152  
FOUS55 KTFX 261512  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
812 AM MST FRI FEB 26 2021  
 
MTZ012-262300-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
812 AM MST FRI FEB 26 2021  
 
DATE FRI 02/26/21 SAT 02/27/21 SUN 02/28/21  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 37 13 24 16 41  
TEMP 35 37 32 24 20 17 14 13 18 23 22 18 19 21 23 27 35 39 38  
DEWPT 16 16 18 16 15 12 10 8 11 12 9 9 9 9 10 10 13 14 17  
RH 45 42 56 71 81 80 84 80 73 62 57 67 64 59 57 48 40 35 42  
WIND DIR W NW NW N N N N N N NW W SW SW SW SW SW SW SW SW  
WIND SPD 20 13 11 9 8 9 6 8 8 6 6 10 13 18 20 21 25 24 19  
WIND GUST 33 25 18 32 35 34  
CLOUDS B1 B1 B1 B2 B2 B2 OV OV B2 B1 SC FW FW FW FW SC FW FW FW  
POP 12HR 30 60 60 0 0  
QPF 12HR 0 0.07 0.03 0 0  
SNOW 12HR 00-00 1 T  
SNOW S C C C C L C  
 
DATE MON 03/01/21 TUE 03/02/21 WED 03/03/21 THU 03/04/21  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 29 47 26 40 25 45 27 49  
TEMP 33 33 43 44 34 30 35 36 30 29 39 41 32 31 43 45  
DEWPT 19 19 20 21 19 16 14 14 14 14 16 17 18 16 17 18  
PWIND DIR SW SW SW SW SW SW SW SW  
WIND CHAR BZ BZ BZ BZ BZ BZ GN BZ  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC FW SC SC SC SC  
POP 12HR 0 0 5 0 0 0 0 0  
 

 
MTZ010-262300-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
812 AM MST FRI FEB 26 2021  
 
DATE FRI 02/26/21 SAT 02/27/21 SUN 02/28/21  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 34 11 22 14 38  
TEMP 34 33 26 21 18 15 13 11 14 20 20 16 17 21 24 27 33 37 35  
DEWPT 19 19 16 15 13 10 8 5 6 9 9 8 9 10 11 15 18 21 20  
RH 54 56 65 77 80 80 80 76 70 62 62 70 70 62 57 60 53 52 54  
WIND DIR NW N N N N N N N NW NW SW SW SW W W W W W W  
WIND SPD 19 17 13 11 10 10 10 12 10 10 9 10 13 18 23 23 25 26 23  
WIND GUST 31 28 35 33 37 37 36  
CLOUDS B1 B2 B2 B2 B2 OV OV OV B2 B1 FW FW FW SC B1 B1 SC FW SC  
POP 12HR 30 70 50 0 0  
QPF 12HR 0.01 0.08 0.03 0 0  
SNOW 12HR 00-00 1 1  
SNOW C C C L L C C  
WIND CHILL -4  
MIN CHILL -3 -5  
 
DATE MON 03/01/21 TUE 03/02/21 WED 03/03/21 THU 03/04/21  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 27 44 22 37 23 41 24 45  
TEMP 31 30 39 39 31 25 32 34 27 27 36 37 29 28 39 41  
DEWPT 21 20 23 22 20 16 16 17 15 16 19 20 18 18 19 20  
PWIND DIR W SW W W W W W SW  
WIND CHAR BZ BZ BZ BZ BZ BZ GN BZ  
AVG CLOUDS SC SC B1 SC SC SC B1 SC SC SC SC SC SC SC B1 SC  
POP 12HR 0 5 10 0 0 0 0 0  
 

 
MTZ014-262300-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
812 AM MST FRI FEB 26 2021  
 
DATE FRI 02/26/21 SAT 02/27/21 SUN 02/28/21  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 37 19 30 16 39  
TEMP 36 37 34 28 24 22 20 19 26 29 27 22 20 20 19 21 30 36 37  
DEWPT 17 17 17 16 15 13 11 10 14 14 12 12 10 9 7 9 12 15 17  
RH 45 44 49 60 68 68 67 67 60 53 53 65 64 62 59 59 46 42 44  
WIND DIR W W W W W W W W NW NW NW W SW SW SW SW SW W W  
WIND SPD 12 13 11 10 5 3 4 4 6 8 6 8 5 6 8 8 10 12 10  
WIND GUST 23 24 21 20 20  
CLOUDS B1 B1 B1 B1 B1 B2 B2 OV B2 B2 SC SC FW FW SC B1 SC SC FW  
POP 12HR 30 30 30 0 0  
QPF 12HR 0.01 0.01 0.01 0 0  
SNOW 12HR 00-00 T 00-00  
SNOW C C C S C S C C C C  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 03/01/21 TUE 03/02/21 WED 03/03/21 THU 03/04/21  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 24 43 24 40 24 44 24 47  
TEMP 30 27 34 40 31 27 32 37 29 27 35 41 31 27 37 44  
DEWPT 19 17 19 21 20 17 16 17 17 16 17 20 19 17 19 22  
PWIND DIR SW S SW W SW SW SW S  
WIND CHAR LT LT LT GN GN LT LT LT  
AVG CLOUDS FW FW SC SC SC SC B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 0 10 10 5 5 0 0 0  
 

 
MTZ055-262300-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
812 AM MST FRI FEB 26 2021  
 
DATE FRI 02/26/21 SAT 02/27/21 SUN 02/28/21  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 34 14 28 6 34  
TEMP 29 34 32 24 19 17 14 15 23 27 25 19 15 11 10 12 24 32 33  
DEWPT 14 17 18 16 14 12 9 9 14 14 13 12 9 5 4 4 10 13 15  
RH 53 49 56 71 80 80 80 77 68 57 60 74 77 76 76 70 54 45 47  
WIND DIR SW W W W SW SW SE SE W W W W SW SW SW SW SW SW SW  
WIND SPD 14 14 11 5 4 4 4 3 4 6 5 4 4 5 5 5 5 6 8  
WIND GUST 26 26 16  
CLOUDS B2 OV B2 B2 B2 B2 B2 OV B2 B1 SC SC SC FW FW SC SC SC SC  
POP 12HR 50 40 40 0 0  
QPF 12HR 0.02 0.06 0.01 0 0  
SNOW 12HR T 1 T  
SNOW C C C C S C C C S S  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 03/01/21 TUE 03/02/21 WED 03/03/21 THU 03/04/21  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 39 17 37 15 40 16 44  
TEMP 21 16 29 36 26 21 30 34 24 20 30 37 25 21 34 41  
DEWPT 12 10 18 21 18 15 19 18 15 12 17 19 17 14 20 22  
PWIND DIR S S S SW SW SW S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC SC SC B1 SC SC SC SC SC SC FW SC SC  
POP 12HR 0 5 20 5 5 0 0 0  
SNOW S  
 

 
MTZ055-262300-  
WEST YELLOWSTONE-GALLATIN MT  
44.69N 111.11W ELEV. 6644 FT  
812 AM MST FRI FEB 26 2021  
 
DATE FRI 02/26/21 SAT 02/27/21 SUN 02/28/21  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 24 -1 23 -7 23  
TEMP 18 23 20 14 9 6 1 -1 17 23 18 9 3 0 -2 -2 14 21 18  
DEWPT 10 14 13 9 4 1 -3 -5 7 8 7 4 -1 -4 -7 -7 5 9 9  
RH 70 68 74 80 80 79 83 83 64 52 61 80 83 83 79 79 67 59 67  
WIND DIR SW SW SW SW SW SW SW S SW W W SW SW SW SW SW SW SW SW  
WIND SPD 14 14 10 6 4 3 3 2 3 5 4 2 2 2 2 3 5 9 6  
WIND GUST 25 28 21 17 21 18  
CLOUDS B2 B2 B2 B2 B1 B2 B2 B2 B1 B2 SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 90 80 50 5 5  
QPF 12HR 0.05 0.04 0.02 0 0  
SNOW 12HR 1 1 T  
SNOW L D D C C C C C C C  
WIND CHILL -1 -7 -10  
MIN CHILL -9 -7 -9 -2 -10  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 03/01/21 TUE 03/02/21 WED 03/03/21 THU 03/04/21  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 1 31 7 31 5 33 7 38  
TEMP 8 5 22 26 16 12 24 25 14 10 24 28 16 11 28 32  
DEWPT 4 1 14 17 11 6 14 16 10 5 15 18 11 7 16 20  
PWIND DIR S S S SW SW SW S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC  
POP 12HR 0 10 30 20 10 5 0 0  
SNOW C C S  
 

 
MTZ008-262300-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
812 AM MST FRI FEB 26 2021  
 
DATE FRI 02/26/21 SAT 02/27/21 SUN 02/28/21  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 30 9 26 3 30  
TEMP 27 30 26 18 16 14 10 9 19 25 23 15 11 9 7 9 20 28 28  
DEWPT 14 16 12 9 8 6 3 2 9 10 9 6 3 2 -1 -1 6 10 12  
RH 57 55 55 67 70 70 73 72 64 52 54 67 69 72 69 63 54 46 50  
WIND DIR SW SW W SW SW SW SW S SW W W SW SW SW SW S SW SW SW  
WIND SPD 20 18 14 10 9 10 9 8 9 9 10 9 9 9 10 11 13 13 12  
WIND GUST 31  
CLOUDS B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW FW SC SC FW FW  
POP 12HR 50 20 10 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW C C S S  
WIND CHILL -3 -3 -2 -4 -8 -6  
MIN CHILL -3 -4 -2 -8 -8  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE MON 03/01/21 TUE 03/02/21 WED 03/03/21 THU 03/04/21  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 35 14 35 13 38 15 42  
TEMP 17 13 26 32 22 18 27 32 21 17 28 34 23 18 31 39  
DEWPT 9 6 14 16 13 11 15 14 11 9 15 16 14 11 17 18  
PWIND DIR S S S SW S S S S  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW SC SC SC B1 SC SC SC SC SC FW FW SC SC  
POP 12HR 0 10 10 5 0 0 0 0  
 

 
MTZ011-262300-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
812 AM MST FRI FEB 26 2021  
 
DATE FRI 02/26/21 SAT 02/27/21 SUN 02/28/21  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 37 11 23 11 40  
TEMP 33 37 31 22 18 14 13 11 15 22 19 14 15 16 18 21 32 39 36  
DEWPT 24 27 24 16 12 9 8 4 8 13 10 8 8 9 10 12 20 25 26  
RH 69 67 75 77 77 80 80 73 73 68 67 76 73 73 70 68 61 57 67  
WIND DIR W NW N N N N N N NW W W SW SW SW SW SW W W W  
WIND SPD 17 13 12 11 8 6 8 6 10 11 10 10 10 13 17 18 21 20 13  
WIND GUST 32  
CLOUDS B1 SC B1 B2 B2 B2 OV B2 B2 B1 SC FW FW SC SC SC SC SC FW  
POP 12HR 10 20 30 0 0  
QPF 12HR 0 0.01 0.02 0 0  
SNOW 12HR 00-00 T T  
SNOW S S S C C  
 
DATE MON 03/01/21 TUE 03/02/21 WED 03/03/21 THU 03/04/21  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 26 47 24 42 23 45 25 49  
TEMP 29 29 40 43 33 29 34 38 28 26 38 42 30 28 41 45  
DEWPT 22 22 28 29 24 21 22 25 19 18 24 27 22 19 26 28  
PWIND DIR SW SW SW W SW SW SW SW  
WIND CHAR GN BZ GN BZ GN BZ GN GN  
AVG CLOUDS FW FW SC B1 SC SC B1 SC FW SC SC FW FW FW SC FW  
POP 12HR 0 5 10 5 0 0 0 0  
 

 
MTZ051-262300-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
812 AM MST FRI FEB 26 2021  
 
DATE FRI 02/26/21 SAT 02/27/21 SUN 02/28/21  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 34 12 23 9 36  
TEMP 31 34 30 22 18 14 12 12 17 22 18 14 15 15 17 19 30 35 33  
DEWPT 17 19 19 17 14 10 9 8 12 15 11 10 8 7 8 8 15 18 20  
RH 56 54 63 81 84 84 87 84 80 74 73 84 73 70 67 61 53 49 58  
WIND DIR W W NW NW NW NW NW NW NW NW NW SW SW SW SW SW W W W  
WIND SPD 19 16 9 6 6 5 4 5 6 9 6 6 9 11 13 14 16 16 13  
WIND GUST 32 28 17 17 26 26  
CLOUDS B2 B2 B2 B2 B2 B1 B2 OV OV B2 B1 SC FW FW FW SC FW FW FW  
POP 12HR 20 50 60 0 0  
QPF 12HR 0 0.05 0.05 0 0  
SNOW 12HR 00-00 1 1  
SNOW S C C C C L L S S  
 
DATE MON 03/01/21 TUE 03/02/21 WED 03/03/21 THU 03/04/21  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 23 46 23 37 20 42 23 46  
TEMP 28 27 41 41 32 28 32 33 25 24 36 38 29 27 41 42  
DEWPT 19 18 24 23 19 18 19 18 15 14 18 20 17 16 19 22  
PWIND DIR SW SW SW W SW W SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC SC SC SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 0 5 5 5 0 0 0 0  
 

 
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