729  
FOUS55 KTFX 172028  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
227 PM MDT WED AUG 17 2022  
 
MTZ012-181100-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
227 PM MDT WED AUG 17 2022  
 
DATE 08/17/22 THU 08/18/22 FRI 08/19/22 SAT  
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 55 90 54 92 55  
TEMP 87 88 77 68 62 57 69 82 88 87 75 66 61 56 68 81 89 89 76 68 62 58  
DEWPT 45 41 43 43 44 44 46 45 42 41 40 40 41 41 44 43 40 37 40 40 40 40  
RH 23 19 30 40 52 62 44 27 20 20 28 38 48 57 42 26 18 16 27 36 44 51  
WIND DIR N NE NE E E E E NE NE NE NE E E S S E E E E SE S S  
WIND SPD 9 10 8 6 6 5 5 10 12 13 11 8 6 5 5 8 10 13 11 10 9 8  
CLOUDS CL CL FW CL CL FW CL CL CL CL FW CL CL FW CL CL FW FW FW SC 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 08/20/22 SUN 08/21/22 MON 08/22/22 TUE 08/23/22 WED 08/24/22  
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 94 58 94 58 93 57 85 54 83  
TEMP 84 90 69 60 85 90 69 61 83 87 67 60 77 80 63 57 74 80  
DEWPT 41 38 42 43 44 41 43 44 46 42 47 49 49 46 48 49 51 47  
PWIND DIR SE SE W E W W NW NW NW  
WIND CHAR LT LT LT GN LT GN LT GN LT  
AVG CLOUDS SC FW SC SC FW FW SC SC SC SC B1 B1 SC B1 B1 SC SC B1  
POP 12HR 5 10 10 20 20 40 40 40 30  
RAIN SHWRS S S C S S C C S S C  
 

 
MTZ010-181100-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
227 PM MDT WED AUG 17 2022  
 
DATE 08/17/22 THU 08/18/22 FRI 08/19/22 SAT  
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 54 87 54 87 54  
TEMP 82 82 74 66 60 55 67 79 84 85 73 65 60 56 67 79 85 85 74 66 61 56  
DEWPT 48 46 50 49 49 48 49 48 44 44 46 44 44 44 47 45 41 38 42 41 42 44  
RH 31 28 43 54 67 77 52 34 25 24 38 46 55 64 49 30 21 19 32 40 49 64  
WIND DIR NE NE NE NE NW NW SE E E E E E SE NE SE SE SE SE E SE SE SE  
WIND SPD 10 10 9 8 4 3 5 10 10 10 10 6 4 4 8 13 13 13 11 10 5 4  
CLOUDS CL FW FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW SC SC SC 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 08/20/22 SUN 08/21/22 MON 08/22/22 TUE 08/23/22 WED 08/24/22  
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 90 56 89 56 88 56 80 54 80  
TEMP 80 87 67 58 81 86 67 59 79 84 64 57 73 75 61 56 72 77  
DEWPT 45 42 48 49 48 45 48 49 48 43 52 53 53 50 54 54 52 49  
PWIND DIR SE W NW W N W NW NW N  
WIND CHAR LT GN GN LT LT GN GN GN GN  
AVG CLOUDS SC SC B1 SC SC FW SC SC SC SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 5 10 10 20 20 30 40 30 20  
RAIN SHWRS S S C C S C C S S S  
TSTMS S S  
 

 
MTZ014-181100-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
227 PM MDT WED AUG 17 2022  
 
DATE 08/17/22 THU 08/18/22 FRI 08/19/22 SAT  
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 59 94 58 94 59  
TEMP 90 92 83 73 67 61 69 81 92 92 82 72 66 61 68 80 90 92 81 72 66 62  
DEWPT 39 38 42 42 43 44 46 46 41 39 43 44 43 44 45 46 41 39 41 42 42 43  
RH 17 15 24 33 42 53 44 29 17 16 25 37 43 53 43 30 18 16 24 34 42 50  
WIND DIR N N N W W W NW NE NE N N NW W W E E E E E SE SE S  
WIND SPD 10 12 6 8 5 3 2 5 9 12 8 8 4 3 2 5 10 11 6 8 4 3  
CLOUDS CL CL CL CL FW FW FW CL CL CL FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/20/22 SUN 08/21/22 MON 08/22/22 TUE 08/23/22 WED 08/24/22  
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 94 60 95 61 92 59 87 57 86  
TEMP 81 91 73 63 83 91 73 63 80 85 70 61 77 83 68 59 74 83  
DEWPT 47 42 45 45 48 42 45 45 48 44 49 48 50 45 48 48 51 46  
PWIND DIR SE W NW W NW W NW NW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1 SC SC B1  
POP 12HR 5 20 20 20 30 40 50 40 30  
RAIN SHWRS S S S C C S S C C S S C  
TSTMS S S S S S S  
 

 
MTZ055-181100-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
227 PM MDT WED AUG 17 2022  
 
DATE 08/17/22 THU 08/18/22 FRI 08/19/22 SAT  
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 51 92 53 89 52  
TEMP 90 90 77 66 59 54 67 81 89 90 77 67 61 55 66 80 87 86 73 65 58 54  
DEWPT 33 33 39 40 41 43 46 44 40 41 43 46 47 46 47 45 41 40 42 45 45 45  
RH 13 13 25 38 51 66 47 27 18 18 30 47 60 72 50 29 20 20 33 48 62 71  
WIND DIR NW N NE SW SW S N NE NE E E E E SE E E E E E E E SE  
WIND SPD 8 6 8 8 5 4 2 5 8 9 11 9 6 5 3 8 11 11 11 10 5 5  
CLOUDS CL CL CL FW FW FW CL CL CL FW FW FW FW FW CL CL FW FW SC SC SC SC  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/20/22 SUN 08/21/22 MON 08/22/22 TUE 08/23/22 WED 08/24/22  
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 91 54 91 54 90 54 85 52 83  
TEMP 80 87 66 56 82 88 67 56 80 83 64 55 75 80 62 53 73 79  
DEWPT 46 42 47 47 47 42 47 47 46 46 50 50 48 45 50 51 49 45  
PWIND DIR S SE SW SE SW S NW NE W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1 SC SC B1  
POP 12HR 10 20 20 20 30 40 50 40 30  
RAIN SHWRS S S S C C S S C C C  
TSTMS S S S S S S  
 

 
MTZ055-181100-  
WEST YELLOWSTONE-GALLATIN MT  
44.69N 111.11W ELEV. 6644 FT  
227 PM MDT WED AUG 17 2022  
 
DATE 08/17/22 THU 08/18/22 FRI 08/19/22 SAT  
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 84 43 80 44  
TEMP 82 81 65 53 46 42 57 76 82 80 66 54 48 43 57 73 78 74 61 53 48 45  
DEWPT 33 34 40 39 39 38 44 42 36 39 45 46 44 43 47 45 40 42 48 49 47 45  
RH 17 18 40 59 76 86 62 30 19 23 47 74 86100 69 37 26 32 62 86 96100  
WIND DIR W NW NE N SW SE NE NE NW NW N NE E E E SE SW N E SE E SE  
WIND SPD 6 9 4 2 2 2 2 3 6 8 4 2 2 2 2 4 8 9 4 2 2 1  
CLOUDS CL FW FW FW FW FW FW FW FW SC FW FW SC SC SC SC SC B1 B1 SC SC B1  
POP 12HR 0 0 0 20 20  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/20/22 SUN 08/21/22 MON 08/22/22 TUE 08/23/22 WED 08/24/22  
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 78 43 80 43 78 42 76 42 75  
TEMP 71 74 53 44 73 74 54 44 72 72 52 44 70 70 50 44 68 69  
DEWPT 48 45 49 44 47 43 48 43 45 44 48 43 48 45 48 44 47 44  
PWIND DIR S SE S NE SE S S N NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC B1 SC B1 B1 B1 SC B1 B1 B1 SC SC B1 B1 SC SC B1  
POP 12HR 30 20 30 20 40 40 50 30 40  
RAIN SHWRS C S C S C C C C C  
TSTMS S S S S S S  
 

 
MTZ008-181100-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
227 PM MDT WED AUG 17 2022  
 
DATE 08/17/22 THU 08/18/22 FRI 08/19/22 SAT  
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 50 89 52 87 52  
TEMP 87 87 72 62 57 54 61 76 86 86 73 64 59 55 61 75 83 81 68 63 59 55  
DEWPT 34 32 35 36 36 38 43 43 39 38 41 41 42 43 47 48 44 44 47 47 47 46  
RH 15 14 26 38 45 54 51 31 19 18 31 43 53 64 60 38 25 27 47 56 64 72  
WIND DIR N NE NE S SE S W N N NE NE E E SE N NE NE NE E S S S  
WIND SPD 5 9 8 5 6 8 6 5 5 10 9 6 8 8 6 5 8 11 8 6 6 8  
CLOUDS CL FW FW FW FW FW CL FW FW FW SC SC SC SC SC SC SC B1 B2 B1 B1 SC  
POP 12HR 0 0 0 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
DATE 08/20/22 SUN 08/21/22 MON 08/22/22 TUE 08/23/22 WED 08/24/22  
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 86 52 86 52 83 50 82 50 80  
TEMP 75 80 63 55 76 81 64 55 74 75 60 53 72 77 60 53 70 76  
DEWPT 49 45 48 47 48 44 47 45 48 46 47 46 49 45 48 47 49 46  
PWIND DIR SW S W SW SW S W N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC B1 SC SC B1 B1 SC SC B1 B1 SC FW B1  
POP 12HR 20 20 20 30 40 40 40 30 30  
RAIN SHWRS S S S C C C C C C  
TSTMS S S S S S S S  
 

 
MTZ011-181100-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
227 PM MDT WED AUG 17 2022  
 
DATE 08/17/22 THU 08/18/22 FRI 08/19/22 SAT  
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 56 88 56 90 57  
TEMP 89 90 83 71 65 58 69 81 86 87 76 67 62 58 71 83 88 88 77 68 64 60  
DEWPT 50 48 52 51 50 47 51 50 48 45 46 46 46 46 50 48 47 43 44 44 45 46  
RH 26 24 34 49 58 67 53 34 27 23 34 47 56 64 47 30 24 21 31 42 50 60  
WIND DIR N N NE E E E E NE NE NE NE E E E E E E E E SE SE SE  
WIND SPD 12 12 9 5 4 3 5 9 10 10 6 6 6 6 10 13 13 14 11 10 10 9  
CLOUDS CL FW FW CL FW CL CL CL CL CL FW CL CL CL CL CL CL CL FW 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 08/20/22 SUN 08/21/22 MON 08/22/22 TUE 08/23/22 WED 08/24/22  
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 93 59 94 61 95 60 87 57 84  
TEMP 85 92 71 61 86 93 72 62 86 93 71 63 80 85 66 59 76 82  
DEWPT 47 44 43 45 50 46 47 48 51 46 50 52 56 54 55 54 58 52  
PWIND DIR SE SE NW E E E W N NW  
WIND CHAR GN GN LT LT GN LT GN GN GN  
AVG CLOUDS FW FW SC SC FW FW SC FW FW FW B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 10 10 30 30 30 20  
RAIN SHWRS C S S C C S S S  
TSTMS S  
 

 
MTZ051-181100-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
227 PM MDT WED AUG 17 2022  
 
DATE 08/17/22 THU 08/18/22 FRI 08/19/22 SAT  
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 54 85 51 84 52  
TEMP 84 85 75 65 59 54 68 79 82 82 71 62 56 53 67 77 81 81 70 61 56 53  
DEWPT 42 41 44 46 46 45 47 47 45 43 44 45 44 44 47 44 43 42 42 41 41 42  
RH 23 21 33 50 62 71 47 32 27 25 38 54 64 71 49 31 26 25 36 48 57 66  
WIND DIR NW N NE SE SE SE E NE NE NE E SE SE SE SE SE E E SE SE SE SE  
WIND SPD 10 10 5 5 5 4 4 5 6 10 6 8 6 5 6 10 11 14 10 10 9 8  
WIND GUST 20  
CLOUDS FW CL FW FW FW FW CL CL FW FW FW FW FW FW CL CL CL CL FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/20/22 SUN 08/21/22 MON 08/22/22 TUE 08/23/22 WED 08/24/22  
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 89 55 90 57 90 56 82 53 79  
TEMP 80 85 64 56 83 87 66 58 83 83 64 57 75 77 60 54 73 76  
DEWPT 42 41 42 41 43 42 44 43 46 46 48 48 50 49 51 50 51 51  
PWIND DIR SE S NW SE SE SE NW SW NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW SC SC FW SC B1 B2 B1 B1 B1 SC SC B1  
POP 12HR 0 5 5 10 20 40 40 30 30  
RAIN SHWRS S C S S C C S S C  
TSTMS S S S  
 

 
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