369  
FOUS55 KTFX 260940  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
340 AM MDT WED APR 26 2017  
 
MTZ012-262300-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
340 AM MDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 36 47 32 47  
TEMP 34 41 48 50 48 42 39 38 37 40 45 46 46 41 36 33 32 37 42 46 47  
DEWPT 32 36 34 34 36 36 36 33 32 31 30 31 34 34 33 31 31 36 34 33 32  
RH 92 82 58 54 63 79 89 82 82 70 55 55 63 76 89 92 96 96 73 60 56  
WIND DIR S S SW SW NW W SW SW SW W W W NW NW W W W W N N NE  
WIND SPD 5 8 6 8 8 5 8 12 10 13 16 17 13 13 10 10 9 9 11 11 11  
CLOUDS B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2  
POP 12HR 80 50 60 50 50  
QPF 12HR 0.09 0.14 0.15 0.15 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D C C C C C C L L C C C C C C S  
SNOWSHWRS C C C C C  
TSTMS S S S  
OBVIS F F  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 30 54 36 56 36 54 35 56  
TEMP 36 30 48 53 39 37 53 55 42 36 50 53 39 36 51 55  
DEWPT 32 29 33 30 31 30 34 29 32 31 32 31 32 31 33 29  
PWIND DIR NW SW SW SW W W NW NW  
WIND CHAR GN GN GN BZ BZ GN GN GN  
AVG CLOUDS B2 B1 B1 SC SC SC B2 B2 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 20 10 10 30 40 30 40 40  
RAIN SHWRS S S C C S C C C C C C C  
SNOWSHWRS S S  
 

 
MTZ010-262300-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
340 AM MDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 34 44 31 48  
TEMP 31 37 44 47 48 41 38 36 35 38 40 43 44 39 36 33 31 35 41 46 47  
DEWPT 31 34 37 35 35 35 35 33 34 34 34 35 33 33 32 30 30 33 34 34 30  
RH 100 89 76 63 60 79 89 89 96 85 79 73 65 79 85 89 96 92 76 63 51  
WIND DIR S S S S SW NW NW NW NW NW NW NW NW NW NW NW NW NW N N N  
WIND SPD 8 9 8 8 9 8 9 9 10 12 13 12 13 13 10 10 10 10 9 9 12  
CLOUDS OV OV OV OV OV B2 B2 B2 OV B2 OV OV OV OV OV OV OV OV B2 B2 B2  
POP 12HR 80 50 70 50 30  
QPF 12HR 0.09 0.16 0.19 0.07 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S D C C C C L L L L C C C C C C C  
SNOWSHWRS S S C C C C C  
TSTMS S S S  
OBVIS F F  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 31 53 36 55 35 52 34 54  
TEMP 35 31 47 53 39 37 52 53 40 35 48 51 38 35 50 53  
DEWPT 30 30 33 29 30 30 35 30 33 32 31 29 32 32 34 29  
PWIND DIR NW W SW SW W NW NW NW  
WIND CHAR GN GN GN GN BZ GN BZ GN  
AVG CLOUDS B2 B1 SC SC SC B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 40 10 20 20 30 30 30 40  
RAIN SHWRS C S S S S C C C C C C C C  
SNOWSHWRS C S S  
 

 
MTZ014-262300-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
340 AM MDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 53 36 50 33 51  
TEMP 34 39 49 53 52 45 41 38 37 39 46 49 49 41 38 34 33 39 47 51 49  
DEWPT 32 33 34 31 31 33 31 31 31 28 25 24 26 28 28 27 27 30 29 29 29  
RH 92 79 56 43 44 62 67 76 79 64 43 37 40 59 67 75 78 70 49 42 46  
WIND DIR S E SW W W W W W W W W W W W W W W W NW NW N  
WIND SPD 4 4 6 11 11 9 11 11 12 14 18 19 14 14 8 8 5 5 10 10 11  
CLOUDS OV OV OV B2 B2 B2 OV B2 B2 B1 B1 B2 B2 B2 B2 B2 OV OV OV OV B2  
POP 12HR 70 40 40 30 40  
QPF 12HR 0.10 0.12 0.07 0.03 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C L C C C C C C C C C C C C C C C S  
SNOWSHWRS C C C C C C C  
TSTMS S S S  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 32 56 37 58 38 56 36 57  
TEMP 38 32 49 56 42 38 53 57 43 38 52 55 41 37 52 56  
DEWPT 30 28 30 29 30 32 33 32 32 32 30 29 31 32 32 31  
PWIND DIR NW SW SW SW W W W NW  
WIND CHAR GN LT GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 SC SC SC B2 B2 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 20 10 10 30 30 30 30 30  
RAIN SHWRS S S C C C S S C C C C C  
SNOWSHWRS S S C  
 

 
MTZ055-262300-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
340 AM MDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 35 46 30 46  
TEMP 35 41 48 50 48 43 39 37 36 38 44 45 45 38 34 31 30 36 43 45 45  
DEWPT 33 35 32 31 34 36 36 33 34 31 27 25 28 29 29 26 27 29 28 28 31  
RH 92 79 54 48 58 76 89 85 92 76 51 45 51 70 82 81 88 75 55 51 58  
WIND DIR SE S SW W W W W W W W W NW NW NW W W W W NW NW N  
WIND SPD 4 5 9 11 11 5 6 10 10 11 12 13 11 11 8 8 5 5 6 6 9  
CLOUDS OV OV B2 B2 B2 OV OV OV OV B2 B2 B2 OV OV B2 B2 B2 B2 OV OV OV  
POP 12HR 60 70 60 40 40  
QPF 12HR 0.06 0.24 0.13 0.04 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L L L L C C C L C C C C C C  
SNOWSHWRS C C C L C C C C C  
TSTMS S  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 28 52 32 56 34 54 33 54  
TEMP 33 28 47 51 37 33 51 55 40 34 51 52 40 33 51 53  
DEWPT 30 26 29 30 31 29 32 36 34 31 31 32 35 30 33 33  
PWIND DIR N SW SW SW W W NW W  
WIND CHAR LT LT LT LT GN LT GN LT  
AVG CLOUDS OV B2 B1 SC SC SC B2 B2 B2 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 30 20 10 40 30 30 30 40  
RAIN SHWRS C C S S C C C C C C C C C  
SNOWSHWRS C C S C C C  
 

 
MTZ055-262300-  
WEST YELLOWSTONE-GALLATIN MT  
44.66N 111.11W ELEV. 6700 FT  
340 AM MDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 40 29 37 21 38  
TEMP 29 34 38 40 39 34 32 31 30 30 35 37 35 31 28 25 21 27 34 38 37  
DEWPT 28 31 29 30 30 33 32 31 29 27 21 22 24 27 25 22 19 23 21 23 25  
RH 96 89 70 67 70 96100100 96 88 56 54 64 85 88 88 92 85 58 54 61  
WIND DIR S SW SW SW SW S SW W NW W W W NW NW N N N N N N N  
WIND SPD 5 8 10 11 9 4 8 11 8 8 9 10 11 11 6 6 5 5 10 10 11  
CLOUDS OV B2 B2 B2 OV OV OV OV OV B2 B2 OV B2 B2 OV OV B2 B2 B2 B2 B2  
POP 12HR 80 80 60 40 40  
QPF 12HR 0.17 0.30 0.13 0.07 0.05  
SNOW 12HR 1 1 1  
RAIN SHWRS C L D D D L C C C S  
SNOWSHWRS C C C L D D D L L L C L C C C C C C C C S  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 42 24 45 27 43 26 45  
TEMP 28 20 39 41 29 25 41 44 33 27 41 41 32 26 41 44  
DEWPT 25 18 22 24 25 24 27 30 30 25 26 27 29 24 26 27  
PWIND DIR N N SW SW SW W W NW  
WIND CHAR GN LT LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 SC B1 SC B2 B2 B2 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 20 10 30 40 30 30 30  
RAIN SHWRS S S S C S  
SNOWSHWRS S S S S S C S C C C C C S  
 

 
MTZ008-262300-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
340 AM MDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 32 46 28 46  
TEMP 36 41 48 50 47 41 38 34 33 36 42 45 44 37 32 28 29 35 42 45 45  
DEWPT 30 31 27 27 31 33 32 29 27 24 18 20 20 23 23 21 22 23 20 22 25  
RH 79 67 44 41 53 73 79 82 78 61 37 36 38 56 69 75 75 61 41 40 45  
WIND DIR S SW SW SW W NW NW SW SW W W NW NW NW W W W W NW NW N  
WIND SPD 8 11 12 12 12 9 12 12 10 12 13 14 14 14 8 8 6 6 10 10 14  
CLOUDS B2 B2 B2 B2 OV OV OV B2 B1 SC B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 50 80 50 30 40  
QPF 12HR 0.05 0.25 0.08 0.02 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L D L C C C C C  
SNOWSHWRS S D L C C C C C S S C C  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 28 51 32 54 34 53 32 54  
TEMP 33 28 46 50 36 33 51 52 39 35 50 52 39 32 49 53  
DEWPT 26 23 25 25 26 25 28 28 31 28 26 27 31 26 27 26  
PWIND DIR N NW SW SW W W NW NW  
WIND CHAR GN LT GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 SC SC SC B2 B2 B2 B1 B1 B2 B2 B2 B1 B1  
POP 12HR 30 20 10 30 20 30 30 30  
RAIN SHWRS C S C S S C C C C  
SNOWSHWRS C S S S S C C C C  
 

 
MTZ011-262300-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
340 AM MDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 36 48 33 52  
TEMP 35 40 49 52 51 46 41 38 37 39 45 47 48 42 38 35 33 38 47 51 52  
DEWPT 33 34 32 35 34 37 36 35 35 35 35 38 38 37 36 34 32 33 32 33 31  
RH 92 79 52 52 52 71 82 89 92 85 68 71 68 82 92 96 96 82 56 50 44  
WIND DIR E E SE SE SE E E E E SE S NW N N NW NW N N N N N  
WIND SPD 9 11 11 11 12 12 11 10 9 8 9 9 9 9 5 5 6 6 8 8 10  
CLOUDS OV B2 B2 B2 B2 B2 OV B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1  
POP 12HR 30 50 70 50 30  
QPF 12HR 0.02 0.13 0.15 0.12 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C L L C C C C C C C  
SNOWSHWRS S C C C C  
TSTMS S S  
OBVIS F F  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 32 58 36 61 37 58 36 59  
TEMP 38 32 53 57 42 37 57 59 45 37 53 57 41 37 55 58  
DEWPT 31 29 34 32 35 33 35 35 38 33 34 34 34 33 34 34  
PWIND DIR NW SW SW SW W NW NW NW  
WIND CHAR GN GN GN GN BZ GN GN GN  
AVG CLOUDS B1 SC SC SC SC FW B1 B2 B1 B2 B1 B1 B2 B2 B1 B1  
POP 12HR 10 20 5 30 40 30 30 20  
RAIN SHWRS S C C S C C C C C S S  
 

 
MTZ051-262300-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
340 AM MDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 47 34 43 31 43  
TEMP 29 36 45 47 45 40 37 37 35 38 41 42 43 37 35 34 31 34 39 40 43  
DEWPT 28 32 30 32 34 37 35 34 33 33 31 30 34 32 32 32 30 32 31 27 30  
RH 96 85 55 56 65 89 92 89 92 82 67 62 70 82 89 92 96 92 73 59 60  
WIND DIR S S SE SE SE SE SE SW W W NW NW NW NW W W W W N N N  
WIND SPD 6 6 8 10 10 8 8 6 9 10 12 12 12 12 9 9 9 9 10 10 10  
CLOUDS B2 B2 OV OV OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2  
POP 12HR 60 70 70 50 50  
QPF 12HR 0.07 0.20 0.20 0.10 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L L C L L L L C C C C C S  
SNOWSHWRS S C C C C C  
TSTMS S S  
OBVIS F F  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 28 50 33 55 35 52 34 52  
TEMP 31 28 46 49 38 34 53 53 41 35 48 51 38 35 46 52  
DEWPT 28 25 29 30 29 30 33 34 33 31 30 31 32 32 30 28  
PWIND DIR W W SW SW W NW NW NW  
WIND CHAR GN LT GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC B1 B1 SC SC B2 B2 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 20 20 10 30 30 30 20 30  
RAIN SHWRS S S S S C S C C C S S C C  
SNOWSHWRS S S S  
 

 
WEATHER.GOV/GREATFALLS  
 
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