2  3  3  2  2  2  2  2  6  9  9  5  5  4  4  5  9 11  9
Wind gust                                      17 24 24 18 16          25 29 26
Clouds        SC SC FW FW FW FW CL FW FW B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           0           0          60          70
QPF 12hr                      0           0           0        0.05        0.18
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C  L  L  L  L  L  L
Snow                                                           L  L  L        C


Date               Wed 04/09/25  Thu 04/10/25  Fri 04/11/25  Sat 04/12/25
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            24    49      21    58      29    60      29    57
Temp          30   24 44 45 31   21 50 54 36   29 54 54 36   29 53 52
Dewpt         22   19 23 23 21   16 25 28 26   23 29 28 28   24 29 27
PWind dir          SW    SW      SW     S       S     S       S     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 B1   SC B1 B1
PoP 12hr           30    30       5     0       5    20      20    30
Rain                      C                           S       S  S  C
Snow           C    S  C  C                                   S  S

$$
MTZ328-062200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
204 AM MDT Sun Apr 6 2025

Date             Sun 04/06/25            Mon 04/07/25            Tue 04/08/25
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                      58          31          61          35          53
Temp          32 30 34 49 56 58 45 39 35 33 39 54 59 57 48 44 40 36 41 50 53 50
Dewpt         19 18 19 18 16 18 23 24 24 23 24 26 28 31 31 32 33 30 30 25 23 21
RH            58 60 54 29 20 21 41 54 64 66 54 34 30 37 51 62 76 79 65 37 31 31
Wind dir       S SW SW SW SW SW  S  S  S  S  S  S  S SW  S  S  S SW SW SW  W  W
Wind spd       5  5  3  4  4  5  5  6  8  8  9 11 21 21 13  8  8  6 10 16 21 20
Wind gust                                         32 34                26 33 32
Clouds        SC FW FW FW FW FW FW FW FW B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC
PoP 12hr                      0           0           5          40          30
QPF 12hr                      0           0           0        0.02        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  C  C  C  C  C  C


Date               Wed 04/09/25  Thu 04/10/25  Fri 04/11/25  Sat 04/12/25
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    54      30    65      39    67      39    64
Temp          38   32 49 52 37   31 53 63 46   40 59 62 46   39 57 59
Dewpt         24   22 22 20 24   21 24 26 27   27 30 26 30   29 31 26
PWind dir          SW     W       W     S       S    SW       S    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   B1 SC SC SC   SC SC SC B1   B1 B1 B1 B1   SC B1 B1
PoP 12hr           20    10       0     0       5    10      10    20
Rain                S                                            S  S
Snow                S

$$
MTZ305-062200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
204 AM MDT Sun Apr 6 2025

Date             Sun 04/06/25            Mon 04/07/25            Tue 04/08/25
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                      65          31          72          38          60
Temp          34 30 38 54 63 64 50 43 36 32 41 61 70 70 57 50 43 39 44 55 59 57
Dewpt         25 24 27 29 28 29 28 30 26 25 28 32 32 33 36 37 35 31 34 30 25 24
RH            69 78 64 38 26 27 42 60 67 75 59 33 24 25 45 61 73 73 68 38 27 28
Wind dir      SW SW SW  W  W  W  S SE SE SE SE  S SW SW  W  W SW SW  W  W  W  W
Wind spd       9  9 10 10  8  5  5  8  5  5  4  6 10 12 10 11 11 11 17 21 24 21
Clouds        CL FW FW FW FW FW FW FW FW FW SC SC B1 B2 B2 B1 B1 B1 B1 SC SC SC
PoP 12hr                      0           0           0          20          10
QPF 12hr                      0           0           0        0.01        0.02
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  S  S


Date               Wed 04/09/25  Thu 04/10/25  Fri 04/11/25  Sat 04/12/25
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            34    57      32    63      36    69      37    64
Temp          43   35 51 56 42   33 54 62 45   37 61 65 46   38 56 61
Dewpt         27   26 30 28 28   25 27 25 27   25 31 28 30   28 29 26
PWind dir           W     W       W    SW       S    SW       W     W
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC   SC SC SC B1   FW FW SC B1   B1 SC SC B1   B1 SC SC
PoP 12hr           10    20      10     0      10    10      10    20
Rain                      S                                         S

$$
MTZ314-062200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
204 AM MDT Sun Apr 6 2025

Date             Sun 04/06/25            Mon 04/07/25            Tue 04/08/25
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                      58          34          66          39          54
Temp          33 31 40 52 56 57 45 39 36 35 46 61 64 64 52 49 44 40 45 52 53 51
Dewpt         21 20 24 23 23 25 28 27 25 23 27 30 33 35 35 36 34 33 35 31 28 26
RH            61 63 52 32 27 29 51 62 64 61 47 31 31 34 52 61 68 76 68 44 38 37
Wind dir      SW SW  W  W NW NW  S  S SE  S  S SW SW SW SW SW SW SW  W  W  W  W
Wind spd       5  5  5  6  5  4  5  6  8  9  9  9 10 10  9  8  6  5 10 13 17 17
Wind gust                                                                    27
Clouds        FW FW FW CL FW FW FW FW FW FW SC SC B1 B2 B2 B1 B1 B2 B1 B1 B1 B1
PoP 12hr                      0           0           0          30          40
QPF 12hr                      0           0           0        0.01        0.04
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  C  C  C  C  C  C  S


Date               Wed 04/09/25  Thu 04/10/25  Fri 04/11/25  Sat 04/12/25
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    52      32    59      40    65      39    60
Temp          39   34 49 50 39   33 51 58 44   41 58 63 46   40 56 57
Dewpt         24   22 28 25 25   21 24 27 28   27 31 35 32   29 32 33
PWind dir           W     W       W    SW       S     W      SW     W
Wind char          GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B1   SC SC B1 SC   FW SC SC B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr           20    30       5     0       5    20      30    30
Rain           S    S  S  C                           S  C    S  S  C
Snow                S  S

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