758  
FOUS55 KTFX 200921  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
321 AM MDT FRI JUN 20 2025  
 
MTZ312-202200-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
321 AM MDT FRI JUN 20 2025  
 
DATE FRI 06/20/25 SAT 06/21/25 SUN 06/22/25  
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 71 46 63 42 51  
TEMP 58 60 68 69 62 56 54 50 47 51 57 61 59 51 46 45 44 43 45 48 50  
DEWPT 53 55 52 54 54 51 49 45 41 40 38 38 37 37 36 38 39 40 40 41 40  
RH 83 84 57 59 75 83 83 83 79 66 49 42 44 59 68 76 82 89 82 77 68  
WIND DIR NE NW NE N N W W SW SW SW W W W NW NW NW NW NW NW NW W  
WIND SPD 6 9 8 10 10 10 8 11 16 20 21 21 20 19 18 16 14 14 13 11 10  
WIND GUST 32  
CLOUDS OV B2 B2 OV OV B2 OV B2 B2 B2 B1 B1 B1 B1 OV OV OV OV OV OV B2  
POP 12HR 90 90 60 80 90  
QPF 12HR 0.33 0.42 0.07 0.13 0.53  
SNOW 12HR 00-00 00-00 00-00  
RAIN L L C C D D D D  
RAIN SHWRS C C D D C C L C C D D C  
TSTMS C C C S S S S  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 THU 06/26/25  
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 66 42 73 47 80 50 84  
TEMP 43 39 59 65 50 42 65 73 55 47 72 78 59 51 78 79  
DEWPT 38 33 39 39 41 38 44 43 43 41 44 39 43 40 45 43  
PWIND DIR SW SW NE W SE SW S SW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 SC SC B1 SC FW FW SC SC FW FW SC FW FW FW SC  
POP 12HR 30 30 10 20 10 20 10 20  
RAIN SHWRS C C S S S  
TSTMS S S  
 

 
MTZ303-202200-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
321 AM MDT FRI JUN 20 2025  
 
DATE FRI 06/20/25 SAT 06/21/25 SUN 06/22/25  
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 58 44 52 38 52  
TEMP 53 54 56 57 56 53 50 48 45 46 49 50 49 43 42 40 39 42 46 50 52  
DEWPT 36 37 49 49 49 49 47 46 41 40 40 40 40 39 39 38 37 39 38 37 36  
RH 52 52 77 75 77 86 89 93 86 79 71 68 71 86 89 92 92 89 73 61 54  
WIND DIR N N NE NE NE W NW W W W W W W NW NW NW NW N N N NW  
WIND SPD 10 11 12 12 11 10 10 13 18 26 39 40 35 28 24 19 18 18 18 13 10  
WIND GUST 36 58 60 55 42 35 29  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2  
POP 12HR 90 90 90 90 80  
QPF 12HR 0.41 0.55 0.57 0.33 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN D D D D D D D D D D  
RAIN SHWRS L D C D D L C D L L C  
TSTMS S C S S S  
HIGH WIND W W W W W W  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 THU 06/26/25  
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 36 60 38 70 42 76 47 80  
TEMP 42 36 53 59 46 39 62 69 52 43 70 75 57 48 74 79  
DEWPT 37 34 39 41 41 37 43 41 43 38 43 39 43 39 41 41  
PWIND DIR W W W SW S SW SW W  
WIND CHAR GN GN LT LT LT LT LT GN  
AVG CLOUDS B1 B1 B1 B1 SC SC FW FW SC FW FW FW SC SC SC SC  
POP 12HR 40 50 20 10 10 10 5 10  
RAIN SHWRS C C C C S  
TSTMS S  
 

 
MTZ319-202200-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
321 AM MDT FRI JUN 20 2025  
 
DATE FRI 06/20/25 SAT 06/21/25 SUN 06/22/25  
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 71 46 63 42 53  
TEMP 58 60 69 69 64 58 55 50 47 49 56 61 61 56 49 47 44 43 45 49 53  
DEWPT 53 54 51 53 51 46 47 42 39 37 34 31 30 33 35 35 36 36 37 36 36  
RH 83 81 53 57 63 64 74 74 74 63 43 32 31 42 58 63 73 76 73 61 52  
WIND DIR W NW N N NW W W W SW W W W W NW NW NW NW NW NW NW N  
WIND SPD 2 4 6 11 10 6 5 9 11 13 17 18 16 13 10 8 6 6 9 9 8  
WIND GUST 23 27 27 29 26 24  
CLOUDS B2 B1 B2 OV OV B2 OV OV B2 B2 B1 B1 B1 B2 OV OV OV OV OV OV B2  
POP 12HR 90 90 60 80 90  
QPF 12HR 0.48 0.21 0.01 0.14 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN L L C C D D D D  
RAIN SHWRS C S C D D L L L C C D D C  
TSTMS C C C C S S S S S S S  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 THU 06/26/25  
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 39 69 44 75 48 81 51 84  
TEMP 46 39 59 69 53 44 67 73 58 48 71 79 62 51 76 81  
DEWPT 36 35 38 35 39 38 43 39 42 40 43 38 42 40 45 41  
PWIND DIR W S W NE SW SE SW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW SC SC FW FW SC SC SC FW SC SC FW FW SC  
POP 12HR 30 20 10 20 10 20 10 20  
RAIN SHWRS C S S S S  
TSTMS S S S S S  
 

 
MTZ326-202200-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
321 AM MDT FRI JUN 20 2025  
 
DATE FRI 06/20/25 SAT 06/21/25 SUN 06/22/25  
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 82 43 67 39 55  
TEMP 64 69 80 81 75 63 55 49 44 49 57 63 63 55 49 43 40 44 47 52 53  
DEWPT 49 49 53 47 48 48 48 46 42 39 36 34 34 35 37 37 36 37 38 39 39  
RH 58 49 39 30 38 58 77 89 93 68 45 34 34 47 63 79 85 76 71 61 59  
WIND DIR SE SE S SW NW NW W W W W W W NW W W NW W W W NW NW  
WIND SPD 6 6 5 12 13 9 5 6 6 8 9 11 11 10 6 5 5 5 5 9 9  
WIND GUST 24 25 21  
CLOUDS OV B2 SC OV B2 OV OV OV B2 B2 B1 B1 B1 B2 OV OV OV OV OV OV B2  
POP 12HR 70 90 50 80 90  
QPF 12HR 0.05 0.12 0.02 0.16 0.30  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C D D D D  
RAIN SHWRS C S C L C D L C C C D D C  
TSTMS S C C S S S S S  
HEAT INDEX 80  
MAX HEAT 80 80  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 THU 06/26/25  
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 70 40 76 44 81 47 85  
TEMP 43 34 60 69 51 40 69 73 54 44 71 78 58 47 77 80  
DEWPT 38 32 37 36 40 36 43 39 43 40 42 39 42 40 44 42  
PWIND DIR SW W E W E SW SE SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW FW FW SC SC FW FW SC FW FW FW SC  
POP 12HR 30 10 10 20 20 20 10 10  
RAIN SHWRS C S S S  
TSTMS S S S  
 

 
MTZ330-202200-  
WEST YELLOWSTONE-GALLATIN MT  
44.69N 111.11W ELEV. 6644 FT  
321 AM MDT FRI JUN 20 2025  
 
DATE FRI 06/20/25 SAT 06/21/25 SUN 06/22/25  
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 36 60 30 51  
TEMP 53 61 72 72 71 61 52 42 37 43 53 58 57 49 42 34 30 37 46 50 48  
DEWPT 42 43 42 33 32 35 38 35 32 31 25 21 22 27 31 32 30 30 30 29 29  
RH 66 51 34 24 24 38 59 76 82 62 33 23 25 42 65 92100 75 53 44 47  
WIND DIR SW E SW SW SW SW W SW S SW SW SW SW SW SW S SW SW SW SW SW  
WIND SPD 2 5 16 18 14 9 4 6 8 11 13 14 13 9 4 3 3 5 10 11 9  
WIND GUST 31 35 29 19 19 24 27 28 25 19 21  
CLOUDS SC B1 FW FW B1 OV OV OV SC SC SC SC B1 B2 OV OV OV B2 OV OV B1  
POP 12HR 50 50 20 70 80  
QPF 12HR 0.03 0.02 0 0.06 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S S L L L L  
RAIN SHWRS S C S C C C C C D D C  
SNOW L L  
TSTMS S C S S C C S  
WINTER WEATH Y Y Y Y Y Y  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 THU 06/26/25  
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 25 63 28 70 33 72 35 76  
TEMP 35 25 55 62 42 29 64 68 46 33 67 70 48 35 72 74  
DEWPT 30 25 26 23 31 29 30 28 36 32 31 29 36 33 32 31  
PWIND DIR SW S NE S NE SW SE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 FW FW FW SC SC SC SC B1 SC SC SC SC FW FW FW  
POP 12HR 30 10 5 20 10 20 10 10  
RAIN SHWRS C S S  
TSTMS S S S  
 

 
MTZ328-202200-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
321 AM MDT FRI JUN 20 2025  
 
DATE FRI 06/20/25 SAT 06/21/25 SUN 06/22/25  
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 75 38 59 35 51  
TEMP 60 66 75 74 69 58 50 43 38 45 53 56 56 48 42 38 35 39 44 49 50  
DEWPT 43 44 46 45 45 44 42 38 34 34 33 35 35 38 37 35 34 36 38 38 40  
RH 53 45 36 35 42 59 74 82 85 65 46 45 45 68 82 89 96 89 79 66 68  
WIND DIR S S SW SW W W SW SW SW SW W W W N N NE N NW NW NW NW  
WIND SPD 9 9 14 18 16 10 9 10 10 10 10 10 10 12 10 10 9 9 6 8 6  
CLOUDS OV SC B1 B1 B2 OV OV B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV B1  
POP 12HR 70 80 60 90 90  
QPF 12HR 0.05 0.04 0.02 0.28 0.26  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C D D D D  
RAIN SHWRS C C C L D L C L L L L D D S  
TSTMS S S C C S S S S S S S S  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 THU 06/26/25  
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 32 64 38 71 41 76 45 80  
TEMP 40 32 55 64 46 38 64 69 50 41 68 74 55 45 74 77  
DEWPT 36 31 37 37 37 34 42 40 40 36 41 39 41 36 42 42  
PWIND DIR W SW S SW S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW FW SC SC SC FW FW FW FW FW FW SC  
POP 12HR 20 10 10 20 10 20 10 10  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
MTZ305-202200-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
321 AM MDT FRI JUN 20 2025  
 
DATE FRI 06/20/25 SAT 06/21/25 SUN 06/22/25  
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 71 50 64 43 56  
TEMP 61 63 66 69 66 60 56 55 52 53 58 62 60 53 48 45 44 47 50 53 54  
DEWPT 48 49 54 55 53 55 55 54 50 48 46 47 45 44 44 42 41 44 43 44 45  
RH 62 60 65 61 63 84 96 96 93 83 64 58 58 71 86 89 89 89 77 71 71  
WIND DIR E E E E E NE SE SW SW SW W W W W W NW NW N N N NW  
WIND SPD 10 12 14 17 14 10 9 9 11 17 21 24 23 19 16 13 13 13 13 13 12  
WIND GUST 32 35  
CLOUDS OV OV B2 B1 OV OV B2 OV OV OV B1 B1 B2 B2 B2 OV OV OV OV OV B2  
POP 12HR 90 90 80 60 80  
QPF 12HR 0.15 0.48 0.14 0.05 0.37  
SNOW 12HR 00-00 00-00 00-00  
RAIN D C C C C L L L L  
RAIN SHWRS C D L C L D C C D D D C  
TSTMS C S S C S S C C  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 THU 06/26/25  
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 40 68 43 75 48 81 51 85  
TEMP 44 40 60 66 50 44 68 73 56 49 73 79 60 52 78 81  
DEWPT 43 39 43 44 44 41 48 46 48 45 50 46 49 46 51 47  
PWIND DIR W SW E SE SE S S SW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 SC SC B1 SC FW FW FW SC SC SC SC FW FW SC SC  
POP 12HR 40 30 20 10 10 30 10 20  
RAIN SHWRS C S S C S C S  
TSTMS S S  
 

 
MTZ314-202200-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
321 AM MDT FRI JUN 20 2025  
 
DATE FRI 06/20/25 SAT 06/21/25 SUN 06/22/25  
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 70 46 63 39 49  
TEMP 58 60 65 69 66 58 53 51 48 51 57 61 61 51 44 41 40 42 45 47 48  
DEWPT 50 52 54 53 52 53 52 51 47 42 39 38 37 39 37 38 37 40 40 40 41  
RH 75 75 68 57 61 83 96100 96 71 51 42 41 63 76 89 89 93 82 76 77  
WIND DIR SE SE E E NE N NW SW W W W W W NW W W W W NW NW NW  
WIND SPD 6 8 10 12 10 9 5 5 6 12 16 17 16 14 12 11 11 12 13 13 13  
WIND GUST 27 26 25  
CLOUDS OV OV OV B1 OV OV OV OV B2 B2 SC SC B1 B1 B2 OV OV OV OV OV B2  
POP 12HR 80 90 50 60 90  
QPF 12HR 0.37 0.20 0.02 0.06 0.43  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C L L D D  
RAIN SHWRS C C D C D L L L C S S D D C  
TSTMS S C C S S S S S S S  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 THU 06/26/25  
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 35 64 41 70 45 74 50 79  
TEMP 39 36 57 63 48 42 66 67 52 46 69 72 55 51 76 75  
DEWPT 36 32 37 39 40 36 44 46 45 42 46 46 45 42 47 50  
PWIND DIR W SW SE E SE S S SW  
WIND CHAR GN LT LT LT LT LT LT LT  
AVG CLOUDS B2 SC FW SC SC FW FW B1 B1 SC SC B1 SC FW FW SC  
POP 12HR 30 20 20 30 20 40 20 20  
RAIN SHWRS C S S C S C S S  
TSTMS S S S S S S S S  
 

 
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