Point Forecast Matrices Issued by NWS Great Falls, MT
000
FOUS55 KTFX 222102
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
302 PM MDT WED MAY 22 2013
MTZ012-231100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
302 PM MDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 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 41 55 40 64 41
TEMP 64 54 48 44 41 47 52 55 54 49 45 43 40 52 60 63 63 54 47 44 42
DEWPT 48 49 44 43 37 40 41 43 45 46 43 42 36 40 38 39 37 35 35 36 34
RH 56 83 86 96 85 76 66 64 71 89 93 96 85 63 44 41 38 48 63 73 73
WIND DIR E SE E E SW W W N N N NW W SW SW SW SW W W SW SW SW
WIND SPD 23 10 8 2 4 8 3 2 8 5 8 12 11 11 12 12 9 9 5 5 8
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 90 70 70 40 40
QPF 12HR 0.29 0.13 0.17 0.01 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN L L
RAIN SHWRS C C D D C C L L C C C C S S C C S S S
TSTMS C C C C
DATE 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 69 44 71 46 68 45 70 46 73
TEMP 63 68 53 44 66 69 54 46 64 66 52 46 65 68 54 46 68 71
DEWPT 36 32 39 37 42 41 45 41 44 43 44 42 43 40 44 41 44 39
PWIND DIR SW W W N W W SW SW SW
WIND CHAR GN LT LT LT LT GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1
POP 12HR 20 20 40 40 40 40 30 30 40
RAIN SHWRS S S S S S C C C C C C C C C C C C C
TSTMS S S C C C C C C C
$$
MTZ010-231100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
302 PM MDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 40 54 38 62 39
TEMP 62 52 47 42 41 46 46 53 54 49 45 42 38 51 59 61 59 51 46 42 39
DEWPT 40 44 36 35 36 42 41 42 40 43 42 39 32 39 38 37 36 35 34 34 34
RH 44 74 65 76 82 86 83 66 59 80 89 89 79 63 45 41 42 54 63 73 82
WIND DIR E SE SE E SE W W N NW N NW W SW SW SW SW SW SW W W SW
WIND SPD 27 25 13 8 2 6 3 3 8 8 10 9 12 12 13 13 13 13 9 9 11
WIND GUST 41 37
CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 100 100 70 50 60
QPF 12HR 0.36 0.22 0.20 0.04 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN D D
RAIN SHWRS C C D D C C L L L L C C L L S S S
TSTMS C C L L
DATE 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 66 43 68 44 66 43 68 44 72
TEMP 60 65 49 43 62 67 51 45 61 65 50 44 62 67 51 45 63 70
DEWPT 35 29 34 35 38 35 38 38 39 37 39 40 41 36 39 37 38 38
PWIND DIR SW SW W W W W SW W W
WIND CHAR GN GN LT GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1
POP 12HR 20 20 40 40 40 40 40 40 40
RAIN SHWRS S S S S S C C C C C C C C C C C C C
TSTMS S S C C C C C C C
$$
MTZ014-231100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
302 PM MDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 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 40 58 39 63 41
TEMP 63 55 48 43 40 45 55 58 57 51 45 42 39 46 56 62 63 55 48 44 41
DEWPT 48 46 43 39 36 38 41 40 37 42 42 40 38 37 34 31 30 30 32 33 33
RH 58 72 83 86 85 76 59 51 47 71 89 93 96 71 43 31 29 38 54 65 73
WIND DIR SE W W W W W W N N NW W SW S S S S SW SW SW SW SW
WIND SPD 13 2 4 9 5 5 3 4 6 6 9 6 4 4 9 9 6 6 4 4 6
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 80 70 70 40 40
QPF 12HR 0.43 0.09 0.11 0.01 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN L L
RAIN SHWRS D D D D C C L L C C C C S S C C S S S
TSTMS C C C C
DATE 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 45 72 47 70 46 70 47 72
TEMP 61 71 53 45 64 72 55 47 64 69 53 46 65 70 55 47 66 72
DEWPT 36 28 35 36 42 36 42 41 47 38 43 41 42 35 40 39 42 34
PWIND DIR SW W W NW W W SW W SW
WIND CHAR LT LT LT LT LT GN LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 20 20 40 40 40 40 40 40 40
RAIN SHWRS S S S C C C C C C C C C C C C C
TSTMS S S C C C C C C C
$$
MTZ055-231100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
302 PM MDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 42 63 37 66 37
TEMP 61 56 50 45 42 51 59 63 61 53 44 39 37 50 62 66 65 56 46 41 38
DEWPT 51 48 43 42 41 47 48 48 47 49 43 39 36 40 33 32 30 26 30 30 29
RH 70 74 77 89 96 86 67 58 60 86 96100 96 68 33 28 27 31 53 65 70
WIND DIR E E E W W NW NW N N W W W SW SW SW SW SW SW SE SE S
WIND SPD 19 16 8 3 2 3 3 4 6 5 3 5 4 4 11 11 10 10 5 5 8
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 70 60 60 30 30
QPF 12HR 0.28 0.11 0.10 0.01 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN L L
RAIN SHWRS L L L L L L L L C C C C S S C C
TSTMS C C S S S S C C
DATE 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 73 41 74 44 73 42 71 42 74
TEMP 67 72 52 41 68 73 52 44 69 70 50 42 67 69 50 42 70 71
DEWPT 29 27 37 35 36 34 42 38 42 40 41 37 39 39 38 36 42 37
PWIND DIR S S S SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 10 10 20 20 20 20 20 20 20
RAIN SHWRS S S S S S S S S S S S S S
TSTMS S S S S S S S
$$
MTZ055-231100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
302 PM MDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 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 38 61 34 59 33
TEMP 57 51 45 40 38 46 57 60 59 51 41 37 34 43 55 59 57 50 41 36 34
DEWPT 42 41 40 38 38 40 36 33 35 36 34 32 30 32 28 26 23 21 17 21 18
RH 57 68 82 92100 79 45 36 40 56 76 82 85 65 35 28 27 31 37 54 51
WIND DIR S SW SW SW S S S S SW SW S S S S SW SW SW SW SE SE SE
WIND SPD 8 2 3 2 1 3 8 11 11 11 5 6 9 9 18 18 13 13 6 6 6
CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR 50 30 40 10 10
QPF 12HR 0.23 0.01 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S
RAIN SHWRS C C C C C C C C S S
TSTMS C C S S S S
DATE 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 36 66 38 64 36 64 36 60
TEMP 60 63 45 37 62 64 46 38 61 61 45 37 60 61 45 37 58 58
DEWPT 21 16 22 25 26 22 35 32 33 39 37 33 33 38 36 32 34 38
PWIND DIR S S S S S SW S S S
WIND CHAR GN GN GN GN LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 10 20 20 20 30 30 30 30 30
RAIN SHWRS S S S S S S C C S S C C S
TSTMS S S C C S S S
$$
MTZ008-231100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
302 PM MDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 38 59 35 62 36
TEMP 64 56 47 42 38 47 58 59 57 50 42 38 35 46 57 62 61 54 45 40 36
DEWPT 32 35 38 36 35 37 36 37 38 37 37 35 33 32 25 23 23 24 26 26 25
RH 30 45 71 79 89 68 44 44 49 61 82 89 92 58 29 22 23 31 47 57 64
WIND DIR S N W W N N N NE N W W SW SW SW S S S S S S S
WIND SPD 10 4 5 1 2 5 1 8 3 8 4 6 4 4 17 17 14 14 6 6 6
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 70 50 60 30 30
QPF 12HR 0.21 0.10 0.09 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN C C
RAIN SHWRS C C L L C C L L C C C C C C
TSTMS C C S S S S C C
DATE 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 41 70 43 67 42 69 43 68
TEMP 61 68 50 41 65 69 51 44 65 66 49 43 65 67 51 44 64 64
DEWPT 25 26 32 33 31 31 41 39 39 38 41 38 40 33 39 36 35 32
PWIND DIR S S SE SW SW SW SW SW SW
WIND CHAR GN LT LT GN LT GN GN GN GN
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 20 20 20 20 30 30 20 20
RAIN SHWRS S S S S S S S S S S C C S S S S S
TSTMS S S S S S S S S S
$$
MTZ011-231100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
302 PM MDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 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 49 68 45 69 43
TEMP 69 58 51 50 49 57 64 68 66 59 51 48 46 57 64 69 68 60 51 46 44
DEWPT 40 43 41 41 44 45 49 46 48 54 50 47 44 49 46 46 46 42 39 38 37
RH 35 57 68 71 83 64 58 45 52 83 96 96 93 75 52 44 45 51 63 73 76
WIND DIR E E E E E E SE SE SE SE E SW SW SW SW SW SW SW SE SE SW
WIND SPD 28 24 20 23 20 18 19 12 11 5 11 9 11 11 12 12 8 8 5 5 5
WIND GUST 43 36
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC B2 B2 B1 B1 B1
POP 12HR 20 60 80 70 60
QPF 12HR 0.02 0.11 0.28 0.08 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN L L
RAIN SHWRS S S C C D D L L L L S S L L C C C
TSTMS S S S S L L
DATE 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
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 73 47 75 50 73 47 75 46 77
TEMP 69 72 56 48 72 73 57 50 71 71 56 48 71 72 54 46 72 75
DEWPT 40 33 43 42 46 45 50 46 45 39 46 42 41 41 46 45 44 43
PWIND DIR SW S SE S W W SW SW SW
WIND CHAR LT LT LT LT LT GN LT GN LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1
POP 12HR 40 40 40 40 50 50 40 30 40
RAIN SHWRS C C C C C C C C C C C C C C C C C C
TSTMS C C C C C C C C C
$$
MTZ051-231100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
302 PM MDT WED MAY 22 2013
DATE 05/22/13 THU 05/23/13 FRI 05/24/13 SAT
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 45 63 41 65 41
TEMP 62 55 50 47 45 52 57 63 62 55 48 44 42 54 61 64 64 56 46 43 42
DEWPT 42 39 39 45 43 48 52 51 49 50 46 43 39 42 41 41 39 35 34 34 32
RH 48 55 66 93 93 86 83 65 62 83 93 96 89 64 48 43 40 45 63 70 67
WIND DIR SE SE SE SE SE SE SE E NE W W W W W SW SW SW SW SW SW SW
WIND SPD 25 26 19 24 12 6 10 5 6 6 8 10 9 9 9 9 4 4 5 5 6
WIND GUST 37 40 36
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B1 B1 B1
POP 12HR 50 60 90 50 40
QPF 12HR 0.07 0.14 0.33 0.05 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN L L
RAIN SHWRS S S C C L L D D C C C C S S C C S S S
TSTMS S S S S S S C C
DATE 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 45 68 46 68 46 69 47 71
TEMP 63 68 51 45 64 67 51 47 64 67 51 47 66 68 53 48 66 68
DEWPT 39 36 42 40 49 47 46 44 49 42 45 43 46 42 47 44 49 42
PWIND DIR SW SE S N W W W W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 20 40 40 40 40 30 30 30
RAIN SHWRS S S S S S C C C C C C C C C C S S C
TSTMS S S C C C C C C C
$$