Point Forecast Matrices Issued by NWS Great Falls, MT
000
FOUS55 KTFX 232058
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
258 PM MDT THU MAY 23 2013
MTZ012-241100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
258 PM MDT THU MAY 23 2013
DATE 05/23/13 FRI 05/24/13 SAT 05/25/13 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 41 64 40 68 44
TEMP 55 54 50 46 44 41 52 60 63 62 53 46 43 40 53 63 67 66 57 50 46 44
DEWPT 42 42 46 45 43 39 38 33 33 32 33 36 36 36 39 37 36 36 39 40 39 37
RH 61 64 86 96 96 92 59 36 32 32 46 68 76 85 59 38 32 33 51 68 76 76
WIND DIR N N NW W W SW SW SW SW SW W SW W W W SW SW W W SW SW SW
WIND SPD 6 8 6 8 13 13 17 16 16 12 3 4 5 5 5 4 4 6 6 4 4 5
CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 100 30 10 10 20
QPF 12HR 0.32 0.02 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D C C S S S S S
TSTMS C
DATE 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13 THU 05/30/13
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 68 44 69 45 71 47 70 49 66
TEMP 64 67 52 44 64 67 53 46 66 69 55 47 65 67 56 49 63 64
DEWPT 38 38 38 37 41 41 44 42 44 43 45 43 46 43 47 43 42 40
PWIND DIR SW NW W SW SW SW SW SE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1
POP 12HR 30 40 40 30 30 20 40 40 40
RAIN SHWRS S C C C C C C C C S S S S C C C C C
TSTMS C C C C S S C C C
$$
MTZ010-241100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
258 PM MDT THU MAY 23 2013
DATE 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 38 60 35 65 41
TEMP 52 53 49 47 42 39 52 58 60 58 49 44 39 36 53 60 64 64 54 47 44 42
DEWPT 42 40 42 41 39 35 37 34 33 33 34 34 34 34 37 35 31 31 34 34 34 32
RH 69 61 77 79 89 85 56 40 36 39 56 68 82 92 54 39 29 29 46 60 68 67
WIND DIR W N N NW W W W W SW SW SW SW W W W SW SW SW SW W W W
WIND SPD 6 5 8 10 16 16 20 19 20 16 11 10 9 11 11 10 10 11 11 9 9 8
CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 100 30 5 10 20
QPF 12HR 0.37 0.02 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D C C S S S S S
TSTMS C
DATE 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13 THU 05/30/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 66 43 67 44 71 45 70 48 66
TEMP 60 65 50 43 61 67 52 44 63 71 54 46 63 69 55 48 61 64
DEWPT 33 31 33 34 37 35 37 38 39 37 40 41 43 40 42 42 37 34
PWIND DIR W W W W SW W SW S NW
WIND CHAR LT GN GN LT LT LT LT LT GN
AVG CLOUDS B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1
POP 12HR 20 40 40 30 30 30 40 40 40
RAIN SHWRS S S S C C C C C C S S C C C C C C C
TSTMS S S S C C C
$$
MTZ014-241100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
258 PM MDT THU MAY 23 2013
DATE 05/23/13 FRI 05/24/13 SAT 05/25/13 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 38 63 38 69 43
TEMP 56 55 50 45 42 38 47 57 61 63 54 46 41 39 48 61 67 68 59 50 46 43
DEWPT 40 39 42 42 39 35 36 32 28 26 28 31 34 34 36 33 32 33 37 38 37 35
RH 55 55 74 89 89 89 65 38 28 24 36 55 76 82 63 35 27 27 44 63 71 73
WIND DIR NW N N W W SW SW SW SW SW NW W W W W W W W W W W W
WIND SPD 9 5 9 6 11 9 10 10 12 6 3 2 5 3 3 3 3 5 5 5 5 4
CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 90 30 10 20 20
QPF 12HR 0.25 0.01 0 0.01 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D C C S S S S
TSTMS C S S
DATE 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13 THU 05/30/13
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 46 71 46 72 48 70 49 63
TEMP 62 69 53 46 63 70 54 47 66 72 55 48 64 69 54 50 62 63
DEWPT 38 34 37 37 42 37 41 41 46 40 45 44 44 39 45 45 43 40
PWIND DIR W NW W W SW W SW S NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1
POP 12HR 40 40 50 50 40 40 40 40 40
RAIN SHWRS 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
$$
MTZ055-241100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
258 PM MDT THU MAY 23 2013
DATE 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 34 65 35 72 40
TEMP 59 58 51 42 38 35 49 58 63 65 57 45 39 36 55 67 71 70 61 49 44 41
DEWPT 46 46 44 39 36 32 40 32 29 26 24 31 32 32 32 32 33 36 35 39 36 34
RH 62 64 77 89 92 89 71 37 27 23 28 58 76 85 41 27 25 29 38 68 73 76
WIND DIR N N NW W W SW SW SW SW SW S S SE W W W W W W S S SE
WIND SPD 8 3 3 5 10 6 12 11 14 12 4 3 4 2 2 4 4 8 8 5 5 5
CLOUDS B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 80 50 5 20 10
QPF 12HR 0.21 0.02 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D C C S S
TSTMS C S S
DATE 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13 THU 05/30/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 70 43 71 42 71 44 68 44 61
TEMP 66 69 52 43 66 70 51 43 67 69 53 44 65 65 50 44 60 59
DEWPT 36 37 42 39 43 43 46 39 43 43 47 43 44 43 46 44 45 45
PWIND DIR S SW SW SW S S SW SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1
POP 12HR 20 20 20 20 20 20 20 20 20
RAIN SHWRS S S S S S S S S S S S S S S S S S
TSTMS S S S S S S S S S
$$
MTZ055-241100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
258 PM MDT THU MAY 23 2013
DATE 05/23/13 FRI 05/24/13 SAT 05/25/13 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 30 57 33 66 36
TEMP 57 55 48 39 33 30 40 52 56 56 49 40 36 34 48 61 65 64 55 45 39 37
DEWPT 35 37 36 33 29 27 31 24 23 21 23 20 30 28 26 25 26 24 27 28 28 26
RH 43 51 63 79 85 88 70 33 27 25 36 44 79 78 42 25 23 22 34 51 64 64
WIND DIR S S SW SW SW S SW SW SW SW SW S SE S S SW SW SW SW S S SE
WIND SPD 12 8 9 6 10 8 11 14 18 14 8 5 4 6 6 14 14 11 11 3 3 5
CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 40 10 5 10 10
QPF 12HR 0.08 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C
TSTMS C
DATE 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13 THU 05/30/13
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 63 37 64 38 66 38 59 38 56
TEMP 61 61 45 38 61 62 45 38 64 63 47 39 57 57 45 38 55 55
DEWPT 29 29 34 31 36 36 36 34 37 45 43 38 40 40 38 35 35 39
PWIND DIR S SW S S SE SE S S S
WIND CHAR LT LT LT LT LT LT LT GN LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1
POP 12HR 30 30 40 40 30 40 40 30 30
RAIN SHWRS C C C C C C S S C C C C C C C C C
TSTMS C C C C C C C C
$$
MTZ008-241100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
258 PM MDT THU MAY 23 2013
DATE 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 32 61 34 69 39
TEMP 56 54 49 41 37 32 44 55 60 60 52 42 38 34 50 62 68 68 58 48 43 40
DEWPT 38 38 37 37 32 29 30 21 20 18 22 28 29 29 30 26 26 29 32 34 32 31
RH 51 54 63 85 82 88 57 26 21 19 31 57 70 82 46 25 20 23 37 58 65 70
WIND DIR NE NE N NW W SW SW SW SW SW SW SW S SW SW SW SW SW SW S S S
WIND SPD 9 5 5 4 3 6 10 11 18 13 6 3 3 2 2 8 8 8 8 4 4 4
CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1
POP 12HR 80 30 5 30 20
QPF 12HR 0.20 0.01 0 0.02 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D D D D C C C C S S S S S
TSTMS C S S
DATE 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13 THU 05/30/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 43 68 43 70 44 65 44 60
TEMP 62 66 49 43 63 67 50 44 67 68 51 45 63 63 47 44 59 57
DEWPT 32 35 42 39 40 38 43 39 40 41 46 44 42 38 42 44 43 42
PWIND DIR S SW SW SW S SW S SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 20 20 30 30 20 20 20 20
RAIN SHWRS S S S S S S S C C S S S S S S S S S
TSTMS S S S S S S S S
$$
MTZ011-241100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
258 PM MDT THU MAY 23 2013
DATE 05/23/13 FRI 05/24/13 SAT 05/25/13 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 68 42 73 46
TEMP 66 65 61 54 51 47 56 64 68 67 59 50 46 42 58 69 73 72 63 54 49 47
DEWPT 48 51 52 50 48 44 50 47 42 41 41 40 39 39 41 39 36 36 41 43 42 40
RH 52 60 72 86 89 89 80 54 39 39 51 68 76 89 53 33 26 27 44 66 77 76
WIND DIR SE E E E E SW W W SW SW SW SW NW W W W W SW SW SE SE E
WIND SPD 17 8 8 11 8 14 18 18 18 13 5 3 3 6 6 6 6 4 4 4 4 3
CLOUDS B2 OV OV B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 90 60 10 10 40
QPF 12HR 0.29 0.06 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D L L C C C C C
TSTMS C S S S S
DATE 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13 THU 05/30/13
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 74 47 76 49 75 50 71
TEMP 69 72 55 47 71 72 56 47 72 73 58 49 71 73 57 50 68 69
DEWPT 41 38 40 39 41 41 46 43 43 39 47 44 44 44 47 45 39 35
PWIND DIR SE SW W W SW SW S E N
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR 30 40 40 30 30 20 30 40 40
RAIN SHWRS C C C C C C C C C S S S S C C C C C
TSTMS C C C C S S C C C
$$
MTZ051-241100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
258 PM MDT THU MAY 23 2013
DATE 05/23/13 FRI 05/24/13 SAT 05/25/13 SUN
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 42 65 39 68 44
TEMP 59 59 54 47 44 42 52 60 63 64 56 46 41 40 56 64 67 67 59 50 47 45
DEWPT 47 47 47 46 43 40 42 37 36 35 34 35 37 36 38 38 38 38 41 42 42 39
RH 64 64 77 96 96 93 69 42 36 34 43 65 85 85 51 38 34 34 51 74 83 79
WIND DIR E NE NW NW W W W W SW SW S S S NW NW N N NE NE W W SW
WIND SPD 12 4 6 5 10 12 18 13 16 10 2 4 5 6 6 4 4 6 6 5 5 5
CLOUDS B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 100 50 5 20 30
QPF 12HR 0.37 0.04 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D D D D C C S S S S C C C
TSTMS C S S S S S S
DATE 05/26/13 MON 05/27/13 TUE 05/28/13 WED 05/29/13 THU 05/30/13
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 46 67 45 69 47 68 48 63
TEMP 64 67 51 47 64 66 50 46 64 68 53 48 65 66 54 48 60 62
DEWPT 43 41 43 43 47 47 46 44 48 43 47 44 51 46 49 46 42 39
PWIND DIR S NW W W SW S W SE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1
POP 12HR 30 40 40 30 30 20 30 40 40
RAIN SHWRS C C C C C C C C C S S S S C C C C C
TSTMS C C C C S S C C C
$$