Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
845 PM MDT SAT MAY 23 2015

MTZ012-241100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
845 PM MDT SAT MAY 23 2015

DATE           05/23/15      SUN 05/24/15            MON 05/25/15            TUE
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          66          43          71          47
TEMP                55 53 48 44 56 63 66 65 57 51 47 43 58 66 70 69 61 55 51 47
DEWPT               49 47 44 43 48 47 43 43 46 45 42 41 47 48 44 44 47 48 46 45
RH                  80 80 86 96 74 56 43 45 67 80 83 93 67 52 39 40 60 77 83 93
WIND DIR             N NE NW  W  W NE NE  E  E SE  S SW SW SE SE  E  E SW SW  W
WIND SPD             5  3  2  2  1  8  9  6  5  4  3  3  3  2  2  4  4  4  4  6
CLOUDS              B2 SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC B2 B2 B2
POP 12HR                     20          20          10          10          30
QPF 12HR                      0           0           0           0        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S              S  S                          S  S  C  C  C
TSTMS                               S  S                          S  S


DATE           05/26/15  WED 05/27/15  THU 05/28/15  FRI 05/29/15  SAT 05/30/15
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          67      47    68      45    70      43    69      42    70
TEMP          62 66 54   47 64 67 54   45 65 68 51   44 63 68 50   43 66 68
DEWPT         54 47 51   46 59 51 49   44 53 44 44   42 49 40 42   39 49 41
PWIND DIR         W       S     W      SE    NW      NE     N       E    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC
POP 12HR         50      40    40      40    40      40    30      30    20
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    S  S  S
TSTMS             S  S          S  S          S  S          S  S          S

$$
MTZ010-241100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
845 PM MDT SAT MAY 23 2015

DATE           05/23/15      SUN 05/24/15            MON 05/25/15            TUE
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                      39          69          39          70          45
TEMP                58 50 43 40 56 64 67 68 59 50 42 40 57 66 69 69 59 54 49 45
DEWPT               47 47 41 38 44 39 39 37 36 39 38 37 45 44 47 43 47 48 46 43
RH                  67 89 93 92 64 40 36 32 42 66 86 89 64 45 45 39 64 80 89 93
WIND DIR             S  W NW NW  N  E  E  E  E  S  W SW SW  S  S SW SW  W  W  W
WIND SPD             4  5  5  4  4  5  6  6  5  3  2  2  2  6  6  6  6  5  5  6
CLOUDS              B2 SC SC SC SC SC SC SC SC FW FW FW FW SC SC B2 B2 B2 B2 B2
POP 12HR                     20           5           5          10          30
QPF 12HR                      0           0           0           0        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S                                            C  C  C  C  C
TSTMS                                                             S  S


DATE           05/26/15  WED 05/27/15  THU 05/28/15  FRI 05/29/15  SAT 05/30/15
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          67      45    66      43    70      39    68      40    68
TEMP          61 65 53   45 57 66 52   43 61 69 48   40 61 67 51   40 62 67
DEWPT         50 45 51   42 48 48 48   41 43 42 43   37 45 39 43   38 42 38
PWIND DIR        NW       N    NW      NW     N      NE    NE       E    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   SC SC B1
POP 12HR         50      40    40      40    40      40    30      30    20
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    S  S  C  C    S  S  S
TSTMS             S  S          S  S          S  S          S  S          S

$$
MTZ014-241100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
845 PM MDT SAT MAY 23 2015

DATE           05/23/15      SUN 05/24/15            MON 05/25/15            TUE
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          67          44          73          49
TEMP                55 52 48 46 53 62 67 66 60 52 48 44 55 66 72 71 64 55 54 49
DEWPT               48 47 44 43 47 42 43 42 41 41 39 39 46 42 40 43 40 43 47 45
RH                  77 83 86 89 80 48 42 42 49 66 71 82 72 42 31 36 41 64 77 86
WIND DIR             W  W  W NW NW  N  N  N  N  W  W  S  S  E  E  W  W SW SW SW
WIND SPD             6  6  5  4  4  5  6  8  4  3  2  0  0  1  1  3  3  3  3  3
CLOUDS              OV B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2
POP 12HR                     30          20          10          20          40
QPF 12HR                   0.01        0.03           0           0        0.08
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  S  S  S  S  S  S                    S  S  C  C  C  C  C
TSTMS                               S  S                    S  S  S  S


DATE           05/26/15  WED 05/27/15  THU 05/28/15  FRI 05/29/15  SAT 05/30/15
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          68      45    68      47    69      45    70      44    73
TEMP          63 64 53   45 66 66 53   47 63 68 51   46 64 69 50   46 70 71
DEWPT         46 48 47   42 50 47 45   43 43 42 43   40 43 41 41   40 44 41
PWIND DIR         W      NW    SW      NW     N       N     N      NE     E
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B2 B1 B1   B2 B2 B1 B1   B1 B1 B1 B1   SC SC B1
POP 12HR         50      50    50      50    40      40    30      30    20
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    S  S  C  C    S  S  S
TSTMS             S  S          S  S          S  S          S  S          S

$$
MTZ055-241100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
845 PM MDT SAT MAY 23 2015

DATE           05/23/15      SUN 05/24/15            MON 05/25/15            TUE
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                      41          61          39          68          44
TEMP                51 46 43 41 47 55 59 61 54 46 42 39 51 61 66 68 58 49 48 44
DEWPT               47 41 40 39 43 43 46 45 44 40 39 37 44 43 42 41 45 41 43 41
RH                  86 83 89 92 86 64 62 56 69 79 89 92 77 51 42 37 62 74 83 89
WIND DIR             W SW  W  W NW  N  N  E SE SE SE  S  S  W  W  S  S SE SE  S
WIND SPD             4  2  2  0  2  2  3  4  4  3  3  1  1  2  2  2  2  4  4  4
CLOUDS              OV B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B2 B2 B2
POP 12HR                     40          30          30          20          30
QPF 12HR                   0.03        0.12        0.03           0        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  S  S  C  C  C  C  C  C              S  S  C  C  C  C  C
TSTMS                               S  S  S  S              S  S  S  S


DATE           05/26/15  WED 05/27/15  THU 05/28/15  FRI 05/29/15  SAT 05/30/15
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      43    68      42    68      42    68      41    70
TEMP          64 62 50   44 64 66 49   43 63 66 50   42 60 67 47   42 62 69
DEWPT         47 50 44   42 48 48 41   40 46 44 41   40 41 46 39   39 42 44
PWIND DIR        SW      SW    SW      NE    NE       E     N       E    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B1 B1 B1 B1   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR         60      50    40      40    40      40    30      30    20
RAIN SHWRS     C  L  C    C  C  C  C    C  C  C  C    S  S  C  C    S  S  S
TSTMS             S  S          S  S          S  S          S  S          S

$$
MTZ055-241100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
845 PM MDT SAT MAY 23 2015

DATE           05/23/15      SUN 05/24/15            MON 05/25/15            TUE
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                      33          57          32          61          38
TEMP                46 39 34 34 42 52 57 55 47 40 35 32 40 56 61 59 51 43 42 38
DEWPT               40 37 34 33 39 42 39 35 39 38 35 32 38 37 36 34 40 41 41 38
RH                  79 92100 96 89 69 51 47 74 92100100 92 49 39 39 66 93 96100
WIND DIR             N NE  E NE NE  N  N  N NE NE NE NE NE  W  W SW SW  S  S  S
WIND SPD             5  3  3  3  5  9 11  8  6  3  2  2  2  4  4  9  9  6  6  5
CLOUDS              OV B2 B2 B2 B2 B1 B1 B2 B2 SC SC SC SC B1 B1 B2 B2 B2 B2 B2
POP 12HR                     50          20          20          30          40
QPF 12HR                   0.05        0.04           0        0.05        0.08
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  S  S  S  S  S  S  S  S        S  S  C  C  C  C  C  C  C
TSTMS                               S  S  S  S              S  S  S  S


DATE           05/26/15  WED 05/27/15  THU 05/28/15  FRI 05/29/15  SAT 05/30/15
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          58      34    61      33    62      34    61      32    62
TEMP          57 58 45   34 57 59 41   34 58 60 40   35 56 59 41   33 57 61
DEWPT         46 43 43   33 44 40 39   33 43 35 38   34 42 37 38   32 41 40
PWIND DIR         S       S     S       S     S       S     S      NE     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR         60      50    40      40    40      40    40      40    20
RAIN SHWRS     C  L  C    C  C  C  C    C  C  C  C    S  S  C  C    S  S  S
TSTMS             S  S          S  S          S  S          S  S          S

$$
MTZ008-241100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
845 PM MDT SAT MAY 23 2015

DATE           05/23/15      SUN 05/24/15            MON 05/25/15            TUE
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          62          40          68          44
TEMP                50 49 46 44 50 57 61 61 53 48 44 40 51 62 66 67 58 53 49 44
DEWPT               44 45 43 42 45 41 41 42 45 43 40 38 44 41 37 42 44 45 46 42
RH                  80 86 89 93 83 55 48 49 74 83 86 92 77 46 34 40 59 74 89 93
WIND DIR             N NE NE  N NE  N  N NE NE  E  S  S  S  N  N  W  W NW NW SW
WIND SPD            10  5  3  4  5 10 12 11  9  1  3  3  3  2  2  4  4  2  2  3
CLOUDS              B2 B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC B2 B2 B2 B2 B2
POP 12HR                     20          20          20          30          50
QPF 12HR                      0        0.02           0        0.04        0.07
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  S  S  S  S  S  S        S  S  C  C  C  C  C  C  C
TSTMS                               S  S  S  S              S  S  S  S


DATE           05/26/15  WED 05/27/15  THU 05/28/15  FRI 05/29/15  SAT 05/30/15
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          65      42    66      43    66      42    68      41    69
TEMP          59 65 51   42 63 65 51   43 61 65 50   42 58 68 49   42 62 68
DEWPT         47 44 44   40 45 43 42   40 44 43 43   39 39 44 42   39 41 42
PWIND DIR        SW       W    SW      NW    NW       N     S      NE    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC SC   B1 B1 B1
POP 12HR         60      50    40      40    40      40    30      30    30
RAIN SHWRS     C  L  C    C  C  C  C    C  C  C  C    C  C  C  C    S  S  C
TSTMS             S  S          S  S          S  S          S  S          S

$$
MTZ011-241100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
845 PM MDT SAT MAY 23 2015

DATE           05/23/15      SUN 05/24/15            MON 05/25/15            TUE
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                      41          72          43          74          47
TEMP                59 50 46 41 58 70 72 71 62 53 49 43 59 70 73 73 63 56 53 47
DEWPT               42 41 39 38 47 47 42 45 45 45 43 41 51 50 47 50 48 48 48 44
RH                  53 71 76 89 67 44 34 39 54 74 80 93 75 49 40 44 58 74 83 89
WIND DIR             E  E  E  E NE  E  E  E  E  S  S SW SW  E  E SE SE  S  S  S
WIND SPD             6  4  3  3  2  8  9  8  5  3  2  1  1  3  3  5  5  6  6  4
CLOUDS              SC SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC
POP 12HR                      5           5          10          10          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  S
TSTMS                                                             S  S


DATE           05/26/15  WED 05/27/15  THU 05/28/15  FRI 05/29/15  SAT 05/30/15
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          75      47    73      42    74      41    72      40    73
TEMP          72 74 58   47 67 72 55   42 70 72 53   41 63 71 50   41 66 72
DEWPT         49 52 49   44 53 48 46   39 46 43 41   37 40 40 39   36 42 43
PWIND DIR         S       S     W      SE    NE      NE     E       E     E
WIND CHAR        LT      LT    LT      LT    LT      GN    LT      GN    GN
AVG CLOUDS    SC B1 B1   B1 B1 B2 B2   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC
POP 12HR         30      30    30      30    20      20    20      20    20
RAIN SHWRS     S  C  S    C  C  C  C    S  S  S  S    S  S  S  S    S  S  S
TSTMS             S  S          S  S          S  S          S  S          S

$$
MTZ051-241100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
845 PM MDT SAT MAY 23 2015

DATE           05/23/15      SUN 05/24/15            MON 05/25/15            TUE
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                      43          61          42          67          45
TEMP                54 47 46 43 55 60 60 61 55 49 46 42 57 64 66 66 56 49 47 46
DEWPT               42 41 43 40 45 47 47 46 46 43 44 39 47 49 49 47 46 43 43 41
RH                  64 79 89 89 69 62 62 58 72 80 93 89 69 58 54 50 69 80 86 83
WIND DIR             E SE SE  N NE NE NE NE NE  S  S SW SW  E  E  E  E  S  S SW
WIND SPD             5  4  3  1  5  8  6  5  3  1  2  2  2  3  3  5  5  6  6  5
CLOUDS              B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC B1
POP 12HR                     10          30          30          20          20
QPF 12HR                      0        0.08        0.03        0.03        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S  S  C  C  C  C  S  S        S  S  S  S  S  S  C
TSTMS                               S  S  S  S              S  S  S  S


DATE           05/26/15  WED 05/27/15  THU 05/28/15  FRI 05/29/15  SAT 05/30/15
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          68      48    69      45    68      43    66      41    67
TEMP          64 64 52   49 66 67 52   45 61 67 49   44 60 65 47   42 61 66
DEWPT         50 49 46   47 54 52 46   41 47 48 42   39 45 44 39   36 43 45
PWIND DIR        NW       W    NW      SE    NW       N     E      SE    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 B1
POP 12HR         50      40    50      50    40      40    30      30    30
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  S
TSTMS             S  S          S  S          S  S          S  S          S

$$


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