Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
222 PM MDT Mon Jun 24 2024

MTZ312-251000-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
222 PM MDT Mon Jun 24 2024

Date           06/24/24      Tue 06/25/24            Wed 06/26/24            Thu
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                      48          80          53          89          57
Temp          80 80 69 58 52 49 60 73 78 79 70 61 56 54 67 79 85 84 75 65 60 58
Dewpt         28 27 34 33 31 31 35 38 38 38 41 43 42 44 46 42 41 44 51 53 51 50
RH            15 14 27 39 44 50 39 28 24 23 35 51 59 69 47 27 21 25 43 65 72 75
Wind dir       W  W NW SW SW  W  N  N  N NE  E  E  E  S  S  E  S  W  W SW SW SW
Wind spd      18 16 10  5  5  4  5  5  6 10 11  9  5  4  4  5  9 11 10  8  5  5
Clouds        SC FW CL CL CL FW CL CL FW FW CL FW FW FW FW FW B1 B1 B1 SC SC B2
PoP 12hr                      0           0           0          10          30
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C        L
Tstms                                                             C  C        S


Date           06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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      48    62      42    74      50    78      53    73
Temp          70 66 54   49 57 60 49   43 64 73 58   50 72 76 60   54 70 69
Dewpt         52 44 38   38 40 41 42   39 42 44 46   44 47 48 51   48 46 44
PWind dir         W       W     W      NE     E       E     W      NW     W
Wind char        GN      BZ    BZ      GN    LT      GN    LT      GN    GN
Avg clouds    B2 B2 SC   SC B1 B1 B1   SC SC SC SC   SC SC B1 B1   B1 B1 B2
PoP 12hr         70      20    40      10     0      10    20      50    60
Rain shwrs     L  L  S    S  C  C                           S  C    C  C  L
Tstms          S  C                                            S          S

$$
MTZ303-251000-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
222 PM MDT Mon Jun 24 2024

Date           06/24/24      Tue 06/25/24            Wed 06/26/24            Thu
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                      45          75          50          83          55
Temp          77 77 67 57 50 46 58 67 73 75 68 57 53 51 64 75 80 78 71 62 59 56
Dewpt         28 28 33 34 33 34 36 36 37 37 40 39 39 40 43 40 39 45 49 48 45 44
RH            16 16 28 42 52 63 44 32 27 25 36 51 59 66 46 28 23 31 46 60 60 64
Wind dir       W  W  W  W NW NW NW  N  N NE  E  E SE  E SE SE SE SW NW  W  W  W
Wind spd      21 21 14 11  9  9  9  8  9 11 10  6  5  4  8 12 12 12 10 10 10 12
Wind gust     33
Clouds        FW FW FW FW FW SC FW CL FW CL FW FW FW FW FW SC B2 SC B1 B2 B2 B2
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S        L
Tstms                                                             S  S


Date           06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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      44    59      39    70      47    74      50    70
Temp          63 64 51   45 52 57 45   40 60 69 54   47 67 73 56   51 65 66
Dewpt         45 38 38   37 42 41 40   37 40 41 42   41 44 45 47   43 45 44
PWind dir         W       W    NW       W    SE      SE     S       W     W
Wind char        BZ      WY    WY      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B1 B1   B1 B2 B2 B1   SC SC SC B1   B1 B1 B1 B1   B1 B1 B2
PoP 12hr         60      40    60      10     0       5    20      40    60
Rain shwrs     L  C  C    C  L  C                           S  C    C  C  L
Tstms             S                                                       S

$$
MTZ319-251000-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
222 PM MDT Mon Jun 24 2024

Date           06/24/24      Tue 06/25/24            Wed 06/26/24            Thu
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                      53          88          57          91          60
Temp          84 83 74 64 57 53 64 78 86 87 77 67 61 58 69 81 87 85 78 69 64 61
Dewpt         31 30 30 31 29 31 34 36 39 38 40 42 42 42 44 41 40 45 48 52 51 49
RH            15 15 20 29 34 43 32 22 19 18 26 40 49 55 40 24 19 25 35 55 63 65
Wind dir       W  W NW  W  W  W  N  N NW NW  N  W  W SW SE SE  S SW  W SW SW SW
Wind spd      17 18 11  5  3  2  2  5  9 11  8  4  2  2  3  6 10 11 10  8  5  5
Wind gust     28
Clouds        SC SC FW CL CL FW CL FW FW FW FW FW FW FW FW SC B1 B1 B1 SC SC B2
PoP 12hr                      0           0           0          20          30
QPF 12hr                      0           0           0        0.01        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  S  S  L
Tstms                                                       S  S  C  C  S  S  S


Date           06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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          77      51    70      46    81      53    84      55    77
Temp          73 68 57   52 63 67 54   47 68 80 63   54 76 79 63   56 71 72
Dewpt         49 39 37   36 37 38 40   38 41 41 44   42 47 46 48   45 45 43
PWind dir         W       W     W       N     E      NW     N       W     W
Wind char        GN      BZ    GN      LT    LT      LT    LT      GN    GN
Avg clouds    B2 B2 SC   SC SC B1 SC   SC SC SC SC   SC SC B1 B2   B1 B1 B2
PoP 12hr         60      20    30       5     0      10    30      60    60
Rain shwrs     L  L  S          C                           C  L    C  C  L
Tstms          S  C  S          S                           C  S          C

$$
MTZ326-251000-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
222 PM MDT Mon Jun 24 2024

Date           06/24/24      Tue 06/25/24            Wed 06/26/24            Thu
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                      49          87          52          84          56
Temp          79 80 68 60 52 49 62 77 85 86 73 63 56 53 65 77 82 79 73 65 59 56
Dewpt         39 36 37 36 36 37 39 42 43 43 46 45 42 43 47 45 46 51 54 53 52 52
RH            24 20 32 41 54 63 43 29 23 22 38 52 59 69 52 32 28 38 51 65 78 86
Wind dir       W NW  N  S  S  S SW NW NW  N NE  E  E SE  E  S SW SW  S SE SE SE
Wind spd      12 13  8  4  3  2  2  2  5  8  8  8  6  5  2  2  5  9  6  5  3  3
Wind gust     24 24                                           16
Clouds        FW FW FW FW CL CL CL CL FW FW SC SC FW SC SC SC B1 B1 B1 SC FW B1
PoP 12hr                      5           0           0          30          30
QPF 12hr                      0           0           0        0.05           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C        C
Tstms                                                       S  S  C  C


Date           06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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          78      45    69      41    79      49    83      51    75
Temp          75 67 53   45 62 67 50   42 66 78 58   49 75 78 60   51 66 73
Dewpt         53 47 42   39 37 37 40   38 44 43 45   42 49 48 50   48 49 49
PWind dir        SW       W     W      NE    NE       E    SW      NW     W
Wind char        LT      GN    GN      GN    LT      GN    LT      LT    LT
Avg clouds    B1 B2 B1   SC FW SC FW   FW FW FW SC   FW SC B1 B1   B1 B1 B2
PoP 12hr         60      30    20       5     0       5    30      50    60
Rain shwrs     C  L  C          S                           C  C    C  C  L
Tstms             C  C          S                           C  S          C

$$
MTZ330-251000-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
222 PM MDT Mon Jun 24 2024

Date           06/24/24      Tue 06/25/24            Wed 06/26/24            Thu
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                      42          81          44          78          50
Temp          78 79 67 56 46 42 58 76 81 79 67 55 47 45 62 71 77 74 66 58 52 50
Dewpt         34 33 38 37 36 36 35 32 32 32 39 40 39 38 40 34 35 43 48 49 48 48
RH            20 19 34 49 68 79 42 20 17 18 36 57 74 76 44 26 22 33 52 72 86 93
Wind dir      SW SW SW  W  W  N  N SW SW SW  S SE  E  E  S SW SW SW  S  S  S  S
Wind spd      14 13  5  2  1  0  1  9 10  9  4  2  1  1  3  9 12 11  5  3  2  3
Wind gust     28 26 16                20 20                   24 24 16
Clouds        FW SC FW FW CL CL CL CL FW SC SC SC SC B1 B1 B1 B1 SC SC SC FW B1
PoP 12hr                      5           0           5          30          20
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  S  S        C
Tstms                                                       C  C  S  S


Date           06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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      38    66      36    79      43    81      44    69
Temp          71 69 49   38 60 65 46   36 69 78 53   43 76 79 54   44 64 68
Dewpt         41 32 37   35 28 28 36   35 31 31 38   37 36 33 43   42 40 40
PWind dir        SW       W    SW       N     S      SE     S      SW    SW
Wind char        BZ      GN    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B1 B1 SC   FW FW FW SC   FW FW FW FW   FW FW B1 B1   B1 B1 B1
PoP 12hr         40      20    10       5     0       5    30      40    50
Rain shwrs     C  C  S                                      C  C    C  C  C
Tstms             C                                         S  S          C

$$
MTZ328-251000-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
222 PM MDT Mon Jun 24 2024

Date           06/24/24      Tue 06/25/24            Wed 06/26/24            Thu
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                      48          87          51          83          53
Temp          81 81 68 58 51 49 61 79 86 87 74 62 54 53 64 76 78 81 72 62 56 54
Dewpt         29 28 31 33 34 34 35 38 36 35 42 42 41 41 44 42 45 45 49 49 48 47
RH            15 14 25 39 52 56 38 23 17 16 32 48 61 64 48 30 31 28 44 62 74 77
Wind dir       W  W  W  S  S  S SW SW  W  W NE NW  S  S SW SW SW SW SW  S  S  S
Wind spd      19 18 11  5  4  4  4  6 11 10  9  6  5  4  5  9 14 13 10  6  5  6
Wind gust     31 28                   21                      25 24
Clouds        FW CL FW CL CL CL CL CL FW FW SC SC SC SC SC SC B1 SC FW FW FW SC
PoP 12hr                      0           0           5          20          10
QPF 12hr                      0           0           0        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S              S
Tstms                                                       S  S


Date           06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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          78      41    70      40    82      48    82      47    72
Temp          76 72 50   41 62 70 51   40 67 82 59   48 76 79 58   48 66 71
Dewpt         42 33 35   33 33 29 37   37 39 33 40   40 44 38 47   44 45 40
PWind dir        SW       W     W      NE     N      NE    SW       W     W
Wind char        BZ      GN    GN      GN    LT      GN    LT      GN    GN
Avg clouds    SC B1 FW   FW FW FW FW   FW FW FW SC   SC SC B1 B1   B1 B1 B1
PoP 12hr         30      10     5       0     0       5    30      40    50
Rain shwrs     S  C                                         C  C    C  C  C
Tstms             C                                         S  S          C

$$
MTZ305-251000-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
222 PM MDT Mon Jun 24 2024

Date           06/24/24      Tue 06/25/24            Wed 06/26/24            Thu
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                      49          80          53          87          59
Temp          79 79 70 59 53 50 61 73 78 79 69 59 56 54 69 80 85 84 76 67 62 59
Dewpt         30 31 36 39 38 39 41 42 42 42 44 45 44 44 48 44 42 47 51 52 52 51
RH            17 17 29 47 57 66 48 33 28 27 40 60 64 69 47 28 22 28 42 59 70 75
Wind dir       W  W NW SW SW SW NW  W NW  N NE  E  E  E  E SE SE SE  E SE SW SW
Wind spd      18 18 11  8  5  5  6  8  9  9  6  6  6  8 10 12 13 13 11 10  9  8
Wind gust     29
Clouds        FW FW FW FW FW FW CL CL FW CL FW CL FW FW CL FW SC B1 B1 B1 B1 B1
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  S  S  C
Tstms                                                             S  S  S  S  S


Date           06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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      50    64      43    73      51    79      54    76
Temp          73 66 57   51 59 59 49   44 64 72 58   51 72 76 61   55 70 71
Dewpt         52 49 45   43 45 46 44   41 43 46 45   43 50 51 53   50 52 52
PWind dir         W       W    NW      NE    SE       E     E      SE     W
Wind char        GN      BZ    BZ      GN    LT      GN    GN      GN    GN
Avg clouds    B1 B2 B1   B1 B2 B2 B1   SC SC SC SC   B1 SC B1 B2   B2 B2 B2
PoP 12hr         70      40    60      10     5       5    20      60    70
Rain shwrs     C  L  C    C  L  L                           S  L    C  C  L
Tstms          S  S                                            S          S

$$
MTZ314-251000-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
222 PM MDT Mon Jun 24 2024

Date           06/24/24      Tue 06/25/24            Wed 06/26/24            Thu
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                      48          76          51          83          55
Temp          73 73 63 55 50 49 61 70 74 75 65 57 54 53 69 78 82 80 70 63 58 56
Dewpt         35 35 38 36 34 33 37 40 42 42 43 43 43 42 47 43 41 49 51 51 49 48
RH            25 25 39 49 54 54 41 33 32 31 45 59 66 66 45 29 23 34 51 65 72 74
Wind dir      NW NW  W SW SW SW  W NW NW  N NE SE SE SE SE SE SE  S  S  S  S SW
Wind spd      11 12  8  4  4  4  5  6  9  9  6  8  8  6  6  8 10 10  9  8  5  4
Wind gust     21
Clouds        FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW SC B1 B1 SC SC B1
PoP 12hr                      0           0           5          10          30
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C        C
Tstms                                                             S  S


Date           06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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      44    58      38    69      46    77      50    70
Temp          72 61 52   45 55 56 46   39 61 68 53   47 72 73 58   51 67 65
Dewpt         52 50 41   36 41 41 41   37 43 44 42   40 50 52 51   46 49 47
PWind dir         W       W     W       W    SE      SE     E      SW     W
Wind char        GN      GN    BZ      GN    LT      GN    GN      GN    GN
Avg clouds    B1 B2 B1   SC B1 B1 B1   SC SC SC SC   SC SC SC B2   B1 B1 B2
PoP 12hr         80      40    40      10     5      10    20      60    70
Rain shwrs     C  D  C       C  C                           S  L    C  C  L
Tstms             C  S                                      S  S          C

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