157  
FOUS55 KBYZ 110918  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
318 AM MDT SAT JUL 11 2026  
 
MTZ235-112200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
318 AM MDT SAT JUL 11 2026  
 
DATE SAT 07/11/26 SUN 07/12/26 MON 07/13/26  
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 105 68 109 71 100  
TEMP 64 76 95103103 92 80 72 68 79 99107107 96 85 76 71 80 90 98 99  
DEWPT 47 46 43 36 36 39 41 39 40 40 40 30 26 36 44 48 48 46 45 45 45  
RH 54 34 17 10 10 16 25 30 36 25 13 7 6 12 24 37 44 30 21 16 16  
WIND DIR SW SW SW SW SW W SW W W S S S S SE N NW W N E E E  
WIND SPD 8 8 9 9 6 6 6 8 5 5 14 18 17 12 16 8 6 4 10 13 16  
WIND GUST 29  
CLOUDS FW CL CL FW FW FW FW FW FW CL FW FW SC B1 SC SC FW CL CL FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
EXTREME HEAT W W W W W W W W W W W W W W W W W W W W W  
 
DATE TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 72 96 68 89 65 91 66 94  
TEMP 83 72 87 92 80 69 82 86 76 67 84 89 76 68 86 91  
DEWPT 49 54 59 56 58 58 60 58 59 59 59 55 56 57 56 52  
PWIND DIR NE N N N N NE NE N  
WIND CHAR GN GN GN GN GN LT GN LT  
AVG CLOUDS SC SC FW FW B1 B1 SC B1 B1 B1 SC SC B1 SC SC FW  
POP 12HR 0 10 40 40 50 20 30 5  
RAIN SHWRS C C S C C S S C  
TSTMS C C C S C  
 
 
MTZ065-112200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
318 AM MDT SAT JUL 11 2026  
 
DATE SAT 07/11/26 SUN 07/12/26 MON 07/13/26  
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 102 58 106 60 100  
TEMP 57 71 91100100 84 72 62 59 73 94104104 88 75 65 61 73 89 98 99  
DEWPT 42 42 40 34 34 39 38 34 33 37 38 31 34 39 44 44 44 44 45 44 45  
RH 57 35 17 10 10 20 29 35 37 27 14 8 9 18 33 46 53 35 22 16 16  
WIND DIR W W SW SW SW SW W NW E S S SW SW NW W NW NW E E E E  
WIND SPD 5 4 13 13 13 9 9 8 4 6 12 20 14 10 5 3 2 3 14 14 14  
WIND GUST 25 25  
CLOUDS CL CL CL FW FW FW FW FW FW SC SC B1 B1 B1 SC SC FW FW FW SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
TSTMS S  
EXTREME HEAT W W W W W W W W W W W W W W W W W W W W W  
 
DATE TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 62 94 59 87 58 89 58 92  
TEMP 75 63 84 89 73 61 80 83 70 61 81 86 70 60 83 88  
DEWPT 48 50 53 54 58 58 59 56 58 57 56 52 56 55 53 48  
PWIND DIR NE N E N E NE SE W  
WIND CHAR GN LT GN LT LT LT GN LT  
AVG CLOUDS SC SC SC B1 B2 B1 B1 B2 B2 B1 SC B1 B1 SC FW SC  
POP 12HR 10 40 60 70 60 40 40 20  
RAIN SHWRS C L S C L L S C C S  
TSTMS S C C C C C C S  
 
 
MTZ032-112200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
318 AM MDT SAT JUL 11 2026  
 
DATE SAT 07/11/26 SUN 07/12/26 MON 07/13/26  
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 104 69 111 74 102  
TEMP 66 77 93102103 89 81 73 69 82102109108 95 87 78 74 82 93100101  
DEWPT 48 51 53 46 42 47 46 45 47 48 51 43 44 43 45 46 52 55 55 55 55  
RH 52 40 26 15 13 23 29 37 45 31 18 11 12 17 23 32 46 40 28 23 22  
WIND DIR SE S S SW SW S S SE SE S S S S SE SE W NW N NE NE NE  
WIND SPD 4 5 4 5 3 5 5 5 4 8 13 19 18 13 16 9 9 10 12 14 14  
WIND GUST 24  
CLOUDS SC FW CL FW CL FW FW FW FW CL FW FW SC FW FW SC SC CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
EXTREME HEAT W W W W W W W W W W W W W W W W W W W W W  
 
DATE TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 71 100 69 93 67 94 67 95  
TEMP 82 71 90 98 80 70 87 91 76 68 86 92 77 68 88 93  
DEWPT 58 59 62 59 58 57 60 59 59 59 60 57 58 59 58 55  
PWIND DIR NE E NE N NE NE E E  
WIND CHAR GN BZ BZ GN GN GN GN GN  
AVG CLOUDS FW FW FW FW B1 B1 SC FW B1 B1 B1 FW SC B1 SC FW  
POP 12HR 0 5 30 10 30 10 30 5  
RAIN SHWRS C C C C C S  
TSTMS S C S  
 
 
MTZ033-112200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
318 AM MDT SAT JUL 11 2026  
 
DATE SAT 07/11/26 SUN 07/12/26 MON 07/13/26  
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 102 67 107 73 102  
TEMP 66 79 94100 99 82 76 69 68 84101105103 89 83 76 73 84 97102100  
DEWPT 47 51 50 44 47 50 50 49 48 52 50 45 48 48 48 47 50 53 55 53 53  
RH 50 38 23 15 17 33 40 49 49 33 18 13 16 24 30 36 44 34 25 20 21  
WIND DIR SE S S S SW SE S S S S S S S SE S S S S S SE NE  
WIND SPD 8 10 13 13 9 8 11 9 8 10 16 19 19 19 19 14 11 13 12 10 13  
WIND GUST 24 32 31 20  
CLOUDS FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW CL FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
EXTREME HEAT W W W W W W W W W W W W W W W W W W W W W  
 
DATE TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 68 98 65 95 63 92 62 93  
TEMP 77 68 91 95 75 66 88 92 73 64 85 89 71 64 86 90  
DEWPT 55 56 58 56 55 53 56 55 55 55 57 55 56 55 56 53  
PWIND DIR E E E E NE NE E E  
WIND CHAR GN GN BZ BZ BZ GN GN GN  
AVG CLOUDS FW FW FW FW FW SC SC FW SC B1 SC FW SC SC SC FW  
POP 12HR 0 0 10 10 30 20 20 10  
RAIN SHWRS S C S S S  
TSTMS S S S  
 
 
WYZ199-112200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
318 AM MDT SAT JUL 11 2026  
 
DATE SAT 07/11/26 SUN 07/12/26 MON 07/13/26  
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 103 59 108 68 99  
TEMP 59 74 94 99101 81 73 65 60 76 99106106 90 84 73 68 77 89 96 99  
DEWPT 46 51 38 36 39 47 43 40 38 44 36 33 36 38 39 41 45 48 48 47 48  
RH 62 44 14 11 12 30 34 40 44 32 11 8 9 16 20 31 43 36 24 19 18  
WIND DIR SW E N NW NE S S SW S SE SE SE SE S S W W NW N NE E  
WIND SPD 4 2 4 5 3 5 5 4 2 6 23 27 28 23 21 11 6 14 10 5 4  
WIND GUST 40 40 36 34  
CLOUDS FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
EXTREME HEAT W W W W W W W W W W W W W W W W W W W W W  
 
DATE TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 65 99 64 92 62 92 62 92  
TEMP 78 66 90 97 77 65 86 89 75 65 85 90 74 63 86 90  
DEWPT 50 49 57 51 55 57 59 55 58 57 59 56 56 56 57 53  
PWIND DIR SW NE W NW NW NE S NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 0 5 10 30 40 40 30 30  
RAIN SHWRS C C S C C C  
TSTMS C C C C C  
 
 
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