503  
FOUS55 KTFX 260847  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
247 AM MDT THU APR 26 2018  
 
MTZ012-262300-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
247 AM MDT THU APR 26 2018  
 
DATE THU 04/26/18 FRI 04/27/18 SAT 04/28/18  
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 72 40 76 45 80  
TEMP 37 35 48 62 68 72 59 49 45 40 53 65 72 76 63 52 49 45 58 70 79 79  
DEWPT 30 30 35 34 25 29 35 35 34 34 38 37 31 36 42 40 40 39 42 43 41 43  
RH 75 82 60 35 20 20 40 58 65 79 57 35 22 23 46 63 71 79 55 38 26 28  
WIND DIR S S SW SW W N E SE S S SW E E E E S S S SW S SE E  
WIND SPD 10 8 8 8 5 5 6 6 4 5 4 6 10 11 9 9 8 6 5 5 5 9  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW SC SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
 
DATE SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
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 49 62 38 48 35 53 35 55  
TEMP 54 49 60 58 44 38 45 47 38 36 48 52 39 36 49 54  
DEWPT 46 44 42 43 39 35 34 37 34 33 34 34 34 33 32 31  
PWIND DIR S W W W W W W NW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B1 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B1  
POP 12HR 20 50 50 60 40 40 50 40  
RAIN S C C C C L L C C C C C C C S  
RAIN SHWRS S  
TSTMS S  
 

 
MTZ010-262300-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
247 AM MDT THU APR 26 2018  
 
DATE THU 04/26/18 FRI 04/27/18 SAT 04/28/18  
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 73 37 75 40 79  
TEMP 36 34 49 65 71 71 57 48 42 37 51 66 74 72 61 51 45 40 54 69 78 76  
DEWPT 28 29 35 28 25 28 38 34 33 31 36 34 33 32 43 41 40 37 43 42 42 42  
RH 72 82 58 25 18 20 49 58 70 79 56 30 22 23 51 68 82 89 66 37 28 30  
WIND DIR S W W W NW N NE NE NW W SE SE SE SE E SE SE SE S SE SE SE  
WIND SPD 3 4 4 6 5 6 8 4 4 5 6 13 18 16 11 9 5 5 4 6 8 10  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS S  
 
DATE SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
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 58 36 46 34 54 33 57  
TEMP 54 46 57 51 40 36 42 46 37 36 50 52 39 34 50 56  
DEWPT 46 41 44 41 38 34 35 36 35 33 38 33 33 31 32 30  
PWIND DIR W NW NW NW NW W NW NW  
WIND CHAR GN BZ BZ BZ GN GN GN GN  
AVG CLOUDS B1 B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1  
POP 12HR 40 60 90 70 40 40 30 30  
RAIN C C L D D L L C C C C C C C  
RAIN SHWRS C  
SNOW L  
TSTMS S  
 

 
MTZ014-262300-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
247 AM MDT THU APR 26 2018  
 
DATE THU 04/26/18 FRI 04/27/18 SAT 04/28/18  
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 72 40 77 45 80  
TEMP 37 36 45 59 69 72 60 51 46 40 52 65 74 76 65 55 49 45 57 71 78 79  
DEWPT 32 32 36 37 35 33 38 35 34 32 38 35 34 32 40 40 39 38 45 46 43 45  
RH 82 85 70 44 28 24 44 54 63 73 59 33 23 20 40 57 68 76 64 41 29 30  
WIND DIR W SW E E NE E SW SW W S SE SE E E SE S S S SE S SE S  
WIND SPD 3 2 1 3 5 5 4 3 3 3 3 4 8 9 6 4 5 4 4 5 9 9  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC SC SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S  
 
DATE SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
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 60 37 51 35 54 35 55  
TEMP 54 45 58 56 43 37 47 50 41 35 49 53 41 35 48 55  
DEWPT 45 40 39 38 36 32 33 34 34 30 33 34 34 31 34 32  
PWIND DIR SW SW W W W W W NW  
WIND CHAR LT LT GN GN GN LT GN LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B1  
POP 12HR 30 50 50 50 40 30 30 30  
RAIN C C C C C C C C S C C C C C C  
RAIN SHWRS S  
 

 
MTZ055-262300-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
247 AM MDT THU APR 26 2018  
 
DATE THU 04/26/18 FRI 04/27/18 SAT 04/28/18  
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 35 75 41 79  
TEMP 36 33 45 56 64 69 54 45 38 36 53 68 74 72 58 51 44 43 61 74 79 76  
DEWPT 31 29 36 34 28 30 35 34 31 30 40 35 30 34 39 41 37 37 46 44 40 44  
RH 82 85 70 43 25 23 48 65 76 79 61 29 20 25 49 68 76 79 58 34 25 32  
WIND DIR SE SE S W W NE SE SE SE SE SE E E E E SE SE SE SE S S S  
WIND SPD 4 4 1 3 3 3 5 5 4 4 3 3 5 10 10 6 5 5 4 3 6 9  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC B1 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S S  
 
DATE SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
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 60 35 53 33 53 32 53  
TEMP 52 43 57 56 40 36 48 52 39 34 47 52 37 33 47 52  
DEWPT 42 38 37 37 33 31 32 34 33 29 32 33 31 29 32 31  
PWIND DIR S SW SW SW W W W W  
WIND CHAR LT GN GN LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 30 50 40 40 40 40 30 40  
RAIN C C C C C C C C S C C C S C C  
RAIN SHWRS C  
SNOW S  
 

 
MTZ055-262300-  
WEST YELLOWSTONE-GALLATIN MT  
44.66N 111.11W ELEV. 6700 FT  
247 AM MDT THU APR 26 2018  
 
DATE THU 04/26/18 FRI 04/27/18 SAT 04/28/18  
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 24 61 32 62  
TEMP 32 23 31 46 52 56 45 37 31 24 42 55 59 61 50 41 36 33 52 60 61 61  
DEWPT 25 21 26 19 21 22 29 31 28 22 30 20 26 23 31 34 33 30 35 29 30 34  
RH 75 92 81 34 29 26 53 79 88 92 62 25 28 23 48 76 89 89 52 31 31 36  
WIND DIR E SE E NE SE SW W E E E SE S S SW SE E E SE S S S S  
WIND SPD 4 2 2 3 3 4 3 2 1 2 1 6 6 8 2 3 2 2 3 10 12 9  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC B1 B1 SC B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
TSTMS S S S  
 
DATE SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
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 33 47 28 44 26 45 25 47  
TEMP 41 33 45 44 33 29 41 43 32 27 41 44 31 26 42 46  
DEWPT 36 31 33 29 29 27 26 28 28 25 28 27 27 24 28 26  
PWIND DIR S S SW SW SW SW W NW  
WIND CHAR LT GN GN LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 50 40 40 40 40 40 30 30  
RAIN C C C C C C C C S C  
RAIN SHWRS C  
SNOW C C C C C C S C C S S C  
TSTMS S S  
 

 
MTZ008-262300-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
247 AM MDT THU APR 26 2018  
 
DATE THU 04/26/18 FRI 04/27/18 SAT 04/28/18  
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 68 35 74 41 73  
TEMP 36 35 44 54 64 67 55 47 40 35 48 61 71 72 58 50 44 41 50 66 72 70  
DEWPT 31 31 37 33 26 26 35 36 33 30 40 32 25 23 35 38 35 35 43 38 36 34  
RH 82 85 76 45 23 21 47 65 76 82 74 33 18 16 42 63 70 79 77 36 27 26  
WIND DIR E S SW SW W N E S S S SW E SE SE SE SE S SE SE SE S S  
WIND SPD 4 5 5 3 5 5 5 5 5 6 4 5 8 10 9 9 6 6 4 9 16 14  
WIND GUST 26  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC SC SC SC B1  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
 
DATE SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
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 38 54 31 51 31 51 30 53  
TEMP 49 38 52 51 38 32 46 50 38 31 45 50 37 31 46 52  
DEWPT 39 33 33 31 30 29 31 29 30 26 30 27 30 27 31 27  
PWIND DIR S S SW SW W W NW NW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 40 50 40 30 30 30 20 20  
RAIN C C C C C C C C C S C S S S  
RAIN SHWRS C  
SNOW C C C S S  
TSTMS S  
 

 
MTZ011-262300-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
247 AM MDT THU APR 26 2018  
 
DATE THU 04/26/18 FRI 04/27/18 SAT 04/28/18  
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 73 39 76 43 80  
TEMP 32 32 47 62 70 72 58 49 44 39 54 68 74 74 59 51 47 44 57 70 78 78  
DEWPT 28 28 36 39 38 35 40 38 36 34 41 43 41 40 43 42 41 41 45 47 47 47  
RH 85 85 65 43 31 26 51 66 73 82 61 40 30 29 55 71 79 89 64 44 33 33  
WIND DIR SW SW SW SW W NW N NE E E E E SE SE E E E E E SE SE SE  
WIND SPD 6 5 10 11 10 9 5 3 4 6 10 11 16 16 13 12 11 10 10 10 11 11  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
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 47 70 43 51 34 55 36 59  
TEMP 56 47 67 65 49 43 51 47 38 35 51 54 41 37 53 58  
DEWPT 49 45 52 49 45 41 46 37 34 33 38 38 36 34 37 36  
PWIND DIR SE W NW NW NW W NW NW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B2 B2 B1 OV OV OV B2 B2 B2 B1 B2 B1 SC  
POP 12HR 10 30 60 60 40 40 30 20  
RAIN C C L C C L C C C S C S S  
TSTMS S  
 

 
MTZ051-262300-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
247 AM MDT THU APR 26 2018  
 
DATE THU 04/26/18 FRI 04/27/18 SAT 04/28/18  
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 66 39 72 42 80  
TEMP 31 31 48 59 63 65 53 44 42 40 57 68 71 71 56 49 45 44 62 76 80 76  
DEWPT 29 29 36 30 30 30 37 35 35 34 42 35 36 37 41 41 40 39 46 42 41 46  
RH 92 92 63 33 29 27 54 70 76 79 57 29 28 29 57 74 82 82 56 30 25 34  
WIND DIR SE S SW W NW NW S S SE SE SE E SE SE SE SE SE S S SE S S  
WIND SPD 5 5 4 6 6 5 4 5 5 5 6 9 10 12 11 10 9 8 8 6 8 10  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
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 47 67 38 49 33 51 33 52  
TEMP 54 47 65 60 44 38 48 46 37 34 47 50 38 34 47 51  
DEWPT 44 41 44 40 39 34 34 33 33 31 33 36 34 32 34 32  
PWIND DIR S W W W W W W NW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 20 40 40 40 30 30 30 40  
RAIN S C C C C C C C C C C S C C S  
 

 
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