Point Forecast Matrices
Issued by NWS Great Falls, MT

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FOUS55 KTFX 202030
PFMTFX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
230 PM MDT WED AUG 20 2014

MTZ012-211100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
230 PM MDT WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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                      55          66          51          64          47
TEMP          76 73 66 62 58 55 56 62 66 64 60 56 54 51 52 54 61 61 60 58 52 48
DEWPT         45 47 51 53 53 53 52 52 50 49 51 52 51 50 50 52 52 53 52 52 50 47
RH            33 40 58 72 83 93 86 70 56 58 72 86 90 96 93 93 72 75 75 80 93 96
WIND DIR       W NW  N  N  N  N  N  N  N  N NE  N NE  N  N NE NE NE NE  N  N  N
WIND SPD       6  9  5 10  8  9  9  9  6 10 11  9  9  8  9 10 12 11 11 10 10 11
CLOUDS        B1 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                     80          80          60          90         100
QPF 12HR                   0.27        0.27        0.15        0.30        0.50
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                    D  D  D
RAIN SHWRS     C  D  D  L  L  L  L  D  D  L  L  L  L  D  D  D  D  D  D
TSTMS          C  C  C  S  S        S  S  S  S              S  S


DATE           08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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          57      44    67      46    71      49    70      49    77
TEMP          51 55 47   44 62 67 53   46 66 69 54   49 64 69 56   50 70 76
DEWPT         50 46 44   43 43 43 43   42 47 46 47   46 47 46 47   47 48 45
PWIND DIR         N      NW    SW       S     W       E     W       S     W
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   B2 B2 SC SC   SC SC B1 B1   B1 B1 B1 B1   SC SC SC
POP 12HR        100      50    30      20    30      30    30      20    10
RAIN           D
RAIN SHWRS        C  C    C  C  S  S    S  S  C  C    C  C  S  S
TSTMS                                         S  S          S  S

$$
MTZ010-211100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
230 PM MDT WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          58          47          57          43
TEMP          70 67 61 56 53 51 52 54 57 57 53 51 48 47 48 50 55 57 52 49 45 43
DEWPT         50 50 52 51 50 49 49 50 49 49 49 47 48 46 47 50 51 49 48 45 45 43
RH            49 54 72 83 89 93 89 86 75 75 86 86100 96 96100 86 75 86 86100100
WIND DIR       N  N  N  N  N  N  N  N  N  N NE  N  N  N NE NE NE  N  N  N  N  N
WIND SPD       5 12 16 13 12 11 11 12 11 12  9  8  9  8  9 11 14 13 13 14 14 11
CLOUDS        OV OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV
POP 12HR                     80          80          60          90          80
QPF 12HR                   0.28        0.27        0.16        0.29        0.28
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                    D  D  D
RAIN SHWRS     O  D  D  L  L  L  L  D  D  L  L  L  L  D  D  D  D  L  L
TSTMS          O  C  C  S  S        S  S  S  S              S  S


DATE           08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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          56      41    66      44    68      46    68      48    75
TEMP          55 55 45   41 61 65 51   44 61 67 52   46 64 67 54   48 69 75
DEWPT         44 43 43   41 43 43 44   42 45 45 45   44 45 45 45   44 46 45
PWIND DIR         N      NW     W       N    NW       N     W      NW     W
WIND CHAR        GN      GN    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    OV OV OV   B1 B1 B1 B1   SC SC B1 B1   B2 B2 B1 B1   SC SC SC
POP 12HR         80      30    20      20    30      30    30      20    10
RAIN           D
RAIN SHWRS        C  C    S  S  S  S    S  S  C  C    C  C  S  S
TSTMS                                         S  S          S  S

$$
MTZ014-211100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
230 PM MDT WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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                      54          72          51          67          47
TEMP          80 75 67 62 57 54 60 69 72 68 61 56 53 51 57 63 66 61 55 52 49 47
DEWPT         45 47 49 51 51 51 52 52 50 50 50 50 49 49 50 50 49 51 51 50 48 47
RH            29 37 52 67 80 90 75 55 46 52 67 80 86 93 77 62 54 70 86 93 96100
WIND DIR       W NW SW NW NW  N NW  N  N  N  N NW NW NW  N NE NE  N  N NW NW NW
WIND SPD       5  8  5  5  6  5  5  8  5  8  8  6  9  4  5  6  6  9  9  9  9  9
CLOUDS        B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV
POP 12HR                     70          80          60          90         100
QPF 12HR                   0.21        0.19        0.15        0.26        0.39
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                    D  D  D
RAIN SHWRS     C  L  L  C  C  L  L  D  D  L  L  C  C  L  L  D  D  D  D
TSTMS          C  C  C  S  S        S  S  S  S              S  S


DATE           08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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          59      44    71      46    74      47    72      47    80
TEMP          59 55 48   44 63 70 55   46 67 71 55   47 65 70 57   47 70 78
DEWPT         45 44 43   41 43 42 41   40 46 45 44   43 46 44 44   45 48 44
PWIND DIR        NW      NW     W      SW    SW      NW    SW       W    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV B2 B2   B2 B2 SC SC   SC SC B1 B1   B1 B1 SC SC   SC SC SC
POP 12HR         90      50    30      20    30      30    30      20    10
RAIN           D
RAIN SHWRS        C  C    C  C  S  S    S  S  C  C    C  C  S  S
TSTMS                                         C  C          S  S

$$
MTZ055-211100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
230 PM MDT WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          73          49          70          47
TEMP          78 75 66 61 55 50 56 67 73 69 61 58 53 49 53 62 68 62 57 55 51 47
DEWPT         47 48 51 52 51 48 51 52 49 49 51 50 50 48 50 52 49 53 54 53 51 47
RH            33 38 58 72 86 93 83 59 43 49 70 75 89 96 89 70 51 72 90 93100100
WIND DIR       W  W  S SW  S  S  W NW  W NW  E NE NE  S SE  E  E  N  N  N  N NE
WIND SPD       8 10  8  6  4  3  4  8  8  5  3  3  5  4  8  5  8 10 10  8  8  1
CLOUDS        B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 OV OV OV OV OV
POP 12HR                     50          80          60          70          80
QPF 12HR                   0.19        0.21        0.17        0.22        0.32
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                    L  L  D
RAIN SHWRS     C  C  C  C  C  C  C  D  D  L  L  C  C  L  L  L  L  D  D
TSTMS          C  C  C  S  S        S  S  S  S              S  S


DATE           08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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          64      43    70      44    73      45    71      45    79
TEMP          61 58 48   43 62 69 53   44 66 71 53   45 65 70 53   45 70 78
DEWPT         49 47 45   41 44 42 45   42 47 45 46   43 47 45 45   43 46 43
PWIND DIR         N      NW     W       W    SW       N    SW       W     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV B2 B2   B2 B2 SC SC   SC SC B1 B1   B1 B1 B1 B1   SC SC SC
POP 12HR         80      50    30      20    30      30    30      30    20
RAIN           D
RAIN SHWRS        C  C    C  C  S  S    S  S  C  C    C  C  C  C    S  S
TSTMS                S          S  S          C  C          S  S

$$
MTZ055-211100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
230 PM MDT WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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          63          42          59          37
TEMP          62 58 52 49 46 44 51 59 62 59 51 48 45 42 49 56 58 53 46 43 40 37
DEWPT         48 46 44 44 43 43 47 47 45 44 42 42 42 41 44 44 42 43 41 41 39 37
RH            60 64 74 83 89 96 86 64 54 57 71 80 89 96 83 64 55 69 83 93 96100
WIND DIR      SW SW  S SE  S  S  S SW SW SW  S SE  S SE  S  S  S  S  S NE NE  N
WIND SPD      12 13  5  6  3  4  5 11 12  8  5  4  4  3  5  5  8  4  4  3  3  2
CLOUDS        B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 SC SC B1 B1 B1 B1 B2 B2 B1 B1 B2
POP 12HR                     50          50          50          40          40
QPF 12HR                   0.22        0.17        0.13        0.16        0.14
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                    C  C  C
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS          C  C  C  S  S        S  S  S  S              S  S


DATE           08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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          60      35    64      36    65      37    64      38    71
TEMP          56 55 41   35 59 59 43   36 61 60 43   37 60 61 43   38 65 68
DEWPT         44 38 36   35 39 38 37   36 44 39 39   36 43 38 38   37 45 41
PWIND DIR        NW       N    SE       N     S      NW     N       N     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   SC SC SC
POP 12HR         50      40    20      20    30      30    30      30    20
RAIN           C
RAIN SHWRS        C  C    S  S  S  S    S  S  C  C    C  C  C  C    S  S  S
TSTMS                S          S  S          C  C          S  S          S

$$
MTZ008-211100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
230 PM MDT WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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                      47          73          45          66          43
TEMP          75 71 62 55 51 47 56 66 72 70 59 54 49 45 53 62 65 62 55 51 47 43
DEWPT         45 46 48 47 47 45 49 48 47 47 47 46 45 43 47 47 45 47 49 48 45 42
RH            34 41 60 74 86 93 77 52 41 44 64 74 86 93 80 58 48 58 80 89 93 96
WIND DIR      SW  W NE SE  S  S SW  W  W  E NE  E  E SE  E  E SE NE NE  E  E  E
WIND SPD       9 10  5  4  4  4  5  4  5  3  6  4  5  4  3  4  3  6  6  4  4  4
CLOUDS        B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B1
POP 12HR                     50          50          50          70          70
QPF 12HR                   0.18        0.15        0.14        0.21        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                    C  C  C
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  L  L  L  L
TSTMS          C  C  C  S  S        S  S  S  S              S  S


DATE           08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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      41    69      43    72      44    69      43    78
TEMP          60 60 47   41 62 68 52   43 67 70 51   44 64 68 51   43 68 76
DEWPT         46 44 43   39 40 39 42   39 45 43 42   41 45 42 41   41 44 40
PWIND DIR        NE      NE     S      SW    SW      NE    SW      NE    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1   B2 B2 SC SC   SC SC B1 B1   B1 B1 B1 B1   SC SC SC
POP 12HR         50      40    30      20    30      30    30      30    10
RAIN           C
RAIN SHWRS        C  C    C  C  S  S    S  S  C  C    C  C  C  C
TSTMS                S          S  S          C  C          S  S

$$
MTZ011-211100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
230 PM MDT WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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                      57          66          53          67          49
TEMP          78 76 69 64 60 58 58 62 65 63 59 56 55 53 55 63 67 65 59 54 52 49
DEWPT         51 50 52 55 55 55 55 53 52 52 53 52 51 50 51 51 51 52 51 49 48 47
RH            39 40 55 73 84 90 90 72 63 67 80 86 86 89 86 65 56 63 75 83 86 93
WIND DIR       N  N  N  N  N  N  N  N  N  N  N NE  N NE NE NE NE NE NE NE NE NE
WIND SPD       6 11  9 11  8  8  9 11 10 11  9  8 10  9 10 11 14 11 11 13 13 13
CLOUDS        B1 OV OV B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV
POP 12HR                     80          80          60          80          80
QPF 12HR                   0.21        0.36        0.12        0.19        0.28
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                    D  D  D
RAIN SHWRS     C  D  D  L  L  D  D  D  D  L  L  C  C  L  L  D  D  L  L
TSTMS          C  C  C  S  S        S  S  S  S              S  S


DATE           08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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          61      45    68      46    72      48    71      49    77
TEMP          55 57 48   45 61 67 53   46 65 71 56   48 65 70 57   49 70 76
DEWPT         49 48 46   44 46 43 45   43 48 48 48   46 50 50 50   48 49 46
PWIND DIR        NE       N     W      NE     E      NE    SW       E    SW
WIND CHAR        GN      GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV OV B1 B1   SC SC B1 B1   B1 B1 B1 B1   SC SC SC
POP 12HR         80      50    30      20    30      30    20      20    10
RAIN           D
RAIN SHWRS        L  C    C  C  S  S    S  S  C  C    S  S  S  S
TSTMS                                         S  S          S  S

$$
MTZ051-211100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
230 PM MDT WED AUG 20 2014

DATE           08/20/14      THU 08/21/14            FRI 08/22/14            SAT
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                      54          65          50          61          47
TEMP          75 72 64 60 57 54 57 61 63 61 55 54 52 50 53 57 61 57 52 52 50 47
DEWPT         46 47 49 51 52 52 54 54 51 51 52 51 50 49 50 52 52 51 51 50 49 47
RH            36 41 58 72 83 93 90 78 65 70 90 90 93 96 89 83 72 80 96 93 96100
WIND DIR      NW  W  W NW  W  W NW NW NW  N  N NE SW NE  E NE NE NE NE  N  N  N
WIND SPD       6  5  4  8  3  6  8 12 10  9  5  5  2  3  4  6 11 10 10 11 11 13
CLOUDS        B1 B1 B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV
POP 12HR                     70          70          60          80          80
QPF 12HR                   0.24        0.31        0.17        0.31        0.75
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                    D  D  D
RAIN SHWRS     C  L  L  L  L  L  L  L  L  L  L  L  L  L  L  D  D  D  D
TSTMS          C  C  C  S  S        S  S  S  S              S  S


DATE           08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14  WED 08/27/14
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          55      42    63      44    69      47    68      47    75
TEMP          52 51 46   43 58 62 49   44 64 67 52   47 64 66 52   47 69 73
DEWPT         47 45 41   39 40 42 41   40 45 45 46   44 48 49 47   45 46 45
PWIND DIR         N      NW    NW       E    SE       E     W      NE     E
WIND CHAR        GN      GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV B2 B2   B2 B2 B1 B1   SC SC B1 B1   B2 B2 B1 B1   SC SC SC
POP 12HR         90      50    30      20    30      30    30      30    20
RAIN           D
RAIN SHWRS        C  C    C  C  S  S    S  S  C  C    C  C  C  C    S  S
TSTMS                                         C  C          S  S

$$


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