659  
FOUS55 KTFX 192005  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
204 PM MDT THU SEP 19 2024  
 
MTZ312-201000-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
204 PM MDT THU SEP 19 2024  
 
DATE 09/19/24 FRI 09/20/24 SAT 09/21/24 SUN  
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 49 70 38 62 39  
TEMP 71 70 60 55 52 51 56 65 69 64 50 46 42 39 43 55 61 61 51 46 41 40  
DEWPT 44 44 44 43 41 41 41 37 35 41 41 41 40 37 39 39 40 40 38 37 34 33  
RH 38 39 55 64 66 68 57 35 28 43 71 83 93 92 86 55 46 46 61 71 76 76  
WIND DIR W W SW SW SW SW SW W W NW N NW W SW SW S SE E E S SW SW  
WIND SPD 16 12 10 12 13 13 21 27 26 19 13 8 5 4 4 4 5 5 5 5 5 6  
WIND GUST 39 36  
CLOUDS B1 SC SC CL CL FW FW CL FW SC B1 B1 SC SC FW FW FW SC SC FW FW FW  
POP 12HR 0 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
 
DATE 09/22/24 MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 73 49 70 45 76 49 81 49 78  
TEMP 65 70 56 50 65 67 52 46 68 73 55 50 73 77 59 50 71 74  
DEWPT 39 41 40 38 45 45 43 40 48 49 45 42 49 50 46 43 46 45  
PWIND DIR SW SW W SW SW S SW SW SW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS FW SC B1 B2 B2 SC SC SC FW CL FW FW FW FW FW SC SC FW  
POP 12HR 0 10 10 5 0 0 0 5 5  
 

 
MTZ303-201000-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
204 PM MDT THU SEP 19 2024  
 
DATE 09/19/24 FRI 09/20/24 SAT 09/21/24 SUN  
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 46 61 34 61 36  
TEMP 71 68 57 52 50 48 51 59 57 51 43 41 37 35 39 53 59 60 48 43 39 37  
DEWPT 42 42 43 42 40 38 38 36 38 37 39 38 36 33 35 35 34 34 35 34 32 30  
RH 35 39 59 69 68 68 61 42 49 59 86 89 96 92 85 50 39 37 60 70 76 75  
WIND DIR W W SW SW W W W NW NW NW NW W W W W S S S S S SW W  
WIND SPD 18 18 12 11 14 12 20 23 23 19 14 11 8 5 5 9 10 10 9 8 8 6  
WIND GUST 33  
CLOUDS SC B1 SC FW SC SC FW B1 B2 B2 B1 SC SC SC FW FW SC SC SC FW SC SC  
POP 12HR 5 60 70 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L C S  
 
DATE 09/22/24 MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 70 46 68 45 75 47 78 47 74  
TEMP 63 65 52 47 63 66 51 46 69 73 54 47 72 75 55 48 70 72  
DEWPT 34 35 37 36 41 40 41 39 45 43 45 42 46 45 44 40 42 40  
PWIND DIR SW W W W W SW SW SW W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B2 B2 SC SC SC FW FW FW FW FW FW FW SC SC SC FW  
POP 12HR 0 20 10 0 0 0 5 5 5  
RAIN S  
 

 
MTZ319-201000-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
204 PM MDT THU SEP 19 2024  
 
DATE 09/19/24 FRI 09/20/24 SAT 09/21/24 SUN  
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 48 73 39 64 40  
TEMP 73 72 63 57 53 49 51 64 70 69 57 51 45 40 43 53 62 63 56 50 44 41  
DEWPT 45 44 42 41 42 41 41 40 37 37 37 39 37 36 37 39 40 40 36 35 33 32  
RH 37 37 46 55 66 74 68 41 30 31 47 63 73 85 79 59 44 43 47 56 65 70  
WIND DIR W W SW SW S SW SE W W NW NW NW W W NE E NE E S S S S  
WIND SPD 11 10 6 9 8 5 8 17 19 18 11 9 4 2 1 2 4 5 5 6 5 5  
WIND GUST 32 28  
CLOUDS FW SC FW FW SC SC SC CL CL FW SC SC SC FW FW FW FW SC SC FW FW FW  
POP 12HR 0 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/22/24 MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 74 49 70 46 76 49 80 50 79  
TEMP 63 70 58 50 62 68 56 47 66 73 59 50 69 76 61 51 69 75  
DEWPT 42 42 40 38 45 46 42 40 48 48 45 42 50 49 44 42 49 47  
PWIND DIR SW SW W W SW SW S SW W  
WIND CHAR LT GN GN GN LT LT LT GN LT  
AVG CLOUDS FW SC B1 B2 B2 B1 SC FW FW FW FW FW FW FW FW SC FW FW  
POP 12HR 0 10 20 5 0 0 0 5 5  
RAIN S S  
 

 
MTZ326-201000-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
204 PM MDT THU SEP 19 2024  
 
DATE 09/19/24 FRI 09/20/24 SAT 09/21/24 SUN  
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 71 32 63 35  
TEMP 68 68 56 50 46 43 48 62 69 66 53 45 39 33 39 50 59 61 49 44 39 36  
DEWPT 43 44 44 43 43 41 43 42 38 37 35 34 34 31 35 38 39 40 37 36 34 32  
RH 40 42 64 77 89 93 83 48 32 34 50 65 82 92 85 63 47 46 63 73 82 85  
WIND DIR W W S SE SE SE SE W W NW NW W W S SE NW NW NW E E SE SE  
WIND SPD 5 5 6 6 6 5 5 10 14 14 9 5 4 2 2 2 3 3 3 4 3 3  
CLOUDS CL FW SC SC SC FW SC CL FW FW FW FW FW FW FW FW FW FW SC SC 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 09/22/24 MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 68 40 73 43 78 45 76  
TEMP 60 67 52 44 60 65 50 41 64 70 52 44 68 74 56 46 68 71  
DEWPT 40 40 41 39 45 44 42 38 45 44 43 39 47 48 44 40 46 45  
PWIND DIR SW SW SW SW SW SE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 10 20 5 0 0 0 5 5  
RAIN S S  
 

 
MTZ330-201000-  
WEST YELLOWSTONE-GALLATIN MT  
44.69N 111.11W ELEV. 6644 FT  
204 PM MDT THU SEP 19 2024  
 
DATE 09/19/24 FRI 09/20/24 SAT 09/21/24 SUN  
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 26 62 25 62 27  
TEMP 58 57 43 36 32 29 34 51 60 59 48 39 31 26 33 53 61 60 44 37 31 28  
DEWPT 40 39 39 36 32 29 33 36 35 35 35 31 29 25 29 35 35 34 33 32 30 28  
RH 51 51 86100100100 96 56 39 40 60 73 92 96 85 50 38 37 65 82 96100  
WIND DIR SW SW S SE SE SE SW SW SW SW NW N N NE NE NE N NW N NE NE E  
WIND SPD 10 10 5 5 4 3 4 12 14 11 5 4 4 3 3 3 5 5 4 2 1 1  
CLOUDS FW FW CL FW FW FW SC CL FW SC B1 SC FW FW FW FW FW FW SC SC FW SC  
POP 12HR 5 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
 
DATE 09/22/24 MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 33 60 30 65 32 68 34 69  
TEMP 56 62 41 33 51 59 40 31 57 63 42 33 60 66 45 35 61 66  
DEWPT 36 32 33 33 37 37 35 31 40 37 36 33 40 37 37 35 41 37  
PWIND DIR S S W N S SE S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC B1 B2 B1 SC SC SC FW FW FW FW FW FW FW SC FW  
POP 12HR 0 10 20 10 0 0 0 5 5  
RAIN S S  
 

 
MTZ328-201000-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
204 PM MDT THU SEP 19 2024  
 
DATE 09/19/24 FRI 09/20/24 SAT 09/21/24 SUN  
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 42 69 31 62 35  
TEMP 65 66 54 48 45 43 46 61 67 66 50 43 36 32 36 49 57 61 48 42 38 35  
DEWPT 38 37 40 40 39 37 39 41 36 37 32 30 30 27 31 36 38 39 34 34 32 30  
RH 37 34 59 74 79 79 76 48 32 34 50 60 79 81 82 61 49 44 58 73 79 82  
WIND DIR SW SW S S S S SW SW W NW NE NE E NW N N N N NE S S S  
WIND SPD 8 9 8 9 9 9 9 12 17 12 10 9 6 5 5 4 5 5 4 4 4 5  
CLOUDS CL FW B1 SC FW CL FW CL FW FW FW FW CL CL FW FW SC FW SC SC 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 09/22/24 MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 69 42 65 39 71 43 76 44 73  
TEMP 56 68 49 43 56 64 48 40 59 69 50 43 62 74 53 45 63 72  
DEWPT 37 40 37 37 42 44 41 37 45 48 42 38 45 48 42 38 44 46  
PWIND DIR SW SW W W SW SE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B2 B1 B1 SC SC FW FW FW FW FW FW FW SC FW FW  
POP 12HR 0 10 10 5 0 0 0 0 5  
 

 
MTZ305-201000-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
204 PM MDT THU SEP 19 2024  
 
DATE 09/19/24 FRI 09/20/24 SAT 09/21/24 SUN  
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 49 66 37 61 38  
TEMP 71 69 58 56 54 50 53 63 62 56 48 45 41 38 41 52 59 60 49 45 41 39  
DEWPT 47 50 50 49 48 45 46 47 45 44 41 41 39 36 38 40 39 37 37 37 35 36  
RH 42 51 75 77 80 83 77 56 54 64 77 86 92 92 89 63 47 42 63 73 79 89  
WIND DIR W SW S SW SW SW W W NW NW NW W W W W W W S SE SE SE S  
WIND SPD 8 4 6 10 12 13 14 18 19 20 14 11 10 10 9 9 8 4 4 5 4 4  
WIND GUST 31  
CLOUDS SC SC SC SC SC CL FW FW B1 B2 B1 B1 SC SC FW FW FW SC SC FW FW FW  
POP 12HR 5 30 30 0 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C S  
 
DATE 09/22/24 MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 73 47 70 43 75 47 80 48 77  
TEMP 63 69 55 48 62 69 51 44 67 73 56 48 71 76 59 49 69 74  
DEWPT 44 46 43 41 46 48 44 42 50 50 48 44 51 52 46 44 49 50  
PWIND DIR S SW W SW SW S SW SW SW  
WIND CHAR LT GN GN LT LT LT LT GN GN  
AVG CLOUDS FW SC B1 B2 B2 SC SC SC FW FW FW FW FW FW FW SC SC FW  
POP 12HR 0 10 10 5 0 0 0 5 5  
 

 
MTZ314-201000-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
204 PM MDT THU SEP 19 2024  
 
DATE 09/19/24 FRI 09/20/24 SAT 09/21/24 SUN  
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 47 66 36 58 36  
TEMP 65 63 54 52 50 48 54 64 64 60 48 45 40 38 43 53 57 55 45 43 40 37  
DEWPT 48 49 45 43 41 40 44 42 39 40 43 41 38 36 37 39 38 38 37 35 33 31  
RH 54 60 71 71 71 74 69 45 40 47 83 86 92 92 79 59 49 53 73 73 76 79  
WIND DIR W W S S SW SW W W NW NW NW NW W W W NW N E SE S S S  
WIND SPD 11 5 8 9 9 9 11 16 19 17 13 11 10 9 6 6 6 4 5 6 6 6  
CLOUDS SC SC SC SC FW FW FW CL FW FW B1 B1 SC SC SC FW FW FW SC SC FW FW  
POP 12HR 0 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
 
DATE 09/22/24 MON 09/23/24 TUE 09/24/24 WED 09/25/24 THU 09/26/24  
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 69 44 63 41 70 47 77 47 74  
TEMP 62 65 51 46 60 60 48 42 64 67 52 48 71 71 56 48 70 70  
DEWPT 41 46 39 36 46 46 42 38 47 51 43 41 49 52 43 39 49 51  
PWIND DIR S SW W W W S S SW W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B2 B2 B1 SC SC SC FW FW FW FW FW FW FW SC FW  
POP 12HR 0 10 20 5 0 0 0 5 5  
RAIN S S  
 

 
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