Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
316 AM MDT MON MAY 25 2015

MTZ012-252300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
316 AM MDT MON MAY 25 2015

DATE             MON 05/25/15            TUE 05/26/15            WED 05/27/15
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                      70          49          69          47          67
TEMP             43 57 65 70 68 60 54 51 49 56 61 68 67 61 54 50 47 58 65 65 67
DEWPT            42 49 47 45 47 51 50 49 48 53 53 49 50 52 49 48 46 55 58 54 47
RH               96 75 52 41 47 72 86 93 96 90 75 51 54 72 83 93 96 90 78 68 49
WIND DIR         SW SW  E  E  E  N SW SW  W SW  W  N  E  E  S  S  W  W  W  W  W
WIND SPD          4  2  3  6  6  2  2  5  6  4  3  1  4  4  2  2  4  4  4  4  3
CLOUDS           SC SC SC SC B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR                     20          50          70          40          50
QPF 12HR                   0.01        0.07        0.14        0.10        0.17
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  C  C  C  C  L  L  L  L  C  C  C  C  C  C  C  C  C
TSTMS                   S  S  S  S        S  S  L  L  S  S              S  S  S


DATE               THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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    70      48    70      50    74      49    74
TEMP          56   49 68 68 56   48 65 69 56   51 73 70 57   49 69 72
DEWPT         51   47 57 46 49   47 51 42 48   47 49 43 52   46 50 44
PWIND DIR          SW     W       N     E      SE    SW       S    SW
WIND CHAR          LT    LT      GN    LT      GN    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B1 B1   B1 B1 B1 B1   SC SC B1 B1   SC SC B1
POP 12HR           50    40      40    30      30    20      20    20
RAIN SHWRS     C    C  C  C  C    C  C  C  C    S  S  S  S    S  S  S
TSTMS          S          S  S          S  S          S  S          S

$$
MTZ010-252300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
316 AM MDT MON MAY 25 2015

DATE             MON 05/25/15            TUE 05/26/15            WED 05/27/15
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                      70          45          66          43          69
TEMP             40 58 65 68 69 58 53 48 45 54 59 65 65 57 52 44 44 57 63 67 69
DEWPT            36 45 43 46 42 45 47 44 43 51 50 54 48 48 49 42 43 51 48 55 47
RH               85 62 45 45 37 62 80 86 93 90 72 68 54 72 89 93 96 80 58 65 45
WIND DIR          W SE SE SE  S  W  W  W  W NW NW NW NE NE NW NW NW NW  N  N  N
WIND SPD          2  4 10 11  8  5  3  3  6  4  2  2  3  3  4  4  5  5  4  4  5
CLOUDS           SC SC SC SC B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2
POP 12HR                     20          50          70          50          50
QPF 12HR                   0.02        0.08        0.14        0.09        0.13
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  C  C  C  C  L  L  C  C  C  C  C  C  C  C  C  C  C
TSTMS                   S  S  S  S        S  S  C  C  S  S              S  S  S


DATE               THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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            46    71      44    68      47    72      47    71
TEMP          54   46 68 68 56   44 61 68 56   48 69 70 55   47 66 69
DEWPT         51   43 52 49 48   41 44 43 47   44 49 42 47   43 47 41
PWIND DIR          NW    NW       N     E      SE     S      SW     W
WIND CHAR          LT    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    B2   B1 B1 B2 B2   B2 B2 B1 B1   SC SC B1 B1   SC SC B1
POP 12HR           40    40      40    30      20    30      30    20
RAIN SHWRS     C    C  S  C  C    C  C  S  S    S  S  C  C    S  S  S
TSTMS          S          S  S          S  S          S  S          S

$$
MTZ014-252300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
316 AM MDT MON MAY 25 2015

DATE             MON 05/25/15            TUE 05/26/15            WED 05/27/15
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                      72          49          70          50          68
TEMP             45 54 66 71 69 63 54 52 49 56 65 70 65 64 55 54 50 55 65 66 66
DEWPT            41 46 44 43 48 48 45 45 45 49 44 46 49 47 47 46 45 50 47 56 51
RH               86 74 45 36 47 58 71 77 86 77 46 42 56 54 74 74 83 83 52 70 58
WIND DIR         SW NE  E  E NW  W  W  W SW  W  W  N NW NW  W  W  W  W NW NW NW
WIND SPD          3  1  2  3  2  4  3  4  2  1  2  3  3  3  3  3  4  4  4  4  4
CLOUDS           SC SC B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2
POP 12HR                     30          60          50          50          60
QPF 12HR                   0.02        0.14        0.08        0.12        0.26
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C  C  C  L  L  C  C  C  C  C  C  C  C  L  L  L  L  C
TSTMS                   S  S  S  S        S  S  C  C  S  S              S  S  S


DATE               THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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    70      48    73      50    77      50    78
TEMP          53   48 68 67 53   49 70 71 60   51 76 71 60   50 75 74
DEWPT         44   44 47 45 45   44 43 39 48   44 45 42 48   44 48 47
PWIND DIR           W     W       N    NE      SE     S      SW     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B2 B2   B1 B1 B1 B1   SC SC B1 B1   SC SC B1
POP 12HR           50    50      50    30      30    20      20    20
RAIN SHWRS     C    C  C  C  C    C  C  C  C    S  S  S  S    S  S  S
TSTMS          S          S  S          S  S          S  S          S

$$
MTZ055-252300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
316 AM MDT MON MAY 25 2015

DATE             MON 05/25/15            TUE 05/26/15            WED 05/27/15
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          45          67          46          65
TEMP             39 49 60 65 66 57 48 46 45 52 63 67 65 60 52 50 46 52 61 65 63
DEWPT            36 42 43 43 43 44 41 42 42 45 48 45 47 46 45 44 43 47 46 46 44
RH               89 77 53 45 43 62 77 86 89 77 58 45 52 60 77 80 89 83 58 50 50
WIND DIR         SE  N NE  E  E SE SE SW  S SW  W  W  W  W SW SW SW SW  W  W  W
WIND SPD          1  1  1  2  3  5  2  3  3  1  3  4  2  2  2  2  2  2  5  5  5
CLOUDS           B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     30          30          50          50          50
QPF 12HR                   0.02        0.05        0.09        0.15        0.19
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
TSTMS                   S  S  S  S        S  S  C  C  S  S              S  S  S


DATE               THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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      44    71      46    75      48    77
TEMP          50   44 63 67 52   45 68 69 52   47 73 71 56   49 74 74
DEWPT         42   41 46 50 43   42 46 45 43   44 47 46 48   45 50 51
PWIND DIR          SW     W       N     E       E     S       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B2 B2   B1 B1 B1 B1   SC SC B1 B1   SC SC B1
POP 12HR           50    50      50    30      30    30      30    20
RAIN SHWRS     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

$$
MTZ055-252300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
316 AM MDT MON MAY 25 2015

DATE             MON 05/25/15            TUE 05/26/15            WED 05/27/15
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                      60          38          58          36          58
TEMP             33 43 57 60 59 51 42 40 38 45 55 58 56 48 41 37 37 44 53 58 54
DEWPT            33 40 41 40 37 42 41 39 38 44 46 41 38 39 40 36 37 42 43 38 37
RH              100 89 55 47 44 71 96 96100 96 72 53 51 71 96 96100 93 69 47 52
WIND DIR          E SW  W  W SW SW  S SW  S SW SW SW  W  W  S  S SW SW SW SW SW
WIND SPD          1  0  2  4  4  4  4  1  3  4  6  8  4  4  3  3  5  5  9  9  8
CLOUDS           B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 B2
POP 12HR                     50          40          50          50          50
QPF 12HR                   0.07        0.09        0.14        0.18        0.14
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                   S  S  S  S        S  S  C  C  S  S              S  S  S


DATE               THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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            36    61      36    66      39    68      40    71
TEMP          42   37 58 58 43   37 62 64 48   40 64 65 48   41 68 68
DEWPT         40   35 43 36 40   36 45 48 45   38 43 41 44   39 49 42
PWIND DIR           S    SW       N     E      SW     S      SW     S
WIND CHAR          LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B2   B2 B1 B2 B2   B1 B1 B1 B1   SC SC B1 B1   SC SC B1
POP 12HR           50    40      40    30      30    20      20    20
RAIN SHWRS     C       C  C  C    C  C  C  C          S  S          S
TSTMS          S          S  S          S  S          S  S          S

$$
MTZ008-252300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
316 AM MDT MON MAY 25 2015

DATE             MON 05/25/15            TUE 05/26/15            WED 05/27/15
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                      68          44          66          44          65
TEMP             40 51 61 65 67 55 52 48 44 52 62 66 63 57 51 50 44 53 61 65 62
DEWPT            37 42 39 35 39 44 44 43 41 45 43 41 46 45 44 44 41 46 41 41 43
RH               89 71 44 33 36 66 74 83 89 77 50 40 54 64 77 80 89 77 48 41 50
WIND DIR         SW SW  N  N NW  N SW  S SW SW  W NW  W  W  S  S SW SW  W  W  N
WIND SPD          2  2  1  3  4  3  2  4  2  3  1  2  2  2  1  1  3  3  3  3  3
CLOUDS           SC SC SC SC B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2
POP 12HR                     20          50          60          60          50
QPF 12HR                   0.02        0.09        0.11        0.14        0.11
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  C  C  C  C  C  C  L  L  L  L  C  C  C  C  C  C  C
TSTMS                   S  S  S  S        S  S  L  L  S  S              S  S  S


DATE               THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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            43    67      43    72      47    74      49    76
TEMP          50   43 63 66 51   44 68 71 56   48 71 72 57   50 73 73
DEWPT         42   41 47 50 45   41 45 40 46   42 44 44 48   45 47 48
PWIND DIR          NW     W       N    NE      SE     S      SW     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B1 B1 B1   B1 B1 B1 B1   SC SC B1 B1   SC SC B1
POP 12HR           50    40      40    30      30    30      30    30
RAIN SHWRS     C    C  C  C  C    C  C  C  C    S  S  C  C    S  S  C
TSTMS          S          S  S          S  S          S  S          S

$$
MTZ011-252300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
316 AM MDT MON MAY 25 2015

DATE             MON 05/25/15            TUE 05/26/15            WED 05/27/15
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                      76          47          73          46          73
TEMP             41 60 72 75 75 66 56 51 47 61 70 69 73 64 55 51 46 60 72 72 72
DEWPT            38 48 44 40 43 46 46 43 44 51 52 51 51 49 49 46 43 54 52 48 52
RH               89 64 37 28 32 48 69 74 89 70 53 53 46 58 80 83 89 81 49 42 49
WIND DIR          S SW  E SE SE SE SE SE  E SW SW SW SE SE SW SW  W  W  N  N SW
WIND SPD          1  1  6  8  9  5  5  3  4  4  3  8  3  3  2  2  2  2  1  1  3
CLOUDS           SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1
POP 12HR                     10          20          40          30          40
QPF 12HR                      0           0        0.07        0.05        0.10
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S  S        C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                         S  S        S  S  C  C  S  S              S  S  S


DATE               THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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    75      46    70      47    75      47    75
TEMP          56   50 73 72 57   46 67 69 57   47 70 74 56   48 71 73
DEWPT         49   46 47 47 45   41 43 42 45   42 45 45 44   44 46 44
PWIND DIR          SW     W      NE     E      SE    SE      SE    SW
WIND CHAR          LT    LT      GN    GN      BZ    GN      LT    LT
AVG CLOUDS    B1   B2 B2 B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR           40    30      30    20      20    20      20    20
RAIN SHWRS     C    C  C  C  C    S  S  S  S    S  S  S  S    S  S  S
TSTMS          S          S  S          S  S          S  S          S

$$
MTZ051-252300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
316 AM MDT MON MAY 25 2015

DATE             MON 05/25/15            TUE 05/26/15            WED 05/27/15
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          46          67          48          65
TEMP             43 59 64 67 65 59 52 51 46 60 61 66 66 59 51 51 48 59 62 65 60
DEWPT            40 46 47 44 45 46 45 44 42 50 51 52 49 47 46 46 44 54 51 51 50
RH               89 62 54 43 48 62 77 77 86 69 70 61 54 64 83 83 86 83 67 60 69
WIND DIR          S NE  E  E SE  E  S  S  S NW NW  N  N  N SW SW  W  W  N  N NW
WIND SPD          3  1  3  5  4  5  5  4  4  4  4  4  3  3  3  3  2  2  5  5  6
CLOUDS           B2 B2 B2 B2 B1 B1 SC SC B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 OV OV B2
POP 12HR                     40          20          60          40          60
QPF 12HR                   0.06        0.02        0.15        0.10        0.28
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S  C  C  S  S  S  S  L  L  C  C  C  C  C  C  L  L  L  L  C
TSTMS                   S  S  S  S        S  S  C  C  S  S              S  S  S


DATE               THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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            46    68      46    65      48    71      48    72
TEMP          49   48 66 65 51   47 62 64 52   49 69 68 55   49 66 71
DEWPT         46   46 49 48 45   43 44 46 45   43 46 44 48   43 47 51
PWIND DIR           W    NW      NW     E      SE     S      SW     W
WIND CHAR          LT    GN      GN    GN      GN    LT      GN    LT
AVG CLOUDS    B2   B2 B2 B2 B2   B2 B2 B1 B1   SC SC SC SC   SC SC B1
POP 12HR           50    50      50    30      30    30      30    20
RAIN SHWRS     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

$$



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