839  
FOUS55 KTFX 231000  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 AM MDT SAT JUN 23 2018  
 
MTZ012-232300-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
400 AM MDT SAT JUN 23 2018  
 
DATE SAT 06/23/18 SUN 06/24/18 MON 06/25/18  
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 70 54 76 56 88  
TEMP 55 65 70 70 68 62 57 55 55 61 68 74 76 70 62 58 57 71 82 88 85  
DEWPT 46 49 48 49 50 51 51 52 52 55 56 56 54 56 54 51 52 57 57 53 54  
RH 72 56 45 47 52 67 80 90 90 81 65 53 46 61 75 77 83 61 43 30 35  
WIND DIR SW W W W W W SW SW W W NW W W S S S S S SW SW W  
WIND SPD 13 16 16 13 13 10 10 10 10 11 9 9 6 5 8 9 9 11 13 14 12  
CLOUDS SC B1 B1 B2 B2 OV OV OV OV B2 B2 B1 SC FW FW FW CL CL CL SC B1  
POP 12HR 50 70 50 10 0  
QPF 12HR 0.06 0.20 0.10 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L L C C C C C  
TSTMS C C C S S S  
HEAT INDEX 82  
MAX HEAT 82 86  
 
DATE TUE 06/26/18 WED 06/27/18 THU 06/28/18 FRI 06/29/18  
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 55 75 48 79 52 78 53 72  
TEMP 63 55 70 73 56 49 70 78 59 54 73 76 59 54 68 70  
DEWPT 53 47 40 36 39 39 38 37 43 44 45 49 49 48 51 50  
PWIND DIR W W W SW SW W NW W  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW FW SC B1 SC B1 B2  
POP 12HR 50 5 0 0 0 20 40 50  
RAIN SHWRS C C S C C C C  
TSTMS S S C  
 

 
MTZ010-232300-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
400 AM MDT SAT JUN 23 2018  
 
DATE SAT 06/23/18 SUN 06/24/18 MON 06/25/18  
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 69 53 77 53 83  
TEMP 52 63 68 69 68 63 57 55 54 65 71 76 77 70 61 56 54 68 79 83 79  
DEWPT 45 49 51 51 52 56 55 53 52 59 56 52 51 54 54 52 50 55 53 49 49  
RH 77 60 54 53 57 78 93 93 93 81 59 43 40 57 78 86 86 63 41 31 35  
WIND DIR W W NW NW NW W W NW NW NW NW NW W S S SW S S SW SW W  
WIND SPD 12 17 17 19 18 16 14 12 11 12 10 6 6 6 8 6 8 8 17 19 23  
CLOUDS B1 B2 B2 B2 OV OV OV B2 B1 B1 SC SC SC FW FW FW CL CL CL FW SC  
POP 12HR 60 50 20 10 5  
QPF 12HR 0.05 0.09 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C C C S S S S  
TSTMS C C C S S S  
 
DATE TUE 06/26/18 WED 06/27/18 THU 06/28/18 FRI 06/29/18  
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 51 71 46 74 48 72 49 68  
TEMP 60 52 67 69 54 47 68 73 56 49 68 69 56 50 65 66  
DEWPT 41 39 38 35 36 39 39 37 38 42 45 44 47 46 51 47  
PWIND DIR W W W W W W NW NW  
WIND CHAR BZ BZ BZ GN GN GN GN GN  
AVG CLOUDS SC FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B2  
POP 12HR 10 0 0 0 0 20 30 50  
RAIN SHWRS S C C C C  
TSTMS S  
 

 
MTZ014-232300-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
400 AM MDT SAT JUN 23 2018  
 
DATE SAT 06/23/18 SUN 06/24/18 MON 06/25/18  
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 69 53 76 53 85  
TEMP 55 63 67 69 68 63 57 56 54 59 65 74 76 68 60 55 53 64 77 85 82  
DEWPT 43 45 46 46 47 48 49 51 51 53 53 53 53 53 52 49 50 54 54 53 52  
RH 64 52 47 44 47 58 75 83 90 80 65 48 45 59 75 80 89 70 45 33 35  
WIND DIR SW W W W W W W W W W NW N SE SE S S S SE SW SW SW  
WIND SPD 8 12 18 19 16 8 5 5 4 5 5 6 8 4 4 4 4 5 10 11 11  
CLOUDS B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW CL CL CL FW SC  
POP 12HR 50 50 50 10 5  
QPF 12HR 0.09 0.06 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C S C C C C S S S  
TSTMS S C C S S S S  
 
DATE TUE 06/26/18 WED 06/27/18 THU 06/28/18 FRI 06/29/18  
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 55 77 49 79 51 79 52 73  
TEMP 62 55 70 76 58 50 70 78 59 53 75 76 60 53 68 72  
DEWPT 50 47 41 38 39 41 40 39 43 44 46 49 49 48 51 50  
PWIND DIR W W W SW W SE NW W  
WIND CHAR LT GN GN LT GN LT GN LT  
AVG CLOUDS SC SC SC FW FW FW FW FW FW FW SC FW B1 SC B1 B2  
POP 12HR 20 5 0 0 0 20 30 50  
RAIN SHWRS S S S S C S C C  
TSTMS S S C C  
 

 
MTZ055-232300-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
400 AM MDT SAT JUN 23 2018  
 
DATE SAT 06/23/18 SUN 06/24/18 MON 06/25/18  
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 68 47 71 49 84  
TEMP 50 60 67 67 63 57 51 49 49 55 62 67 71 64 56 51 50 63 75 81 84  
DEWPT 46 49 47 47 45 48 47 47 47 50 53 53 51 54 51 48 47 53 53 50 51  
RH 86 67 49 49 52 72 86 93 93 83 72 61 49 70 83 89 89 70 46 34 32  
WIND DIR S W W NW NW W S S SW SW W W W SE SE SE S S SW W SW  
WIND SPD 9 9 14 17 11 5 5 4 4 3 4 5 6 5 4 4 4 3 6 10 11  
CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW CL CL CL FW FW  
POP 12HR 50 50 50 20 0  
QPF 12HR 0.08 0.10 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C S S C C C C C S S  
TSTMS S C C C S C S  
 
DATE TUE 06/26/18 WED 06/27/18 THU 06/28/18 FRI 06/29/18  
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 78 46 78 49 80 49 73  
TEMP 61 52 70 77 55 47 67 77 56 51 74 77 57 50 68 71  
DEWPT 50 47 49 44 43 41 44 41 46 45 51 49 51 46 52 49  
PWIND DIR SW W NE N S W SW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW FW FW FW FW FW FW FW B1 SC SC B1  
POP 12HR 20 10 0 0 0 20 40 30  
RAIN SHWRS S S C C C C  
TSTMS S C C  
 

 
MTZ055-232300-  
WEST YELLOWSTONE-GALLATIN MT  
44.66N 111.11W ELEV. 6700 FT  
400 AM MDT SAT JUN 23 2018  
 
DATE SAT 06/23/18 SUN 06/24/18 MON 06/25/18  
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 60 37 64 38 73  
TEMP 45 53 59 59 55 50 43 39 38 47 57 63 63 57 46 42 38 53 67 71 72  
DEWPT 43 47 43 42 41 44 41 38 37 43 43 42 46 50 43 40 37 46 46 45 44  
RH 93 80 55 53 59 80 93 96 96 86 59 46 54 77 89 93 96 77 47 39 37  
WIND DIR S W W W NW NW W N N W NW NW NW NW SE SE S S SW SW SW  
WIND SPD 5 6 9 10 8 4 3 2 2 2 5 5 6 3 2 1 2 3 12 14 13  
CLOUDS B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW  
POP 12HR 50 40 30 10 5  
QPF 12HR 0.09 0.04 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C S S C C S S  
TSTMS S S C C C S S  
 
DATE TUE 06/26/18 WED 06/27/18 THU 06/28/18 FRI 06/29/18  
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 44 73 38 73 41 74 41 67  
TEMP 53 44 68 70 49 39 65 71 50 43 69 71 51 42 63 64  
DEWPT 41 40 43 40 37 35 37 40 38 39 42 44 44 40 41 43  
PWIND DIR S SW SW S S S S S  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 5 5 0 0 20 20 20  
RAIN SHWRS S S S S  
TSTMS S S S  
 

 
MTZ008-232300-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
400 AM MDT SAT JUN 23 2018  
 
DATE SAT 06/23/18 SUN 06/24/18 MON 06/25/18  
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 65 44 70 47 81  
TEMP 48 57 63 65 63 55 51 48 45 54 61 68 70 63 55 50 48 60 74 80 79  
DEWPT 45 48 45 43 44 47 45 44 43 48 47 49 49 53 49 46 46 51 50 47 48  
RH 89 72 52 45 50 74 80 86 93 80 60 51 47 70 80 86 93 72 43 31 34  
WIND DIR S SW W NW NW N S SW SW SW NW N N E SE S S S SW SW SW  
WIND SPD 9 10 11 16 12 8 6 6 6 5 4 6 5 6 5 6 6 8 10 13 14  
CLOUDS B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC FW FW FW CL CL FW FW SC  
POP 12HR 40 30 20 10 5  
QPF 12HR 0.06 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C S S S S S  
TSTMS S C C C  
 
DATE TUE 06/26/18 WED 06/27/18 THU 06/28/18 FRI 06/29/18  
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 77 43 78 47 77 46 70  
TEMP 58 50 71 75 54 44 68 77 55 49 73 73 54 47 66 67  
DEWPT 47 46 47 42 41 39 43 41 45 43 49 45 47 44 48 47  
PWIND DIR SW W NW S S SW NW SW  
WIND CHAR GN GN GN LT GN LT GN LT  
AVG CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 10 5 0 0 0 20 20 30  
RAIN SHWRS S S S S C  
TSTMS S S C  
 

 
MTZ011-232300-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
400 AM MDT SAT JUN 23 2018  
 
DATE SAT 06/23/18 SUN 06/24/18 MON 06/25/18  
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 57 78 56 88  
TEMP 57 66 74 76 74 69 61 58 58 65 73 76 78 72 63 58 57 71 81 86 87  
DEWPT 54 56 57 56 58 61 58 57 57 59 59 57 56 57 55 54 54 59 58 54 54  
RH 90 70 55 50 57 76 90 96 96 81 62 52 47 59 75 86 90 66 46 34 32  
WIND DIR SW W W NW NW W W W W NW NW NW NW SE S S S S S S SW  
WIND SPD 11 13 13 16 12 9 8 8 9 10 9 8 6 4 3 3 5 8 12 12 12  
CLOUDS B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 SC SC FW FW FW FW CL SC B1  
POP 12HR 70 60 50 20 5  
QPF 12HR 0.05 0.14 0.10 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L L C C C C C C C S S C  
TSTMS C C C S S S C C S S  
HEAT INDEX 81  
MAX HEAT 81 86  
 
DATE TUE 06/26/18 WED 06/27/18 THU 06/28/18 FRI 06/29/18  
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 56 78 50 78 52 80 53 76  
TEMP 65 57 72 77 58 51 71 77 60 53 75 78 61 54 71 74  
DEWPT 55 49 44 41 46 44 44 39 47 46 50 46 50 49 51 50  
PWIND DIR SW W W W SW SW NE W  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW SC SC SC B1 B1 B1  
POP 12HR 50 5 0 0 0 5 30 40  
RAIN SHWRS C C S C C C  
TSTMS S S S  
 

 
MTZ051-232300-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
400 AM MDT SAT JUN 23 2018  
 
DATE SAT 06/23/18 SUN 06/24/18 MON 06/25/18  
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 70 50 69 51 82  
TEMP 53 64 68 70 67 59 51 51 51 58 64 68 68 64 57 54 52 67 76 81 80  
DEWPT 48 51 49 51 51 52 49 50 50 54 56 57 55 57 54 51 50 56 55 54 56  
RH 83 63 51 51 56 78 93 96 96 86 75 68 63 78 90 90 93 68 48 39 44  
WIND DIR SW W W NW W W W W W W NW NW NW W S S S S S SW W  
WIND SPD 9 14 14 14 13 9 9 9 8 9 10 10 9 4 5 5 4 5 9 10 9  
CLOUDS B1 B1 SC B1 B2 B2 OV B2 B2 B2 B2 B2 B1 SC SC FW FW FW CL FW FW  
POP 12HR 60 60 60 30 5  
QPF 12HR 0.05 0.14 0.24 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L C C C L L L L C C S  
TSTMS C C C C C C S  
HEAT INDEX 81 80  
MAX HEAT 82  
 
DATE TUE 06/26/18 WED 06/27/18 THU 06/28/18 FRI 06/29/18  
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 72 46 74 49 75 50 69  
TEMP 62 52 68 70 52 47 67 73 55 51 71 72 56 51 66 66  
DEWPT 54 48 46 44 43 40 41 47 46 45 49 51 52 47 50 51  
PWIND DIR SW NW W W W W N NW  
WIND CHAR LT GN GN LT LT LT GN LT  
AVG CLOUDS SC B1 SC SC FW FW FW FW FW FW FW FW B2 B1 B1 B1  
POP 12HR 40 20 0 0 5 20 70 40  
RAIN SHWRS S C S S L C C C  
TSTMS S S C C  
 

 
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