Point Forecast Matrices Issued by NWS Great Falls, MT
000
FOUS55 KTFX 230937
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 AM MDT THU MAY 23 2013
MTZ012-232300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
337 AM MDT THU MAY 23 2013
DATE THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 59 42 63 40 66
TEMP 46 50 55 58 58 51 46 44 42 53 61 63 62 53 46 43 40 52 61 65 65
DEWPT 43 45 44 45 46 47 46 44 41 40 34 33 32 33 36 37 36 39 37 36 36
RH 89 83 66 62 64 86100100 96 61 36 32 32 46 68 79 85 61 41 34 34
WIND DIR SE SW SW N N N NW SW SW SW SW SW W W W W W W W W W
WIND SPD 12 8 4 6 8 6 10 18 19 19 19 20 12 12 9 9 6 6 9 9 6
CLOUDS B2 B2 B2 B2 OV OV B2 B2 B1 B1 SC SC B1 B1 SC SC SC SC B1 B1 B1
POP 12HR 40 80 20 10 20
QPF 12HR 0.05 0.31 0.01 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN D D D D
RAIN SHWRS C C C C S S S S S S S
TSTMS C C S S S S S S S
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 69 45 71 47 70
TEMP 50 44 63 68 53 45 64 68 53 46 66 70 54 47 65 67
DEWPT 39 37 38 37 38 37 40 41 43 42 43 43 46 43 45 41
PWIND DIR W SW NW W SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 30 40 40 30 30 20 40
RAIN SHWRS S S S C C C C C C C C S S S S C
TSTMS S C C C C S S C
$$
MTZ010-232300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
337 AM MDT THU MAY 23 2013
DATE THU 05/23/13 FRI 05/24/13 SAT 05/25/13
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 53 40 59 37 62
TEMP 46 47 48 52 52 49 46 43 40 51 57 58 57 49 44 41 38 51 57 61 61
DEWPT 41 44 46 47 44 43 43 41 38 38 33 32 31 34 34 34 34 37 35 32 32
RH 83 89 93 83 74 80 89 93 92 61 40 37 37 56 68 76 85 59 43 33 33
WIND DIR E NE SW W NW NW NW W W W W SW W W NW NW W W SW SW SW
WIND SPD 10 4 6 6 8 11 10 18 19 17 20 21 16 16 13 13 11 11 14 14 11
CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B1 B1 B1
POP 12HR 100 90 30 10 20
QPF 12HR 0.12 0.35 0.02 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN D D D D D D
RAIN SHWRS C C S S C C S S S
TSTMS C C S S S S S
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 66 43 67 44 71 45 70
TEMP 47 42 59 65 49 43 61 67 51 44 63 70 53 45 63 69
DEWPT 33 32 34 31 34 34 36 34 37 38 40 37 42 40 43 39
PWIND DIR W W W W W SW W SW
WIND CHAR GN LT GN GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 20 40 40 30 30 30 40
RAIN SHWRS S S S S S C C C C C C S S C C C
TSTMS S S S C C S S C
$$
MTZ014-232300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
337 AM MDT THU MAY 23 2013
DATE THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 58 39 61 38 66
TEMP 41 45 54 57 56 50 45 42 39 46 55 60 61 53 46 41 38 48 58 64 65
DEWPT 37 37 40 41 38 41 40 38 36 36 32 27 24 27 29 31 32 34 32 31 31
RH 85 73 59 55 51 71 82 86 89 68 41 28 24 36 51 67 79 58 37 29 28
WIND DIR W W W NW N NW W W SW SW SW SW W W W W SW SW SW SW W
WIND SPD 5 9 4 9 6 8 5 12 10 8 14 11 8 8 5 5 3 3 9 9 5
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B1
POP 12HR 50 70 20 20 30
QPF 12HR 0.05 0.11 0.01 0.01 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN
RAIN SHWRS C C C C L L L L S S S S S S C C S
TSTMS C C C C S S S S S S S
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 69 46 71 46 72 48 70
TEMP 50 43 61 69 54 46 63 70 54 46 65 72 56 48 64 70
DEWPT 37 35 38 34 37 37 42 37 43 41 44 39 46 44 43 38
PWIND DIR W W NW W W SW W SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 40 40 50 50 40 40 40
RAIN SHWRS S C C C C C C C C C C C C C
TSTMS S C C C C C C C
$$
MTZ055-232300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
337 AM MDT THU MAY 23 2013
DATE THU 05/23/13 FRI 05/24/13 SAT 05/25/13
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 60 38 63 38 68
TEMP 44 51 59 60 58 52 44 40 39 50 58 62 62 55 46 42 39 53 64 67 67
DEWPT 43 48 46 47 50 49 43 40 38 39 28 27 24 23 31 31 30 28 28 29 31
RH 96 89 62 62 75 89 96100 96 66 32 26 23 29 55 65 70 38 25 24 26
WIND DIR SW W NW N NE W W W SW SW SW SW SW SW S S E E SW SW W
WIND SPD 4 6 3 8 5 6 8 10 10 8 13 14 9 9 4 4 2 2 8 8 8
CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 SC SC SC SC B1 B1 B1
POP 12HR 50 40 10 5 30
QPF 12HR 0.05 0.06 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C C C
TSTMS C C C C S S
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 40 70 43 71 42 71 44 68
TEMP 49 40 64 69 51 43 66 70 50 42 67 70 53 44 65 66
DEWPT 37 34 36 37 43 39 43 43 44 39 42 40 46 43 44 45
PWIND DIR SW S SW SW SW S SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 10 20 20 20 20 20 20 20
RAIN SHWRS S S S S S S S S S S S S S
TSTMS S S S S S S S
$$
MTZ055-232300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
337 AM MDT THU MAY 23 2013
DATE THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 56 34 55 34 62
TEMP 37 45 54 56 55 48 40 36 34 42 51 55 54 47 40 36 34 46 57 61 60
DEWPT 35 39 38 35 34 34 33 30 30 30 24 21 19 20 17 23 19 21 22 22 19
RH 92 79 54 45 45 58 76 79 85 62 34 26 25 34 39 59 54 37 25 22 20
WIND DIR SW SW SW S S SW S SW S SW SW SW SW SW S S SE SE SW SW SW
WIND SPD 5 8 5 12 11 11 10 9 10 12 18 17 12 12 6 6 6 6 14 14 12
CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 30 30 5 5 10
QPF 12HR 0.02 0.04 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C
TSTMS C C C C
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 63 37 64 38 66 38 59
TEMP 44 36 60 62 46 38 61 61 46 38 63 64 47 39 58 57
DEWPT 26 26 27 27 34 31 37 40 37 34 33 41 41 38 39 43
PWIND DIR S S S S S S S S
WIND CHAR GN GN GN LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 10 30 30 30 30 30 30 30
RAIN SHWRS C C C C C C S S C C C C C
TSTMS C C C C C C C
$$
MTZ008-232300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
337 AM MDT THU MAY 23 2013
DATE THU 05/23/13 FRI 05/24/13 SAT 05/25/13
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 57 35 59 35 65
TEMP 38 45 55 57 55 49 42 39 35 44 53 58 59 52 44 39 35 49 59 64 64
DEWPT 34 35 36 37 36 34 34 32 31 30 21 19 17 21 25 25 25 26 25 25 28
RH 85 68 49 47 49 56 73 76 85 57 28 22 19 29 47 57 66 40 27 22 25
WIND DIR W N NE NE N W W SW SW SW SW S SW SW SW SW S S SW SW SW
WIND SPD 4 5 3 9 4 6 6 9 6 10 14 18 13 13 4 4 3 3 11 11 8
CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 SC SC SC SC B1 B1 B2 B2 B1
POP 12HR 70 60 10 10 20
QPF 12HR 0.08 0.07 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN
RAIN SHWRS L L L L C C L L S S S
SNOW
SNOWSHWRS L L
TSTMS S S C C S S S
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 39 67 43 68 43 70 44 65
TEMP 48 40 61 66 50 43 64 67 51 44 66 68 51 45 63 62
DEWPT 32 31 32 35 41 39 39 38 43 39 40 37 45 44 39 38
PWIND DIR SW S SW SW SW S SW S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 20 20 20 30 30 20 20
RAIN SHWRS S S S S S S S S S C C S S S S S
TSTMS S S S S S S S S
$$
MTZ011-232300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
337 AM MDT THU MAY 23 2013
DATE THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 49 66 46 70
TEMP 53 58 64 68 67 61 54 52 49 57 63 66 66 59 52 49 46 58 67 70 69
DEWPT 41 43 46 45 48 52 50 48 45 49 45 41 39 41 40 41 41 42 39 37 37
RH 64 57 52 43 50 72 86 86 86 75 52 40 37 51 63 74 83 55 36 30 31
WIND DIR E E SE SE E E E S SW SW SW SW SW SW W W SW SW W W SW
WIND SPD 23 20 27 17 19 10 12 5 11 19 17 16 12 12 5 5 4 4 5 5 4
WIND GUST 39
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC B1 B1 B1 B1 SC SC B1 B1 B1
POP 12HR 40 90 60 20 30
QPF 12HR 0.04 0.27 0.05 0.02 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN D D D D
RAIN SHWRS C C C C L L S S S S S S C C C
TSTMS C C S S S S S S C C C
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 73 47 74 47 76 49 75
TEMP 54 47 69 72 54 47 71 73 55 47 71 74 58 49 71 74
DEWPT 43 40 40 38 42 39 42 41 45 43 41 40 47 43 43 45
PWIND DIR S SE SW W W SW SW S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 40 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
TSTMS C C C C C S S C
$$
MTZ051-232300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
337 AM MDT THU MAY 23 2013
DATE THU 05/23/13 FRI 05/24/13 SAT 05/25/13
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 64 44 63 43 67
TEMP 48 53 57 63 62 56 49 45 44 53 60 63 63 56 47 45 43 56 62 66 66
DEWPT 43 48 51 51 49 50 47 45 42 43 38 36 34 35 37 39 38 39 39 39 38
RH 83 83 80 65 62 80 93100 93 69 44 36 34 45 68 79 82 53 43 37 36
WIND DIR E SE SE E NE NW NW W W W W W SW SW SW SW W W E E E
WIND SPD 21 13 18 12 8 1 8 11 14 13 18 14 8 8 8 8 4 4 4 4 5
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 SC SC SC SC B1 B1 B1
POP 12HR 60 90 30 10 20
QPF 12HR 0.07 0.27 0.03 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN D D
RAIN SHWRS C C L L L L C C S S S S S
TSTMS C C S S S S S S S
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 44 67 46 67 45 69 47 68
TEMP 50 45 62 67 51 47 63 66 50 46 65 69 53 48 63 67
DEWPT 41 39 43 40 43 43 47 45 46 44 45 41 47 44 47 44
PWIND DIR S SW NW W W SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 30 30 30 30 30 30 20 30
RAIN SHWRS S C C C C C C C C C C S S S S C
TSTMS S C C C C S S C
$$