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Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
323 AM MDT TUE MAY 26 2015

MTZ012-262300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
323 AM MDT TUE MAY 26 2015

DATE             TUE 05/26/15            WED 05/27/15            THU 05/28/15
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                      66          48          68          48          71
TEMP             46 52 58 65 65 58 53 50 48 57 63 68 67 61 55 53 48 60 67 71 68
DEWPT            45 50 51 47 47 49 47 47 47 53 55 55 49 54 50 51 47 57 57 52 45
RH               96 93 77 52 52 72 80 89 96 86 75 63 52 78 83 93 96 90 70 51 43
WIND DIR         SW SW  S  N NE NE  W SW  W SW  W  W NW NW SW SW SW SW  N  N  N
WIND SPD          8  8  3  5  8  6  2  4  4  5  5  6  4  4  5  5  5  5  4  4  3
CLOUDS           OV OV B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR                     70          40          50          40          70
QPF 12HR                   0.16        0.09        0.19        0.06        0.14
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  L  L  C
TSTMS                   C  C  C  C  S  S        C  C  C  C              C  C  C


DATE               FRI 05/29/15  SAT 05/30/15  SUN 05/31/15  MON 06/01/15
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            47    69      47    75      51    73      51    75
TEMP          57   47 62 69 55   48 71 73 58   52 70 71 61   51 75 70
DEWPT         51   46 54 53 49   47 51 44 50   46 47 42 52   48 56 43
PWIND DIR           N    NE      SE     S      SW    SW      SW    SW
WIND CHAR          LT    LT      GN    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B1 B1 B1   SC SC B1 B1   SC SC B1 B1   B1 B1 B2
POP 12HR           50    20      20    30      30    30      30    30
RAIN SHWRS     C    C  S  S  S    S  S  C  C    S  S  C  C    S  S  C
TSTMS          C          S  S          S  S          C  C          C

$$
MTZ010-262300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
323 AM MDT TUE MAY 26 2015

DATE             TUE 05/26/15            WED 05/27/15            THU 05/28/15
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                      64          44          69          45          70
TEMP             42 52 57 61 64 58 52 46 45 58 64 67 69 61 55 48 46 59 68 69 67
DEWPT            41 49 48 51 48 49 48 44 44 53 52 57 49 52 51 46 43 49 51 55 49
RH               96 89 72 70 56 72 86 93 96 83 65 70 49 72 86 93 89 69 54 61 52
WIND DIR          W NW  N  N NE  N NW NW NW NW NW  N  W  W  W  W NW NW  N  N  N
WIND SPD          9  8  6  8  8  6  4  5  9  5  5  4  3  3  6  6  6  6  8  8  8
CLOUDS           OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2
POP 12HR                     70          40          60          40          60
QPF 12HR                   0.19        0.07        0.19        0.04        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  C  C  C  C  C  C  L  L  C  C  S  S  C  C  L  L  C
TSTMS                   C  C  C  C  S  S        C  C  C  C              C  C  C


DATE               FRI 05/29/15  SAT 05/30/15  SUN 05/31/15  MON 06/01/15
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            42    66      42    73      46    72      47    73
TEMP          53   42 60 66 52   43 68 71 56   46 65 72 57   48 71 69
DEWPT         48   41 49 48 46   41 48 43 50   44 45 43 47   45 52 39
PWIND DIR           N     E      SE     S      SW     W       S     W
WIND CHAR          GN    LT      GN    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B1 B1   SC SC B1 B1   SC SC B1 B1   B1 B1 B1
POP 12HR           40    20      20    30      30    20      20    40
RAIN SHWRS     C    C  S  S  S    S  S  C  C    S  S  S  S    S  S  C
TSTMS          C          S  S          S  S          S  S          C

$$
MTZ014-262300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
323 AM MDT TUE MAY 26 2015

DATE             TUE 05/26/15            WED 05/27/15            THU 05/28/15
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          50          68          48          69
TEMP             49 53 64 71 68 63 54 52 50 55 63 68 64 60 53 50 48 55 65 69 66
DEWPT            45 45 40 40 42 43 43 46 46 49 49 50 49 46 45 44 45 48 46 52 52
RH               86 74 41 32 39 48 66 80 86 80 60 52 58 60 74 80 89 77 50 55 61
WIND DIR          S  E  N  N  N NW NW NW NW  W  W NW NW NW  W  W  W  W  N  N  N
WIND SPD          4  3  4  6  6  6  4  6  5  9  3  5  5  5  5  5  2  2  4  4  4
CLOUDS           B2 B2 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR                     50          40          60          40          60
QPF 12HR                   0.09        0.12        0.22        0.07        0.15
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  C  C  L  L  L  L  C  C  C  C  C  C  L  L  L
TSTMS                   C  C  C  C  S  S        C  C  C  C              C  C  L


DATE               FRI 05/29/15  SAT 05/30/15  SUN 05/31/15  MON 06/01/15
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            49    72      47    78      52    79      53    78
TEMP          54   49 63 72 56   48 74 75 60   53 76 76 64   53 77 70
DEWPT         46   45 48 54 46   45 46 44 48   47 47 44 52   47 51 42
PWIND DIR           N    NE       E     S      SW     S      SW     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B1 B1 B1   SC SC B1 B1   SC SC B1 B1   B1 B1 B2
POP 12HR           60    30      30    30      30    30      30    30
RAIN SHWRS     L    C  C  C  C    S  S  C  C    S  S  C  C    S  S  C
TSTMS          L          S  S          S  S          C  C          C

$$
MTZ055-262300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
323 AM MDT TUE MAY 26 2015

DATE             TUE 05/26/15            WED 05/27/15            THU 05/28/15
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                      67          44          65          44          65
TEMP             45 49 59 66 65 59 49 46 45 54 61 65 63 58 49 48 44 53 61 65 62
DEWPT            42 44 45 43 45 43 41 41 42 48 49 49 49 50 43 44 42 47 48 49 51
RH               89 83 60 43 48 55 74 83 89 80 65 56 60 75 80 86 93 80 62 56 67
WIND DIR          W  W NW NW SW  S  S  S  S  W NW  W  W  W  S  S SW SW NW NW  N
WIND SPD          5  4  5  5  3  5  3  3  3  3  4  4  8  8  4  4  4  4  4  4  4
CLOUDS           B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     60          50          50          50          60
QPF 12HR                   0.14        0.15        0.17        0.11        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  L  L  C  C  C  C  C  C  C  C  C  C  C  C  C  C  L  L  L
TSTMS                   C  C  C  C  S  S        C  C  C  C              C  C  L


DATE               FRI 05/29/15  SAT 05/30/15  SUN 05/31/15  MON 06/01/15
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            44    67      44    74      46    76      48    75
TEMP          48   44 61 66 51   45 71 71 55   47 73 73 57   49 73 68
DEWPT         42   42 46 48 46   43 49 48 47   43 49 44 49   45 49 45
PWIND DIR          NE     E       E     S       S    SW       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B2 SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1
POP 12HR           60    30      30    30      30    30      30    30
RAIN SHWRS     L    C  C  C  C    S  S  C  C    S  S  C  C    S  S  C
TSTMS          L          S  S          S  S          C  C          C

$$
MTZ055-262300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
323 AM MDT TUE MAY 26 2015

DATE             TUE 05/26/15            WED 05/27/15            THU 05/28/15
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                      57          36          58          35          59
TEMP             36 44 54 56 56 49 41 36 38 47 54 58 57 49 42 37 36 47 57 58 58
DEWPT            36 42 48 40 43 44 40 35 38 46 48 45 45 45 41 36 36 45 47 39 37
RH              100 93 80 55 62 83 96 96100 96 80 62 64 86 96 96100 93 69 49 45
WIND DIR         SW SW SW SW SW SW  S  S  S SW SW SW  W  W SW SW SW SW  W  W NW
WIND SPD          4  6  8  9  8  6  3  3  3  6  8 10  4  4  2  2  3  3  4  4  4
CLOUDS           B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR                     50          50          50          50          50
QPF 12HR                   0.14        0.14        0.11        0.10        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  L
TSTMS                   C  C  C  C  S  S        C  C  C  C              C  C  L


DATE               FRI 05/29/15  SAT 05/30/15  SUN 05/31/15  MON 06/01/15
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            37    62      37    65      39    68      39    68
TEMP          41   37 59 60 45   38 62 63 47   40 65 65 49   40 65 64
DEWPT         39   36 42 39 42   37 42 42 44   39 45 37 46   39 46 38
PWIND DIR           N    NE       E     S      SW    SW      SW     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B1 B1   SC SC SC SC   SC SC B1 B1   B1 B1 SC
POP 12HR           60    40      40    30      30    30      30    30
RAIN SHWRS     L    C  C  C  C    C  C  C  C    S  S  C  C    S  S  C
TSTMS          L          S  S          S  S          C  C          C

$$
MTZ008-262300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
323 AM MDT TUE MAY 26 2015

DATE             TUE 05/26/15            WED 05/27/15            THU 05/28/15
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                      65          42          63          44          64
TEMP             42 48 60 64 63 56 49 46 42 52 62 62 61 54 51 47 44 54 61 64 62
DEWPT            41 42 40 36 41 45 42 42 39 44 45 43 48 48 47 44 42 48 45 45 45
RH               96 80 47 35 44 66 77 86 89 74 54 50 62 80 86 89 93 80 56 50 54
WIND DIR          S  W NW  N NE NE  N  S  S SW  W  W SE SE  S  S SW SW  N  N  N
WIND SPD          4  4  3  5  8  6  2  5  3  4  2  4  4  4  3  3  2  2  6  6  6
CLOUDS           B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     60          50          60          50          50
QPF 12HR                   0.08        0.16        0.14        0.13        0.14
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  L  L  C  C  C  C  C  C  L  L  C  C  C  C  C  C  C  C  C
TSTMS                   C  C  C  C  S  S        C  C  C  C              C  C  C


DATE               FRI 05/29/15  SAT 05/30/15  SUN 05/31/15  MON 06/01/15
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            44    68      45    73      49    75      50    74
TEMP          50   44 61 68 53   46 70 71 56   50 73 70 56   51 72 71
DEWPT         44   42 43 46 46   44 48 42 46   45 47 43 47   46 46 43
PWIND DIR           N    NE       E     S      SW     S       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B1 SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1
POP 12HR           50    30      30    30      30    30      30    30
RAIN SHWRS     C    C  C  C  C    C  C  C  C    C  C  C  C    S  S  C
TSTMS          C          S  S          S  S          C  C          C

$$
MTZ011-262300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
323 AM MDT TUE MAY 26 2015

DATE             TUE 05/26/15            WED 05/27/15            THU 05/28/15
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          47          75          46          78
TEMP             44 60 70 74 71 61 56 50 47 59 72 75 74 65 56 50 46 60 76 76 73
DEWPT            40 50 48 50 49 48 47 44 44 53 50 50 51 51 49 47 44 51 51 48 54
RH               86 69 45 43 46 62 72 80 89 80 46 41 44 60 77 89 93 72 42 37 51
WIND DIR          S SW SW  S SE  S SW SW  W  W NW  N NE NE  W  W NW NW  N  N NE
WIND SPD          4  9  8  9  6  5  4  3  3  2  2  5  5  5  4  4  4  4  5  5  8
CLOUDS           B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B2
POP 12HR                     50          30          50          40          40
QPF 12HR                   0.06        0.05        0.13        0.07        0.13
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                   C  C  C  C  S  S        C  C  C  C              C  C  C


DATE               FRI 05/29/15  SAT 05/30/15  SUN 05/31/15  MON 06/01/15
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            44    67      43    78      49    76      50    81
TEMP          55   44 62 66 52   44 73 76 58   50 73 74 60   51 79 76
DEWPT         47   41 43 43 41   40 49 46 48   46 47 43 49   47 53 46
PWIND DIR          NE     E      SE    SE      SE     W      NE    SE
WIND CHAR          GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    B2   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   B1 B1 B1
POP 12HR           30    20      20    30      30    20      20    30
RAIN SHWRS     C    S  S  S  S          C  C    S  S  S  S    S  S  C
TSTMS          C          S  S          S  S          S  S          C

$$
MTZ051-262300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
323 AM MDT TUE MAY 26 2015

DATE             TUE 05/26/15            WED 05/27/15            THU 05/28/15
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                      65          45          67          46          69
TEMP             45 59 63 59 61 54 48 46 46 58 65 67 64 56 50 48 47 60 68 68 64
DEWPT            41 48 51 53 46 48 44 43 44 52 51 50 49 47 44 44 42 47 50 49 47
RH               86 67 65 80 58 80 86 89 93 80 60 54 58 72 80 86 83 62 52 51 54
WIND DIR          S NW NW  N  E  S SW SW  W  W NW NW  W  W SW SW  W  W NW NW NW
WIND SPD          4  5  8  8  5  4  3  4  4  5  8 10  5  5  6  6  6  6  8  8  4
CLOUDS           B2 B2 OV OV B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR                     60          40          70          40          60
QPF 12HR                   0.17        0.12        0.23        0.10        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  L  L  C  C  C  C  L  L  L  L  C  C  C  C  C  C  L  L  L
TSTMS                   C  C  C  C  S  S        C  C  C  C              C  C  L


DATE               FRI 05/29/15  SAT 05/30/15  SUN 05/31/15  MON 06/01/15
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            47    65      46    73      51    75      50    74
TEMP          52   47 60 64 51   48 71 70 55   52 72 72 57   51 74 65
DEWPT         45   41 45 47 44   43 53 48 47   45 50 47 49   45 54 44
PWIND DIR           N     E      SE     S       S     W       S    SW
WIND CHAR          LT    LT      GN    GN      GN    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B1 B1   SC SC SC SC   SC SC B1 B1   B1 B1 B1
POP 12HR           60    20      20    30      30    20      20    30
RAIN SHWRS     L    C  S  S  S    S  S  C  C    S  S  S  S    S  S  C
TSTMS          L          S  S          S  S          S  S          C

$$



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