831  
FOUS55 KTFX 142135  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
335 PM MDT TUE APR 14 2026  
 
MTZ312-151000-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
335 PM MDT TUE APR 14 2026  
 
DATE 04/14/26 WED 04/15/26 THU 04/16/26 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 41 59 27 37 18  
TEMP 58 50 48 45 43 46 53 57 54 44 39 35 29 28 33 37 35 29 25 21 19  
DEWPT 25 25 28 28 27 27 28 28 32 34 31 28 22 20 19 19 18 17 17 15 14  
RH 28 37 46 51 53 47 38 33 43 68 73 75 75 71 56 48 49 60 71 77 80  
WIND DIR W W SW SW SW SW SW W W NW W NW NW NW NW NW N N SW SW SW  
WIND SPD 24 18 16 18 18 23 25 21 17 13 13 16 18 18 16 14 13 9 6 5 6  
WIND GUST 36 32  
CLOUDS SC SC B2 B2 B2 SC B1 B1 OV OV OV B2 B1 B1 B2 B2 B1 B1 B1 SC SC  
POP 12HR 5 40 90 60 30  
QPF 12HR 0 0 0.25 0.07 0.01  
SNOW 12HR 00-00 00-00 1  
RAIN SHWRS S D D  
SNOW S  
SNOWSHWRS L L C C L L C C S S  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26  
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 45 26 56 32 66 40 71 41 67  
TEMP 38 43 33 28 49 55 41 35 59 65 48 41 64 69 52 44 59 65  
DEWPT 19 20 24 22 23 22 25 23 27 27 30 29 32 31 35 34 36 33  
PWIND DIR W W SW SW SW S SW S W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B1 SC SC FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 50 20 5 0 0 5 10 20 30  
RAIN S S S C  
SNOW S C S  
 

 
MTZ303-151000-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
335 PM MDT TUE APR 14 2026  
 
DATE 04/14/26 WED 04/15/26 THU 04/16/26 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 34 54 20 31 14  
TEMP 51 43 40 38 36 40 49 52 49 40 35 29 23 22 26 30 29 23 20 17 15  
DEWPT 25 25 25 24 23 23 24 23 24 24 24 22 17 16 13 14 14 14 14 13 11  
RH 36 49 55 57 59 50 37 32 37 52 64 75 77 77 57 51 53 68 77 84 84  
WIND DIR W SW SW SW S SW SW W W NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 26 21 18 17 16 20 25 26 21 18 18 21 21 23 23 23 18 11 8 6 6  
WIND GUST 40 34 29 27 32 37 39 32 33 34 34  
CLOUDS SC B2 B2 B1 B1 B1 B1 B1 OV B2 B2 B2 B2 OV B2 B2 B2 B1 SC SC SC  
POP 12HR 5 20 60 50 20  
QPF 12HR 0 0 0.16 0.03 0  
SNOW 12HR 00-00 00-00 1  
RAIN SHWRS S S C  
SNOWSHWRS C C L L C C C C S S  
OBVIS BS BS BS BS BS  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26  
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 42 22 55 27 64 35 68 37 63  
TEMP 36 40 28 23 47 52 36 29 57 62 44 36 61 64 47 39 56 60  
DEWPT 17 18 20 18 21 20 23 20 24 26 29 27 30 29 33 33 33 32  
PWIND DIR NW W SW SW SW SW W NW SW  
WIND CHAR GN GN GN GN GN GN GN BZ BZ  
AVG CLOUDS B1 SC SC SC FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 20 5 0 0 0 0 10 20 20  
RAIN S S S  
SNOW S S  
 

 
MTZ319-151000-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
335 PM MDT TUE APR 14 2026  
 
DATE 04/14/26 WED 04/15/26 THU 04/16/26 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 58 27 39 22  
TEMP 59 52 46 43 40 42 50 55 53 41 37 32 28 30 33 37 36 31 27 24 22  
DEWPT 22 26 27 27 28 28 27 29 31 30 27 24 21 21 16 17 16 16 18 16 17  
RH 24 36 47 53 62 57 41 37 43 65 67 72 75 69 49 44 43 53 68 71 81  
WIND DIR W W SW S W SW W SW W W W W NW NW NW NW NW NW W W W  
WIND SPD 17 10 6 5 2 5 13 18 12 10 10 6 5 9 10 14 13 6 4 3 3  
WIND GUST 29 27 32 23 21  
CLOUDS FW B2 B2 B2 B2 B1 B2 B1 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 SC B1  
POP 12HR 10 80 90 80 30  
QPF 12HR 0 0.01 0.12 0.10 0.01  
SNOW 12HR 00-00 00-00 T  
RAIN SHWRS S S C D D  
SNOW C  
SNOWSHWRS S L L L L D D C C S S  
TSTMS S  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26  
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 45 24 56 31 66 38 69 39 65  
TEMP 37 43 32 26 47 55 40 32 56 64 48 38 61 67 50 41 57 63  
DEWPT 16 19 21 20 20 20 23 23 24 25 29 27 30 28 31 32 33 31  
PWIND DIR NW W SW SW S S S SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 FW FW FW SC SC SC SC SC SC B1 SC B1 B1 B1 B1  
POP 12HR 70 10 0 0 0 5 20 20 40  
RAIN S S S C C  
SNOW C L  
SNOWSHWRS L  
TSTMS S  
 

 
MTZ326-151000-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
335 PM MDT TUE APR 14 2026  
 
DATE 04/14/26 WED 04/15/26 THU 04/16/26 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 36 59 27 38 17  
TEMP 59 50 45 41 37 44 54 56 52 45 38 34 30 28 34 36 34 28 26 22 18  
DEWPT 25 28 28 27 24 28 28 29 32 37 34 31 28 25 22 21 18 18 19 17 16  
RH 27 42 51 57 59 53 36 35 46 73 85 89 92 88 61 54 51 66 74 81 92  
WIND DIR SW SW S S S SW SW SW SW SW NW W W NW NW NW NW NW W SW SW  
WIND SPD 16 10 9 8 8 10 18 21 14 10 10 6 4 5 6 9 9 5 2 2 2  
WIND GUST 28 35 39 27  
CLOUDS B1 B1 B1 B2 OV B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1  
POP 12HR 5 60 100 80 50  
QPF 12HR 0 0.01 0.31 0.14 0.02  
SNOW 12HR 00-00 00-00 1  
RAIN SHWRS C D D D  
SNOW C  
SNOWSHWRS D D D D D D C C S S  
TSTMS S S S  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26  
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 42 19 53 27 64 34 70 37 66  
TEMP 34 41 29 21 44 51 36 29 55 62 44 35 62 68 48 40 60 63  
DEWPT 17 19 22 19 21 21 23 21 25 25 28 26 30 27 31 31 32 30  
PWIND DIR W SW SW S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 SC FW FW SC SC FW SC SC SC B1 SC B1 B1 B1 B1  
POP 12HR 60 20 0 0 0 5 20 20 40  
RAIN S S S C C  
SNOW C L S  
 

 
MTZ330-151000-  
WEST YELLOWSTONE-GALLATIN MT  
44.69N 111.11W ELEV. 6644 FT  
335 PM MDT TUE APR 14 2026  
 
DATE 04/14/26 WED 04/15/26 THU 04/16/26 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 28 45 26 33 10  
TEMP 44 36 32 30 30 33 41 43 42 38 36 34 28 27 31 32 28 21 16 14 11  
DEWPT 26 25 23 23 24 26 29 30 32 33 34 31 25 23 20 19 16 16 13 11 8  
RH 49 64 69 75 78 75 62 60 67 82 92 89 88 85 63 58 60 81 88 88 87  
WIND DIR SW S SW SW SW SW SW SW SW S SW SW SW SW SW SW W NW N N N  
WIND SPD 10 6 5 4 5 9 14 16 12 10 10 8 6 5 5 6 5 4 2 2 2  
WIND GUST 28 24 20 17 18 27 42 42 37 33 33 26 21 20 19 19 19  
CLOUDS B1 SC FW B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1  
POP 12HR 10 90 100 100 80  
QPF 12HR 0 0.13 0.38 0.25 0.07  
SNOW 12HR 00-00 00-00 1  
RAIN SHWRS L D D D  
SNOW C  
SNOWSHWRS C L S S S D D D D D D D D C C  
TSTMS S S  
WINTER STORM A A A A A A A A A A A A  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26  
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 35 11 45 17 55 25 60 29 56  
TEMP 27 34 20 12 38 43 24 18 48 52 32 26 54 56 36 31 51 52  
DEWPT 10 14 15 9 16 18 18 13 21 27 23 20 25 27 28 26 25 26  
PWIND DIR N NW SW S S SE S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 SC FW FW SC FW FW FW SC SC SC SC B1 B1 B1 B1  
POP 12HR 70 20 5 0 0 5 10 30 40  
RAIN C C C C  
SNOW C L S C C C  
 

 
MTZ328-151000-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
335 PM MDT TUE APR 14 2026  
 
DATE 04/14/26 WED 04/15/26 THU 04/16/26 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 36 57 26 36 16  
TEMP 57 46 41 40 38 42 54 56 53 43 37 31 27 28 34 35 33 26 23 20 17  
DEWPT 23 24 23 23 23 25 30 29 32 33 32 23 20 19 16 15 13 15 15 14 12  
RH 27 42 48 50 54 50 40 35 44 67 82 72 74 68 47 43 43 62 71 77 80  
WIND DIR SW SW SW SW S SW SW SW SW S W NW SW NW N N N N N W SW  
WIND SPD 18 13 12 12 12 18 34 34 24 18 14 10 9 11 13 14 13 10 8 6 5  
WIND GUST 28 50 50 37 31  
CLOUDS SC SC B1 B2 B2 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 5 50 100 80 30  
QPF 12HR 0 0.01 0.14 0.09 0.03  
SNOW 12HR 00-00 00-00 T  
RAIN SHWRS C D D  
SNOWSHWRS D D L L D D C C  
TSTMS S  
HIGH WIND A A A  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26  
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 42 19 53 27 62 35 67 38 63  
TEMP 36 41 28 22 45 51 36 29 55 60 42 35 60 64 46 40 59 61  
DEWPT 15 17 19 16 19 21 22 20 24 23 25 24 28 25 28 28 30 27  
PWIND DIR W W S S S S S S S  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 SC FW FW SC SC FW SC SC SC B1 SC B1 B1 B1 B1  
POP 12HR 30 5 0 0 0 5 20 20 30  
RAIN S S S C C  
SNOW C  
 

 
MTZ305-151000-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
335 PM MDT TUE APR 14 2026  
 
DATE 04/14/26 WED 04/15/26 THU 04/16/26 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 39 61 25 35 14  
TEMP 64 51 46 44 41 44 54 60 57 47 41 35 29 26 30 33 30 22 19 16 14  
DEWPT 26 27 28 28 26 28 26 27 28 35 35 31 25 22 19 19 16 13 14 12 12  
RH 23 39 49 53 55 53 34 28 33 63 79 85 85 85 63 56 55 68 80 84 92  
WIND DIR W W SW SW SW SW SW SW W SW N NW NW NW NW NW NW NW W W W  
WIND SPD 18 13 13 14 13 16 18 16 11 9 10 13 16 17 18 19 16 10 8 6 6  
CLOUDS SC SC B1 B1 B1 SC B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 5 20 80 50 20  
QPF 12HR 0 0 0.25 0.10 0  
SNOW 12HR 00-00 00-00 1  
RAIN SHWRS S L L D  
SNOWSHWRS D C C C C S S  
OBVIS BS BS BS  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26  
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 42 21 56 28 66 37 72 40 69  
TEMP 32 41 26 21 47 54 37 29 57 63 46 37 64 69 50 41 61 65  
DEWPT 15 18 20 18 25 22 25 23 28 28 31 29 34 33 35 34 35 33  
PWIND DIR NW W SW S SW SE SW NE E  
WIND CHAR GN GN LT LT LT GN GN GN GN  
AVG CLOUDS SC SC SC SC FW FW FW SC FW FW SC SC SC SC B1 SC SC SC  
POP 12HR 10 5 5 0 0 0 5 10 20  
RAIN S  
 

 
MTZ314-151000-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
335 PM MDT TUE APR 14 2026  
 
DATE 04/14/26 WED 04/15/26 THU 04/16/26 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 37 58 26 35 16  
TEMP 58 47 43 43 41 46 53 56 53 43 38 36 31 27 33 34 32 25 22 20 17  
DEWPT 26 28 27 28 27 26 27 29 35 37 35 32 26 19 19 18 16 15 16 14 12  
RH 29 47 53 55 57 45 36 35 50 79 89 85 81 71 56 51 51 65 77 77 80  
WIND DIR W W SW SW SW SW SW W SW W W NW NW NW NW NW NW NW W W W  
WIND SPD 13 5 4 5 6 9 11 10 8 6 10 13 17 20 18 19 17 11 9 9 9  
WIND GUST 31 29 29 27  
CLOUDS SC SC B1 B2 B2 OV B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 5 60 90 60 30  
QPF 12HR 0 0.01 0.30 0.07 0  
SNOW 12HR 00-00 00-00 T  
RAIN SHWRS C D D D  
SNOW S  
SNOWSHWRS D D L L C C C C  
TSTMS S  
OBVIS BS BS BS BS  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26  
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 41 22 53 31 63 40 70 40 65  
TEMP 36 39 27 26 45 50 36 33 57 61 45 41 66 66 49 43 61 62  
DEWPT 17 16 18 19 19 21 23 21 24 27 27 26 29 31 33 33 34 34  
PWIND DIR NW W W S SW S SW S SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC FW FW FW SC FW SC SC SC SC B1 B1 B1 B1  
POP 12HR 40 10 5 0 0 0 10 20 30  
RAIN S S S C  
SNOW S C  
 

 
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