Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
802 AM MDT Fri May 31 2024

MTZ312-312200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
802 AM MDT Fri May 31 2024

Date             Fri 05/31/24            Sat 06/01/24            Sun 06/02/24
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                      67          38          75          49          73
Temp                49 57 64 66 56 47 41 39 52 67 73 73 63 57 52 50 59 68 71 72
Dewpt               29 23 25 25 28 30 29 27 31 32 32 33 39 41 41 40 39 37 36 36
RH                  46 27 22 21 34 51 62 62 44 27 22 23 41 55 66 68 47 32 28 27
Wind dir             W  W  W  W NW SW SW SW SW SW  W  W SW SW SW SW  W  W  W  W
Wind spd            14 14 17 16  9  5  5  5  5  9  9 10  8  8  8  8 11 12 11 10
Clouds              CL FW FW FW FW FW FW FW FW B1 B1 B2 B2 B2 B1 SC SC SC SC B1
PoP 12hr                      0           5          10          20           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                     S


Date               Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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            54    73      47    67      50    78      51    82
Temp          58   55 69 67 53   48 61 67 56   51 71 77 59   52 73 81
Dewpt         38   40 44 45 40   32 32 34 36   35 38 39 40   40 42 43
PWind dir          SW    SW      SW    SW      SW    SW       W     W
Wind char          GN    BZ      BZ    WY      BZ    BZ      GN    LT
Avg clouds    B1   B2 B2 B2 B2   B1 SC SC SC   SC SC FW FW   FW FW FW
PoP 12hr            5    30      50     5       5     0       0     0
Rain shwrs                C  C    S
Tstms                     S  S

$$
MTZ303-312200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
802 AM MDT Fri May 31 2024

Date             Fri 05/31/24            Sat 06/01/24            Sun 06/02/24
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                      64          37          70          44          69
Temp                50 56 61 63 54 45 40 38 52 64 68 68 58 51 47 44 55 64 68 67
Dewpt               28 24 24 26 29 30 30 30 31 31 30 31 35 36 35 35 36 36 36 36
RH                  42 29 24 24 38 55 67 73 44 29 24 25 42 56 63 70 49 35 31 32
Wind dir             W  W  W  W NW SW SW  W SW SW  W  W  W  W  W  W  W  W  W  W
Wind spd            16 19 23 21 11  6  5  5  5  9 13 17 13 10 10  9 13 16 17 18
Wind gust              29 34
Clouds              CL FW SC SC SC SC SC B1 B1 B1 B2 B2 B2 B1 SC SC SC SC B1 B1
PoP 12hr                      5           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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            50    67      43    63      45    72      46    78
Temp          54   50 63 63 49   44 58 62 51   46 66 71 54   46 70 78
Dewpt         37   39 42 40 37   31 31 34 36   35 35 37 38   37 37 40
PWind dir          SW    SW       W     W       W     W       W     W
Wind char          GN    BZ      WY    VW      WY    WY      BZ    GN
Avg clouds    B1   OV B2 B2 B1   B1 SC SC SC   SC FW FW FW   FW FW FW
PoP 12hr            5    30      30    10       5     0       0     0
Rain shwrs                C  C

$$
MTZ319-312200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
802 AM MDT Fri May 31 2024

Date             Fri 05/31/24            Sat 06/01/24            Sun 06/02/24
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                      70          42          77          51          76
Temp                52 60 68 68 61 51 46 42 52 66 74 72 64 58 54 51 57 67 73 74
Dewpt               24 24 24 23 27 28 29 29 31 33 34 35 38 40 40 39 40 38 37 38
RH                  33 25 19 18 27 41 51 60 44 29 23 26 38 51 59 63 53 34 27 27
Wind dir             W  W  W NW  W  W  W  S SE SE  W NW  W  W  W  W  W  W  W  W
Wind spd             6 12 13 13  6  3  2  2  2  4  6  9  5  5  4  4  5  9 11 11
Wind gust                 25 24
Clouds              FW FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 B1 B1 SC B1 B1
PoP 12hr                      0           0          30          30          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                               C  S  C  S


Date               Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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            55    73      46    67      49    80      52    85
Temp          62   55 69 67 54   46 59 67 57   49 70 79 62   52 75 84
Dewpt         40   41 45 46 39   34 33 34 36   37 41 39 42   41 44 43
PWind dir           W    SW       W     W       W     W       W     W
Wind char          LT    GN      GN    BZ      GN    GN      GN    LT
Avg clouds    B1   B2 B2 B2 B2   B1 SC SC SC   SC SC FW FW   FW FW FW
PoP 12hr            5    50      60    10       5     5       0     0
Rain shwrs                C  L    S
Tstms                     C  S

$$
MTZ326-312200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
802 AM MDT Fri May 31 2024

Date             Fri 05/31/24            Sat 06/01/24            Sun 06/02/24
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                      67          37          75          46          72
Temp                45 55 63 66 56 47 40 37 49 64 72 71 60 54 48 46 53 63 69 71
Dewpt               32 29 28 29 32 31 30 29 32 36 38 39 43 42 41 41 43 42 41 42
RH                  60 37 26 25 40 53 67 72 52 35 29 31 53 64 77 83 69 46 36 35
Wind dir             W  W  W  W  N  S  S SE SW  W  W NW  W  S SW SW  W  W  W  W
Wind spd             2  6  9  9  4  3  3  3  1  2  4  6  5  3  2  2  2  3  5  5
Clouds              FW FW FW CL FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1
PoP 12hr                      0           0          30          30          40
QPF 12hr                      0           0           0        0.01        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                        S  S  S  S
Rain shwrs                                            C  C              C  C
Tstms                                                 S  S              S  S


Date               Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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            49    72      42    65      42    77      47    81
Temp          57   50 67 66 52   43 57 65 52   43 68 76 57   48 73 78
Dewpt         41   40 47 49 45   38 36 36 38   35 43 43 42   40 48 46
PWind dir          SW     S       W     W      SW    SW      SW     W
Wind char          LT    GN      GN    GN      GN    GN      LT    LT
Avg clouds    B1   B2 B2 B2 B2   B2 B1 SC SC   SC FW FW FW   FW FW FW
PoP 12hr            0    50      70    10       5     0       0     0
Rain shwrs                C  L    C
Tstms                     C  C

$$
MTZ330-312200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
802 AM MDT Fri May 31 2024

Date             Fri 05/31/24            Sat 06/01/24            Sun 06/02/24
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                      61          33          67          41          64
Temp                43 53 59 61 50 41 35 33 46 62 66 65 54 46 43 41 49 59 62 63
Dewpt               29 23 21 23 30 30 28 28 28 28 25 25 33 35 36 36 37 35 35 36
RH                  57 31 23 23 46 65 75 82 49 27 21 22 45 65 76 82 63 40 36 36
Wind dir             W SW SW SW SW SE  S SE  S SW SW SW SW SE SW SW SW SW SW SW
Wind spd             1  5  6  6  3  2  2  2  2  6  8  8  2  1  1  1  2  6  6  5
Wind gust                    17                      19                      16
Clouds              FW FW CL FW SC B1 SC B1 SC SC SC SC B2 B2 B2 B2 B1 B1 B2 B1
PoP 12hr                      5           5          20          20          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  S  S  S  S
Rain shwrs                                                              C  C
Tstms                                                                   S  S


Date               Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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            41    61      38    58      35    69      39    75
Temp          49   42 59 57 45   39 53 58 43   36 64 68 49   40 70 73
Dewpt         38   36 41 43 41   36 34 33 35   32 37 35 40   35 38 36
PWind dir          SW    SW      SW    SW      SW    SW       S     S
Wind char          LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2   B2 B2 B2 B2   B2 B1 B1 SC   FW FW FW FW   FW FW FW
PoP 12hr            5    50      70    20       0     0       0     0
Rain shwrs                C  L    C  S
Tstms                     S  C

$$
MTZ328-312200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
802 AM MDT Fri May 31 2024

Date             Fri 05/31/24            Sat 06/01/24            Sun 06/02/24
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                      67          39          74          46          74
Temp                44 56 64 67 57 48 42 39 51 67 74 70 60 53 48 46 54 65 72 73
Dewpt               28 25 24 21 26 28 28 29 31 32 28 31 39 41 40 40 41 38 35 36
RH                  53 30 22 17 30 46 57 67 46 27 18 23 46 64 74 79 61 37 26 26
Wind dir             W SW SW  W  N SE SW  S SW SW SW  W  N  W SW SW  W  W  W  W
Wind spd             4  5  9 10  5  5  5  5  5  5 11 12  8  5  5  5  5  8 11 11
Clouds              FW FW FW FW SC SC SC FW FW B1 B1 B2 B2 B2 B2 B1 SC SC B1 B2
PoP 12hr                      0           0          20          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                        S  S
Rain shwrs                                            S  S
Tstms                                                 S  S


Date               Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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            51    67      41    67      44    79      48    83
Temp          56   51 64 64 49   42 59 67 52   44 70 78 57   49 76 80
Dewpt         37   39 42 43 39   33 32 33 36   35 40 37 41   39 43 39
PWind dir          SW    SW      SW    SW      SW    SW      SW    SW
Wind char          GN    BZ      GN    BZ      GN    GN      GN    LT
Avg clouds    B2   B2 B2 B2 B2   B1 SC SC SC   FW FW FW FW   FW FW FW
PoP 12hr            0    50      60     5       0     0       0     0
Rain shwrs                C  L    C
Tstms                     C  S

$$
MTZ305-312200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
802 AM MDT Fri May 31 2024

Date             Fri 05/31/24            Sat 06/01/24            Sun 06/02/24
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                      67          39          75          50          74
Temp                51 60 63 65 56 48 42 39 52 66 72 74 64 58 54 50 59 69 72 73
Dewpt               34 31 31 29 33 35 33 32 34 33 33 35 40 40 40 40 41 42 41 41
RH                  52 33 30 26 42 60 70 76 50 29 24 24 41 51 59 68 51 37 33 31
Wind dir            SW  W  W NW NW  S SW SW SW SW SW  W SW SW SW SW  W  W  W  W
Wind spd            13 16 18 16  9  5  5  5  5  9  9  8  6  9  9  9 11 13 13 11
Clouds              FW FW SC B1 B1 SC FW FW FW SC B1 B1 B2 OV B2 SC SC SC SC SC
PoP 12hr                     20          10           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    S  S                                            S  S


Date               Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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            53    75      49    68      49    77      50    80
Temp          59   53 71 70 56   50 63 67 56   50 70 76 59   50 73 79
Dewpt         44   42 47 49 45   38 38 41 41   39 40 40 42   41 42 44
PWind dir           W    SW      SW     W       W     W       W     W
Wind char          GN    GN      BZ    WY      BZ    BZ      GN    GN
Avg clouds    SC   OV B2 B2 B2   B1 SC SC SC   SC FW FW FW   FW FW FW
PoP 12hr            5    20      50    20       5     0       0     0
Rain shwrs                S  C    S     S
Tstms                     S  S

$$
MTZ314-312200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
802 AM MDT Fri May 31 2024

Date             Fri 05/31/24            Sat 06/01/24            Sun 06/02/24
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                      62          37          72          46          69
Temp                48 56 60 62 52 44 39 38 52 65 70 71 59 53 48 47 56 63 67 68
Dewpt               29 25 25 27 30 30 27 27 30 32 35 38 44 43 41 40 40 39 40 39
RH                  47 30 26 26 43 57 62 64 43 29 27 30 57 69 77 76 55 41 37 34
Wind dir             W  W  W NW  W  S  S  S  S SW  W NW  W SW  W  W  W  W  W NW
Wind spd            10 12 13 13  6  4  5  5  4  5  5  6  5  5  5  5  9 11 11  9
Wind gust              23 24 24
Clouds              CL CL FW FW FW SC FW FW FW SC B1 B1 B2 B2 B2 B1 SC SC SC SC
PoP 12hr                      0           5          30          40          20
QPF 12hr                      0           0           0        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C        S  S
Rain shwrs                                            C  C
Tstms                                                 S  S


Date               Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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            48    71      42    64      46    74      49    78
Temp          53   49 68 66 51   43 59 64 53   47 68 73 56   49 72 77
Dewpt         41   39 44 49 43   33 33 35 36   35 40 41 40   39 43 45
PWind dir          SW    SW       W     W       W     W       W     W
Wind char          LT    GN      GN    BZ      BZ    BZ      GN    LT
Avg clouds    B1   B2 B2 B2 B2   B1 SC SC SC   FW FW FW FW   FW FW FW
PoP 12hr            5    30      70    20       5     5       5     5
Rain shwrs                C  L    C  S  S
Tstms                     S  C

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