Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
222 PM MDT SAT MAY 30 2015

MTZ012-311100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
222 PM MDT SAT MAY 30 2015

DATE           05/30/15      SUN 05/31/15            MON 06/01/15            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                      50          78          54          76          51
TEMP          70 70 63 55 52 51 63 72 77 78 71 62 57 55 66 73 76 70 60 57 54 51
DEWPT         55 52 52 52 49 49 55 52 47 47 50 52 50 51 54 53 54 59 58 56 54 51
RH            59 53 67 90 89 93 75 49 35 33 47 70 77 86 65 49 46 68 93 96100100
WIND DIR       W  N NE SE  S  S SW SW SW  W  S  S SW NE NE  E  E  E  E  S  S SW
WIND SPD       4  4  5  3  2  6  8  8 10  9  6  6  4  2  2  4  4  5  5  3  3  5
CLOUDS        OV B1 FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC B2 B2 B2 B2 B2 B2 B2
POP 12HR                     20          20          10          70          70
QPF 12HR                      0        0.02           0        0.14        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  S                 S  S                    L  L  L  L  C  C  C
TSTMS          L  S                 S  S                    C  C  L  L


DATE           06/02/15  WED 06/03/15  THU 06/04/15  FRI 06/05/15  SAT 06/06/15
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          69      48    66      46    64      47    63      49    62
TEMP          65 64 52   49 62 66 54   46 59 63 52   47 59 63 53   49 56 62
DEWPT         54 49 48   46 47 43 48   45 51 41 46   46 45 45 46   48 46 43
PWIND DIR         W       W    SW       W     W      NE     N       N    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 B2 B2   B1 B1 B1
POP 12HR         60      60    30      30    30      40    50      50    40
RAIN SHWRS     C  L  L    C  C  C  C    C  C  C  C    C  C  C  C    C  C  S
TSTMS             C  C          S  S          C  C          C  C          S

$$
MTZ010-311100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
222 PM MDT SAT MAY 30 2015

DATE           05/30/15      SUN 05/31/15            MON 06/01/15            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          76          48          73          48
TEMP          61 66 59 52 48 47 58 72 75 74 65 56 50 49 64 71 72 69 58 55 54 48
DEWPT         56 50 50 48 46 46 51 50 43 46 46 46 44 46 49 50 51 55 53 52 53 46
RH            84 56 72 86 93 96 77 46 32 37 50 69 80 89 58 47 48 61 83 90 96 93
WIND DIR      SW SW SE SE  S SW  S SW SW  W  W  W  W  N  N NE NE  E  E NE NE NW
WIND SPD       6  3  4  4  5  3  5 10 14 16  9  6  6  8  8  8  8  8  8  4  4  3
CLOUDS        OV B2 FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2
POP 12HR                     20          10          10          50          80
QPF 12HR                      0           0           0        0.07        0.27
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  S                                         C  C  D  D  L  L  L
TSTMS          L  S                                         C  C  D  D


DATE           06/02/15  WED 06/03/15  THU 06/04/15  FRI 06/05/15  SAT 06/06/15
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          63      43    63      41    61      42    60      44    60
TEMP          56 62 47   44 60 62 48   41 56 60 48   42 57 59 47   45 56 60
DEWPT         50 52 45   42 44 40 42   40 42 37 44   40 43 42 39   44 39 36
PWIND DIR        NW       W     W       W     W      NW     N       N     N
WIND CHAR        LT      GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B2 B2 B2 B2   B1 B1 B1
POP 12HR         70      70    30      30    30      40    40      40    40
RAIN SHWRS     L  L  L    C  C  C  C    S  S  C  C    C  C  C  C    C  C  C
TSTMS             C  C          S  S          C  C          C  C          S

$$
MTZ014-311100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
222 PM MDT SAT MAY 30 2015

DATE           05/30/15      SUN 05/31/15            MON 06/01/15            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                      52          78          56          75          52
TEMP          74 72 63 57 55 52 61 73 78 76 70 63 60 56 66 74 73 71 61 57 53 52
DEWPT         53 51 50 46 47 46 50 50 49 50 52 50 49 49 53 55 59 60 55 52 51 48
RH            48 48 62 67 74 80 67 44 36 40 53 62 67 77 63 51 62 68 81 83 93 86
WIND DIR       W  W NE SW  S  S  E  S SE SW  S  S  S NE NE NW NW NW NW  S  S  S
WIND SPD       6  2  2  2  1  3  3  3  4  2  3  1  1  1  1  6  6  4  4  3  3  3
CLOUDS        B2 B1 FW B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC B2 B2 B2 B2 B1 B1 B1
POP 12HR                     30          40          20          70          60
QPF 12HR                   0.03        0.06           0        0.16        0.12
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C        S  S  C  C  S  S  S  S  S  S  L  L  L  L  C  C  C
TSTMS          C  S                 S  S  S  S        S  S  C  C  L  L


DATE           06/02/15  WED 06/03/15  THU 06/04/15  FRI 06/05/15  SAT 06/06/15
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          70      49    69      48    69      48    67      51    65
TEMP          66 63 54   49 63 69 54   49 64 68 52   49 62 67 54   52 62 65
DEWPT         45 48 44   43 42 39 42   43 43 41 40   43 44 44 42   46 40 40
PWIND DIR        SW      SW    SW       W     S       N     N       N    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR         60      60    30      30    30      40    60      60    50
RAIN SHWRS     C  L  L    C  C  C  C    C  C  C  C    C  C  L  L    C  C  S
TSTMS             C  C          S  S          C  C          L  L          S

$$
MTZ055-311100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
222 PM MDT SAT MAY 30 2015

DATE           05/30/15      SUN 05/31/15            MON 06/01/15            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                      50          76          53          77          49
TEMP          71 70 60 54 53 50 61 68 76 74 65 60 57 53 65 76 76 69 59 55 52 49
DEWPT         51 53 52 50 49 47 52 49 52 51 52 50 51 49 55 51 51 52 53 48 47 46
RH            49 55 75 86 86 89 72 51 43 44 63 69 80 86 70 42 42 55 80 77 83 89
WIND DIR       W  W SE SE SE SE NE  W  W  W SE SE SE NE NE  E  E SE SE SW SW  S
WIND SPD       9  6  2  3  2  3  0  3  2  2  6  2  1  1  1  2  2  6  6  4  4  4
CLOUDS        B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1
POP 12HR                     30          30          20          50          40
QPF 12HR                   0.04        0.04        0.02        0.16        0.10
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  C  C  S  S  S  S  C  C  S  S  S  S  S  S  C  C  C  C  C  C  C
TSTMS          L  S                 S  S  S  S        S  S  C  C  C  C


DATE           06/02/15  WED 06/03/15  THU 06/04/15  FRI 06/05/15  SAT 06/06/15
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          69      46    67      45    68      46    68      48    66
TEMP          65 64 50   48 65 65 50   46 61 67 50   47 60 68 51   49 61 66
DEWPT         44 46 45   45 44 41 43   43 41 44 43   44 46 52 45   46 43 45
PWIND DIR        SW      SW    SW       W     S       E     N      NE    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1   B1 B1 B2 B2   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR         40      40    40      40    30      30    40      40    50
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C
TSTMS             C  C          S  S          C  C          C  C          S

$$
MTZ055-311100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
222 PM MDT SAT MAY 30 2015

DATE           05/30/15      SUN 05/31/15            MON 06/01/15            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          69          45          70          41
TEMP          64 61 50 48 45 41 52 65 69 67 57 53 49 45 55 67 70 63 56 50 44 41
DEWPT         46 47 47 47 45 41 50 46 44 45 49 52 49 45 52 38 45 46 50 49 43 41
RH            52 60 89 96100100 93 50 40 45 75 96100100 90 34 41 54 80 96 96100
WIND DIR      SW SW  S  S  S  S SW SW SW SW  E  S NE NE NE SW SW SW SW  S  S  S
WIND SPD      13 10  4  2  1  1  2  9 11  9  3  2  1  1  1 17 17 11 11  5  5  6
CLOUDS        B2 OV OV B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC
POP 12HR                     40          40          30          40          30
QPF 12HR                   0.06        0.05        0.04        0.09        0.07
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C        S  S  C  C  C  C  C  C  S  S  C  C  C  C  S  S  S
TSTMS          C  S                 S  S  S  S        S  S  C  C  C  C


DATE           06/02/15  WED 06/03/15  THU 06/04/15  FRI 06/05/15  SAT 06/06/15
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          63      38    60      37    63      37    64      39    62
TEMP          60 60 45   39 57 59 43   38 57 62 43   38 60 62 45   40 58 61
DEWPT         40 41 43   37 34 39 41   37 41 37 41   37 43 44 43   39 43 41
PWIND DIR         S      SW    SW      SW     S       S     S       S     N
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC B1 B1   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR         40      40    40      30    30      30    30      20    50
RAIN SHWRS     S  C  C    C  C  C  C    C  C  C  C    C  C  S  S    S  S  C
TSTMS             C  C          S  S          C  C          S  S          S

$$
MTZ008-311100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
222 PM MDT SAT MAY 30 2015

DATE           05/30/15      SUN 05/31/15            MON 06/01/15            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                      51          77          52          73          47
TEMP          71 67 59 55 54 51 61 72 76 76 69 61 57 52 65 72 71 66 60 53 49 48
DEWPT         46 50 50 51 50 48 53 48 41 44 50 50 50 48 52 48 51 51 53 48 45 45
RH            41 54 72 86 86 89 75 42 28 32 51 67 77 86 63 42 49 58 78 83 86 89
WIND DIR      SW SW  E  S  S  S SW SW SW  W SE  S  S NW NW NW NW SW SW  S  S  S
WIND SPD      12  3  1  3  4  4  4  5  5  6  6  3  4  1  1  6  6  5  5  5  5  5
CLOUDS        B2 B2 OV B1 B1 B1 B1 B2 B2 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR                     40          30          20          60          40
QPF 12HR                   0.05        0.04        0.02        0.20        0.08
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  C  C  S  S        C  C  S  S  S  S  C  C  L  L  C  C  C  C  C
TSTMS          L  S                 S  S  S  S        S  S  C  C  C  C


DATE           06/02/15  WED 06/03/15  THU 06/04/15  FRI 06/05/15  SAT 06/06/15
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      44    66      42    66      45    68      47    65
TEMP          66 63 49   45 61 65 50   42 60 65 49   46 60 68 53   47 61 64
DEWPT         42 42 43   40 39 39 41   39 40 41 42   43 43 50 47   45 41 41
PWIND DIR        SW       W    SW      NW    SE      NW     N       N    NW
WIND CHAR        GN      GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B1
POP 12HR         50      50    30      30    30      30    40      50    50
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  S
TSTMS             C  C          S  S          C  C          C  C          S

$$
MTZ011-311100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
222 PM MDT SAT MAY 30 2015

DATE           05/30/15      SUN 05/31/15            MON 06/01/15            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                      45          80          51          82          52
TEMP          72 71 59 52 49 45 60 73 79 79 70 61 57 51 67 79 82 79 65 61 57 52
DEWPT         50 60 52 49 47 44 55 55 50 49 55 52 51 48 53 50 49 53 56 54 54 50
RH            46 68 78 89 93 96 84 53 36 35 59 72 80 89 61 36 32 41 73 78 90 93
WIND DIR       E  E  E  E  E  E SE  S SW SW  S  S SW  W  W NE NE  E  E NE NE  E
WIND SPD      10  8  8  8  5  4  2  5  8 10  4  6  4  5  5  5  5  6  6  4  4 10
CLOUDS        B2 OV B2 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                     40          20          20          30          70
QPF 12HR                   0.05           0           0        0.02        0.19
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C              S  S  S  S              C  C  C  C  L  L  L
TSTMS          C  S                 S  S  S  S              C  C  C  C
OBVIS                  PF PF


DATE           06/02/15  WED 06/03/15  THU 06/04/15  FRI 06/05/15  SAT 06/06/15
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          73      46    71      46    68      46    67      48    67
TEMP          67 68 51   47 69 69 54   46 62 67 52   47 65 65 53   49 67 63
DEWPT         55 58 48   45 46 45 47   44 50 45 49   45 45 45 47   47 48 45
PWIND DIR         E       W     W      SW     W       E    NE      NE     N
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR         70      60    50      40    30      40    40      40    40
RAIN SHWRS     L  L  L    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C
TSTMS             C  C          S  S          C  C          C  C          S

$$
MTZ051-311100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
222 PM MDT SAT MAY 30 2015

DATE           05/30/15      SUN 05/31/15            MON 06/01/15            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                      49          75          54          77          51
TEMP          65 65 57 52 50 50 64 74 73 75 67 59 56 55 70 76 76 66 59 55 53 51
DEWPT         51 51 48 48 47 45 51 51 49 50 53 51 50 48 55 53 53 56 55 51 52 47
RH            60 60 72 86 89 83 63 44 43 41 61 75 80 77 59 45 45 70 87 86 96 86
WIND DIR       W  N NE  S  S  S  S  W SW SW SE  S  S  W  W  E  E  E  E  E  E  W
WIND SPD       5  3  1  4  3  4  2  3  2  2  6  6  3  2  2  9  9  4  4  3  3  6
CLOUDS        OV OV SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B2 B2 B1 B1 B1
POP 12HR                     50          30          30          70          80
QPF 12HR                   0.08        0.04        0.02        0.15        0.32
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  C                 C  C  C  C  S  S        L  L  D  D  C  C  C
TSTMS          L  S                 S  S  S  S              C  C  D  D
OBVIS                  PF PF


DATE           06/02/15  WED 06/03/15  THU 06/04/15  FRI 06/05/15  SAT 06/06/15
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          70      48    66      48    64      47    63      49    62
TEMP          68 65 52   49 63 65 53   48 60 63 50   48 61 61 51   50 57 62
DEWPT         52 49 49   43 45 43 45   44 43 45 43   43 45 50 45   47 42 44
PWIND DIR         W       W     W       W    NW      SE    NW       N    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1   B1 B1 B1 B1   B2 B2 B1 B1   B1 B1 B1 B1   B2 B2 B1
POP 12HR         50      50    40      40    40      40    30      40    40
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C
TSTMS             C  C          S  S          C  C          C  C          S

$$


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