Point Forecast Matrices Issued by NWS Great Falls, MT
000
FOUS55 KTFX 182044
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
243 PM MDT TUE JUN 18 2013
MTZ012-191100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
243 PM MDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
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 76 46 67 43
TEMP 84 83 73 63 57 54 61 68 75 74 66 54 49 46 56 63 66 66 57 49 46 43
DEWPT 50 52 57 56 53 50 55 58 59 54 58 50 45 42 43 39 39 40 40 41 41 40
RH 31 34 57 78 86 86 81 70 58 50 75 86 86 86 62 41 37 38 53 74 83 89
WIND DIR E E NE N NW W NW N NW W W SW SW SW SW SW SW SW SW W W W
WIND SPD 8 12 10 8 6 6 4 5 11 13 13 19 19 23 23 27 27 16 16 8 8 6
WIND GUST 39 39
CLOUDS B1 B2 B2 B1 B1 B1 B1 B2 B2 OV OV B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR 60 80 80 20 30
QPF 12HR 0.05 0.10 0.17 0.01 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L D D D D S S S S S S C C C C C
TSTMS C L L D D D D S S C C
SVR TSTORM A A A
DATE 06/21/13 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 66 44 67 45 73 48 79 53 78
TEMP 59 65 53 44 60 67 54 46 69 72 57 48 73 77 61 53 73 76
DEWPT 44 45 49 44 48 45 47 43 44 47 47 45 44 47 50 46 45 45
PWIND DIR W W W W SW SW SW SW SW
WIND CHAR GN GN LT GN LT LT GN LT LT
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 30 30 30 20 10 10 20 20 10
RAIN SHWRS C C C C C S S S S
TSTMS C C S S S S
$$
MTZ010-191100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
243 PM MDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 52 73 45 64 43
TEMP 81 82 72 62 55 52 57 64 70 72 64 55 48 45 54 63 64 62 55 49 45 43
DEWPT 49 53 56 54 50 49 54 59 56 59 61 53 44 43 43 40 40 39 41 39 38 37
RH 33 37 57 75 83 89 90 84 61 64 90 93 86 93 66 43 41 43 59 68 76 79
WIND DIR E NE N N N N N W NW W W W W SW SW SW SW W W W W W
WIND SPD 10 12 11 11 12 12 10 10 14 13 13 19 19 24 24 28 28 21 21 12 12 11
WIND GUST 40 40
CLOUDS B1 B2 B2 B2 B2 B1 B1 OV OV OV OV B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 B2
POP 12HR 70 100 90 30 40
QPF 12HR 0.16 0.27 0.35 0.04 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L L L C C D D D D C C S S C C C C C C C
TSTMS C L L C C S S D D D D C C C C
SVR TSTORM A A A
DATE 06/21/13 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 66 44 65 44 72 46 76 50 72
TEMP 60 64 50 44 60 65 51 44 68 70 53 46 71 74 55 50 67 71
DEWPT 41 43 47 44 44 44 44 40 45 42 45 43 47 44 48 47 47 47
PWIND DIR W W W W W SW SW SW SW
WIND CHAR GN GN LT GN LT LT GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 30 30 20 20 10 10 20 20 10
RAIN SHWRS C C C S S S S S S
TSTMS C C S S S S
$$
MTZ014-191100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
243 PM MDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
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 53 75 46 67 44
TEMP 83 85 76 65 57 53 61 70 74 74 66 56 49 46 53 61 65 67 59 51 47 44
DEWPT 39 40 45 48 48 48 52 54 54 48 46 44 42 40 39 35 33 34 35 37 37 37
RH 21 20 33 54 72 83 72 57 50 40 48 64 77 79 59 38 30 29 40 59 68 76
WIND DIR SE E N NW W NW W NW W W W W W SW SW W W W W W W SW
WIND SPD 8 11 6 3 4 6 5 6 12 13 13 14 14 11 11 18 18 10 10 5 5 4
CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 50 70 60 30 30
QPF 12HR 0.05 0.09 0.09 0.03 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S S C C L L L L S S C C S S C C S S S
TSTMS C C C S S S S L L L L S S C C
SVR TSTORM A A A
DATE 06/21/13 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 67 46 69 47 76 50 82 54 79
TEMP 60 67 54 46 62 69 57 47 70 76 60 50 77 81 64 54 76 78
DEWPT 37 38 46 44 42 38 45 42 40 39 46 44 45 41 50 46 43 43
PWIND DIR W W W NW SW W SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 30 30 20 20 10 10 20 20 20
RAIN SHWRS S C C S S S S S S S S S
TSTMS C C S S S S S
$$
MTZ055-191100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
243 PM MDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 48 79 42 69 40
TEMP 85 84 72 61 52 48 61 70 78 77 62 52 45 42 53 64 69 67 59 50 45 40
DEWPT 45 41 45 46 45 44 49 48 49 49 42 38 39 39 41 37 33 31 35 36 36 33
RH 25 22 38 58 77 86 65 45 36 37 48 59 79 89 64 37 26 26 40 58 70 76
WIND DIR SE E SE SE SE S SE N W SW SW SW SW SW SW SW SW SW SW S S SW
WIND SPD 6 11 11 8 8 5 1 3 11 17 17 11 11 10 10 16 16 10 10 3 3 4
CLOUDS B1 SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 30 50 40 20 20
QPF 12HR 0.02 0.04 0.03 0.01 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C S S S S S S S S S
TSTMS C C C C C C C S S S S
DATE 06/21/13 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 70 42 69 43 75 45 81 49 82
TEMP 63 69 52 42 62 68 54 43 68 74 59 46 73 77 61 49 74 79
DEWPT 34 35 44 39 43 39 46 38 42 40 44 41 44 45 49 45 48 47
PWIND DIR SW NW W N SW S S SW SW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC B1
POP 12HR 20 30 30 30 10 10 20 20 20
RAIN SHWRS S S S C C C C S S S S S
TSTMS S S C C S S S
$$
MTZ055-191100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
243 PM MDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
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 38 70 32 61 32
TEMP 77 77 66 55 43 38 53 64 68 69 58 43 35 32 45 55 60 60 52 41 34 33
DEWPT 29 30 36 46 41 37 44 41 39 40 39 38 34 31 37 33 31 27 28 29 27 25
RH 17 18 33 72 93 96 71 43 34 35 49 82 96 96 73 43 33 28 39 62 75 72
WIND DIR S S SE SE SE S S S S S S SW SW S S SW SW SW SW S S S
WIND SPD 10 5 2 5 5 6 9 14 18 13 13 11 11 9 9 17 17 13 13 3 3 5
CLOUDS SC SC SC FW FW FW FW B1 B1 B1 B1 SC SC SC SC B1 B1 SC SC B1 B1 B1
POP 12HR 20 30 20 20 10
QPF 12HR 0 0.02 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S S S S S S
TSTMS S S C C S S S S S S
DATE 06/21/13 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 33 63 34 69 37 74 41 75
TEMP 58 62 44 33 57 63 46 35 63 68 51 38 69 72 54 42 69 73
DEWPT 29 27 35 28 34 31 39 31 38 37 43 33 41 35 45 37 44 41
PWIND DIR S S S S S S S S S
WIND CHAR GN GN LT LT GN LT GN GN GN
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC
POP 12HR 20 20 30 30 5 10 10 10 10
RAIN SHWRS S S S C C
TSTMS C C
$$
MTZ008-191100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
243 PM MDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 48 71 39 65 38
TEMP 83 83 70 60 54 48 56 65 70 69 58 47 43 39 48 56 63 65 55 45 41 39
DEWPT 37 36 41 43 46 43 48 48 45 44 42 40 38 36 39 37 31 31 35 35 33 32
RH 19 19 35 53 74 83 74 54 41 40 55 76 82 89 71 49 30 28 47 68 73 76
WIND DIR S S S SE E SW SW S S SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 12 14 10 4 3 2 4 8 16 16 16 16 16 13 13 17 17 12 12 4 4 5
CLOUDS B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 40 60 50 20 20
QPF 12HR 0.03 0.09 0.02 0.01 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S S C C L L C C S S S S S S S S S S S
TSTMS C C C S S S S C C C C S S S S
DATE 06/21/13 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 66 40 68 42 74 45 79 49 79
TEMP 58 65 48 40 59 67 50 42 65 73 56 45 69 78 60 49 71 77
DEWPT 34 36 44 40 41 38 45 39 42 40 46 41 46 42 50 44 47 44
PWIND DIR SW W W NW SW SW SW SW SW
WIND CHAR GN GN LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 20 30 30 20 5 10 20 20 20
RAIN SHWRS S S S C C S S S S S S S
TSTMS S S S S S S S
$$
MTZ011-191100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
243 PM MDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
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 59 84 51 73 48
TEMP 86 85 74 66 62 60 69 79 84 81 72 61 56 51 61 68 72 70 64 53 50 48
DEWPT 55 53 58 58 57 57 59 60 60 59 59 58 54 49 52 47 43 42 40 43 44 44
RH 35 33 57 75 84 90 70 52 44 47 64 90 93 93 72 47 35 36 41 69 80 86
WIND DIR SE SE E E E E E E SE SE SE SW SW SW SW SW SW W W SW SW W
WIND SPD 14 16 12 12 11 10 9 11 11 3 3 11 11 17 17 21 21 16 16 8 8 4
CLOUDS SC SC SC SC SC SC SC B2 B2 OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 50 80 90 20 20
QPF 12HR 0.05 0.14 0.46 0.01 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S D D D D C C S S S S S S S S S
TSTMS S C C S S D D D D C C S S S S
HEAT INDEX 84 81
MAX HEAT 84 81 84
SVR TSTORM A A A
DATE 06/21/13 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 49 69 49 74 50 78 54 79
TEMP 68 69 55 49 65 69 55 49 70 73 59 51 74 76 61 54 74 77
DEWPT 47 45 50 48 50 47 51 48 50 47 52 48 44 49 53 50 48 49
PWIND DIR W W W W SW SW S S SW
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 30 30 30 30 10 10 20 20 10
RAIN SHWRS S C C C C C C S S
TSTMS C C C C S S
$$
MTZ051-191100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
243 PM MDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 53 80 44 69 43
TEMP 82 80 70 61 57 54 67 74 80 75 65 53 47 45 57 65 69 68 59 49 45 43
DEWPT 50 49 51 51 48 50 55 58 58 57 53 47 44 42 41 37 38 39 41 43 43 42
RH 33 34 51 70 72 86 65 57 47 54 65 80 89 89 55 35 32 34 51 80 93 96
WIND DIR SE SE SE SE SE SE SE E SE S S W W SW SW W W W W SW SW SW
WIND SPD 11 13 12 11 8 8 6 10 13 5 5 13 13 13 13 20 20 6 6 5 5 6
CLOUDS B1 B1 B1 SC SC SC SC B1 B1 OV OV SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 40 60 80 20 30
QPF 12HR 0.03 0.15 0.14 0.01 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L L D D S S S S S S S S C C C
TSTMS C C C L L D D S S S S S S
HEAT INDEX 80
MAX HEAT 81 80
DATE 06/21/13 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 65 44 64 45 70 46 75 51 74
TEMP 61 64 50 44 59 63 50 45 66 68 54 47 71 73 58 52 71 72
DEWPT 47 48 47 44 48 45 46 43 44 47 49 43 43 50 51 44 44 46
PWIND DIR W W W W SW W SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 30 40 30 30 20 10 20 20 20
RAIN SHWRS C C C C C C C S S S S S S S
TSTMS C C C C S S S
$$