247  
FOUS55 KTFX 201511  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
911 AM MDT FRI SEP 20 2024  
 
MTZ312-202200-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
911 AM MDT FRI SEP 20 2024  
 
DATE FRI 09/20/24 SAT 09/21/24 SUN 09/22/24  
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 37 62 38 74  
TEMP 69 68 62 50 43 41 39 43 53 59 61 51 46 41 39 46 66 73 70  
DEWPT 39 35 38 39 38 38 36 37 39 38 39 37 36 33 32 34 38 38 39  
RH 33 29 41 66 82 89 89 79 59 45 44 59 68 73 76 63 36 28 32  
WIND DIR W W NW N NW W W SW S E E E S S S SW SW SW W  
WIND SPD 27 24 23 13 6 5 3 3 2 4 6 5 5 6 8 9 11 10 9  
WIND GUST 41 35 33  
CLOUDS CL FW FW SC SC B1 SC FW CL FW SC SC SC FW FW FW FW SC SC  
POP 12HR 30 30 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 45 76 49 83 51 82  
TEMP 54 50 62 66 51 47 67 72 55 51 72 77 60 53 73 76  
DEWPT 38 39 42 43 42 41 44 46 44 43 46 49 43 43 46 46  
PWIND DIR SW W SW SW S S S SW  
WIND CHAR GN GN LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC FW CL CL FW FW FW CL FW FW FW FW  
POP 12HR 10 5 0 0 0 0 0 5  
 

 
MTZ303-202200-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
911 AM MDT FRI SEP 20 2024  
 
DATE FRI 09/20/24 SAT 09/21/24 SUN 09/22/24  
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 61 34 62 35 70  
TEMP 61 57 50 43 40 38 35 40 54 60 61 49 43 38 36 45 64 69 66  
DEWPT 37 39 39 39 38 37 34 35 35 33 34 34 34 32 29 31 34 35 35  
RH 41 51 66 86 92 96 96 82 48 36 36 56 70 79 75 58 32 28 32  
WIND DIR N NW NW NW W W W W S S S S S SW SW SW SW W W  
WIND SPD 24 24 23 13 10 6 5 3 8 9 9 9 8 6 6 8 12 14 16  
WIND GUST 41 39 33 25  
CLOUDS FW B1 B2 SC SC SC SC FW CL FW SC SC FW FW SC SC SC B1 B1  
POP 12HR 60 60 0 0 0  
QPF 12HR 0.01 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
RAIN SHWRS L S  
 
DATE MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 68 44 76 45 80 48 78  
TEMP 51 46 61 66 50 45 67 73 53 47 72 75 57 50 72 74  
DEWPT 37 37 40 38 40 39 42 43 44 42 44 43 44 41 43 42  
PWIND DIR W W W SW S S SW SW  
WIND CHAR BZ GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC SC SC FW CL CL FW FW FW FW FW FW FW FW  
POP 12HR 10 0 0 0 0 0 5 5  
 

 
MTZ319-202200-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
911 AM MDT FRI SEP 20 2024  
 
DATE FRI 09/20/24 SAT 09/21/24 SUN 09/22/24  
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 39 64 39 74  
TEMP 65 69 66 56 50 46 41 43 54 62 64 56 49 45 40 44 60 70 72  
DEWPT 40 38 37 35 38 38 36 37 40 39 39 34 32 31 30 32 38 40 42  
RH 40 32 34 45 63 73 82 79 59 43 40 43 52 58 67 62 44 33 34  
WIND DIR W W NW NW W W W NW NE E E S S S S S S W W  
WIND SPD 16 19 18 12 8 3 2 1 2 3 5 5 5 5 5 5 5 6 8  
WIND GUST 27 34 29  
CLOUDS FW FW FW FW FW FW FW FW CL FW FW SC SC FW CL FW FW SC SC  
POP 12HR 0 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 48 70 46 76 48 82 50 80  
TEMP 58 50 61 67 56 46 63 73 58 49 68 77 61 51 68 76  
DEWPT 38 39 44 43 41 41 46 47 44 42 47 49 43 43 47 48  
PWIND DIR W W SW SE S SE S S  
WIND CHAR GN LT GN LT LT LT GN LT  
AVG CLOUDS B1 B2 B1 SC SC FW CL CL CL FW FW CL FW FW FW FW  
POP 12HR 20 10 0 0 0 0 0 5  
RAIN SHWRS S  
 

 
MTZ326-202200-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
911 AM MDT FRI SEP 20 2024  
 
DATE FRI 09/20/24 SAT 09/21/24 SUN 09/22/24  
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 32 63 34 72  
TEMP 63 70 67 53 46 40 35 40 53 62 60 50 44 38 35 43 58 69 70  
DEWPT 43 40 39 36 37 36 34 35 40 40 38 37 36 33 31 34 37 38 41  
RH 48 33 36 52 71 85 96 82 61 44 44 61 73 82 85 70 45 32 35  
WIND DIR W W NW W W SW SW N NW NW N E E E SE S W W W  
WIND SPD 10 13 14 10 5 3 2 1 2 3 4 5 5 3 3 2 2 2 2  
WIND GUST 29 26  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW CL FW FW SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 42 67 39 73 42 80 44 78  
TEMP 51 45 57 63 49 42 61 68 51 44 66 74 54 47 66 72  
DEWPT 39 40 43 41 42 39 43 43 42 40 45 47 43 41 45 46  
PWIND DIR SW W SE SW SE S SE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 SC FW FW CL FW FW FW FW FW FW FW FW  
POP 12HR 20 30 0 0 0 0 0 5  
RAIN SHWRS S C S  
 

 
MTZ330-202200-  
WEST YELLOWSTONE-GALLATIN MT  
44.69N 111.11W ELEV. 6644 FT  
911 AM MDT FRI SEP 20 2024  
 
DATE FRI 09/20/24 SAT 09/21/24 SUN 09/22/24  
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 63 25 63 26 64  
TEMP 53 61 61 48 41 33 27 33 52 62 60 45 37 30 27 34 56 63 62  
DEWPT 39 38 37 37 34 31 27 30 34 33 32 33 32 29 27 32 37 32 31  
RH 59 42 41 65 76 92100 89 50 33 35 62 82 96100 92 49 31 31  
WIND DIR SW SW SW NW NE N NE NE NE N N NE NE NE N N SW SW SW  
WIND SPD 13 17 12 4 4 3 3 3 4 5 5 5 2 1 0 0 3 9 9  
WIND GUST 28  
CLOUDS FW FW SC B1 SC FW SC SC FW FW FW FW FW FW SC SC FW FW FW  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 60 29 66 32 70 34 68  
TEMP 41 34 51 56 38 31 55 63 41 32 59 65 43 34 59 64  
DEWPT 33 34 37 33 34 31 37 36 35 32 38 35 35 34 39 36  
PWIND DIR SW NW N NW E S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 SC SC SC CL CL FW FW CL FW FW FW FW  
POP 12HR 20 30 0 0 0 0 5 10  
RAIN SHWRS S C S  
 

 
MTZ328-202200-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
911 AM MDT FRI SEP 20 2024  
 
DATE FRI 09/20/24 SAT 09/21/24 SUN 09/22/24  
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 31 62 34 69  
TEMP 63 68 66 51 44 38 33 35 49 59 62 48 43 38 34 39 56 67 68  
DEWPT 43 39 37 34 33 32 30 32 37 37 38 34 33 31 29 32 36 37 37  
RH 48 34 34 52 65 79 89 89 63 44 41 58 67 76 82 76 47 33 32  
WIND DIR SW W NW NE NE E E N N N NE NE SE S S S SW SW W  
WIND SPD 12 14 12 10 9 6 5 5 5 5 6 5 4 3 5 4 2 4 5  
WIND GUST 27  
CLOUDS CL FW FW FW FW FW FW SC FW FW FW SC SC FW FW CL FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 64 38 69 42 76 43 75  
TEMP 49 43 55 62 46 40 57 66 49 44 62 71 51 44 63 70  
DEWPT 35 36 41 41 39 36 41 42 40 38 42 44 39 37 43 44  
PWIND DIR SW W W SW SE S S SW  
WIND CHAR LT LT LT LT LT LT GN LT  
AVG CLOUDS SC B1 B1 SC SC FW FW CL FW FW FW FW FW FW FW FW  
POP 12HR 10 10 0 0 0 0 0 5  
 

 
MTZ305-202200-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
911 AM MDT FRI SEP 20 2024  
 
DATE FRI 09/20/24 SAT 09/21/24 SUN 09/22/24  
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 65 37 61 37 72  
TEMP 63 63 55 49 45 42 39 42 53 59 60 49 45 40 38 44 63 71 70  
DEWPT 49 48 45 44 42 41 38 39 41 39 39 38 38 37 35 38 43 43 44  
RH 60 58 69 83 89 96 96 89 64 47 46 66 76 89 89 79 48 36 39  
WIND DIR NW NW NW W W W SW W W W S SE SE SE SE S SW SW SW  
WIND SPD 26 21 19 16 13 10 9 9 8 5 2 4 5 3 3 5 6 9 5  
WIND GUST 40 34 31  
CLOUDS FW B2 B2 B1 SC SC SC SC FW CL FW SC FW FW FW FW SC SC B1  
POP 12HR 60 20 0 0 0  
QPF 12HR 0.06 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN L  
RAIN SHWRS S S  
 
DATE MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 70 43 76 46 82 49 81  
TEMP 55 49 61 67 51 46 65 73 55 49 70 77 59 52 70 76  
DEWPT 41 43 47 46 44 42 47 50 47 46 49 50 47 45 48 51  
PWIND DIR SW NW SW SW S S S SW  
WIND CHAR GN GN LT LT LT LT GN LT  
AVG CLOUDS B1 B2 B1 SC SC SC FW CL FW FW FW CL FW FW FW FW  
POP 12HR 10 5 0 0 0 0 0 0  
 

 
MTZ314-202200-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
911 AM MDT FRI SEP 20 2024  
 
DATE FRI 09/20/24 SAT 09/21/24 SUN 09/22/24  
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 67 36 58 35 69  
TEMP 65 66 60 47 44 41 37 42 52 57 55 46 42 39 36 46 63 68 66  
DEWPT 45 42 40 40 39 38 37 38 41 40 38 36 34 33 30 35 40 41 46  
RH 48 42 47 76 82 89100 86 66 53 53 68 73 79 79 65 43 37 48  
WIND DIR W W NW NW NW W W W NW N NE SE S S S S SW SW W  
WIND SPD 14 18 19 18 12 9 5 5 4 5 3 5 6 6 6 5 5 5 2  
WIND GUST 25 31 31 29  
CLOUDS FW FW SC B1 B1 SC B1 B1 FW CL FW SC SC FW FW FW FW FW SC  
POP 12HR 10 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 63 41 71 45 78 49 78  
TEMP 52 47 57 59 48 45 64 65 51 48 70 71 57 52 72 71  
DEWPT 38 38 43 44 41 40 44 49 42 41 47 51 42 41 48 53  
PWIND DIR W NW SW W SE S S SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B2 B2 SC SC SC FW CL CL FW FW CL FW FW FW FW  
POP 12HR 10 20 0 0 0 0 0 5  
RAIN SHWRS S S  
 

 
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