Point Forecast Matrices
Issued by NWS Great Falls, MT

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FOUS55 KTFX 051853
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1253 PM MDT TUE MAY 5 2015

MTZ012-052300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
1253 PM MDT TUE MAY 5 2015

DATE             TUE 05/05/15            WED 05/06/15            THU 05/07/15
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                      75          40          58          33          54
TEMP                      75 68 57 52 47 40 48 54 58 57 47 43 37 33 39 44 53 53
DEWPT                     34 43 41 43 37 33 31 28 24 30 29 30 29 28 29 33 26 23
RH                        22 40 55 71 68 76 51 36 27 35 49 60 72 82 67 65 35 31
WIND DIR                   W  E NW NW NW  W  W NW NW  N NE NE  N  N  N  N NE  E
WIND SPD                   6 10 18 12 12 12 14 12 11 12 10 12 11 10 10  9  9  9
CLOUDS                    B1 B2 B2 B2 B2 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2
POP 12HR                     40          70          10          10          10
QPF 12HR                   0.03        0.10           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 C  L  L  S  S                                      S
TSTMS                      C  L  L


DATE               FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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            35    54      32    56      33    60      35    63
TEMP          40   35 51 52 39   32 50 55 40   34 53 59 43   36 58 62
DEWPT         26   28 32 25 31   29 31 21 30   29 23 27 33   29 31 24
PWIND DIR           E     E       E    NE       E    SE       E     E
WIND CHAR          LT    LT      GN    LT      GN    LT      GN    LT
AVG CLOUDS    B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    20      20    20      20    20      20    20
RAIN SHWRS     S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MTZ010-052300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
1253 PM MDT TUE MAY 5 2015

DATE             TUE 05/05/15            WED 05/06/15            THU 05/07/15
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                      69          33          55          28          55
TEMP                      69 65 51 46 36 33 44 50 55 52 42 36 33 28 36 47 52 55
DEWPT                     30 33 28 26 24 25 29 27 23 22 26 27 28 24 28 26 23 22
RH                        23 30 41 45 61 72 55 41 29 31 53 69 82 85 72 43 32 27
WIND DIR                   W  W  W  W  W  W NW NW NW  N NE  N  N  N  N  N NE NE
WIND SPD                  12 18 21 17 16 17 18 14 14 13 12 16 16 14 13 11 10  6
CLOUDS                    B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
POP 12HR                     20          20          10          10          10
QPF 12HR                   0.01           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S  S  S  S  S                                      S
TSTMS                      S  S  S


DATE               FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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            31    51      27    57      31    60      31    61
TEMP          40   31 48 50 35   28 51 56 41   31 54 59 41   32 56 60
DEWPT         21   24 27 23 24   24 27 21 26   26 26 23 27   25 27 21
PWIND DIR          NE     N      NE    NE      SE     S      SE     E
WIND CHAR          LT    LT      GN    LT      LT    LT      LT    LT
AVG CLOUDS    B1   B1 B1 B2 B2   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    20      20    20      20    20      20    20
RAIN SHWRS     S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MTZ014-052300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
1253 PM MDT TUE MAY 5 2015

DATE             TUE 05/05/15            WED 05/06/15            THU 05/07/15
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          39          62          37          56
TEMP                      74 66 59 49 43 39 45 54 61 61 53 45 40 37 40 46 53 56
DEWPT                     37 43 39 38 32 32 27 24 23 22 27 27 26 27 28 29 29 24
RH                        26 43 47 66 65 76 49 31 23 22 36 49 57 67 62 51 39 29
WIND DIR                   N  W  W  W  W  W  W NW NW  N  N  N  N  N  N  N  N  N
WIND SPD                   8 16 14 11 14 13 12 11  9 11  8 11 11 12 11 11 11  8
CLOUDS                    B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV
POP 12HR                     60          60          10          10          10
QPF 12HR                   0.05        0.07           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 L  L  L  S  S                                      C
TSTMS                      L  L  L


DATE               FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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    57      34    57      34    61      35    65
TEMP          43   36 54 56 41   34 50 57 43   34 52 61 45   35 58 64
DEWPT         30   31 28 31 34   31 29 23 31   30 26 24 31   29 33 22
PWIND DIR           N    NE      NE     N       E    SE       E     E
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B1
POP 12HR           30    30      30    30      30    20      20    20
RAIN SHWRS     C    C  C  C  C    C  C  C  C    S  S  S  S    S  S  S

$$
MTZ055-052300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
1253 PM MDT TUE MAY 5 2015

DATE             TUE 05/05/15            WED 05/06/15            THU 05/07/15
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          40          61          38          53
TEMP                      72 67 56 49 45 40 47 55 59 60 50 43 39 38 39 45 52 51
DEWPT                     40 43 46 42 40 36 39 32 31 31 37 34 33 34 32 32 31 27
RH                        31 42 69 77 82 85 74 41 34 33 61 70 79 85 76 60 44 39
WIND DIR                  NW SW NW  W  W NW  W NW NW  N  N NE NE NE NE NE NE  E
WIND SPD                   6 10 13  8 11 14 12 11 12  9 10 12 11  9 11 13 12  9
CLOUDS                    B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV
POP 12HR                     70          70          20          30          50
QPF 12HR                   0.09        0.19           0        0.04        0.12
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 L  L  L  C  C  S  S  S  S  S  S  C  C  C  C  C  C  C
TSTMS                      L  L  L


DATE               FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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            33    51      33    49      30    51      29    60
TEMP          39   33 49 48 36   34 45 48 33   31 45 51 39   29 54 59
DEWPT         31   28 30 33 34   29 24 29 30   27 32 29 32   25 35 31
PWIND DIR           E     E      NE    NE      NE    NE       E    SE
WIND CHAR          GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B1
POP 12HR           30    40      40    40      30    30      20    30
RAIN SHWRS     C    C  C  C  C    C  C  C  C    C  C  S  S    S  S  C

$$
MTZ055-052300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
1253 PM MDT TUE MAY 5 2015

DATE             TUE 05/05/15            WED 05/06/15            THU 05/07/15
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          32          59          31          53
TEMP                      65 63 51 40 32 34 41 55 59 56 47 38 32 32 39 47 53 49
DEWPT                     32 36 37 35 29 33 38 41 36 34 34 34 31 30 37 37 36 32
RH                        29 36 59 82 88 96 89 59 42 43 60 85 96 92 92 68 52 52
WIND DIR                  SW SW NW  N NE NW NW  W  W  N NE NE NE NE NE SE  N NE
WIND SPD                   9 11  8  9  9  8  9  5 10  5 12  9  6  9  9  8  9 10
CLOUDS                    B2 OV OV B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV OV B2
POP 12HR                     50          60          40          40          50
QPF 12HR                   0.06        0.13        0.04        0.14        0.23
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 C  L  L  C  C  S  S  C  C  C  C  C  C  C  C  C  C  C
TSTMS                      C  L  L


DATE               FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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            28    53      28    50      27    53      25    58
TEMP          36   28 50 50 36   28 44 49 33   28 47 52 36   26 52 57
DEWPT         33   27 41 37 34   28 36 32 28   26 25 33 31   24 29 23
PWIND DIR          NE    NE      NE    NE      NE     N      NE     S
WIND CHAR          GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B2 B2 B2
POP 12HR           50    50      50    40      30    30      30    30
RAIN SHWRS     C    C  C  C  C    C  C  C  C          C  C    C  C  C
SNOWSHWRS                         C  C          C  C          C  C

$$
MTZ008-052300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
1253 PM MDT TUE MAY 5 2015

DATE             TUE 05/05/15            WED 05/06/15            THU 05/07/15
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          40          61          39          50
TEMP                      71 62 54 49 46 40 44 53 60 58 52 46 41 39 40 41 50 48
DEWPT                     32 43 44 41 40 36 37 32 29 28 37 36 33 33 33 33 36 26
RH                        24 50 69 74 79 85 76 44 31 32 56 68 73 79 76 73 58 42
WIND DIR                  SW NW NE  N  W NE NE  N  N NE NE NE  N NE NE NE NE NE
WIND SPD                  10 14 10  9 10  9  9  9 10 16 16 11 11 12 14 17 17 10
CLOUDS                    B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2
POP 12HR                     70          60          30          30          50
QPF 12HR                   0.09        0.10        0.02        0.09        0.14
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 L  L  L  C  C        C  C  C  C  C  C  C  C  C  C  C
TSTMS                      L  L  L


DATE               FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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            34    53      35    52      31    53      32    61
TEMP          39   34 47 53 41   35 48 52 40   31 46 53 40   33 55 60
DEWPT         29   27 28 30 34   30 30 24 31   28 22 22 31   28 25 20
PWIND DIR          NE    NE      NE     N       N     N      NE    SE
WIND CHAR          GN    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    B2   OV OV B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B1
POP 12HR           40    40      30    30      20    20      20    30
RAIN SHWRS     C    C  C  C  C    C  C  S  S    S  S  S  S    S  S  C

$$
MTZ011-052300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
1253 PM MDT TUE MAY 5 2015

DATE             TUE 05/05/15            WED 05/06/15            THU 05/07/15
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                      79          43          61          31          57
TEMP                      78 77 64 58 49 43 50 57 61 59 49 40 35 31 42 48 56 56
DEWPT                     43 41 46 49 42 39 40 37 34 29 33 33 31 26 30 28 29 23
RH                        29 28 52 72 77 86 68 47 36 32 54 76 85 81 62 46 35 27
WIND DIR                  SE SE NE NW  W  W NW NW NW NW NW NW NW NW NW NW NW  N
WIND SPD                  13 12 12 20 19 14 20 19 23 19 12 13 13 12 13 13 13  6
CLOUDS                    B1 B2 B2 OV OV SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2
POP 12HR                     40          70          10          10          10
QPF 12HR                   0.01        0.15           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 C  L  L  C  C
TSTMS                      C  L  L


DATE               FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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            33    57      30    60      34    62      33    65
TEMP          42   33 53 55 40   30 54 59 43   34 55 61 43   34 60 63
DEWPT         29   28 29 26 28   26 28 28 31   29 28 27 25   28 32 28
PWIND DIR          NE     E       E     E       E    SE      SE    SE
WIND CHAR          LT    LT      GN    LT      GN    GN      GN    GN
AVG CLOUDS    B2   B1 B1 B1 B2   B1 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    20      20    30      30    20      20    20
RAIN SHWRS             S  S  S    S  S  C  C    S  S  S  S    S  S  S

$$
MTZ051-052300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
1253 PM MDT TUE MAY 5 2015

DATE             TUE 05/05/15            WED 05/06/15            THU 05/07/15
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                      75          43          58          32          52
TEMP                      75 69 54 51 44 43 46 52 56 57 46 40 35 32 38 45 50 52
DEWPT                     42 44 46 45 40 36 32 27 30 27 31 31 29 27 29 25 27 24
RH                        31 40 74 80 86 76 58 38 37 31 55 70 78 81 70 45 41 33
WIND DIR                  SE  E  N  W NW NW NW NW NW  N NW NW NW NW NW NW NW  N
WIND SPD                  12 10  8 19 18 19 24 20 21 17 10 11 11 12 16 16 14  8
CLOUDS                    B1 B2 B2 OV OV B2 B2 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2
POP 12HR                     40          80          10          10          10
QPF 12HR                   0.05        0.25           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 C  O  O  L  L                                      S
TSTMS                      C  O  O


DATE               FRI 05/08/15  SAT 05/09/15  SUN 05/10/15  MON 05/11/15
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            34    50      31    52      32    56      35    61
TEMP          39   34 46 49 36   31 47 51 37   33 49 56 40   36 55 60
DEWPT         30   28 29 28 31   26 26 29 33   28 28 29 32   29 31 32
PWIND DIR          NE     E       E    NE      SE    SE      SE    SE
WIND CHAR          LT    LT      GN    LT      LT    LT      GN    GN
AVG CLOUDS    B2   B2 B2 B2 OV   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    30      40    40      30    30      20    20
RAIN SHWRS     S    S  S  C  C    C  C  C  C    C  C  S  S    S  S  S

$$



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