782  
FOUS55 KTFX 210239  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
739 PM MST FRI DEC 20 2024  
 
MTZ312-211100-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
739 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 55 41 50 33  
TEMP 47 46 43 42 42 51 55 49 46 47 45 44 43 48 49 42 36 35 35 39  
DEWPT 32 32 29 29 29 26 24 25 26 30 30 28 27 26 22 24 23 23 21 23  
RH 56 58 57 60 60 37 30 39 45 51 55 53 53 42 34 48 59 61 56 52  
WIND DIR SW SW SW SW SW SW SW S SW SW SW SW SW SW W SW SW SW SW SW  
WIND SPD 12 12 10 11 12 12 11 9 10 18 26 27 29 26 23 13 13 13 16 18  
WIND GUST 36 37 37 33  
CLOUDS B1 B1 B2 B1 B1 SC B1 OV OV B1 SC B1 B1 SC FW FW FW SC B1 B2  
POP 12HR 5 5 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 51 29 50 31 46 29 47 31 48  
TEMP 48 45 35 31 44 45 40 36 43 40 34 34 44 43 38 35 44 42  
DEWPT 30 28 24 19 24 26 26 24 24 22 20 19 23 25 27 24 26 26  
PWIND DIR SW SW S SW SW SW SW SW SW  
WIND CHAR BZ GN GN GN BZ BZ BZ BZ BZ  
AVG CLOUDS B2 B1 FW SC SC B1 B2 B2 SC FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 0 10 10 0 0 0 5 5  
 

 
MTZ303-211100-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
739 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 50 36 44 27  
TEMP 40 40 39 37 35 44 50 43 42 43 40 38 39 42 43 37 32 30 29 33  
DEWPT 32 32 30 29 28 30 29 30 30 34 30 27 25 24 23 24 22 22 21 24  
RH 73 73 70 72 75 57 44 60 62 70 67 64 57 48 45 59 66 72 72 69  
WIND DIR W SW SW W W SW SW S SW SW W W W W W W SW SW SW SW  
WIND SPD 10 10 11 11 10 9 8 8 11 20 31 29 34 33 28 18 13 10 11 12  
WIND GUST 31 48 43 48 47 42 29  
CLOUDS B1 B1 B2 B2 B1 B1 B1 OV OV B2 B2 B1 B1 SC FW FW SC B1 B2 B2  
POP 12HR 10 5 20 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S  
SNOW S  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 46 25 45 29 41 25 43 26 42  
TEMP 43 40 32 26 37 39 35 31 37 35 30 28 38 38 34 29 37 38  
DEWPT 29 27 23 19 25 26 26 23 22 21 18 17 22 26 25 22 24 25  
PWIND DIR W W S W W SW SW SW SW  
WIND CHAR WY BZ GN BZ BZ GN BZ BZ BZ  
AVG CLOUDS B2 B1 FW SC B1 B2 B2 B1 SC FW B1 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 0 0 5 5 0 0 5 5 5  
 

 
MTZ319-211100-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
739 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 46 32 47 29  
TEMP 40 38 36 32 33 39 45 43 39 37 37 35 35 41 46 41 37 33 31 32  
DEWPT 27 28 26 26 25 29 31 29 27 31 31 29 29 27 27 27 24 23 21 25  
RH 59 67 67 78 72 67 58 57 62 79 79 78 78 57 47 57 59 66 66 75  
WIND DIR S SW SW W W W S SW SW SW W SW SW SW W SW SW S S S  
WIND SPD 5 5 4 4 3 3 5 8 8 8 10 10 9 11 12 6 6 8 6 5  
WIND GUST 20 23 24 21  
CLOUDS SC B2 B1 B1 B1 B2 B2 B2 B2 B1 SC SC SC SC FW SC SC B1 B2 B2  
POP 12HR 5 5 30 0 5  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C S  
SNOW S  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 48 27 46 28 44 26 44 29 45  
TEMP 40 42 34 29 37 41 37 33 38 39 32 30 37 40 36 32 38 42  
DEWPT 31 29 24 20 28 29 27 25 26 25 21 21 26 28 26 24 28 29  
PWIND DIR SW SW S SW SW S S S S  
WIND CHAR LT GN GN GN LT GN GN GN GN  
AVG CLOUDS B2 B1 SC SC B1 B2 B2 B2 SC FW SC B1 B2 B2 B1 B1 B2 B1  
POP 12HR 20 5 20 30 0 0 5 10 10  
RAIN S S C S  
SNOW S S  
 

 
MTZ326-211100-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
739 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 49 29 46 25  
TEMP 36 34 32 30 30 42 48 44 38 37 36 34 33 41 45 39 31 29 26 29  
DEWPT 29 28 25 25 26 30 31 30 28 28 28 30 29 29 27 27 24 23 21 25  
RH 75 78 75 81 85 62 51 57 67 70 72 85 85 62 49 62 75 78 81 85  
WIND DIR SE SE S SE SE E NE SE SE S W SW SW W W SW S S S S  
WIND SPD 5 5 4 4 3 2 2 5 6 9 10 8 6 6 8 5 5 5 5 5  
CLOUDS SC B1 SC SC SC SC B2 B2 OV B1 B1 B1 SC FW SC SC SC B1 B1 B2  
POP 12HR 0 5 30 0 5  
QPF 12HR 0 0 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C C  
SNOW C  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 22 45 24 42 21 42 24 42  
TEMP 39 39 28 23 37 40 32 28 36 36 27 25 37 38 31 28 37 39  
DEWPT 32 31 24 20 28 29 27 26 29 27 23 21 28 29 27 25 29 29  
PWIND DIR SW S SE S SW S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 SC SC B1 B1 B2 B2 B1 SC SC SC B2 B1 B2 B2 B2 B1  
POP 12HR 30 5 10 50 5 0 10 20 20  
RAIN C S C C S S  
SNOW C C S S S S  
 

 
MTZ330-211100-  
WEST YELLOWSTONE-GALLATIN MT  
44.69N 111.11W ELEV. 6644 FT  
739 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 10 38 19 32 18  
TEMP 24 17 13 11 13 29 37 34 28 27 24 22 20 29 32 28 23 20 19 22  
DEWPT 21 15 11 10 10 22 26 24 22 24 23 20 19 25 24 23 20 19 18 21  
RH 88 92 91 96 87 75 64 66 78 88 96 92 96 85 72 81 88 96 96 96  
WIND DIR SE SE SE SE SE N SE SE S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 2 1 1 2 2 3 5 5 8 11 10 5 4 6 10 6 5 4 4 4  
CLOUDS SC B1 B1 SC B2 SC B1 B2 B2 B2 B2 B1 B2 B1 B1 B1 B2 B2 OV OV  
POP 12HR 0 0 30 30 30  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 T  
SNOW C C C C S S C C L  
OBVIS F PF PF  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 33 15 36 16 32 15 30 17 30  
TEMP 31 31 21 16 29 32 23 18 29 28 20 17 27 28 22 19 27 28  
DEWPT 28 25 20 15 22 23 21 17 24 21 18 16 22 23 21 18 24 23  
PWIND DIR SW S S S SW S S S SW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS OV OV B1 B2 OV B2 B2 OV B2 B2 B1 B2 OV B2 B2 OV OV B2  
POP 12HR 70 10 20 60 30 10 40 50 50  
SNOW L C S C L C C C C C C C  
 

 
MTZ328-211100-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
739 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 29 45 26 42 25  
TEMP 39 37 33 32 32 41 45 40 36 34 30 28 28 36 42 37 32 29 26 28  
DEWPT 28 27 25 23 23 26 25 24 23 24 23 23 22 25 23 23 22 21 20 22  
RH 64 67 72 69 69 55 45 52 59 66 75 81 78 64 46 56 66 72 78 78  
WIND DIR S S S S S S S S S S SW SW S SW SW S S S S S  
WIND SPD 5 6 6 8 8 6 8 9 12 13 10 8 9 6 6 5 6 9 9 9  
CLOUDS SC B1 B1 SC B2 B2 B2 B2 B2 SC SC SC SC SC B1 B2 B1 B1 B2 B2  
POP 12HR 0 5 20 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 22 41 22 39 21 38 22 39  
TEMP 37 37 27 23 35 37 30 27 35 34 25 25 35 35 29 25 35 35  
DEWPT 29 27 21 18 26 26 25 22 25 24 19 20 25 25 24 21 26 25  
PWIND DIR SW S S S SW S S S S  
WIND CHAR LT GN GN LT LT GN GN GN GN  
AVG CLOUDS B2 B1 SC SC B1 B2 B1 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B1  
POP 12HR 20 5 10 50 0 5 10 30 20  
RAIN C C  
SNOW S C C C S S S  
 

 
MTZ305-211100-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
739 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 14 38 28 43 23  
TEMP 22 20 19 21 22 32 37 33 31 33 33 35 36 40 43 37 30 28 24 27  
DEWPT 20 18 16 16 19 24 27 26 27 29 30 30 32 33 31 30 24 22 19 21  
RH 92 92 88 81 88 72 67 75 85 85 89 82 85 76 62 75 78 78 81 78  
WIND DIR SW S SW SW SW SW SW S NE SW SW SW SW W W W SW SW SW SW  
WIND SPD 5 5 8 9 10 9 6 4 3 4 10 16 19 19 18 12 10 9 9 10  
CLOUDS FW B1 B1 B1 SC SC SC B2 OV OV B2 B2 B2 B2 B1 SC FW FW SC B1  
POP 12HR 0 0 50 10 0  
QPF 12HR 0 0 0.01 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
OBVIS PF  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 23 43 26 42 23 43 26 43  
TEMP 39 39 31 25 38 38 32 31 37 36 30 28 38 39 33 29 38 39  
DEWPT 29 30 25 20 26 28 25 25 29 26 21 19 23 26 24 23 27 27  
PWIND DIR SW SW S SW W SW SW SW SW  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS B1 B1 FW FW SC B1 B2 B2 SC FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 10 0 0 0 0 0  
 

 
MTZ314-211100-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
739 PM MST FRI DEC 20 2024  
 
DATE FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 56 34 46 28  
TEMP 39 38 38 38 39 51 56 47 43 43 40 37 38 44 46 39 33 30 29 33  
DEWPT 29 27 26 25 26 30 31 29 26 28 31 28 28 24 23 23 21 19 18 21  
RH 67 64 62 59 59 44 38 49 51 55 70 70 67 45 40 52 61 63 63 61  
WIND DIR SW SW S S S S SW S S SW W W W W W W SW SW SW SW  
WIND SPD 8 8 6 6 8 6 5 8 9 10 12 13 17 21 19 11 9 8 8 8  
WIND GUST 24 29 34 31 21  
CLOUDS SC B2 B1 B1 SC FW SC B2 OV OV B1 B1 B1 SC SC FW FW FW SC B1  
POP 12HR 0 5 40 20 0  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
SNOW S  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 48 26 50 29 45 26 47 29 45  
TEMP 44 41 33 28 44 43 39 34 41 37 32 32 43 42 36 33 42 40  
DEWPT 30 29 22 17 24 26 24 26 26 23 19 19 24 26 26 24 27 27  
PWIND DIR SW SW S SW W SW SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC FW SC B1 B2 B2 B1 FW SC SC B1 B2 B2 B1 B1 B1  
POP 12HR 10 0 5 30 5 0 0 5 5  
RAIN S C  
 

 
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