334  
FOUS55 KTFX 220903  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
303 AM MDT THU AUG 22 2019  
 
MTZ012-222300-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
303 AM MDT THU AUG 22 2019  
 
DATE THU 08/22/19 FRI 08/23/19 SAT 08/24/19  
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 76 53 78 57 83  
TEMP 59 64 71 75 74 64 59 55 53 57 65 74 78 69 63 60 57 66 76 82 82  
DEWPT 50 51 51 52 52 51 50 49 48 50 48 50 50 48 47 47 44 45 42 42 41  
RH 72 63 49 45 46 63 72 80 83 77 54 43 37 47 56 62 62 47 30 24 23  
WIND DIR SW W W NW NW N N N NW NE S S S SE S SW SW SW W W W  
WIND SPD 8 10 12 11 11 11 9 8 5 5 5 6 8 8 9 8 8 10 12 16 17  
WIND GUST 26 28  
CLOUDS SC B2 OV B2 B2 B2 B2 B2 B1 B1 FW SC SC B1 B2 B2 B1 FW SC SC B1  
POP 12HR 30 40 20 20 10  
QPF 12HR 0.02 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S C C C C C S S S  
 
DATE SUN 08/25/19 MON 08/26/19 TUE 08/27/19 WED 08/28/19  
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 52 74 48 70 46 69 45 73  
TEMP 62 52 70 72 54 48 65 68 53 46 61 69 51 45 65 72  
DEWPT 37 36 40 41 43 40 44 41 40 39 42 38 38 37 40 38  
PWIND DIR W W NW W N NW N NW  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS B1 SC FW SC SC SC SC SC SC SC SC SC SC FW FW FW  
POP 12HR 10 20 30 30 30 20 20 10  
RAIN C S C C C S S S  
RAIN SHWRS S  
TSTMS S  
 

 
MTZ010-222300-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
303 AM MDT THU AUG 22 2019  
 
DATE THU 08/22/19 FRI 08/23/19 SAT 08/24/19  
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 72 48 77 52 79  
TEMP 60 62 67 72 69 59 53 49 48 54 66 75 76 66 57 54 52 61 73 78 77  
DEWPT 51 52 53 52 51 50 50 48 47 48 50 50 49 48 46 44 44 45 43 40 41  
RH 72 70 61 49 53 72 89 96 96 80 56 41 39 52 67 69 74 56 34 26 28  
WIND DIR NW NW NW NW N N NW N NW SE S S S SW SW W W W W W W  
WIND SPD 9 13 13 12 13 12 11 6 3 5 11 12 11 9 6 6 5 9 11 14 16  
WIND GUST 27 27  
CLOUDS OV B2 OV OV B2 B1 B2 B1 B1 B1 SC B2 B2 B2 B1 B1 SC SC SC SC B1  
POP 12HR 40 40 10 30 5  
QPF 12HR 0.16 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C C C S S C C  
 
DATE SUN 08/25/19 MON 08/26/19 TUE 08/27/19 WED 08/28/19  
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 49 69 45 67 43 68 43 70  
TEMP 57 49 65 67 52 45 62 65 50 43 59 67 49 44 62 69  
DEWPT 42 42 44 43 45 43 44 42 42 40 40 41 40 38 40 39  
PWIND DIR W NW NW NW NW N N NW  
WIND CHAR GN GN GN LT GN GN LT LT  
AVG CLOUDS B1 FW SC B1 B1 SC SC B1 B1 SC SC SC SC SC FW FW  
POP 12HR 10 40 40 40 40 20 20 10  
RAIN C S C C C S S S  
RAIN SHWRS C S  
TSTMS S S  
 

 
MTZ014-222300-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
303 AM MDT THU AUG 22 2019  
 
DATE THU 08/22/19 FRI 08/23/19 SAT 08/24/19  
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 76 53 79 55 83  
TEMP 60 65 69 76 72 65 59 57 53 59 68 76 79 69 63 58 55 64 76 82 82  
DEWPT 47 49 54 56 54 53 53 53 51 53 55 57 55 52 50 48 47 49 49 48 44  
RH 62 56 59 50 53 65 80 86 93 80 63 52 44 55 62 69 74 58 39 31 26  
WIND DIR W W W NW W NW NW NW W NW SE S SE SE SW SW SW SW SW W W  
WIND SPD 5 10 11 11 8 6 6 6 4 3 4 6 6 4 4 3 3 3 6 10 12  
WIND GUST 17 23 26  
CLOUDS OV OV OV B2 B2 B2 B2 B2 SC SC SC SC SC B2 B2 B2 B1 B1 B1 SC B1  
POP 12HR 50 50 30 20 10  
QPF 12HR 0.03 0.15 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C C C C C S S  
RAIN SHWRS C  
TSTMS S  
 
DATE SUN 08/25/19 MON 08/26/19 TUE 08/27/19 WED 08/28/19  
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 50 76 46 75 45 74 45 76  
TEMP 61 50 70 75 55 46 67 74 53 45 64 74 55 45 64 75  
DEWPT 40 38 42 41 40 40 43 39 42 40 46 43 41 39 43 39  
PWIND DIR W W W W NW NW N NE  
WIND CHAR GN GN GN LT LT LT LT LT  
AVG CLOUDS B1 FW FW FW SC FW FW SC SC SC SC SC SC FW FW FW  
POP 12HR 5 10 10 20 30 20 20 10  
RAIN S C S S S S  
 

 
MTZ055-222300-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
303 AM MDT THU AUG 22 2019  
 
DATE THU 08/22/19 FRI 08/23/19 SAT 08/24/19  
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 77 48 79 50 84  
TEMP 56 63 72 77 67 58 53 52 49 55 67 78 77 67 57 53 50 62 75 84 80  
DEWPT 46 50 52 53 54 54 52 52 49 53 55 56 54 53 48 45 43 47 48 48 47  
RH 69 62 49 43 63 86 96100100 93 65 47 45 61 72 74 77 58 38 29 31  
WIND DIR S W NW NW NW SW W S S SE S SW W E SE S S SW SW W W  
WIND SPD 5 6 9 10 11 8 4 4 4 1 2 3 5 4 4 3 2 2 5 9 10  
CLOUDS B1 OV OV OV OV B2 B1 B2 SC SC SC FW SC SC B1 B2 B1 SC SC SC B1  
POP 12HR 50 60 30 10 10  
QPF 12HR 0.04 0.11 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C C C C C S  
RAIN SHWRS C L  
TSTMS S S  
 
DATE SUN 08/25/19 MON 08/26/19 TUE 08/27/19 WED 08/28/19  
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 46 78 42 74 41 74 41 77  
TEMP 58 46 69 74 52 42 65 72 51 41 65 72 50 41 65 75  
DEWPT 43 39 41 40 38 37 41 41 40 37 44 41 40 36 42 43  
PWIND DIR W W NW W N NW NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW FW FW FW SC SC SC SC FW FW FW FW  
POP 12HR 20 5 5 10 10 20 10 5  
RAIN S S  
 

 
MTZ055-222300-  
WEST YELLOWSTONE-GALLATIN MT  
44.66N 111.11W ELEV. 6700 FT  
303 AM MDT THU AUG 22 2019  
 
DATE THU 08/22/19 FRI 08/23/19 SAT 08/24/19  
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 74 38 76 41 78  
TEMP 44 57 70 73 68 54 45 41 38 51 67 75 73 61 50 46 41 56 71 78 75  
DEWPT 34 39 41 41 41 46 44 41 38 47 48 46 45 45 42 39 36 41 43 40 39  
RH 68 51 35 31 37 74 96100100 86 50 36 37 56 74 76 82 57 36 26 27  
WIND DIR SE SW S SW S N W S N NE SW SW SW SW S S S S SW SW SW  
WIND SPD 2 2 6 12 6 3 4 3 1 1 2 6 6 2 2 2 2 2 8 11 10  
WIND GUST 25 18 24 24  
CLOUDS B1 B1 B2 B2 B1 B1 SC SC SC FW FW FW SC SC SC B1 B1 SC SC SC SC  
POP 12HR 40 40 10 5 5  
QPF 12HR 0.01 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C  
RAIN SHWRS C C  
TSTMS S S  
 
DATE SUN 08/25/19 MON 08/26/19 TUE 08/27/19 WED 08/28/19  
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 38 75 34 73 33 74 35 75  
TEMP 54 38 68 72 49 34 63 71 46 33 67 71 47 35 67 73  
DEWPT 39 33 38 34 35 32 37 34 35 31 41 34 37 32 38 34  
PWIND DIR SW SW NW NW W NW N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW  
POP 12HR 10 10 5 5 5 5 5 0  
 

 
MTZ008-222300-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
303 AM MDT THU AUG 22 2019  
 
DATE THU 08/22/19 FRI 08/23/19 SAT 08/24/19  
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 74 46 77 50 82  
TEMP 57 60 71 70 66 58 53 49 47 52 64 74 76 65 58 53 50 59 73 81 81  
DEWPT 43 48 54 57 57 53 52 48 46 50 53 51 49 47 46 43 42 47 46 44 44  
RH 59 64 55 63 73 83 96 96 96 93 67 44 39 52 64 69 74 64 38 27 27  
WIND DIR S N N NW N N E S S N S SW SW E S S SW S SW SW W  
WIND SPD 9 4 6 11 10 9 6 6 4 4 2 4 8 5 5 6 6 5 6 11 13  
WIND GUST 23 25  
CLOUDS OV OV OV OV B2 B2 B1 B1 SC SC FW SC SC B1 B1 B1 SC B1 SC SC SC  
POP 12HR 70 60 10 5 5  
QPF 12HR 0.05 0.05 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C L C S S  
RAIN SHWRS L L  
TSTMS S S  
 
DATE SUN 08/25/19 MON 08/26/19 TUE 08/27/19 WED 08/28/19  
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 46 76 41 74 41 75 42 76  
TEMP 58 46 68 75 51 41 62 73 50 41 66 74 52 42 64 75  
DEWPT 41 36 40 40 37 36 39 36 37 35 42 40 39 35 41 41  
PWIND DIR W W NW W NW NW N N  
WIND CHAR GN GN GN LT LT LT LT LT  
AVG CLOUDS SC FW FW CL FW CL CL FW FW FW FW FW FW FW FW FW  
POP 12HR 5 0 0 5 5 5 5 5  
 

 
MTZ011-222300-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
303 AM MDT THU AUG 22 2019  
 
DATE THU 08/22/19 FRI 08/23/19 SAT 08/24/19  
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 84 51 80 56 85  
TEMP 60 70 81 84 83 69 61 55 51 58 69 77 80 70 62 58 57 67 78 84 84  
DEWPT 50 58 60 60 60 58 56 51 48 49 49 49 50 51 49 50 50 51 47 46 43  
RH 69 66 49 44 46 68 84 86 89 72 49 37 35 51 62 75 77 56 33 27 24  
WIND DIR E W NW NW NW N N NW NW NE E SE SE SE SE SW SW W W W W  
WIND SPD 9 9 13 14 16 19 14 11 6 5 5 6 9 6 5 5 5 9 10 11 12  
WIND GUST 24 21  
CLOUDS SC SC B2 B2 B1 B1 B2 B1 SC SC FW FW SC SC B2 B2 B1 FW SC SC B1  
POP 12HR 20 30 10 30 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S C C S S S S C C S  
HEAT INDEX 81 84 83 80  
MAX HEAT 81 84 81 80 82  
 
DATE SUN 08/25/19 MON 08/26/19 TUE 08/27/19 WED 08/28/19  
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 52 74 48 71 46 71 44 74  
TEMP 63 52 70 73 54 48 66 71 53 46 66 70 51 44 68 73  
DEWPT 46 47 52 48 48 47 47 43 44 42 45 43 42 39 43 40  
PWIND DIR W NW NW NW N NW NW NW  
WIND CHAR GN GN GN GN LT GN LT LT  
AVG CLOUDS B1 SC SC SC B1 SC B1 SC SC SC SC SC SC FW FW FW  
POP 12HR 20 30 40 20 30 20 10 10  
RAIN S S S S C C S S  
RAIN SHWRS C C C  
TSTMS S S S  
 

 
MTZ051-222300-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
303 AM MDT THU AUG 22 2019  
 
DATE THU 08/22/19 FRI 08/23/19 SAT 08/24/19  
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 78 50 73 54 80  
TEMP 56 68 75 77 73 62 57 52 50 56 64 72 72 63 58 56 55 67 76 80 78  
DEWPT 49 55 55 55 53 52 51 50 50 51 50 51 52 51 49 48 47 48 42 44 44  
RH 77 63 50 47 49 70 80 93100 83 60 48 49 65 72 74 74 50 30 28 30  
WIND DIR SE W NW NW NW NW NW W W NW N SE SE S S S SW W W W W  
WIND SPD 4 8 14 12 11 9 6 10 8 5 5 6 8 6 8 8 5 5 9 10 9  
WIND GUST 18 25 21  
CLOUDS FW SC B1 B2 B2 B2 OV B2 B2 B2 SC FW SC SC B1 B1 B1 SC SC SC SC  
POP 12HR 40 50 30 20 20  
QPF 12HR 0.01 0.30 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C C C C S S S S S S  
RAIN SHWRS C C  
TSTMS S S  
 
DATE SUN 08/25/19 MON 08/26/19 TUE 08/27/19 WED 08/28/19  
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 49 71 44 66 43 66 42 69  
TEMP 58 49 68 69 50 44 62 64 50 43 62 64 49 43 62 68  
DEWPT 40 36 39 41 43 40 41 40 41 39 42 40 39 37 40 40  
PWIND DIR W W NW NW NW NW NW NW  
WIND CHAR GN GN GN GN LT GN LT LT  
AVG CLOUDS B1 SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 20 20 30 30 20 20 10  
RAIN C C C S S S  
RAIN SHWRS C S S  
TSTMS S S S  
 

 
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