258  
FOUS55 KTFX 212047  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
246 PM MDT FRI JUL 21 2017  
 
MTZ012-221100-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
246 PM MDT FRI JUL 21 2017  
 
DATE 07/21/17 SAT 07/22/17 SUN 07/23/17 MON  
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 53 88 57 96 56  
TEMP 83 83 73 64 57 53 67 80 86 86 79 68 62 57 74 86 95 94 83 71 64 56  
DEWPT 21 21 28 31 33 35 40 38 39 38 43 43 44 44 47 44 40 38 43 47 49 47  
RH 10 10 19 29 40 50 37 22 19 18 28 40 52 62 38 23 15 14 24 42 58 72  
WIND DIR W W NW SW SW SW SW W W W W SW SW SW SW SW SW W W W NW NW  
WIND SPD 19 18 9 6 6 5 6 6 6 10 8 5 6 6 8 8 10 12 9 6 8 8  
CLOUDS CL CL SC SC FW FW FW FW FW FW FW FW CL CL CL CL CL FW FW FW FW SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K  
 
DATE 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17 FRI 07/28/17  
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 56 87 59 87 57 89 56 89  
TEMP 74 86 66 56 79 86 69 59 80 86 66 58 81 88 67 57 81 88  
DEWPT 46 42 45 46 47 48 51 50 51 47 50 50 47 39 42 44 41 38  
PWIND DIR N NE NE E S SW SW W SW  
WIND CHAR LT GN LT GN LT GN GN GN LT  
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC FW SC SC FW FW  
POP 12HR 10 20 10 30 40 30 10 5 0  
RAIN SHWRS S C S C C C  
TSTMS S C S S  
 

 
MTZ010-221100-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
246 PM MDT FRI JUL 21 2017  
 
DATE 07/21/17 SAT 07/22/17 SUN 07/23/17 MON  
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 85 54 90 52  
TEMP 78 78 69 59 53 51 66 77 83 82 74 64 57 55 71 84 90 87 77 66 57 52  
DEWPT 28 29 35 37 39 39 43 40 41 42 45 46 47 48 51 46 44 42 47 48 49 48  
RH 16 16 28 44 59 63 43 26 23 24 35 52 69 77 49 27 20 21 35 52 75 86  
WIND DIR W W W W W W W W W W W W W W W W W W W W NW NW  
WIND SPD 23 20 11 8 6 5 8 9 11 12 9 8 6 6 9 10 14 16 11 9 12 9  
CLOUDS FW FW FW SC SC FW FW FW FW FW FW FW FW CL CL CL CL FW CL FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K  
 
DATE 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17 FRI 07/28/17  
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 80 50 83 54 83 52 84 52 85  
TEMP 69 80 61 51 76 82 65 54 77 82 61 53 77 83 62 53 77 84  
DEWPT 44 42 43 44 46 47 49 47 51 50 47 48 42 41 44 45 41 40  
PWIND DIR NE E NE SE SE W W W W  
WIND CHAR GN GN GN GN LT GN GN GN GN  
AVG CLOUDS FW SC SC SC SC FW SC SC SC B1 B1 SC FW FW FW FW FW FW  
POP 12HR 10 10 10 20 20 10 5 0 0  
RAIN SHWRS S S S S  
TSTMS S  
 

 
MTZ014-221100-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
246 PM MDT FRI JUL 21 2017  
 
DATE 07/21/17 SAT 07/22/17 SUN 07/23/17 MON  
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 90 59 96 60  
TEMP 84 84 75 66 61 54 65 77 86 87 80 70 64 59 68 84 93 95 85 75 67 60  
DEWPT 32 31 33 32 33 33 38 37 39 38 42 42 43 44 46 45 43 38 49 48 50 49  
RH 15 15 21 28 35 45 37 24 19 18 26 36 46 57 45 26 18 14 29 38 54 67  
WIND DIR W W NW W SW SW W W W NW W W SW SW S SW W W W W W NW  
WIND SPD 16 16 9 4 3 2 3 6 9 8 5 3 3 3 2 4 6 10 8 6 4 4  
CLOUDS CL FW CL FW FW FW FW CL FW FW FW FW CL CL CL CL CL FW SC FW FW FW  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K K K  
 
DATE 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17 FRI 07/28/17  
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 59 88 60 88 58 89 57 89  
TEMP 77 91 70 59 80 88 71 60 79 88 68 58 80 88 68 57 81 88  
DEWPT 52 43 49 48 51 51 55 53 54 49 49 48 48 42 43 45 45 39  
PWIND DIR N NW N E SW W SW W SW  
WIND CHAR LT LT LT LT LT LT LT GN LT  
AVG CLOUDS FW SC B1 SC SC SC B1 B1 B1 B1 B1 SC FW FW SC SC FW FW  
POP 12HR 10 20 20 30 30 30 10 5 0  
RAIN SHWRS S S C C C C C  
TSTMS S S C C C  
 

 
MTZ055-221100-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
246 PM MDT FRI JUL 21 2017  
 
DATE 07/21/17 SAT 07/22/17 SUN 07/23/17 MON  
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 48 87 52 94 55  
TEMP 81 84 71 59 53 48 64 76 84 84 75 64 57 52 67 82 91 93 79 69 61 55  
DEWPT 36 32 36 36 35 34 39 36 35 33 43 42 44 44 46 44 44 40 48 47 46 46  
RH 20 15 28 42 50 58 40 23 17 16 32 45 62 74 47 26 20 16 34 45 58 72  
WIND DIR W NW NW S S S S NW NW NW NE SE S SE S W W W SE E S S  
WIND SPD 10 12 6 6 4 3 2 4 5 5 5 6 4 3 2 3 5 8 5 5 5 4  
CLOUDS CL CL CL FW CL CL CL FW FW FW FW FW CL CL CL CL CL FW FW FW FW FW  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K K K  
 
DATE 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17 FRI 07/28/17  
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 54 85 54 84 53 87 52 88  
TEMP 80 90 66 54 78 84 66 54 78 83 62 54 78 86 62 53 80 87  
DEWPT 50 46 52 49 54 52 55 51 55 53 52 51 49 44 47 47 45 46  
PWIND DIR NW NE E SE S SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT GN LT  
AVG CLOUDS FW SC B1 B1 SC B1 B2 B1 B1 B1 B1 SC FW FW SC FW FW FW  
POP 12HR 10 20 20 30 40 30 5 5 0  
RAIN SHWRS S S S C C S C C S  
TSTMS S S C C C  
 

 
MTZ055-221100-  
WEST YELLOWSTONE-GALLATIN MT  
44.66N 111.11W ELEV. 6700 FT  
246 PM MDT FRI JUL 21 2017  
 
DATE 07/21/17 SAT 07/22/17 SUN 07/23/17 MON  
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 43 80 40 84 43  
TEMP 79 77 68 55 47 43 60 75 80 77 68 56 46 40 58 77 83 83 71 59 50 43  
DEWPT 25 20 28 31 31 30 34 39 36 30 35 36 37 36 39 36 37 32 36 33 39 38  
RH 14 12 22 40 53 60 37 27 20 18 29 47 71 85 49 23 19 16 28 37 66 82  
WIND DIR SW W SW NW NE E N W W NW N E E E S SW SW SW SW S SE SE  
WIND SPD 11 10 5 3 2 1 1 3 5 5 3 3 2 1 1 5 8 9 5 2 1 1  
CLOUDS CL FW FW FW CL CL CL FW FW FW FW CL CL FW CL FW FW FW FW FW FW FW  
POP 12HR 0 0 0 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K K  
 
DATE 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17 FRI 07/28/17  
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 83 45 77 44 75 42 78 42 79  
TEMP 78 81 59 45 75 69 54 45 73 71 53 43 73 75 55 43 75 76  
DEWPT 39 40 48 41 55 58 52 44 55 54 48 42 47 45 46 42 45 45  
PWIND DIR S N SE S S SW S SW S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 SC SC B1 B2 B2 B2 B1 B1 SC SC SC SC FW FW FW  
POP 12HR 20 20 30 40 30 30 20 10 5  
RAIN SHWRS S S S C C C C C C S S  
TSTMS S S C C C C S  
 

 
MTZ008-221100-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
246 PM MDT FRI JUL 21 2017  
 
DATE 07/21/17 SAT 07/22/17 SUN 07/23/17 MON  
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 49 86 51 91 54  
TEMP 82 82 70 61 53 49 64 77 83 83 73 64 57 51 63 81 88 90 78 65 60 54  
DEWPT 32 32 36 36 34 32 37 37 35 37 41 40 41 39 45 45 43 42 44 42 44 42  
RH 16 16 29 39 48 52 37 24 18 19 31 41 55 63 52 28 21 19 30 43 55 64  
WIND DIR W W N SE S S W NW NW N NE SE S S SW SW SW SW E S SW S  
WIND SPD 11 10 9 5 5 6 4 3 4 5 6 8 5 6 5 3 8 9 6 5 5 5  
CLOUDS CL CL CL CL CL CL CL CL FW FW FW CL CL CL CL CL CL SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K K K  
 
DATE 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17 FRI 07/28/17  
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 88 54 83 54 82 52 84 51 85  
TEMP 79 87 64 55 78 81 64 55 78 80 61 53 77 83 61 52 79 83  
DEWPT 47 45 47 45 50 56 52 50 54 54 48 47 47 47 44 44 45 43  
PWIND DIR NW SW SE SE SW SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT GN LT  
AVG CLOUDS FW SC B1 SC SC B1 B2 B1 B1 B1 B1 FW FW FW SC FW FW FW  
POP 12HR 10 20 30 40 30 30 5 5 0  
RAIN SHWRS S S C C C C C C  
TSTMS S C C C C  
 

 
MTZ011-221100-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
246 PM MDT FRI JUL 21 2017  
 
DATE 07/21/17 SAT 07/22/17 SUN 07/23/17 MON  
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 90 58 97 57  
TEMP 85 85 75 62 57 54 69 81 88 87 80 67 63 58 74 89 95 96 83 72 64 57  
DEWPT 29 27 35 38 39 40 45 46 44 37 43 44 46 46 49 48 45 41 47 51 51 49  
RH 13 12 23 41 51 59 42 29 22 17 27 43 54 64 41 24 18 15 28 48 63 75  
WIND DIR W W NW W SW SW W W W W SE S S S SW SW SW W SW W NW NW  
WIND SPD 20 20 10 6 5 5 8 8 8 8 4 5 5 5 8 10 10 11 8 5 10 9  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL CL CL FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K  
 
DATE 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17 FRI 07/28/17  
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 85 55 88 59 89 57 90 56 90  
TEMP 76 85 62 56 80 87 68 60 82 87 64 58 83 89 65 57 82 89  
DEWPT 46 43 44 46 44 45 48 50 53 51 52 51 49 44 46 48 46 43  
PWIND DIR NW NE E E E SE SW SW W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC B1 SC SC FW FW SC FW FW  
POP 12HR 5 10 10 20 30 30 10 5 0  
RAIN SHWRS S S C C  
TSTMS S  
 

 
MTZ051-221100-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
246 PM MDT FRI JUL 21 2017  
 
DATE 07/21/17 SAT 07/22/17 SUN 07/23/17 MON  
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 52 85 56 94 57  
TEMP 82 82 71 61 56 52 68 78 83 83 75 64 61 56 74 87 91 93 82 69 63 57  
DEWPT 26 23 29 31 33 35 39 41 41 38 41 42 42 41 45 41 42 39 45 46 47 47  
RH 13 11 21 32 42 52 34 27 23 20 29 45 49 57 35 20 18 15 27 44 56 69  
WIND DIR W NW W SW S SW W NW NW NW E SE S S SW W W W W SW W NW  
WIND SPD 16 16 8 6 5 4 5 8 8 8 4 5 5 5 3 5 6 8 6 6 6 6  
CLOUDS CL CL FW FW FW FW FW FW FW FW FW CL CL CL CL CL FW FW FW SC FW SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K  
 
DATE 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17 FRI 07/28/17  
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 84 55 84 57 83 56 86 55 88  
TEMP 75 84 63 56 78 83 66 58 80 81 63 57 81 84 64 56 82 86  
DEWPT 48 45 47 47 47 52 51 50 54 52 51 51 48 44 46 44 44 44  
PWIND DIR N E SE SE SE S SW W W  
WIND CHAR GN GN LT GN LT LT LT GN LT  
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC SC FW FW  
POP 12HR 10 30 20 30 20 40 20 5 5  
RAIN SHWRS C S S C C S S C S S  
TSTMS S S C S C S  
 

 
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