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Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
225 PM MDT FRI SEP 4 2015

MTZ012-051100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
225 PM MDT FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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                      47          53          44          61          41
TEMP          53 51 48 50 51 50 47 51 53 52 46 45 46 47 51 58 60 59 50 45 41 42
DEWPT         49 49 46 49 49 47 46 49 50 48 45 42 40 38 43 41 38 36 38 36 30 33
RH            86 93 93 96 93 89 96 93 89 86 96 89 79 71 74 53 44 42 63 70 65 70
WIND DIR       N NE NE NE  N NE NE  N  N  N NW  W SW SW SW  W  W  W  W  W  W  W
WIND SPD      13 11 10 12 11 12 12 10 11  9 10 13 17 18 18 25 25 18 18 14 14 14
WIND GUST                                                  35 35
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC B1
POP 12HR                     90          80          90          40          20
QPF 12HR                   0.33        0.31        0.30        0.06           0
SNOW 12HR                 00-00       00-00       00-00
RAIN           D  D  D  D  D  D  D  L  L  D  D  L  L
RAIN SHWRS                                            C  C  C  C  S  S        S
TSTMS                               S  S  S  S


DATE           09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          64      42    68      49    70      48    73      48    76
TEMP          58 61 47   43 62 67 52   51 63 69 51   50 67 72 54   49 69 75
DEWPT         39 38 38   33 38 37 40   40 42 42 43   41 44 40 40   38 41 38
PWIND DIR         W       W    SW      SW    SW      SW    SW      SW    SW
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    B1 B1 B1   SC SC B1 B1   SC SC B1 B1   FW FW FW FW   FW FW FW
POP 12HR         20      10    10       5    10      10     5       5     5
RAIN SHWRS     S  S  S

$$
MTZ010-051100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
225 PM MDT FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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                      44          49          41          57          40
TEMP          51 46 48 47 47 44 45 45 48 42 42 41 42 41 45 52 56 52 46 43 43 40
DEWPT         46 44 47 47 46 44 43 43 46 42 42 40 40 40 40 40 40 38 37 37 37 38
RH            83 93 96100 96100 93 93 93100100 96 93 96 82 63 55 59 71 79 79 92
WIND DIR      NE  N  N NE NE NE  N  N  N  N NW NW NW  W  W  W  W  W  W  W  W  W
WIND SPD      10  9  8 10 10 11 10 12  9  8 12 12 12 13 13 23 23 19 19 14 14 13
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 SC SC B1 B1 B1
POP 12HR                     90          90          90          50          20
QPF 12HR                   0.43        0.51        0.55        0.12        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN           D  D  D  D  D  D  D  D  D  D  D  D  D
RAIN SHWRS                                            C  C  C  C  S  S  S  S  C
TSTMS                                     S  S


DATE           09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          62      42    65      45    68      45    72      47    76
TEMP          57 59 47   43 61 64 50   46 61 68 51   46 67 71 53   48 70 75
DEWPT         37 38 41   41 39 42 41   44 38 41 42   45 42 40 44   46 40 36
PWIND DIR         W       W    SW       W     W      SW     W      SW    SW
WIND CHAR        GN      GN    GN      BZ    GN      GN    LT      LT    GN
AVG CLOUDS    B1 B1 B2   SC SC B1 B1   SC SC B1 B1   FW FW FW FW   FW FW FW
POP 12HR         30      20    10       5    10      10     5       5     5
RAIN SHWRS     C  C  S

$$
MTZ014-051100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
225 PM MDT FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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                      44          58          40          64          40
TEMP          56 54 50 49 45 44 49 56 58 55 49 43 42 40 48 58 64 61 53 46 45 40
DEWPT         44 46 43 43 43 41 43 50 44 43 43 37 38 34 38 39 35 32 32 31 33 32
RH            64 74 77 80 93 89 80 80 59 64 80 79 86 79 68 49 34 33 44 55 62 73
WIND DIR       W  N NW NW NW NW NW NW  N NW  W SW SW SW SW  W  W  W  W  W  W SW
WIND SPD      13 10  9  9  9  6  6  4 12  9  9  8  9 12 12 19 19 11 11  8  8  6
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 SC SC B1 B1 B1 B1 B1
POP 12HR                    100          80          80          40          10
QPF 12HR                   0.26        0.30        0.18        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN           D  D  D  D  D  D  D  D  D  D  D  C  C
RAIN SHWRS                                            C  C  S  S
TSTMS             S  S  S  S  S  S  S  S  S  S


DATE           09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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      39    70      45    73      46    76      46    79
TEMP          60 64 48   39 60 70 53   45 63 73 54   47 65 76 54   47 69 78
DEWPT         40 35 34   31 38 34 37   36 42 41 43   39 39 39 37   39 44 37
PWIND DIR         W       W    SW      SW    SW       W    SW      SW     S
WIND CHAR        GN      GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    B1 B1 SC   SC SC B1 B1   SC SC SC SC   FW FW FW FW   FW FW FW
POP 12HR         20      10    10       5     5       5     0       0     5
RAIN SHWRS        S

$$
MTZ055-051100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
225 PM MDT FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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          66          39          63          36
TEMP          68 65 58 53 48 45 49 60 66 63 55 45 41 39 46 56 61 63 56 44 39 36
DEWPT         41 43 48 45 44 43 45 50 42 33 40 35 35 34 37 34 29 26 36 31 29 30
RH            37 45 69 74 86 93 86 69 42 32 57 68 79 82 71 43 29 24 47 60 67 79
WIND DIR      NE NE  E  E  E  E SE SW SW SW  E SW  S SW SW  W  W  W  W SW SW SW
WIND SPD       6  8  6  6  8  6  4  6 13 16 11 10 10 14 14 17 17 10 10  5  5  6
CLOUDS        OV OV OV B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC B1
POP 12HR                     70          60          60          30          10
QPF 12HR                   0.10        0.14        0.06        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN           C  L  L  C  C  C  C  L  L  L  L  C  C
RAIN SHWRS                                            C  C  S  S
TSTMS             S  S  S  S  S  S  S  S  S  S


DATE           09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          64      35    71      41    74      41    76      40    80
TEMP          57 62 44   36 61 70 50   42 64 73 51   42 65 75 51   41 70 79
DEWPT         34 29 36   31 36 32 38   37 40 37 41   38 39 34 38   36 43 37
PWIND DIR         W       N    SW      SW    SW       W    SW      NE    SW
WIND CHAR        GN      GN    LT      GN    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC SC   SC SC SC SC   FW FW SC SC   FW FW FW FW   FW FW FW
POP 12HR         10      10    10       5     5       5     5       5     5

$$
MTZ055-051100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
225 PM MDT FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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          60          22          54          22
TEMP          70 65 55 45 43 37 50 57 60 51 45 35 29 22 37 49 54 50 44 34 28 22
DEWPT         34 35 38 41 40 37 41 41 34 21 24 27 27 22 28 27 24 18 24 23 24 22
RH            26 33 53 86 89100 71 55 37 30 43 72 92100 70 42 31 28 45 64 85100
WIND DIR      SW  S  S SE  S  S  S SW SW SW SW  S  S  S  S  S  S SW SW  S  S SW
WIND SPD      16 11  6  9  9  9 11 18 16 17 17 10 16 14 14 18 18 13 13  8  8  6
CLOUDS        B1 B2 B2 B2 B2 SC SC B1 B1 B1 B1 SC SC SC SC SC SC FW FW FW FW SC
POP 12HR                     40          20          50          20           5
QPF 12HR                   0.05        0.03        0.04           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN           S  C  C  C  C  S  S  S  S  C  C
RAIN SHWRS                                            S  S
SNOW                                            S  S
TSTMS             S  S  S  S        S  S


DATE           09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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      19    65      23    69      27    71      27    73
TEMP          56 56 34   20 59 61 39   24 62 66 39   28 63 68 39   28 67 70
DEWPT         27 20 25   20 28 24 30   24 37 36 34   28 38 34 35   27 41 39
PWIND DIR        SW      SW     S      SW    SW      SW    SW      SW     S
WIND CHAR        GN      GN    LT      GN    GN      GN    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC SC SC   FW FW SC SC   FW FW FW FW   FW FW FW
POP 12HR         10      10    10       5     5       5     5       5     5

$$
MTZ008-051100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
225 PM MDT FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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          59          34          58          34
TEMP          57 55 50 46 43 42 47 57 59 56 50 42 39 34 45 54 57 57 51 42 37 34
DEWPT         38 37 38 41 39 40 43 37 28 26 34 31 33 29 36 29 22 21 30 27 26 26
RH            49 51 63 83 86 93 86 47 30 31 54 65 79 82 70 38 25 24 44 55 64 72
WIND DIR       N  N  N  N  N  N NW SW SW SW SW  S  S SW SW  W  W  W  W  S  S SW
WIND SPD      11  9 11  6  5  4  5  8 17 18 12 10 13 12 12 13 13 10 10  6  6  6
CLOUDS        OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR                     70          60          60          20          10
QPF 12HR                   0.10        0.12        0.07           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN           L  L  L  C  C  L  L  C  C  L  L  C  C
RAIN SHWRS                                            S  S
TSTMS             S  S  S  S  S  S  S  S  S  S


DATE           09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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    71      40    74      41    77      43    79
TEMP          57 62 44   36 61 70 49   41 64 73 52   42 66 76 53   44 70 78
DEWPT         30 24 31   29 30 27 34   33 34 31 38   36 35 27 37   36 40 34
PWIND DIR        SW      NW    SW      SW    SW       W    SW       W    SW
WIND CHAR        GN      GN    LT      GN    LT      GN    LT      LT    LT
AVG CLOUDS    SC SC SC   SC SC SC SC   FW FW SC SC   FW FW FW FW   FW FW FW
POP 12HR         20      10    10       5     5       5     0       0     5
RAIN SHWRS        S

$$
MTZ011-051100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
225 PM MDT FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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          58          44          59          39
TEMP          60 57 52 49 50 49 48 52 58 56 50 49 46 44 46 54 59 57 49 44 40 39
DEWPT         51 51 50 46 47 46 47 49 52 51 49 48 42 41 43 44 45 43 43 39 36 36
RH            72 80 93 89 89 89 96 89 80 83 96 96 86 89 89 69 60 59 80 82 85 89
WIND DIR      NE NE NE NE NE NE NE NE NE  E NE  W SW  W  W  W  W  W  W  W  W  W
WIND SPD      14 13 14 13 12 13 12 12 12 10  3  9 13 19 19 25 25 17 17 13 13 12
WIND GUST                                                  35 35
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 SC SC B1
POP 12HR                     80          60          90          50          30
QPF 12HR                   0.25        0.18        0.39        0.15        0.03
SNOW 12HR                 00-00       00-00       00-00
RAIN           L  D  D  D  D  L  L  L  L  D  D  D  D
RAIN SHWRS                                            C  C  C  C  C  C  S  S  S
TSTMS                               S  S  S  S  S  S


DATE           09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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      39    69      43    70      43    74      45    77
TEMP          57 63 47   40 63 68 50   44 62 69 49   44 66 73 53   46 69 76
DEWPT         41 41 40   37 45 46 42   40 42 41 41   39 43 41 44   41 44 41
PWIND DIR         W       W    SW      SW     W      NE    SE      SW     S
WIND CHAR        GN      GN    GN      GN    GN      GN    LT      GN    LT
AVG CLOUDS    B1 B1 B2   B1 B1 B1 B1   SC SC SC SC   FW FW FW FW   FW FW FW
POP 12HR         20      20     5       5    10      10     5       5     5
RAIN SHWRS     S  S

$$
MTZ051-051100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
225 PM MDT FRI SEP 4 2015

DATE           09/04/15      SAT 09/05/15            SUN 09/06/15            MON
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                      47          61          39          61          37
TEMP          61 58 50 49 47 48 49 58 61 59 50 45 41 39 48 57 60 60 48 40 37 39
DEWPT         46 43 45 47 45 47 47 54 53 52 47 43 40 33 38 37 36 28 33 33 29 33
RH            58 57 83 93 93 96 93 86 75 78 89 93 96 79 68 47 41 29 56 76 72 79
WIND DIR       E  E NE NE  E NE  E  E NE  N  N NW NW  W  W  W  W  W  W  W  W  W
WIND SPD      12 11  8  8 12  6  8  8  9  8 11 12 14 20 20 26 26 17 17 12 12 13
WIND GUST                                                  36 36
CLOUDS        OV OV OV OV OV B2 B2 B1 B1 OV OV B1 B1 B1 B1 B1 B1 SC SC SC SC B1
POP 12HR                     80          40          80          30          20
QPF 12HR                   0.13        0.10        0.18        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN           S  C  C  D  D  C  C  C  C  D  D  C  C
RAIN SHWRS                                            C  C  C  C  S  S
TSTMS             S  S  S  S        S  S  S  S


DATE           09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          62      36    69      42    68      42    73      44    73
TEMP          57 61 42   38 64 67 49   43 60 67 45   45 68 71 49   46 68 71
DEWPT         33 33 35   31 35 36 41   35 43 39 41   39 38 39 42   39 40 36
PWIND DIR         W       W    SW       W     W       W     W       W     W
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    B1 B1 B1   SC SC SC SC   SC SC B1 B1   FW FW FW FW   FW FW FW
POP 12HR         10      10    10      10     5       5     5       5     5

$$



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