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Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
223 PM MDT THU MAY 5 2016

MTZ012-061100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
223 PM MDT THU MAY 5 2016

DATE           05/05/16      FRI 05/06/16            SAT 05/07/16            SUN
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                      44          60          40          72          44
TEMP          79 76 60 55 48 44 46 51 56 60 52 49 43 40 51 65 69 72 58 53 47 45
DEWPT         41 41 46 45 43 41 43 44 44 41 41 39 38 35 38 39 39 38 42 39 39 38
RH            26 28 60 69 83 89 89 77 64 49 66 68 82 82 61 38 33 29 55 59 74 76
WIND DIR       N NE  N  N  N  N  N NE NE NE NE  E  E  E  E  E  E  E  E  S  S  S
WIND SPD       4  8 17 12 11 12 12 10 10 11  8  5  5  4  4  6 10  9  9  9  9 10
CLOUDS        SC B2 B2 OV OV OV OV B1 B1 B1 B1 SC SC FW FW CL CL FW FW FW FW FW
POP 12HR                     40          50          20           5           5
QPF 12HR                   0.08        0.05           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  C  C  S  S
TSTMS             C  C              S  S


DATE           05/08/16  MON 05/09/16  TUE 05/10/16  WED 05/11/16  THU 05/12/16
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          76      44    53      37    49      36    56      37    60
TEMP          72 75 57   44 50 52 42   37 46 49 41   36 50 56 44   37 55 59
DEWPT         45 46 45   38 40 41 37   34 38 40 36   34 43 40 38   35 40 38
PWIND DIR        SW       W    NW       N    NW      NW    NW      SW     W
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    FW SC B1   SC SC OV OV   OV OV OV OV   B2 B2 B1 B1   B1 B1 B1
POP 12HR         30      40    70      70    60      50    20      20    20
RAIN                                    L  L
RAIN SHWRS        C  C    S  C  L  L          C  C    S  S  S  S    S  S  S
TSTMS             C  S

$$
MTZ010-061100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
223 PM MDT THU MAY 5 2016

DATE           05/05/16      FRI 05/06/16            SAT 05/07/16            SUN
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                      40          62          37          72          41
TEMP          72 66 53 48 43 40 44 54 60 62 52 46 41 37 49 63 69 71 57 52 46 41
DEWPT         44 42 41 40 39 37 37 34 34 31 32 32 31 31 32 32 32 32 35 34 37 34
RH            37 42 64 74 86 89 76 46 37 31 46 58 67 79 52 31 25 24 43 50 71 76
WIND DIR       N  N  N  N  N  N  N NE  E  E NE  E  E  S SE  S SE SE SE  S  S SW
WIND SPD       9 14 17 13 13 11  9  8 10  9  6  4  3  4  8 12 13 11 11  6  6  8
CLOUDS        B2 OV OV OV OV OV OV B1 B1 FW FW CL CL CL CL CL CL CL CL CL CL FW
POP 12HR                     50          30           5           0           5
QPF 12HR                   0.08        0.02           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C  C  C  C  C
TSTMS          C  C  C


DATE           05/08/16  MON 05/09/16  TUE 05/10/16  WED 05/11/16  THU 05/12/16
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      39    50      35    50      35    59      35    60
TEMP          71 70 51   39 43 50 41   35 47 50 41   35 53 59 44   35 56 59
DEWPT         42 43 39   36 34 38 37   32 33 34 34   31 36 33 34   33 35 35
PWIND DIR        SW       W     N       N     N       N     N      SW    NW
WIND CHAR        GN      GN    GN      BZ    BZ      GN    GN      LT    LT
AVG CLOUDS    FW B1 SC   SC SC OV OV   OV OV OV OV   B2 B2 B1 B1   B1 B1 SC
POP 12HR         30      40    70      70    30      30    20      20    30
RAIN                                    C  C
RAIN SHWRS        C  C    C  L  L  L          C  C          S  S    S  S  C
TSTMS             C  S

$$
MTZ014-061100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
223 PM MDT THU MAY 5 2016

DATE           05/05/16      FRI 05/06/16            SAT 05/07/16            SUN
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          60          42          74          45
TEMP          79 79 66 57 52 48 47 54 57 60 55 49 44 42 48 63 71 73 61 53 47 46
DEWPT         37 37 43 42 41 38 39 43 46 43 43 40 38 36 36 38 38 37 40 36 37 37
RH            22 22 43 57 66 68 74 66 67 53 64 71 79 79 63 39 30 27 46 52 68 71
WIND DIR      SE  E  N  N  N  N  N  N  N  N  N  N  N  N NE  E  E  E  E  S  S  S
WIND SPD       6  4 11 10  9 10 11  9 11  9  5  3  4  4  4  5  9  6  6  4  4  4
CLOUDS        B1 B2 B2 B2 B2 OV OV B2 B2 OV OV B2 B2 B1 B1 SC SC FW FW FW FW FW
POP 12HR                     40          50          30          20          10
QPF 12HR                   0.05        0.06        0.03        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  C  C  C  C  S  S  S  S
TSTMS             C  C              S  S  S  S


DATE           05/08/16  MON 05/09/16  TUE 05/10/16  WED 05/11/16  THU 05/12/16
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          75      44    58      39    53      38    59      39    63
TEMP          68 73 55   44 55 56 44   39 50 53 45   38 53 59 46   39 56 63
DEWPT         41 44 40   34 32 37 33   32 35 35 35   33 36 37 36   33 35 37
PWIND DIR        SW       W    NW      NW    NW      NW    NW      NW     W
WIND CHAR        LT      LT    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    FW SC B2   B1 B1 B2 B2   B2 B2 OV OV   B1 B1 B2 B2   SC SC B1
POP 12HR         40      50    50      50    50      40    20      20    20
RAIN                                    C  C
RAIN SHWRS        C  C    C  C  C  C          C  C    S  S  S  S    S  S  S
TSTMS             C  S

$$
MTZ055-061100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
223 PM MDT THU MAY 5 2016

DATE           05/05/16      FRI 05/06/16            SAT 05/07/16            SUN
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          60          40          68          40
TEMP          80 80 66 53 49 45 49 57 59 57 52 47 43 40 48 59 65 68 53 48 42 41
DEWPT         35 35 38 37 41 40 42 46 48 45 42 39 38 36 39 39 41 41 40 39 37 36
RH            20 20 36 54 74 82 77 67 67 64 69 74 82 85 71 47 41 37 61 71 82 82
WIND DIR      SW  S SE  N  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  S
WIND SPD       6  5  4  3  3  3  5 10 12 11  9  6  6  5 10 11 14 11 11  5  5  3
CLOUDS        SC B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B1 B1 SC SC FW FW FW
POP 12HR                     20          50          40          30          10
QPF 12HR                   0.03        0.08        0.04        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S  S  S  C  C  C  C  C  C  S  S  C  C  S  S              S
TSTMS             S  S              S  S  S  S              S  S


DATE           05/08/16  MON 05/09/16  TUE 05/10/16  WED 05/11/16  THU 05/12/16
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          74      42    60      36    51      34    55      35    62
TEMP          66 73 50   42 57 55 42   36 46 51 40   34 48 55 43   35 54 61
DEWPT         43 44 41   37 37 40 35   32 36 33 33   31 37 39 34   31 39 37
PWIND DIR        SW       W     W      NW    NW       W     W       W    SW
WIND CHAR        LT      LT    LT      GN    GN      LT    LT      LT    LT
AVG CLOUDS    FW SC B1   B1 B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   SC SC B1
POP 12HR         30      50    60      60    60      50    30      20    20
RAIN                                    L  L
RAIN SHWRS     S  C  C    C  C  L  L          C  C    C  C  S  S          S
TSTMS             C  S          S

$$
MTZ055-061100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
223 PM MDT THU MAY 5 2016

DATE           05/05/16      FRI 05/06/16            SAT 05/07/16            SUN
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                      42          57          39          56          35
TEMP          68 64 49 46 44 42 52 54 57 54 44 41 41 39 49 53 56 54 44 40 37 36
DEWPT         27 30 32 35 39 39 48 46 43 43 40 38 39 38 46 43 40 37 37 35 35 34
RH            21 28 52 65 82 89 86 74 59 66 86 89 92 96 89 69 55 52 76 82 92 92
WIND DIR      SW  S SE  E NE  E NE NE NE  E NE NE NE NE NE  E  E  E  E  E  E SE
WIND SPD      10  5  5  3  3  4  6  9 12 12  8  8  8  8  9  9 11  9  9  4  4  3
CLOUDS        B1 B1 B1 B2 B2 OV OV OV OV B2 B2 OV OV OV OV OV OV B1 B1 B1 B1 SC
POP 12HR                     20          60          50          50          20
QPF 12HR                   0.04        0.10        0.06        0.06        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S  S  S  C  C  L  L  C  C  C  C  C  C  C  C  S  S        S
TSTMS             S  S              S  S  S  S              C  C  S  S


DATE           05/08/16  MON 05/09/16  TUE 05/10/16  WED 05/11/16  THU 05/12/16
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      37    51      30    45      29    49      30    53
TEMP          57 57 43   37 49 48 34   31 43 43 32   30 46 48 35   31 50 52
DEWPT         41 40 39   35 41 30 30   29 29 28 28   27 32 32 31   29 35 31
PWIND DIR        SW       W     W       W    NW      NW    NE       W     N
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC B1 OV   B2 B2 OV OV   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 B1
POP 12HR         30      50    50      50    40      30    20      20    20
RAIN                                    C  C
RAIN SHWRS     S  C  C    C  C  C  C          C  C          S  S          S
SNOW                                    C  C
SNOWSHWRS                                     C  C    S  S
TSTMS             C  S          S

$$
MTZ008-061100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
223 PM MDT THU MAY 5 2016

DATE           05/05/16      FRI 05/06/16            SAT 05/07/16            SUN
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          59          44          66          41
TEMP          76 75 64 57 50 49 47 56 58 56 52 49 45 44 46 57 63 66 54 48 43 42
DEWPT         28 26 30 36 38 39 40 44 46 43 47 44 40 40 40 39 41 40 42 39 37 36
RH            17 16 28 45 63 68 76 64 64 62 83 83 82 86 79 51 44 38 64 71 79 79
WIND DIR       S  S SE NE NE  N NE NE NE NE NE NE  N  N NE NE NE NE NE SW SW  S
WIND SPD      14 11  8  2  5  4 11 11 16 14 13  8  8  6  9  8 11 10 10  1  1  4
CLOUDS        B1 B1 B1 B2 B2 B2 B2 OV OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 SC SC SC
POP 12HR                     30          60          40          40          20
QPF 12HR                   0.02        0.11        0.05        0.04        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C  C  C  L  L  C  C  C  C  C  C  S  S  S  S  S  S  S
TSTMS                               S  S  S  S              S  S  S  S


DATE           05/08/16  MON 05/09/16  TUE 05/10/16  WED 05/11/16  THU 05/12/16
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          71      41    57      35    52      35    57      36    62
TEMP          65 68 51   41 55 54 42   35 47 52 40   35 51 57 43   36 55 61
DEWPT         39 41 41   35 33 34 30   29 29 32 30   29 31 33 33   30 33 35
PWIND DIR        SW      NW    NW      NW    SW      NW    NW      SE     S
WIND CHAR        LT      LT    LT      GN    LT      LT    LT      LT    LT
AVG CLOUDS    SC B1 B2   B1 B1 B2 B2   B1 B1 B2 B2   B1 B1 B2 B2   SC SC B1
POP 12HR         40      60    60      60    40      30    20      20    20
RAIN                                    C  C
RAIN SHWRS     S  C  L    C  C  L  L          C  C    S  S  S  S    S  S  S
SNOW                                    C  C
TSTMS             C  S

$$
MTZ011-061100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
223 PM MDT THU MAY 5 2016

DATE           05/05/16      FRI 05/06/16            SAT 05/07/16            SUN
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          69          38          75          43
TEMP          81 80 66 56 49 47 50 60 67 68 55 48 42 38 53 67 72 74 59 53 45 44
DEWPT         44 45 49 46 44 42 42 41 38 34 37 36 34 31 36 33 33 33 38 38 36 38
RH            27 29 54 69 83 83 74 49 34 28 51 63 73 76 52 28 24 22 45 57 70 79
WIND DIR      NW  N  N  N  N  N  N NE NE NE NE  E  E  E SE SE SE SE SE SE SE  S
WIND SPD       5  8 16 13 11  9 10 10 10  9  5  4  4  5  8  8 11 10 10  9  9  8
CLOUDS        SC B2 B2 OV OV B2 B2 SC SC CL CL CL CL CL CL CL CL CL CL CL CL FW
POP 12HR                     60          30           0           0           5
QPF 12HR                   0.07        0.01           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  L  L  C  C
TSTMS             C  C


DATE           05/08/16  MON 05/09/16  TUE 05/10/16  WED 05/11/16  THU 05/12/16
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          80      46    56      39    52      38    59      39    63
TEMP          73 79 58   46 52 55 44   39 49 52 42   39 54 58 46   40 57 62
DEWPT         46 47 50   42 43 47 40   36 41 43 37   37 44 43 40   38 40 40
PWIND DIR         S      SW    NW      NW    NW       N     N       W    NE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    FW FW SC   SC SC B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B2 B2 B2
POP 12HR         10      40    50      60    60      40    20      20    20
RAIN                                    L  L
RAIN SHWRS           S    C  C  C  C          C  C    S  S  S  S    S  S  S
TSTMS                S          S  S

$$
MTZ051-061100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
223 PM MDT THU MAY 5 2016

DATE           05/05/16      FRI 05/06/16            SAT 05/07/16            SUN
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          61          40          69          42
TEMP          80 77 64 56 50 47 51 54 59 61 53 46 43 41 55 62 67 68 55 49 44 44
DEWPT         37 40 43 43 42 40 44 45 45 42 38 36 34 32 37 34 35 34 37 35 35 35
RH            21 26 46 62 74 76 77 71 60 49 57 68 70 70 51 35 30 28 51 58 70 70
WIND DIR       W  N NE NW NW  N  N  N NE NE  E  E  E SE SE SE SE SE SE  S  S  S
WIND SPD       3  5  4  8  9  9  9 10 10  9  5  5  6  6 10 12 12 11 11 10 10  9
CLOUDS        SC B1 B1 B2 B2 OV OV B1 B1 B2 B2 SC SC CL CL CL CL FW FW FW FW FW
POP 12HR                     30          40          20           5          10
QPF 12HR                   0.05        0.06        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S  C  C  C  C  C  C  S  S
TSTMS             S  S              S  S


DATE           05/08/16  MON 05/09/16  TUE 05/10/16  WED 05/11/16  THU 05/12/16
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          75      45    54      37    46      35    52      37    58
TEMP          72 73 54   45 52 51 40   37 44 45 39   35 49 51 41   38 53 57
DEWPT         41 43 44   38 40 39 34   32 35 37 35   32 40 40 37   34 41 38
PWIND DIR         S      SW    NW      NW    NW      NW    NW      NW     W
WIND CHAR        GN      LT    GN      BZ    BZ      GN    GN      GN    LT
AVG CLOUDS    FW SC SC   SC SC B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 B2
POP 12HR         10      50    50      60    60      50    30      20    20
RAIN                                    L  L
RAIN SHWRS           C    C  C  C  C          C  C    C  C  S  S    S  S  S
TSTMS                S          S  S

$$
WEATHER.GOV/GREATFALLS



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