Point Forecast Matrices Issued by NWS Great Falls, MT
000
FOUS55 KTFX 190924
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
324 AM MDT SUN MAY 19 2013
MTZ012-192300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
324 AM MDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
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 62 44 64 42 72
TEMP 45 52 57 61 61 55 50 47 45 52 59 63 64 56 49 45 43 55 65 71 71
DEWPT 44 42 44 43 49 51 45 43 44 45 46 45 45 46 40 40 40 42 40 40 40
RH 96 69 62 51 65 86 83 86 96 77 62 52 50 69 71 82 89 61 40 32 32
WIND DIR W NW NW N N N NW NW NW NW N N NE NE S S S S E E E
WIND SPD 6 11 10 10 10 9 8 9 9 9 10 6 4 4 3 3 3 3 8 8 12
CLOUDS OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 60 70 60 20 10
QPF 12HR 0.10 0.11 0.10 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L L L L L L L L L S S
TSTMS S S S S S S S S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 65 44 62 44 68 46 67
TEMP 51 44 63 64 50 44 57 61 51 45 62 68 51 46 64 65
DEWPT 42 40 42 42 46 41 46 46 46 42 42 41 41 41 37 32
PWIND DIR E E E NE N S SE SW
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 70 70 40 40 40 40 30
RAIN SHWRS L L C C C C C C C C C C C
TSTMS C C C C C C S
$$
MTZ010-192300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
324 AM MDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 61 43 64 42 71
TEMP 44 53 56 60 60 54 49 46 43 52 57 62 64 56 49 45 42 55 63 69 70
DEWPT 42 45 42 40 43 45 40 42 42 47 45 42 43 42 39 39 37 41 39 37 37
RH 93 74 59 47 53 71 71 86 96 83 64 48 46 59 68 79 82 59 41 31 30
WIND DIR W NW NW N N N NW NW NW NW N N NE NE S S S S SE SE E
WIND SPD 8 13 11 11 10 10 6 10 9 11 9 8 4 4 2 2 5 5 11 11 13
CLOUDS OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC B1
POP 12HR 70 70 50 20 10
QPF 12HR 0.08 0.09 0.06 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L L L C C C C C C S S
TSTMS S S S S S S S S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 44 61 41 58 42 65 44 63
TEMP 50 44 55 60 48 42 52 58 49 43 60 64 51 44 60 62
DEWPT 39 39 39 37 38 38 40 39 39 39 38 38 39 39 37 35
PWIND DIR E E E NE S S S SW
WIND CHAR GN GN GN LT LT LT LT LT
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 70 70 40 40 60 60 40
RAIN SHWRS S C L L C C C C C C L L C C C
TSTMS C C C C L L S
$$
MTZ014-192300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
324 AM MDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
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 62 45 65 43 73
TEMP 46 50 58 61 60 56 51 47 45 52 61 64 65 57 50 45 43 52 64 70 72
DEWPT 39 39 39 40 36 40 40 39 39 41 43 42 42 40 39 38 37 41 40 36 35
RH 76 66 49 46 41 55 66 74 79 66 51 45 43 53 66 76 79 66 41 29 26
WIND DIR W NW NW NW N N NW NW NW NW NW N N N S S SE SE SE SE E
WIND SPD 5 12 9 12 8 6 6 9 5 9 8 8 4 4 1 1 3 3 6 6 9
CLOUDS OV OV B2 B2 OV OV OV OV OV OV B1 B1 B1 B1 SC SC SC SC SC SC B1
POP 12HR 50 60 40 20 10
QPF 12HR 0.05 0.05 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L L C C C C C C S S
TSTMS S S S S S S S S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 45 66 44 64 44 70 46 68
TEMP 54 45 61 65 52 44 60 63 51 44 62 70 55 46 63 68
DEWPT 37 39 44 35 41 40 43 37 40 40 42 34 37 40 37 29
PWIND DIR E E N W N E S 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 20 60 60 40 40 30 30 30
RAIN SHWRS S S L L C C C C C C C C C C C
TSTMS C C C C C C S
$$
MTZ055-192300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
324 AM MDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 57 41 62 38 71
TEMP 43 49 56 57 54 51 48 43 41 49 58 61 60 52 44 40 38 51 62 68 70
DEWPT 38 42 39 39 41 45 41 39 40 42 40 41 45 44 39 36 35 40 38 37 38
RH 82 77 53 51 61 80 77 86 96 77 51 48 58 74 82 85 89 66 41 32 31
WIND DIR NW W NW NW N NW NW W NW NW NW N N N SE SE SE SE SE SE SE
WIND SPD 5 9 9 10 10 10 6 8 6 10 8 9 4 4 2 2 2 2 4 4 9
CLOUDS OV OV OV OV B2 B2 OV OV OV OV B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 70 60 60 20 10
QPF 12HR 0.12 0.10 0.09 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L L L L L L L L L S S
TSTMS S S S S S S S S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 67 41 68 42 74 43 71
TEMP 48 41 64 65 50 42 65 67 49 42 68 72 53 44 66 69
DEWPT 41 38 39 44 45 39 42 41 42 39 38 36 40 38 34 30
PWIND DIR SE E SE S SE SE SE S
WIND CHAR GN GN GN LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1
POP 12HR 10 60 60 30 30 30 30 20
RAIN SHWRS L L S S C C S S C C S S S
TSTMS C C C C C C S
$$
MTZ055-192300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
324 AM MDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
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 49 35 56 32 61
TEMP 36 42 48 49 48 45 41 37 35 43 53 55 54 48 41 36 33 44 58 61 60
DEWPT 35 38 37 35 33 38 38 34 33 38 39 35 36 38 36 31 29 33 32 31 31
RH 96 86 65 58 56 76 89 89 92 82 59 47 50 68 82 82 85 65 37 32 33
WIND DIR NW N NW N N N N N N N N N N N NE NE SE SE SW SW SW
WIND SPD 5 5 10 13 12 9 9 9 12 11 11 10 6 6 4 4 3 3 4 4 9
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 70 50 40 20 10
QPF 12HR 0.09 0.06 0.05 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L C C C C C C C C S S S
TSTMS S S S S S S S S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 37 62 36 62 37 66 38 62
TEMP 43 38 60 60 44 36 58 60 44 37 62 65 47 38 60 60
DEWPT 34 33 33 30 36 33 37 28 30 32 32 28 29 33 33 28
PWIND DIR S SE S S S SE S S
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC B1
POP 12HR 20 30 30 20 20 20 20 20
RAIN SHWRS S S C C S S S S S S S S S S S
TSTMS C C S S S S S
$$
MTZ008-192300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
324 AM MDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 56 40 65 39 71
TEMP 40 47 56 56 54 49 44 42 40 49 60 64 64 55 46 42 39 51 63 69 70
DEWPT 36 37 34 32 34 38 37 35 33 36 36 37 39 40 36 34 32 36 34 31 32
RH 85 68 43 40 46 66 76 76 76 61 41 37 40 57 68 73 76 56 34 24 24
WIND DIR NW NW N N N N N N NW N N N N N SE SE S S S S S
WIND SPD 4 5 10 11 11 10 6 5 5 8 9 9 5 5 3 3 3 3 5 5 10
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC B1
POP 12HR 50 50 30 10 10
QPF 12HR 0.08 0.04 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C S S C C C C
TSTMS S S S S S S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 43 65 39 65 40 71 43 67
TEMP 51 44 64 64 48 39 60 63 46 40 64 70 51 43 63 66
DEWPT 34 35 33 31 36 34 32 29 33 32 28 23 29 33 25 23
PWIND DIR SE SE S S S SE S S
WIND CHAR GN GN GN GN LT LT GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 10 30 30 30 30 30 20 20
RAIN SHWRS C C S S C C C C S S S S S
TSTMS C C C C S S S
$$
MTZ011-192300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
324 AM MDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
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 46 70 43 72
TEMP 48 57 64 64 63 56 52 49 46 56 65 69 68 60 52 47 43 58 69 72 70
DEWPT 48 51 47 48 50 50 50 48 46 50 44 44 43 44 42 40 38 41 37 37 40
RH 100 80 54 56 62 80 93 96100 80 46 40 40 55 69 76 82 53 31 28 33
WIND DIR NW N N N N N N NW NW N N N N N N N SE SE E E E
WIND SPD 4 8 9 9 9 6 6 8 10 10 10 9 9 9 3 3 3 3 8 8 16
CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 100 80 60 20 10
QPF 12HR 0.20 0.12 0.04 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D D D D D C C L L C C S S
TSTMS S S S S S S S S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
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 45 65 47 68 48 71 49 70
TEMP 52 45 63 64 54 47 65 67 55 48 67 70 57 49 68 69
DEWPT 42 39 38 34 44 42 40 40 48 43 42 39 48 44 35 35
PWIND DIR E E E E SE SE SE S
WIND CHAR GN BZ BZ BZ GN GN LT LT
AVG CLOUDS SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1
POP 12HR 10 50 50 30 30 40 40 30
RAIN SHWRS S C C C C S S C C C C C C S
TSTMS C C S S C C S
$$
MTZ051-192300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
324 AM MDT SUN MAY 19 2013
DATE SUN 05/19/13 MON 05/20/13 TUE 05/21/13
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 56 43 59 40 66
TEMP 45 50 54 56 55 51 46 44 44 49 55 58 58 52 45 42 41 54 61 65 64
DEWPT 44 45 44 45 46 48 45 44 43 45 43 44 44 45 41 40 37 41 38 39 39
RH 96 83 69 66 72 89 96100 96 86 64 59 59 77 86 93 85 61 42 38 40
WIND DIR NW NW NW NW NW NW NW NW NW NW N N N N W W W W E E E
WIND SPD 10 13 16 14 17 12 11 14 13 16 14 14 9 9 4 4 3 3 8 8 11
CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 100 90 70 40 10
QPF 12HR 0.32 0.20 0.11 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D D D D D D D L L L L C C
TSTMS S S S S S S S S
DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 62 44 63 46 70 47 67
TEMP 47 41 58 60 48 44 59 61 53 46 65 69 53 48 64 66
DEWPT 41 38 42 42 44 42 47 47 48 43 43 42 43 42 39 35
PWIND DIR SE SE SE SE E SE S SW
WIND CHAR GN GN BZ GN GN LT LT LT
AVG CLOUDS SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1
POP 12HR 10 60 60 30 30 30 30 20
RAIN SHWRS S L L C C C C S S C C S S S
TSTMS C C C C C C S
$$