Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
309 AM MDT MON OCT 20 2014

MTZ012-202315-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
309 AM MDT MON OCT 20 2014

DATE             MON 10/20/14            TUE 10/21/14            WED 10/22/14
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                      76          47          62          40          60
TEMP             47 49 67 76 71 57 52 49 48 49 58 61 54 47 43 42 41 41 54 60 57
DEWPT            31 36 35 32 39 38 33 34 36 41 41 39 42 40 39 38 37 36 35 30 32
RH               53 61 30 20 31 49 48 56 63 74 53 44 64 76 86 86 85 82 48 32 38
WIND DIR         SW SW SW  S  S  S  S SW SW SW NW NW  W  W SW SW SW SW SW SW SW
WIND SPD         11 12 14 12  8  8  9 11 11  8  8  9 10 10 12 12 11 11 14 14 12
CLOUDS           CL CL FW FW FW FW FW FW B1 B1 B2 B2 B1 B1 B1 B1 FW FW FW FW SC
POP 12HR                      0           5          40          30           5
QPF 12HR                      0           0        0.09        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                S  S  C  C  C  C  S  S


DATE               THU 10/23/14  FRI 10/24/14  SAT 10/25/14  SUN 10/26/14
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            45    66      44    62      42    65      40    58
TEMP          46   47 60 60 48   47 55 55 43   42 60 57 40   42 51 50
DEWPT         29   33 34 37 35   35 39 41 38   38 40 41 35   36 34 34
PWIND DIR          SW    SW      SW    SW       S     S      SW    SW
WIND CHAR          GN    BZ      GN    GN      LT    GN      GN    GN
AVG CLOUDS    SC   SC SC SC B1   B1 SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    10      10    10      10     5      10    10

$$
MTZ010-202315-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
309 AM MDT MON OCT 20 2014

DATE             MON 10/20/14            TUE 10/21/14            WED 10/22/14
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                      77          43          57          38          60
TEMP             42 45 69 77 69 52 50 46 44 45 53 57 47 43 44 41 38 40 54 60 53
DEWPT            30 36 39 32 34 35 33 35 36 37 36 39 41 38 37 35 32 31 28 29 30
RH               62 70 33 19 27 52 52 65 73 73 52 51 79 82 76 79 79 70 36 31 41
WIND DIR          W SW  S SW SW  W  W  W  W  W  W NW  W  W  W  W  W  W SW SW SW
WIND SPD          6  6 11 11  9  6  5  9  8  8 12 16 12 12 14 14 10 10 16 16 13
CLOUDS           FW FW FW FW FW FW SC SC B1 B1 B2 B2 B1 B1 SC SC SC SC FW FW SC
POP 12HR                      0          10          40          20           5
QPF 12HR                      0           0        0.11        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                C  C  C  C  S  S


DATE               THU 10/23/14  FRI 10/24/14  SAT 10/25/14  SUN 10/26/14
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            43    65      41    60      38    62      37    58
TEMP          47   48 62 55 45   41 56 52 43   38 55 52 43   38 51 50
DEWPT         33   38 38 34 34   34 32 32 36   34 35 36 35   33 31 32
PWIND DIR          SW    SW      SW    SW       S     S      SW     W
WIND CHAR          GN    BZ      BZ    GN      LT    GN      BZ    GN
AVG CLOUDS    SC   SC B1 B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    10      10    10      10    10      10    10

$$
MTZ014-202315-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
309 AM MDT MON OCT 20 2014

DATE             MON 10/20/14            TUE 10/21/14            WED 10/22/14
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                      72          45          60          40          60
TEMP             42 43 57 71 68 57 53 49 46 45 52 59 54 49 47 43 42 41 52 60 57
DEWPT            35 36 37 34 36 37 36 37 38 41 43 43 38 38 40 37 38 37 39 33 33
RH               76 76 47 26 31 47 52 63 73 86 71 55 54 66 76 79 86 85 61 36 40
WIND DIR          S SE SE SE SE  S  S SE  S  E  W  W  W  W  W  W SW SW SW SW  S
WIND SPD          2  2  4  6  5  4  6  5  3  1  3  8  6  6  8  8  3  3  8  8  6
CLOUDS           FW FW FW FW FW FW SC SC B1 B1 B2 B2 B1 B1 B1 B1 FW FW FW FW SC
POP 12HR                      0          10          50          30           5
QPF 12HR                      0           0        0.11        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                C  C  C  C  C  C  S  S


DATE               THU 10/23/14  FRI 10/24/14  SAT 10/25/14  SUN 10/26/14
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            40    65      43    65      41    66      40    60
TEMP          45   42 55 61 50   45 56 61 45   42 56 59 45   44 50 55
DEWPT         31   35 37 36 39   39 44 39 38   40 43 39 35   38 36 31
PWIND DIR           S     S      SW    SW       W     S      SW    SW
WIND CHAR          LT    LT      GN    LT      LT    LT      GN    LT
AVG CLOUDS    SC   SC B1 B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    10      10    10      10    10      10    10

$$
MTZ055-202315-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
309 AM MDT MON OCT 20 2014

DATE             MON 10/20/14            TUE 10/21/14            WED 10/22/14
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          40          64          32          57
TEMP             37 41 60 69 66 50 42 40 42 43 57 64 60 47 38 35 33 35 50 56 53
DEWPT            33 37 38 33 38 42 39 38 39 41 43 37 36 37 35 34 33 33 37 33 33
RH               85 85 44 26 36 74 89 92 89 93 59 37 41 68 89 96100 92 61 42 46
WIND DIR          S SE  W  S SE SE  S SE  S SE SW SW  W  W SW SW SW SW SW SW SW
WIND SPD          4  2  2  2  4  5  4  4  4  3  4  8  5  5  5  5  3  3  6  6  6
CLOUDS           CL CL FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW
POP 12HR                      0           5          40          40          10
QPF 12HR                      0           0        0.08        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                S  S  C  C  C  C  C  C


DATE               THU 10/23/14  FRI 10/24/14  SAT 10/25/14  SUN 10/26/14
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            31    63      35    63      34    65      33    56
TEMP          35   31 55 59 40   37 54 59 38   34 58 61 39   34 48 51
DEWPT         32   30 35 34 37   35 40 37 35   33 38 37 36   32 36 33
PWIND DIR           S    SW      SW    SW       S     S      SW     W
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW   FW SC SC B1   B1 SC SC SC   SC FW FW SC   SC SC SC
POP 12HR           10     5      10     5      10     5      10    20
RAIN SHWRS                                                       S  S

$$
MTZ055-202315-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
309 AM MDT MON OCT 20 2014

DATE             MON 10/20/14            TUE 10/21/14            WED 10/22/14
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                      60          31          52          24          44
TEMP             31 36 52 60 57 45 37 33 31 32 45 51 49 40 32 27 25 27 39 44 43
DEWPT            30 26 30 30 33 35 34 33 31 28 40 42 33 36 31 26 25 25 35 34 30
RH               96 67 43 32 40 68 89100100 85 82 71 54 85 96 96100 92 85 68 60
WIND DIR          W SW SW SW  S  S SE  E SE SE  S SW  S  S SW SW  S  S SW SW  S
WIND SPD          2  2  6 10  3  3  2  2  3  3  9 17  8  8  3  3  2  2 10 10  5
CLOUDS           FW FW FW FW SC SC SC SC B1 B1 B2 B2 OV OV B1 B1 SC SC SC SC SC
POP 12HR                      0          10          50          50          10
QPF 12HR                      0           0        0.15        0.08           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                C  C  C  C
SNOWSHWRS                                             C  C  C  C


DATE               THU 10/23/14  FRI 10/24/14  SAT 10/25/14  SUN 10/26/14
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            22    53      27    56      25    57      25    47
TEMP          27   22 44 50 34   27 46 53 30   26 47 53 31   26 41 45
DEWPT         25   21 28 28 31   27 41 31 28   25 41 31 29   26 37 29
PWIND DIR           S     S      SW     S       S     S       S    SW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC   FW SC SC SC   SC SC SC FW   FW FW FW SC   SC SC SC
POP 12HR           10    10      10     5       5     5      10    20
RAIN SHWRS                                                       S  S

$$
MTZ008-202315-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
309 AM MDT MON OCT 20 2014

DATE             MON 10/20/14            TUE 10/21/14            WED 10/22/14
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                      71          43          60          33          56
TEMP             40 42 60 70 69 54 48 47 44 44 55 59 53 42 39 36 34 35 50 56 51
DEWPT            31 32 30 30 35 36 36 37 38 38 43 38 34 35 34 33 32 33 36 32 32
RH               70 67 32 22 28 50 63 68 79 79 64 45 48 76 82 89 92 92 58 40 48
WIND DIR          S  S  S  S  S  S  S  S  S SW SW  S SW SW SW SW  S  S  S  S  S
WIND SPD          8  4  4  9 11  8  8  6  8  5  9 13  8  8  8  8  9  9 10 10 11
CLOUDS           FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC FW
POP 12HR                      0          20          60          40           5
QPF 12HR                      0        0.02        0.12        0.05           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  S  C  C  L  L  C  C  S  S


DATE               THU 10/23/14  FRI 10/24/14  SAT 10/25/14  SUN 10/26/14
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            35    60      38    62      38    63      36    56
TEMP          37   35 54 56 41   38 56 58 42   39 58 56 39   37 50 51
DEWPT         27   31 33 32 36   35 40 34 33   35 35 33 30   33 30 29
PWIND DIR           S     S       S     S       S     S      SW     W
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    FW   SC SC SC B1   B1 SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    10      10    10       5     5      10    10

$$
MTZ011-202315-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
309 AM MDT MON OCT 20 2014

DATE             MON 10/20/14            TUE 10/21/14            WED 10/22/14
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                      74          41          68          41          63
TEMP             40 43 64 74 69 50 45 43 41 43 60 68 63 52 47 43 41 43 57 63 58
DEWPT            36 40 41 38 40 40 40 40 38 39 40 40 43 43 42 39 38 37 37 34 34
RH               85 89 43 27 35 68 82 89 89 86 47 36 48 71 83 86 89 79 47 34 40
WIND DIR          S SW SW  S  E  E SE SE  S  W  W NW  W  W  W  W  W  W  W  W SW
WIND SPD          2  2  5  4  5  3  3  3  4  4  6  9 10 10  8  8  9  9 12 12  9
CLOUDS           FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 FW FW FW FW SC
POP 12HR                      0           0          20          20           5
QPF 12HR                      0           0        0.02        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  S  S  S  S


DATE               THU 10/23/14  FRI 10/24/14  SAT 10/25/14  SUN 10/26/14
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            40    70      42    65      39    64      37    60
TEMP          42   41 61 63 46   43 58 56 40   39 57 58 40   38 52 54
DEWPT         34   39 39 38 40   41 37 33 35   37 40 40 34   37 34 37
PWIND DIR          SW    SW      SW     W       N    SE       W     W
WIND CHAR          GN    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR            5    10      10    10       5     5      10     5

$$
MTZ051-202315-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
309 AM MDT MON OCT 20 2014

DATE             MON 10/20/14            TUE 10/21/14            WED 10/22/14
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                      75          47          70          41          61
TEMP             45 51 70 75 68 53 49 47 48 53 67 69 61 51 46 43 41 42 55 61 56
DEWPT            37 39 34 32 40 44 40 40 40 42 41 41 45 45 42 39 38 38 37 32 36
RH               73 63 26 21 36 71 71 76 74 66 39 36 56 80 86 86 89 86 51 33 47
WIND DIR          S  S SW SW  S  S  S  S  S  S SW  W NW NW  W  W  W  W  W  W SW
WIND SPD          9  8  8  5  5  8  6  8  9  8  8  5  8  8  9  9  8  8  9  9  8
CLOUDS           CL CL CL CL FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW
POP 12HR                      0           0          30          30          10
QPF 12HR                      0           0        0.04        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  C  C  S  S


DATE               THU 10/23/14  FRI 10/24/14  SAT 10/25/14  SUN 10/26/14
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    67      42    63      39    65      40    57
TEMP          42   43 62 60 45   42 56 57 41   40 59 56 42   40 49 49
DEWPT         35   36 32 39 38   36 40 42 38   36 36 39 37   36 37 36
PWIND DIR          SW    SW      SW     W       W     S       W     W
WIND CHAR          GN    GN      GN    LT      LT    GN      GN    GN
AVG CLOUDS    FW   FW SC SC SC   SC SC SC SC   SC FW FW SC   SC SC SC
POP 12HR           10     5       5     5      10     5      10    10

$$
WEATHER.GOV/GREATFALLS





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