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Issued by NWS Great Falls, MT

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FOUS55 KTFX 172020
PFMTFX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
220 PM MDT WED SEP 17 2014

MTZ012-181100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
220 PM MDT WED SEP 17 2014

DATE           09/17/14      THU 09/18/14            FRI 09/19/14            SAT
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                      55          82          52          77          47
TEMP          83 83 68 61 58 55 64 78 82 80 64 57 54 52 60 72 76 74 58 52 49 47
DEWPT         50 51 50 46 47 45 46 50 49 46 43 40 44 44 44 48 48 48 46 44 44 43
RH            32 33 52 58 67 69 52 37 32 30 46 53 69 74 55 42 37 40 64 74 83 86
WIND DIR      SW  S SE  S SW SW SW SW SW SW SW SW SW SW SW  W  W  W  W SW SW SW
WIND SPD       8  8 10 10 11 11 12 16 16 16 13 11 11 12 13 18 18 10 10  6  6  6
CLOUDS        B1 B1 B1 SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW
POP 12HR                     20          20          10           5          10
QPF 12HR                   0.02        0.03           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S  S  S        S  S  S  S
TSTMS          S  S  S        S  S  S  S


DATE           09/20/14  SUN 09/21/14  MON 09/22/14  TUE 09/23/14  WED 09/24/14
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      46    75      47    78      49    76      49    74
TEMP          66 72 52   46 69 73 52   47 70 76 55   49 71 73 54   49 70 71
DEWPT         48 47 44   43 47 48 41   37 47 48 41   40 45 45 41   39 45 47
PWIND DIR        NW      NE     E       E     S      SE     S      SW    SW
WIND CHAR        LT      GN    LT      GN    LT      LT    GN      LT    GN
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC
POP 12HR          0       0     0       0    10      10     5      20    20
RAIN SHWRS                                                          S  S  S

$$
MTZ010-181100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
220 PM MDT WED SEP 17 2014

DATE           09/17/14      THU 09/18/14            FRI 09/19/14            SAT
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          82          46          74          42
TEMP          81 80 63 57 51 48 56 76 82 76 55 50 47 47 52 67 73 69 54 48 44 42
DEWPT         42 42 46 45 43 42 48 47 46 43 41 41 40 43 45 47 47 46 44 43 42 42
RH            25 26 54 64 74 80 74 36 28 31 59 71 76 86 77 49 40 44 69 83 93100
WIND DIR      SW SW  S  W  W  W  W SW  W  W  W  W  W  W  W  W  W  W  W  W  W NW
WIND SPD      10 12  9  8  9  9 10 17 21 21 14 14 13 12 14 20 21 13 13  8  8  8
CLOUDS        B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW
POP 12HR                     20          10          10           5           5
QPF 12HR                   0.02           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S
TSTMS             S  S


DATE           09/20/14  SUN 09/21/14  MON 09/22/14  TUE 09/23/14  WED 09/24/14
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          71      42    72      42    76      43    75      43    71
TEMP          62 69 50   42 65 70 49   43 68 73 51   43 68 69 48   43 65 65
DEWPT         47 45 45   41 44 42 41   37 45 42 39   39 43 43 38   38 44 41
PWIND DIR        SW       E    SE      SE     S       S    SW      SW    SW
WIND CHAR        LT      LT    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC
POP 12HR          0       0     0       0     5       5     5      10    20
RAIN SHWRS                                                                S

$$
MTZ014-181100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
220 PM MDT WED SEP 17 2014

DATE           09/17/14      THU 09/18/14            FRI 09/19/14            SAT
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          82          51          79          48
TEMP          83 84 70 60 55 53 55 71 80 80 68 60 55 52 54 68 77 77 63 54 50 48
DEWPT         57 59 53 48 46 45 46 52 50 48 48 46 44 44 46 49 47 46 46 43 42 42
RH            41 43 55 64 72 74 72 51 35 33 49 60 66 74 74 51 35 33 54 66 74 80
WIND DIR       E SE SE  S SE  S  S SW  W  S SE SW SW SW SW  W  W  W  W SW SW SW
WIND SPD       6  8  8  8  4  5  8  5 11  9  5  6  5  5  6 14 18  8  8  3  3  4
CLOUDS        B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW
POP 12HR                     20          30          20           5          10
QPF 12HR                   0.02        0.08        0.05           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  S  S        C  C  C  C  S  S  S  S
TSTMS          C  S  S        C  C  C  C  S  S  S  S
HEAT INDEX       84                   80
MAX HEAT         84    81                80


DATE           09/20/14  SUN 09/21/14  MON 09/22/14  TUE 09/23/14  WED 09/24/14
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      47    78      47    78      49    78      48    74
TEMP          66 77 54   47 64 76 55   48 65 77 57   49 66 76 56   49 62 72
DEWPT         47 43 43   41 46 45 42   38 45 45 43   42 44 42 39   37 43 45
PWIND DIR        SE      NE    NE      NE     S       E    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC
POP 12HR          0       0     0       0    10      10    10      20    20
RAIN SHWRS                                                          S  S  S

$$
MTZ055-181100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
220 PM MDT WED SEP 17 2014

DATE           09/17/14      THU 09/18/14            FRI 09/19/14            SAT
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          78          46          76          43
TEMP          81 80 64 59 54 49 56 72 78 73 60 55 50 46 54 67 75 72 58 52 47 43
DEWPT         53 54 51 49 47 43 48 52 51 51 51 49 48 46 49 51 48 48 48 46 43 41
RH            38 41 63 69 77 80 74 49 39 46 72 80 93100 83 56 38 42 69 80 86 93
WIND DIR       E SW SE SE SE  S SE NW  W  W SE  S  S  S SW  W  W  W  W  S  S  S
WIND SPD       2  6  9  8  6  6  4  5  8  6  8  5  8  8  5  9 11  5  5  3  3  4
CLOUDS        B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW
POP 12HR                     20          30          30          20          10
QPF 12HR                   0.03        0.10        0.09        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  S  S        C  C  C  C  C  C  C  C  S  S  S  S
TSTMS          C  S  S        C  C  C  C  C  C  C  C  S  S  S  S
HEAT INDEX       80
MAX HEAT         81


DATE           09/20/14  SUN 09/21/14  MON 09/22/14  TUE 09/23/14  WED 09/24/14
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          74      43    72      42    74      43    74      43    72
TEMP          63 73 51   43 64 70 49   42 64 71 52   43 65 71 52   43 63 69
DEWPT         47 44 46   42 49 48 45   40 49 50 46   43 50 46 44   39 45 46
PWIND DIR        SW      NE     E       E    SE       E    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC
POP 12HR          0       0     0       0    10      10    10      20    20
RAIN SHWRS                                                          S  S  S
TSTMS                                                                     S

$$
MTZ055-181100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
220 PM MDT WED SEP 17 2014

DATE           09/17/14      THU 09/18/14            FRI 09/19/14            SAT
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                      40          72          38          68          34
TEMP          74 71 56 48 43 40 46 65 72 68 55 47 41 38 43 60 67 65 51 43 37 34
DEWPT         47 51 47 44 42 39 42 52 46 53 49 45 41 38 41 52 43 48 44 40 36 33
RH            38 49 72 86 96 96 86 63 39 59 80 93100100 93 75 42 54 77 89 96 96
WIND DIR      SW SW SE  E SE  W  E  S SW SW NW SE SW  S SW SW SW  W  W NE NE NE
WIND SPD      10  9  5  4  4  4  4 10 13 12  4  4  8  4  4  8 11  5  5  3  3  3
CLOUDS        B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC FW
POP 12HR                     20          60          40          20          10
QPF 12HR                   0.07        0.17        0.14        0.05           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S  S  S  S  S  C  C  L  L  C  C  C  C  S  S  S  S
TSTMS          S  S  S        C  C  L  L  C  C  C  C  S  S  S  S


DATE           09/20/14  SUN 09/21/14  MON 09/22/14  TUE 09/23/14  WED 09/24/14
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      35    70      36    62      33    63      33    63
TEMP          62 66 43   35 62 66 44   36 57 59 41   33 57 61 41   33 56 61
DEWPT         47 42 40   34 47 45 40   33 47 47 39   33 46 46 38   32 44 47
PWIND DIR         N       N     E      NE     S       W    SW      SW     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW   FW FW FW FW   SC SC SC SC   FW FW SC SC   SC SC SC
POP 12HR          0       0     0       5    10      10    10      10    20
RAIN SHWRS                                                                S
TSTMS                                                                     S

$$
MTZ008-181100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
220 PM MDT WED SEP 17 2014

DATE           09/17/14      THU 09/18/14            FRI 09/19/14            SAT
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                      52          77          47          75          44
TEMP          81 80 65 59 55 52 55 72 77 74 61 54 51 48 50 68 74 73 57 50 47 44
DEWPT         47 47 46 45 43 43 44 50 48 47 44 43 41 41 41 46 43 42 41 40 39 38
RH            30 31 50 60 64 71 66 46 36 38 53 66 68 77 71 45 33 33 55 68 74 79
WIND DIR      SW SW  S  S  S  S  S NE  W  S  S SW SW SW SW  W  W  N  N SW SW SW
WIND SPD       6 10 10  9  9  9  4  4  8  4  8  8  9  9  9  9 11  3  3  3  3  4
CLOUDS        B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW
POP 12HR                     20          60          30          10           5
QPF 12HR                   0.07        0.21        0.07           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  S  S  S  S  L  L  C  C  C  C  S  S
TSTMS          C  S  S        L  L  C  C  C  C  S  S


DATE           09/20/14  SUN 09/21/14  MON 09/22/14  TUE 09/23/14  WED 09/24/14
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      46    75      46    72      45    73      45    70
TEMP          64 74 51   46 66 73 52   46 64 69 51   46 64 70 51   46 61 69
DEWPT         42 39 38   36 43 42 39   37 44 43 39   39 43 40 37   36 39 43
PWIND DIR        SE      NE    NE      NE    NE      NW    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    FW FW FW   FW FW FW FW   SC SC FW FW   FW FW FW FW   SC SC SC
POP 12HR          0       0     0       0    10      10    10      20    20
RAIN SHWRS                                                          S  S  S

$$
MTZ011-181100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
220 PM MDT WED SEP 17 2014

DATE           09/17/14      THU 09/18/14            FRI 09/19/14            SAT
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          87          52          81          49
TEMP          82 82 64 61 56 53 61 76 85 84 64 59 54 52 59 73 80 78 59 56 51 49
DEWPT         52 54 53 52 51 50 52 53 51 53 49 48 47 46 48 50 50 50 48 48 46 46
RH            35 38 67 72 83 89 72 45 31 34 58 67 77 80 67 44 35 37 67 74 83 89
WIND DIR      SE  E SE SE  S  S SW SW SW SW SW SW SW SW  W  W  W NW NW SW SW  W
WIND SPD       6 10 10  8  5  8 12 14 17 14 13 11 11 13 17 19 17  9  9  5  5  6
CLOUDS        SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC FW FW FW
POP 12HR                     10          10          10           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE           09/20/14  SUN 09/21/14  MON 09/22/14  TUE 09/23/14  WED 09/24/14
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      45    76      46    77      48    78      47    76
TEMP          67 71 53   45 67 74 53   46 68 75 55   48 69 75 54   47 69 73
DEWPT         48 44 44   40 46 44 41   37 46 47 45   44 49 50 46   43 49 48
PWIND DIR        NW      NE     E      SE    SE      SE     S       S    SW
WIND CHAR        LT      LT    LT      GN    GN      GN    LT      LT    GN
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC
POP 12HR          0       0     0       0     5       5     5      10    20
RAIN SHWRS                                                                S
TSTMS                                                                     S

$$
MTZ051-181100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
220 PM MDT WED SEP 17 2014

DATE           09/17/14      THU 09/18/14            FRI 09/19/14            SAT
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                      55          83          52          77          48
TEMP          84 83 66 61 57 56 65 81 83 79 62 57 54 52 59 71 76 74 58 54 50 48
DEWPT         41 43 50 47 47 46 50 47 48 50 48 46 44 44 46 46 46 48 46 45 43 42
RH            22 24 56 60 69 69 58 30 30 36 60 67 69 74 62 41 34 40 64 71 77 80
WIND DIR       S SE SE  S  S  S SW  W  W SW  S SW SW  W  W  W  W  W  W  W  W  W
WIND SPD       4  8 10 10 10 10  8 16 11 11 10 10 10 11  9 19 18 10 10  8  8  9
CLOUDS        SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC FW FW FW
POP 12HR                     20          20          30          20          10
QPF 12HR                   0.03        0.05        0.07        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S        S  S  S  S  C  C  S  S  S  S  S  S
TSTMS             S  S        S  S  S  S  C  C  S  S  S  S  S  S


DATE           09/20/14  SUN 09/21/14  MON 09/22/14  TUE 09/23/14  WED 09/24/14
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          72      45    71      45    75      48    76      48    74
TEMP          67 70 50   45 68 69 51   46 70 72 54   48 72 71 53   48 71 70
DEWPT         46 47 44   42 46 46 39   35 45 48 43   42 46 48 41   39 45 48
PWIND DIR         W       E     S      SE     S      SE    SW       S    SW
WIND CHAR        GN      LT    LT      GN    GN      GN    LT      LT    GN
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW SC
POP 12HR          0       0     0       0     5       5     5      10    20
RAIN SHWRS                                                                S
TSTMS                                                                     S

$$



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