Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
856 PM MDT FRI SEP 23 2016

MTZ012-241100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
856 PM MDT FRI SEP 23 2016

DATE           09/23/16      SAT 09/24/16            SUN 09/25/16            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          58          40          66          45
TEMP                54 52 49 47 48 55 57 56 51 44 42 40 46 58 65 65 55 50 47 45
DEWPT               44 43 41 39 40 41 41 37 40 37 37 36 37 37 35 38 36 38 37 38
RH                  69 71 74 74 74 59 55 49 66 76 82 85 71 45 33 37 49 63 68 76
WIND DIR            SW  W SW SW  W NW NW NW  W SW SW SW SW SW SW  W  W SW SW SW
WIND SPD             9 11 10 12 12 16 14 13  8  8  8  8  8  9  9  6  6  8  8  6
CLOUDS              B1 B1 SC SC B2 B1 B2 B1 B1 SC SC FW FW FW FW SC SC FW FW FW
POP 12HR                     10          20          10           5           5
QPF 12HR                      0        0.01           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                       S  S


DATE           09/26/16  TUE 09/27/16  WED 09/28/16  THU 09/29/16  FRI 09/30/16
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      49    79      48    68      47    65      43    61
TEMP          66 72 57   50 74 77 58   48 62 68 55   47 61 64 51   43 58 60
DEWPT         43 46 45   41 47 48 46   42 45 47 45   41 43 44 43   39 42 41
PWIND DIR        SW       S    SW      SW     N      NE    SE      NW     W
WIND CHAR        GN      GN    GN      GN    LT      GN    LT      LT    LT
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   B1 B1 SC SC   B1 B1 SC
POP 12HR          5       5     5       5     5      10    10      10    10

$$
MTZ010-241100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
856 PM MDT FRI SEP 23 2016

DATE           09/23/16      SAT 09/24/16            SUN 09/25/16            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          56          39          66          42
TEMP                51 48 47 45 48 54 55 54 48 43 40 39 43 59 64 65 52 47 46 42
DEWPT               41 39 37 37 38 39 38 36 38 36 36 35 35 38 35 38 38 38 40 38
RH                  68 71 68 73 68 57 53 50 68 76 85 85 73 45 34 37 59 71 79 86
WIND DIR            SW  W  W  W NW NW NW NW  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD            12 13 14 14 19 19 14 13 10  9  9  8  8 11 11 12 12  9  9  6
CLOUDS              SC B1 B1 B1 SC B1 B1 B2 B2 SC SC SC SC SC SC SC SC FW FW FW
POP 12HR                     20          20          10           5           5
QPF 12HR                   0.01        0.02           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  S  S


DATE           09/26/16  TUE 09/27/16  WED 09/28/16  THU 09/29/16  FRI 09/30/16
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      45    78      42    64      43    60      39    58
TEMP          66 73 54   46 73 75 52   42 57 64 49   43 54 60 46   39 53 57
DEWPT         44 44 44   39 46 44 42   37 39 40 40   37 38 39 39   35 38 30
PWIND DIR        SW      SW    SW       W    NE       E     E      SW    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW   FW FW CL CL   FW FW SC SC   B1 B1 B2 B2   B1 B1 SC
POP 12HR          5       0     5       5    10      10    10      10    10

$$
MTZ014-241100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
856 PM MDT FRI SEP 23 2016

DATE           09/23/16      SAT 09/24/16            SUN 09/25/16            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          61          39          69          43
TEMP                53 49 46 45 49 57 60 57 49 45 40 39 44 59 68 68 57 52 48 43
DEWPT               42 40 38 37 38 37 36 36 38 36 34 32 34 35 35 39 38 39 37 36
RH                  66 71 73 73 66 47 41 45 66 70 79 76 68 40 29 34 49 61 65 76
WIND DIR            SW  W  W  W  W  W NW NW  W SW SW  S  S  W  W  W  W SW SW  S
WIND SPD             8  6  6  6 10 14 12 12  6  5  4  4  4  6  6 10 10  4  4  4
CLOUDS              B1 B2 B2 B1 B2 B1 B1 B1 B1 FW FW FW FW SC SC SC SC FW FW FW
POP 12HR                     30          20           5           5           5
QPF 12HR                   0.02        0.01           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S     S  S  S


DATE           09/26/16  TUE 09/27/16  WED 09/28/16  THU 09/29/16  FRI 09/30/16
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    79      47    73      46    69      43    65
TEMP          65 75 58   46 71 78 60   47 65 73 55   46 64 68 53   43 61 63
DEWPT         44 49 47   40 49 50 49   41 46 49 47   41 45 48 47   41 45 40
PWIND DIR         S       S     S      SW    NE       N    SE       W    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC SC   B1 B1 SC
POP 12HR          5       5     5       5     5      10    10      10    10

$$
MTZ055-241100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
856 PM MDT FRI SEP 23 2016

DATE           09/23/16      SAT 09/24/16            SUN 09/25/16            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          58          36          65          43
TEMP                50 47 45 43 45 52 57 54 47 41 37 36 42 56 64 64 52 49 44 44
DEWPT               45 43 41 39 39 38 36 34 37 32 31 29 31 33 31 34 31 35 33 35
RH                  83 86 86 86 79 59 45 46 68 70 79 75 65 42 29 32 44 58 65 70
WIND DIR             W  S  W SW  W  W NW NW NW SW  S  S  S  W  W  W  W SW SW  S
WIND SPD             4  6  5  4  6  9 10 11  6  5  4  4  4  6  6  6  6  5  5  4
CLOUDS              B2 OV OV B2 B2 B1 B1 SC SC FW FW FW FW FW FW SC SC FW FW FW
POP 12HR                     40          20          10           5           5
QPF 12HR                   0.03        0.01           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  C  C  S  S
TSTMS


DATE           09/26/16  TUE 09/27/16  WED 09/28/16  THU 09/29/16  FRI 09/30/16
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      46    77      49    75      46    70      45    68
TEMP          63 72 54   47 71 76 57   50 68 74 54   47 66 69 53   46 65 66
DEWPT         40 48 43   39 46 49 43   41 44 49 46   41 43 47 45   41 45 42
PWIND DIR         S      SW     S       S    SE      SE    SE       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC
POP 12HR          5       5     5       5     5      10    20      20    10
RAIN SHWRS                                                  S  S

$$
MTZ055-241100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
856 PM MDT FRI SEP 23 2016

DATE           09/23/16      SAT 09/24/16            SUN 09/25/16            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                      38          51          27          60          33
TEMP                45 44 42 40 41 47 50 47 40 33 29 27 35 50 59 57 45 40 34 34
DEWPT               42 40 37 35 35 37 36 27 28 25 25 23 28 28 25 29 31 31 29 31
RH                  89 86 82 82 79 68 58 45 62 72 85 85 75 42 27 34 58 70 82 89
WIND DIR             N NW  N  N NW NW NW NW NW  W NW  S  S  W  W  W  W  W  W  E
WIND SPD             5  6  6  5  8  9  9 12  6  5  4  4  4  8  8  9  9  3  3  4
CLOUDS              OV OV B2 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     70          20           5           0           0
QPF 12HR                   0.09        0.02           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           L  L  C  S  S
TSTMS


DATE           09/26/16  TUE 09/27/16  WED 09/28/16  THU 09/29/16  FRI 09/30/16
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          68      34    69      36    70      37    65      37    62
TEMP          59 65 44   35 64 66 46   37 67 66 47   38 62 62 47   37 59 60
DEWPT         38 41 37   32 42 38 39   33 40 38 37   35 42 40 41   35 42 34
PWIND DIR         S       S     S       S     S       S     S      SW     S
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   SC SC B1 B1   SC SC SC
POP 12HR          5       5     5       5     5      10    20      20    10
RAIN SHWRS                                                  S  S

$$
MTZ008-241100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
856 PM MDT FRI SEP 23 2016

DATE           09/23/16      SAT 09/24/16            SUN 09/25/16            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                      40          59          34          65          40
TEMP                47 45 42 41 44 52 59 53 45 38 35 34 41 54 63 64 50 47 42 40
DEWPT               43 40 38 37 37 35 31 30 32 29 29 28 31 30 28 34 30 34 34 35
RH                  86 82 86 85 76 52 34 41 60 70 78 78 67 40 26 32 46 60 73 82
WIND DIR             S  S  S  S SW  W NW NW NW SW  S  S  S SW SW  W  W SW SW  S
WIND SPD             3  6  8  9  9  8  8  9  5  5  6  6  6  6  6  6  6  5  5  6
CLOUDS              OV B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW FW SC SC FW FW CL
POP 12HR                     40          10           5           5           5
QPF 12HR                   0.03           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C     S
TSTMS


DATE           09/26/16  TUE 09/27/16  WED 09/28/16  THU 09/29/16  FRI 09/30/16
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      41    74      44    73      43    69      42    66
TEMP          63 72 51   42 67 73 54   44 66 72 54   43 64 68 52   42 61 64
DEWPT         42 47 41   37 44 44 43   37 43 44 43   38 42 41 43   38 40 32
PWIND DIR        SW       S     S       S    SW      SE     S       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      GN    GN
AVG CLOUDS    CL FW FW   FW FW CL CL   FW FW FW FW   SC SC SC SC   SC SC SC
POP 12HR          0       5     5       5     5      10    10      10    10

$$
MTZ011-241100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
856 PM MDT FRI SEP 23 2016

DATE           09/23/16      SAT 09/24/16            SUN 09/25/16            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                      46          60          39          66          43
TEMP                51 51 49 47 49 56 59 57 49 44 40 40 48 60 65 64 52 48 45 43
DEWPT               48 46 45 43 43 46 45 38 37 36 35 36 40 42 39 40 39 40 39 39
RH                  89 83 86 86 80 69 60 49 63 73 82 85 74 51 38 41 61 74 79 86
WIND DIR             S SW SW SW  W NW NW NW  W  W  W SW SW  W  W  W  W  S  S SW
WIND SPD             5  6  8 11 12 18 23 14  6  5  5  5  5  8  8  6  6  5  5  5
CLOUDS              B1 B1 B2 B1 B2 B1 B2 FW FW SC SC SC SC FW FW FW FW FW FW FW
POP 12HR                     20          20           5           5           5
QPF 12HR                   0.01        0.01           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S  S


DATE           09/26/16  TUE 09/27/16  WED 09/28/16  THU 09/29/16  FRI 09/30/16
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    80      45    69      46    65      44    62
TEMP          65 71 53   47 73 78 55   45 63 68 52   47 61 64 49   45 58 61
DEWPT         46 48 45   41 51 53 47   40 45 45 44   42 46 43 42   42 43 40
PWIND DIR        SW       S    SW       W    NE       E     E       E    SE
WIND CHAR        LT      LT    GN      LT    LT      LT    GN      GN    GN
AVG CLOUDS    FW FW FW   FW FW CL CL   FW FW FW FW   B1 B1 SC SC   B2 B2 SC
POP 12HR          5       0     5       5     5      10    10      10    10

$$
MTZ051-241100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
856 PM MDT FRI SEP 23 2016

DATE           09/23/16      SAT 09/24/16            SUN 09/25/16            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          54          38          62          43
TEMP                49 48 47 45 46 51 53 50 45 42 39 38 47 56 61 61 50 47 45 44
DEWPT               46 44 42 40 40 42 42 38 38 36 35 33 37 35 35 37 35 36 36 37
RH                  89 86 83 82 79 71 66 63 76 79 85 82 68 45 38 41 56 65 70 76
WIND DIR             S SW  W  W  W NW NW NW  W  W SW SW SW  W  W NW NW SW SW SW
WIND SPD             4  8 10 11 13 24 25 18  9  8  6  6  6  6  6  6  6  6  6  5
CLOUDS              B2 B2 OV B2 OV B2 B2 B2 B2 SC SC SC SC FW FW SC SC FW FW FW
POP 12HR                     30          40          10           5           5
QPF 12HR                   0.03        0.03           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C  C  C  S  C


DATE           09/26/16  TUE 09/27/16  WED 09/28/16  THU 09/29/16  FRI 09/30/16
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      48    78      47    68      46    65      44    60
TEMP          64 68 53   50 75 74 56   47 64 66 52   47 64 63 49   45 60 56
DEWPT         41 47 43   40 45 50 45   41 47 48 46   42 46 47 44   41 43 41
PWIND DIR        SW       S    SW       W     E       E    SE      SE     S
WIND CHAR        LT      LT    LT      LT    LT      GN    GN      LT    LT
AVG CLOUDS    FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC SC   B1 B1 SC
POP 12HR          5       5     5       5     5      10    10      10    10

$$
WEATHER.GOV/GREATFALLS



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