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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
241 PM MDT Thu May 30 2024

MTZ312-311000-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
241 PM MDT Thu May 30 2024

Date           05/30/24      Fri 05/31/24            Sat 06/01/24            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                      38          67          40          75          49
Temp          59 59 52 45 41 39 50 60 65 67 56 48 43 41 53 68 73 74 64 57 53 50
Dewpt         21 22 27 27 26 25 27 26 26 27 29 29 28 28 31 33 33 34 38 40 40 39
RH            23 24 38 49 55 57 41 27 23 22 35 47 55 59 43 27 23 23 38 53 61 66
Wind dir       W  W  W SW SW SW  W  W  W  W  W SW SW SW SW SW  W  W  W SW SW SW
Wind spd      21 17 11 10 10 10 13 14 16 14  9  5  5  5  6  9 10 11  9  6  6  8
Clouds        B1 SC FW FW SC SC FW FW FW FW FW SC SC SC FW SC B2 B2 B2 B2 B2 B1
PoP 12hr                      5           5           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                                                  S  S  S  S


Date           06/02/24  Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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          73      54    78      50    72      54    82      53    83
Temp          67 72 58   55 73 70 57   52 67 71 60   56 75 81 62   54 77 82
Dewpt         38 36 38   39 42 42 41   35 31 34 39   39 41 41 43   42 42 42
PWind dir         W      SW    SW      SW    SW      SW    SW       W     W
Wind char        GN      GN    GN      BZ    WY      BZ    BZ      GN    GN
Avg clouds    SC SC B1   B2 B2 B2 B2   SC SC SC SC   SC SC FW FW   FW FW FW
PoP 12hr          5       5    40      40     5       0     0       0     5
Rain shwrs                      C  C
Tstms                           S  C

$$
MTZ303-311000-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
241 PM MDT Thu May 30 2024

Date           05/30/24      Fri 05/31/24            Sat 06/01/24            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                      37          64          37          70          46
Temp          57 56 49 43 39 38 48 58 62 63 54 46 41 38 52 65 69 68 60 53 50 47
Dewpt         27 29 29 28 27 27 28 26 26 27 28 30 28 28 31 32 32 32 36 36 38 37
RH            31 35 46 55 62 64 46 29 25 25 36 53 59 67 44 29 25 26 41 52 63 68
Wind dir       W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd      26 23 18 13 12 11 16 19 21 20 12  8  6  6  6 10 13 18 13 10 10 10
Wind gust     36 33                   33
Clouds        B1 SC SC SC SC SC CL SC B1 SC SC SC SC B1 SC B1 B2 B2 B2 B1 SC SC
PoP 12hr                     20           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S


Date           06/02/24  Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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      51    71      46    67      48    74      48    80
Temp          65 68 55   52 67 65 52   47 61 65 53   49 67 73 56   48 73 79
Dewpt         37 35 38   40 43 41 38   33 31 34 36   37 38 40 41   39 40 40
PWind dir         W      SW    SW      SW     W       W     W       W     W
Wind char        BZ      GN    BZ      WY    WY      WY    WY      BZ    GN
Avg clouds    SC SC B1   B2 B2 B2 B1   SC SC SC SC   SC SC SC FW   FW FW FW
PoP 12hr          5      10    30      20    10       5     5       0     0
Rain shwrs                   S  C  S

$$
MTZ319-311000-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
241 PM MDT Thu May 30 2024

Date           05/30/24      Fri 05/31/24            Sat 06/01/24            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                      39          70          44          77          51
Temp          61 61 55 47 43 39 48 60 68 68 62 53 48 44 53 69 75 72 65 58 54 51
Dewpt         23 22 23 25 25 25 26 25 25 24 28 29 28 28 31 35 34 34 39 41 41 40
RH            23 22 29 42 49 57 42 26 20 19 27 39 46 53 43 28 22 25 38 53 61 66
Wind dir       W  W  W  W SW SW  W  W  W  W NW  W SW  S  S SW  W  W SW  W SW SW
Wind spd      18 17 10  5  5  5  5 11 13 13  6  3  3  2  2  4  8 10  6  5  4  3
Wind gust     31 27                   25
Clouds        SC SC FW FW FW FW FW FW FW FW SC SC FW FW SC B1 B1 B2 B2 B2 B2 B1
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  S  S


Date           06/02/24  Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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          76      54    79      49    74      53    83      54    86
Temp          67 73 61   55 73 70 57   50 64 72 61   54 76 81 64   55 78 83
Dewpt         39 37 41   41 44 43 44   38 35 36 39   39 42 40 43   42 44 43
PWind dir         W       W     S       W     W      SW     W       W     W
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    LT
Avg clouds    B1 SC B1   B2 B2 B2 B2   SC SC SC SC   SC SC FW FW   FW FW FW
PoP 12hr         10       5    60      50     5       0     0       0     5
Rain shwrs                   S  L  C
Tstms                           C  C

$$
MTZ326-311000-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
241 PM MDT Thu May 30 2024

Date           05/30/24      Fri 05/31/24            Sat 06/01/24            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                      33          67          38          75          45
Temp          56 58 49 42 37 33 44 56 63 67 56 48 41 39 50 65 72 73 61 54 49 46
Dewpt         27 26 28 26 25 25 28 29 29 30 33 31 29 29 32 37 37 40 42 41 41 41
RH            32 29 44 53 61 72 53 35 27 25 42 51 62 67 50 35 28 30 49 61 74 83
Wind dir      NW NW NW  S  S  S  W  W  W  W NE SE SE SE  S  W  W  W NW  S SW  S
Wind spd      13 11  5  2  2  2  3  6  8  8  4  4  3  3  1  2  5  6  4  3  2  2
Wind gust     25
Clouds        B1 SC SC SC SC FW CL FW FW CL FW FW FW FW FW SC B1 B2 B2 B2 OV B2
PoP 12hr                      0           0           0           5          40
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  C


Date           06/02/24  Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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          73      48    79      46    73      47    81      50    83
Temp          63 70 56   49 72 70 56   47 64 72 57   48 72 80 60   51 75 82
Dewpt         42 42 42   40 44 50 48   41 40 41 41   38 44 46 43   40 48 47
PWind dir         W       S     S       W     W      SW    SW       S     W
Wind char        LT      LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    B1 B1 B1   B2 B2 B2 B2   B1 B1 SC SC   SC FW FW FW   FW FW FW
PoP 12hr         40       5    50      60    10       0     0       0     0
Rain shwrs     C  C             C  L    S
Tstms             C             C  C    S

$$
MTZ330-311000-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
241 PM MDT Thu May 30 2024

Date           05/30/24      Fri 05/31/24            Sat 06/01/24            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                      30          61          31          68          38
Temp          52 51 44 39 33 30 41 55 60 60 50 41 35 32 46 63 68 65 53 46 42 38
Dewpt         19 21 27 29 27 26 25 23 23 23 30 29 27 26 27 30 29 28 33 36 36 34
RH            27 30 51 67 78 85 52 29 24 24 46 62 72 78 47 29 23 25 46 68 79 85
Wind dir       W  W  W  N  N  N SW SW SW SW SW  S SE  S  S SW SW SW  W SE  E SW
Wind spd       9  6  2  1  1  0  1  5  6  6  3  2  2  2  2  6  8  6  2  1  1  1
Wind gust     19 17                      17                      18
Clouds        B1 B1 B2 B2 B1 SC FW FW FW FW FW SC FW FW FW SC SC B1 B2 B2 OV B2
PoP 12hr                     10           0           0           5          30
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  C


Date           06/02/24  Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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      40    70      42    66      38    73      41    78
Temp          59 63 47   40 66 63 51   43 58 65 47   38 67 71 51   42 73 76
Dewpt         36 36 37   35 38 43 45   39 36 36 35   31 37 35 41   36 39 38
PWind dir        SW      SW     S      SW    SW      SW    SW       S     S
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B1 B2   B2 B2 B2 B2   B2 B1 SC SC   SC FW FW FW   FW FW FW
PoP 12hr         40       5    50      60    10       0     0       0     0
Rain shwrs     C  C          S  C  L    C
Tstms             C             C  C    C

$$
MTZ328-311000-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
241 PM MDT Thu May 30 2024

Date           05/30/24      Fri 05/31/24            Sat 06/01/24            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                      33          68          39          74          46
Temp          56 58 49 41 36 33 43 56 66 68 57 48 42 39 51 67 74 70 61 54 50 46
Dewpt         20 19 23 23 22 23 25 24 24 22 27 27 27 27 30 33 29 33 38 40 40 40
RH            24 22 36 48 56 66 49 29 20 17 31 44 55 62 44 28 19 25 42 59 68 79
Wind dir       W NW  N  E  S  S SW SW SW  W  W  S  S  S SW SW  W  W  N  N SW  W
Wind spd      13 12  9  5  5  5  4  5  9 10  5  5  5  5  5  6 10 10  8  5  5  5
Clouds        B1 SC FW SC FW FW CL FW FW FW FW FW FW FW FW SC B1 OV B2 B2 B2 B1
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C


Date           06/02/24  Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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          73      49    76      47    73      47    82      51    85
Temp          65 71 56   49 71 70 55   48 65 72 56   48 74 81 60   52 79 83
Dewpt         39 34 37   37 39 42 45   40 34 35 38   37 42 39 42   41 42 39
PWind dir         W      SW     S      SW    SW      SW    SW      SW    SW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    B1 B1 B1   B2 B2 B2 B2   B1 SC SC SC   SC FW FW FW   FW FW FW
PoP 12hr         10       5    50      50     5       0     0       0     0
Rain shwrs                   S  C  C
Tstms                           C  C

$$
MTZ305-311000-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
241 PM MDT Thu May 30 2024

Date           05/30/24      Fri 05/31/24            Sat 06/01/24            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                      41          67          40          76          51
Temp          60 59 53 47 43 41 51 61 65 65 56 48 43 40 54 68 73 75 65 59 55 51
Dewpt         34 34 35 35 33 32 34 32 31 31 33 34 31 31 34 35 34 37 41 40 39 39
RH            37 39 50 63 67 70 52 33 28 28 42 58 62 70 46 29 24 25 41 49 55 63
Wind dir      NW  W  W SW SW SW SW  W  W NW NW  E  S  S SW SW  W  W  W  W SW  W
Wind spd      21 19 11 10 10 11 13 16 18 16  9  5  5  5  5  9 10 10  6  9  9  9
Wind gust     33
Clouds        B2 SC SC SC SC SC FW FW B1 B1 SC SC FW FW FW SC B1 B2 B2 B2 B2 B1
PoP 12hr                     20          10           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S
Tstms          S  S


Date           06/02/24  Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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          75      53    80      51    74      52    81      53    83
Temp          69 72 58   53 74 73 60   52 67 72 60   54 76 78 61   53 77 80
Dewpt         40 40 44   42 46 49 47   39 39 41 43   40 45 44 45   42 45 43
PWind dir         W      SW    SW      SW     W       W     W       W     W
Wind char        GN      GN    GN      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    SC SC SC   B2 B2 B2 B2   B1 SC SC SC   SC FW FW FW   FW FW FW
PoP 12hr         10       5    30      50    20       5     0       0     5
Rain shwrs                      C  C    S  S  S
Tstms                           S  S    S

$$
MTZ314-311000-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
241 PM MDT Thu May 30 2024

Date           05/30/24      Fri 05/31/24            Sat 06/01/24            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                      34          63          38          73          46
Temp          55 55 47 40 36 35 47 57 61 62 52 45 41 39 54 66 71 72 61 54 50 47
Dewpt         26 23 28 27 25 24 26 27 28 29 30 29 28 27 31 34 36 39 42 41 40 41
RH            32 29 47 59 64 64 43 31 28 28 43 53 59 62 41 30 28 30 49 61 68 79
Wind dir       W  W  W SW SW  S  W  W NW NW  W  S  S  S SW  W  W NW  W SW SW SW
Wind spd      19 18 10  6  5  5 10 12 13 13  6  5  5  5  5  5  6  6  5  5  5  5
Wind gust     31 28
Clouds        B1 FW FW FW FW FW FW FW SC SC FW SC FW FW FW SC B1 B1 B2 B2 B2 B2
PoP 12hr                      0           5           0           0          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  S


Date           06/02/24  Mon 06/03/24  Tue 06/04/24  Wed 06/05/24  Thu 06/06/24
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          69      48    77      46    71      49    79      51    81
Temp          64 68 52   49 72 69 55   47 65 70 56   51 74 77 58   52 75 80
Dewpt         40 39 40   39 44 49 47   36 36 39 40   38 45 44 42   41 44 45
PWind dir         W      SW    SW       W     W       W     W       W    SW
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC   B2 B2 B2 B2   B1 SC SC SC   SC SC FW FW   FW FW FW
PoP 12hr         20       5    40      60    20       5     0       0     5
Rain shwrs     S  S             C  L    C  S  S
Tstms                           S  C    C

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