185  
FOUS55 KTFX 202006  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
206 PM MDT FRI SEP 20 2024  
 
MTZ312-211000-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
206 PM MDT FRI SEP 20 2024  
 
DATE 09/20/24 SAT 09/21/24 SUN 09/22/24 MON  
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 35 62 39 74 48  
TEMP 70 63 49 44 40 37 40 51 59 60 51 46 42 40 47 66 73 72 59 55 51 49  
DEWPT 38 41 42 41 38 36 37 35 33 33 37 36 34 32 34 37 36 38 36 37 38 38  
RH 31 44 77 89 92 96 89 54 37 36 59 68 73 73 60 34 26 29 42 51 61 66  
WIND DIR W NW N W W W SW SW SE E E S S S SW SW SW W W SW SW W  
WIND SPD 23 19 13 6 4 2 2 2 3 6 6 5 6 8 9 12 11 10 8 9 10 9  
WIND GUST 36 32  
CLOUDS FW SC B1 B2 SC SC FW CL FW FW FW FW FW FW FW FW SC SC B1 B2 B2 B1  
POP 12HR 30 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C S S S  
 
DATE 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24 FRI 09/27/24  
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 76 48 82 51 78 49 76  
TEMP 63 66 51 44 66 74 55 49 74 78 59 52 73 75 56 50 71 72  
DEWPT 44 43 42 40 44 48 45 41 46 48 43 41 45 45 41 40 43 42  
PWIND DIR W SW SW S SW SW SW SW SW  
WIND CHAR GN LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 SC SC FW CL CL FW FW CL CL FW FW FW FW FW FW SC FW  
POP 12HR 20 0 0 0 0 0 0 5 5  
RAIN S  
 

 
MTZ303-211000-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
206 PM MDT FRI SEP 20 2024  
 
DATE 09/20/24 SAT 09/21/24 SUN 09/22/24 MON  
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 35 69 43  
TEMP 59 51 44 40 37 34 38 52 59 61 49 43 38 36 45 66 69 65 56 51 47 44  
DEWPT 45 42 40 39 37 33 34 33 32 32 34 34 31 28 31 33 33 35 37 37 36 37  
RH 60 71 86 96100 96 85 48 36 33 56 70 76 72 58 29 26 33 49 59 65 76  
WIND DIR NW N NW NW W W SW S S S S S SW SW SW SW W W W W W W  
WIND SPD 21 21 14 9 5 4 3 6 9 10 9 8 6 6 8 12 16 16 13 16 13 11  
WIND GUST 36 34 26 26  
CLOUDS B2 B2 SC FW SC SC FW CL FW FW FW FW SC SC FW FW B1 B1 B2 B2 B1 SC  
POP 12HR 40 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
RAIN SHWRS C C  
TSTMS S S  
 
DATE 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24 FRI 09/27/24  
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 42 75 45 80 46 74 47 70  
TEMP 61 67 49 43 66 74 53 45 72 76 55 47 70 71 53 48 67 67  
DEWPT 40 39 40 38 42 43 44 41 44 42 43 38 40 38 39 36 38 37  
PWIND DIR W W SW S SW SW SW SW SW  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS SC FW SC FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 5 0 0 0 0 0 0 5 5  
 

 
MTZ319-211000-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
206 PM MDT FRI SEP 20 2024  
 
DATE 09/20/24 SAT 09/21/24 SUN 09/22/24 MON  
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 66 40 74 48  
TEMP 68 65 56 50 46 41 43 54 63 64 56 50 45 41 44 61 72 73 63 59 54 49  
DEWPT 37 36 37 39 40 37 38 39 36 35 34 34 33 32 33 38 39 41 37 38 38 37  
RH 32 34 49 66 79 85 82 57 36 34 43 54 62 70 65 42 30 31 38 45 54 63  
WIND DIR W NW NW W W W NW E NE E SW S S S S S W W W W W W  
WIND SPD 19 18 11 8 3 2 1 2 3 4 4 5 5 5 4 5 6 8 6 10 6 4  
WIND GUST 33 31  
CLOUDS FW FW FW SC SC FW FW CL FW FW SC SC FW CL FW FW SC B1 B1 B2 B1 SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
 
DATE 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24 FRI 09/27/24  
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 44 75 48 82 50 78 49 77  
TEMP 61 69 54 45 63 74 58 49 70 78 62 51 70 75 59 50 69 73  
DEWPT 43 46 41 38 46 47 42 39 49 48 44 41 48 47 41 39 47 45  
PWIND DIR W W S S S SW SW SW SW  
WIND CHAR LT LT LT LT LT GN LT LT LT  
AVG CLOUDS SC SC SC FW CL CL CL FW CL CL FW FW FW FW SC FW FW FW  
POP 12HR 30 0 0 0 0 0 5 5 5  
RAIN C S  
 

 
MTZ326-211000-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
206 PM MDT FRI SEP 20 2024  
 
DATE 09/20/24 SAT 09/21/24 SUN 09/22/24 MON  
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 63 34 72 43  
TEMP 70 67 54 47 41 36 40 52 61 61 49 44 38 35 42 59 69 70 56 52 47 44  
DEWPT 42 39 37 37 36 35 36 38 35 35 36 37 34 31 34 38 37 41 39 39 38 38  
RH 36 36 52 68 82 96 85 59 38 38 61 76 85 85 73 45 31 35 53 61 71 79  
WIND DIR W NW NW W W SW SW NW N NW SE E SE SE S W W W E S SW S  
WIND SPD 13 16 9 3 3 2 1 2 3 4 5 5 3 3 2 2 2 1 3 4 4 3  
WIND GUST 27 26  
CLOUDS SC FW FW FW SC FW FW FW FW FW FW SC FW FW CL FW SC SC B1 B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
 
DATE 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24 FRI 09/27/24  
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 38 71 42 79 45 76 44 75  
TEMP 60 64 47 39 60 70 50 43 68 74 55 46 68 72 54 45 67 71  
DEWPT 44 42 41 36 42 45 41 38 46 46 43 39 46 46 42 38 44 44  
PWIND DIR SW SE SW SE S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC FW CL FW CL CL CL FW FW FW FW FW FW SC FW  
POP 12HR 40 5 0 0 0 0 5 5 5  
RAIN C C  
 

 
MTZ330-211000-  
WEST YELLOWSTONE-GALLATIN MT  
44.69N 111.11W ELEV. 6644 FT  
206 PM MDT FRI SEP 20 2024  
 
DATE 09/20/24 SAT 09/21/24 SUN 09/22/24 MON  
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 27 62 26 65 32  
TEMP 59 59 48 41 33 29 34 52 60 60 45 36 29 27 34 57 64 63 48 41 37 33  
DEWPT 37 36 34 33 31 29 31 33 29 29 33 30 29 27 32 37 33 32 34 33 34 32  
RH 44 42 58 73 92100 89 48 31 31 62 79100100 92 47 31 31 58 73 89 96  
WIND DIR SW SW NW N N NE NE NE N N NE NE NE N N SW SW SW SW S SW N  
WIND SPD 17 12 4 3 2 2 3 3 5 5 5 2 1 0 0 3 9 9 5 3 1 0  
WIND GUST 27  
CLOUDS FW SC B1 SC SC SC SC FW SC FW FW FW FW FW FW CL FW FW SC B1 B2 B2  
POP 12HR 5 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
OBVIS PF F  
 
DATE 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24 FRI 09/27/24  
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 60 29 67 32 68 34 67 33 66  
TEMP 52 58 39 30 55 65 41 32 61 66 44 34 60 65 44 33 59 63  
DEWPT 37 33 34 30 37 37 36 32 40 37 37 34 41 36 37 33 39 35  
PWIND DIR NW NE NE SE S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC CL CL FW FW CL FW FW FW FW FW SC SC FW  
POP 12HR 50 5 0 0 0 5 10 5 10  
RAIN C C  
 

 
MTZ328-211000-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
206 PM MDT FRI SEP 20 2024  
 
DATE 09/20/24 SAT 09/21/24 SUN 09/22/24 MON  
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 33 61 34 71 40  
TEMP 69 68 52 45 39 35 37 50 59 59 48 42 37 34 39 57 68 70 54 49 45 41  
DEWPT 39 38 35 33 32 31 33 34 31 30 31 31 30 29 31 34 34 36 34 34 34 34  
RH 33 33 52 62 76 85 85 54 34 33 51 65 75 82 73 42 28 29 46 56 65 76  
WIND DIR W NW N E E E NE N N NE E S S S S SW SW W SW SW SW S  
WIND SPD 16 13 10 8 6 5 5 4 5 6 5 4 3 5 4 2 4 5 5 6 6 6  
WIND GUST 26  
CLOUDS FW FW FW SC FW FW SC FW FW FW FW SC FW CL CL CL SC B1 B1 B1 B2 B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
 
DATE 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24 FRI 09/27/24  
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 64 38 69 43 75 44 74 43 73  
TEMP 56 63 46 38 57 68 49 43 63 74 52 44 64 73 52 44 64 70  
DEWPT 41 42 38 35 41 43 39 37 42 45 39 38 43 42 39 36 42 39  
PWIND DIR W W SW SE S S SW S SW  
WIND CHAR LT LT LT LT LT GN LT LT LT  
AVG CLOUDS B1 SC SC SC FW CL FW FW CL FW FW FW FW FW SC FW FW FW  
POP 12HR 30 0 0 0 0 0 5 5 5  
RAIN C S  
 

 
MTZ305-211000-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
206 PM MDT FRI SEP 20 2024  
 
DATE 09/20/24 SAT 09/21/24 SUN 09/22/24 MON  
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 62 36 72 47  
TEMP 62 55 49 45 43 41 43 53 60 61 49 44 40 37 43 64 71 69 59 56 52 48  
DEWPT 49 47 44 43 42 39 40 41 39 39 38 37 37 34 37 43 43 44 42 42 42 42  
RH 62 74 83 93 96 92 89 64 46 44 66 76 89 89 79 46 36 40 53 59 69 80  
WIND DIR NW NW NW W W W W W W S SE SE SE S S SW SW SW SW W W W  
WIND SPD 18 19 16 13 10 9 8 8 5 2 4 5 4 3 4 8 10 6 10 11 10 10  
WIND GUST 32 31  
CLOUDS B1 B2 B1 B2 B1 B1 FW FW CL FW FW FW FW FW FW FW SC B1 B2 B2 B2 B2  
POP 12HR 20 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS S S  
 
DATE 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24 FRI 09/27/24  
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 43 75 46 82 50 78 48 76  
TEMP 62 69 51 44 67 72 55 47 72 78 60 51 70 75 57 49 69 72  
DEWPT 48 48 44 41 49 49 46 43 51 51 47 44 48 49 45 42 47 47  
PWIND DIR W SW SW S S S SW SW SW  
WIND CHAR GN LT LT LT LT GN GN LT GN  
AVG CLOUDS B1 FW SC SC FW FW FW FW FW FW FW FW FW CL FW SC SC FW  
POP 12HR 10 0 0 0 0 0 0 5 5  
 

 
MTZ314-211000-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
206 PM MDT FRI SEP 20 2024  
 
DATE 09/20/24 SAT 09/21/24 SUN 09/22/24 MON  
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 58 36 71 44  
TEMP 67 60 48 45 40 36 40 50 55 56 46 42 39 37 46 63 70 67 55 51 49 45  
DEWPT 42 41 43 41 39 36 38 38 34 36 36 35 33 31 35 39 41 46 41 37 36 37  
RH 40 49 83 86 96100 92 63 45 47 68 76 79 79 65 41 35 47 59 59 61 73  
WIND DIR W NW NW W W W W NW N NE SE S S S S SW SW W SW SW W W  
WIND SPD 18 19 17 12 9 5 4 4 4 2 5 6 8 8 5 5 5 2 5 6 8 9  
WIND GUST 31 32 31  
CLOUDS FW SC B2 B2 B1 SC SC FW CL FW FW FW FW FW CL FW FW SC B1 B1 B2 B2  
POP 12HR 10 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
 
DATE 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24 FRI 09/27/24  
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 40 69 45 78 48 75 47 75  
TEMP 58 60 47 41 64 66 50 46 72 72 57 49 71 71 55 48 71 69  
DEWPT 45 45 41 38 45 50 42 39 48 52 42 39 48 53 43 38 46 48  
PWIND DIR NW SW SW SE S S W S SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC FW CL FW FW FW CL FW FW FW FW FW FW SC FW  
POP 12HR 30 0 0 0 0 0 0 5 5  
RAIN C C  
 

 
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