618  
FOUS55 KTFX 211116  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
515 AM MDT MON OCT 21 2019  
 
MTZ012-212300-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
515 AM MDT MON OCT 21 2019  
 
DATE MON 10/21/19 TUE 10/22/19 WED 10/23/19  
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 50 38 58 34 44  
TEMP 32 34 45 50 47 38 38 41 42 45 54 58 54 47 43 39 35 34 39 44 41  
DEWPT 24 26 28 27 27 27 28 31 32 35 35 37 34 33 30 27 26 26 25 27 24  
RH 72 72 51 41 45 64 67 67 67 68 48 45 46 58 60 62 69 72 57 51 50  
WIND DIR SW SW W W W SW SW SW SW SW SW W W W W NW NW NW NW NW NW  
WIND SPD 9 9 12 16 13 12 14 12 14 17 24 24 24 20 14 12 11 10 14 13 10  
WIND GUST 35 39 37 34 25  
CLOUDS B2 B1 FW SC B1 SC B1 B1 B1 OV B2 B2 SC B1 B1 B2 B2 B2 B2 B1 B1  
POP 12HR 20 10 20 50 50  
QPF 12HR 0 0 0.01 0.04 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C C C C  
RAIN SHWRS S C C  
SNOW S C C C C  
TSTMS S S S  
 
DATE THU 10/24/19 FRI 10/25/19 SAT 10/26/19 SUN 10/27/19  
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 26 52 38 64 33 44 22 33  
TEMP 28 27 45 49 40 41 57 59 46 38 33 39 28 23 29 30  
DEWPT 17 17 24 26 22 23 32 32 30 26 20 25 19 14 14 14  
PWIND DIR W SW SW SW SW NW N N  
WIND CHAR LT GN GN WY BZ GN GN GN  
AVG CLOUDS SC SC B1 SC B1 FW FW SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 0 5 5 40 60 50 40  
RAIN S C L  
SNOW L L C C C C  
 

 
MTZ010-212300-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
515 AM MDT MON OCT 21 2019  
 
DATE MON 10/21/19 TUE 10/22/19 WED 10/23/19  
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 48 32 54 31 42  
TEMP 31 32 45 48 44 35 33 33 33 37 50 54 49 42 38 35 32 32 38 42 39  
DEWPT 24 25 26 26 27 24 24 25 26 29 34 35 31 29 27 25 24 24 22 22 20  
RH 75 75 47 42 51 64 69 72 75 72 54 48 50 60 64 66 72 72 52 44 46  
WIND DIR W W W W W W W W W W W W W W NW NW NW NW NW NW NW  
WIND SPD 6 6 16 19 18 14 12 6 8 12 23 28 25 20 13 12 9 13 18 17 10  
WIND GUST 39 48 42 33 33 31 20  
CLOUDS SC FW FW SC B1 SC B1 B1 B1 OV B2 SC SC B1 B1 B2 B2 B2 B1 B1 SC  
POP 12HR 10 10 20 40 20  
QPF 12HR 0 0 0.01 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C  
RAIN SHWRS S C C  
SNOW C C S S  
TSTMS S S S  
 
DATE THU 10/24/19 FRI 10/25/19 SAT 10/26/19 SUN 10/27/19  
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 25 50 35 60 29 38 19 31  
TEMP 26 26 44 45 36 36 54 56 41 31 34 34 25 20 27 28  
DEWPT 18 18 26 25 21 21 31 31 30 24 21 20 17 13 14 13  
PWIND DIR W SW W SW W N N N  
WIND CHAR LT GN GN BZ BZ GN GN GN  
AVG CLOUDS SC SC B1 SC B1 FW SC SC SC B1 B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 0 10 50 50 40 20  
RAIN C C  
SNOW C C C C C S S  
 

 
MTZ014-212300-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
515 AM MDT MON OCT 21 2019  
 
DATE MON 10/21/19 TUE 10/22/19 WED 10/23/19  
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 49 35 57 34 46  
TEMP 32 35 46 49 45 38 37 35 36 41 52 57 55 47 43 39 36 35 43 46 42  
DEWPT 27 29 31 30 27 27 28 29 30 35 41 44 41 37 34 33 30 31 32 32 29  
RH 81 78 55 48 49 64 70 78 79 79 66 62 59 68 70 79 79 85 65 58 60  
WIND DIR SW W W W W W SW S SW SW W W W W W W NW NW NW NW NW  
WIND SPD 3 3 12 17 11 6 5 5 6 6 12 16 16 12 10 9 5 5 10 10 6  
WIND GUST 29 36 37 29 29 25 18  
CLOUDS OV B2 B2 B1 B2 B2 B2 B2 B2 OV B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1  
POP 12HR 20 10 20 40 40  
QPF 12HR 0.01 0 0.02 0.02 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S S S S C C C C C C C C  
SNOW S S C C C C  
 
DATE THU 10/24/19 FRI 10/25/19 SAT 10/26/19 SUN 10/27/19  
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 25 52 32 63 33 44 21 33  
TEMP 28 25 45 49 37 32 54 59 43 36 42 40 28 23 30 29  
DEWPT 22 20 28 29 25 23 36 39 32 29 31 27 21 17 18 15  
PWIND DIR W SW SW S SW NW N N  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS SC SC SC SC SC FW FW FW FW SC B2 B2 B2 B2 B2 B2  
POP 12HR 10 0 0 5 30 60 40 30  
RAIN S C C L  
SNOW C C C C S  
 

 
MTZ055-212300-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
515 AM MDT MON OCT 21 2019  
 
DATE MON 10/21/19 TUE 10/22/19 WED 10/23/19  
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 48 31 54 31 46  
TEMP 28 33 41 47 44 35 32 32 34 38 49 54 51 42 40 36 31 33 43 46 41  
DEWPT 26 31 29 27 25 25 25 26 31 33 37 39 37 35 36 33 28 30 30 27 26  
RH 92 92 62 45 47 66 75 78 89 82 63 57 59 76 85 89 88 89 60 47 55  
WIND DIR S SW W W W SW S SE SW SW SW SW W W W W W NW NW NW NW  
WIND SPD 3 3 6 13 10 5 4 4 3 3 8 13 13 10 8 6 5 3 8 10 5  
WIND GUST 27 28 18 18  
CLOUDS OV OV B2 B2 B2 OV B2 B2 OV B1 OV OV B2 B1 B2 OV B1 B1 B1 B1 B1  
POP 12HR 40 30 50 50 40  
QPF 12HR 0.02 0.01 0.06 0.07 0.03  
SNOW 12HR T 00-00 00-00  
RAIN S S S C C C C C C C C C C C C  
SNOW C C S C C C C C  
OBVIS PF PF  
 
DATE THU 10/24/19 FRI 10/25/19 SAT 10/26/19 SUN 10/27/19  
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 20 50 26 59 30 46 19 35  
TEMP 26 20 43 47 30 26 49 54 37 30 44 40 25 19 32 31  
DEWPT 23 16 24 26 21 20 29 32 27 24 29 24 21 15 16 15  
PWIND DIR W SW S S S W N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC FW FW FW FW SC B2 B2 B2 B2 B2 B2  
POP 12HR 10 0 0 0 20 50 40 20  
RAIN S C C  
SNOW C C C C S S  
 

 
MTZ055-212300-  
WEST YELLOWSTONE-GALLATIN MT  
44.66N 111.11W ELEV. 6700 FT  
515 AM MDT MON OCT 21 2019  
 
DATE MON 10/21/19 TUE 10/22/19 WED 10/23/19  
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 36 19 41 21 37  
TEMP 23 25 34 36 33 23 19 20 21 24 36 40 40 34 31 26 22 22 34 37 32  
DEWPT 21 24 27 27 25 21 19 20 20 24 31 34 34 33 31 25 22 21 22 21 18  
RH 92 96 75 69 72 92100100 96100 82 79 79 96100 96100 96 61 52 56  
WIND DIR SW SW SW W SW SW SW SW SW SW SW SW SW SW W W W W NW NW NW  
WIND SPD 4 6 10 10 9 5 5 8 6 6 9 11 9 6 5 5 3 3 5 8 4  
WIND GUST 20 25 24 16 16 19 20  
CLOUDS OV B2 B2 B2 B2 B2 B2 B2 OV B1 OV OV OV B2 B2 B2 B2 SC SC B1 B1  
POP 12HR 50 30 50 40 30  
QPF 12HR 0.02 0.03 0.08 0.03 0.01  
SNOW 12HR T T T  
RAIN C C C  
SNOW C C S S S S C C C C C C C C C C  
OBVIS PF PF PF  
 
DATE THU 10/24/19 FRI 10/25/19 SAT 10/26/19 SUN 10/27/19  
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 6 38 13 43 18 38 9 28  
TEMP 15 6 31 33 19 13 36 40 24 18 35 33 18 9 24 24  
DEWPT 14 6 19 20 17 12 25 26 23 17 26 22 16 8 14 12  
PWIND DIR N SW S S S SW N NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC FW FW FW FW FW B1 B1 B2 B2 B2 B2  
POP 12HR 5 0 0 0 20 40 30 20  
RAIN S  
SNOW S C C C C S S  
 

 
MTZ008-212300-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
515 AM MDT MON OCT 21 2019  
 
DATE MON 10/21/19 TUE 10/22/19 WED 10/23/19  
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 45 33 52 31 44  
TEMP 31 32 40 44 42 34 33 33 37 39 47 52 49 43 38 34 33 31 40 44 41  
DEWPT 22 24 25 24 25 24 24 26 29 32 35 37 34 34 30 28 26 23 23 22 23  
RH 69 72 55 45 50 66 69 75 72 76 63 56 56 70 73 78 75 72 50 41 48  
WIND DIR S SW W W W SW S SW SW SW SW SW W W W W W W NW NW NW  
WIND SPD 10 9 12 12 11 10 11 12 11 11 14 17 16 13 11 10 10 9 10 12 9  
WIND GUST 21 26 28 28 24 20 21 20  
CLOUDS B2 B1 B1 B2 B2 B2 B2 B2 B2 FW B1 B2 B2 SC SC SC SC SC SC SC SC  
POP 12HR 20 10 20 30 20  
QPF 12HR 0.01 0 0.01 0.01 0.01  
SNOW 12HR T 00-00 00-00  
RAIN S S S S S S C C  
SNOW S C S S S S  
 
DATE THU 10/24/19 FRI 10/25/19 SAT 10/26/19 SUN 10/27/19  
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 22 49 29 55 30 43 19 30  
TEMP 26 22 38 46 32 29 47 50 35 31 39 38 24 20 26 27  
DEWPT 19 16 20 23 20 19 27 28 22 22 24 23 17 14 14 13  
PWIND DIR W SW SW S S NW N N  
WIND CHAR LT LT GN GN GN GN GN GN  
AVG CLOUDS SC SC SC FW SC FW FW CL FW FW B1 B1 B1 B1 B2 B1  
POP 12HR 5 0 0 0 20 50 30 20  
RAIN S C  
SNOW S C C C C S  
 

 
MTZ011-212300-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
515 AM MDT MON OCT 21 2019  
 
DATE MON 10/21/19 TUE 10/22/19 WED 10/23/19  
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 52 30 58 33 44  
TEMP 31 35 46 51 48 39 34 31 30 35 50 58 54 44 40 38 34 33 39 44 41  
DEWPT 25 28 30 28 27 27 28 27 25 30 35 38 37 34 32 30 28 27 29 30 29  
RH 78 75 53 41 44 62 78 85 81 82 56 47 52 68 73 73 78 78 67 57 62  
WIND DIR SW SW W W W SW SW SW SW SW SW W W NW NW NW NW NW NW NW NW  
WIND SPD 5 6 10 11 8 8 9 9 6 8 12 20 17 14 13 14 13 16 18 18 13  
WIND GUST 29 27 26 29 28  
CLOUDS B1 SC FW FW SC SC SC B1 B2 OV B2 B1 B2 B2 B1 B1 B2 B2 B2 B2 B1  
POP 12HR 5 5 50 60 30  
QPF 12HR 0 0 0.02 0.07 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C S S  
RAIN SHWRS C C L L  
SNOW C C S S  
TSTMS S S S S  
 
DATE THU 10/24/19 FRI 10/25/19 SAT 10/26/19 SUN 10/27/19  
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 25 52 34 65 33 44 21 35  
TEMP 29 25 43 49 36 34 56 62 44 36 40 41 26 22 32 32  
DEWPT 25 20 28 29 26 23 36 38 34 29 26 24 18 15 17 15  
PWIND DIR W SW SW SW W N NW NW  
WIND CHAR GN GN GN BZ BZ GN GN GN  
AVG CLOUDS B1 SC B1 B1 B1 SC FW FW SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 5 0 0 5 30 40 20 10  
RAIN S C C C  
SNOW C C S S  
 

 
MTZ051-212300-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
515 AM MDT MON OCT 21 2019  
 
DATE MON 10/21/19 TUE 10/22/19 WED 10/23/19  
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 46 33 55 31 38  
TEMP 30 33 43 46 42 36 33 33 34 40 52 55 50 42 38 35 31 32 35 38 35  
DEWPT 23 26 30 29 27 26 25 25 27 31 36 36 36 34 32 29 26 25 26 27 24  
RH 75 75 60 51 55 67 72 72 75 70 54 49 58 73 79 78 81 75 69 64 64  
WIND DIR SW SW W NW W W W W W W W W W W NW NW NW NW NW NW NW  
WIND SPD 4 5 10 13 10 9 10 8 9 10 14 20 20 20 17 13 13 14 18 18 14  
WIND GUST 27 37 39 39 33 31 33 28  
CLOUDS B1 B2 B1 B1 B1 B1 B1 B1 B2 FW B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 30 60 60  
QPF 12HR 0 0 0.02 0.11 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C  
RAIN SHWRS C L L  
SNOW C L L C C S  
TSTMS S S S  
 
DATE THU 10/24/19 FRI 10/25/19 SAT 10/26/19 SUN 10/27/19  
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 23 47 34 62 32 41 19 29  
TEMP 26 23 42 42 34 36 58 55 44 33 38 33 24 20 27 25  
DEWPT 21 15 22 24 22 24 34 34 29 26 26 22 17 14 13 12  
PWIND DIR NW SW SW SW W NW NW N  
WIND CHAR GN GN GN BZ GN GN GN GN  
AVG CLOUDS B1 SC SC SC B1 SC FW FW SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 20 0 0 0 30 40 40 30  
RAIN C C  
SNOW S C C C C C S  
 

 
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