055  
FOUS55 KBYZ 110658  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
1258 AM MDT SAT JUL 11 2026  
 
MTZ235-121000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1258 AM MDT SAT JUL 11 2026  
 
DATE 07/10/26 SAT 07/11/26 SUN 07/12/26 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 64 105 68 109 71  
TEMP 68 64 76 95103103 93 80 72 68 79 98108106 95 84 75 71  
DEWPT 48 47 45 42 36 36 40 40 39 40 40 39 31 26 35 44 47 47  
RH 49 54 33 16 10 10 16 24 30 36 25 13 7 6 12 25 37 42  
WIND DIR W SW SW SW SW SW W SW W W S S S S SE N NW W  
WIND SPD 5 8 8 9 9 6 6 6 8 5 5 14 18 17 12 16 8 6  
WIND GUST 29  
CLOUDS FW FW CL CL FW FW FW FW FW FW CL FW FW SC B1 SC SC FW  
POP 12HR 20 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  
 
DATE 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 100 72 96 68 89 65 91 66 94  
TEMP 90 99 83 72 87 92 80 69 82 86 76 67 84 89 76 68 86 91  
DEWPT 45 45 49 54 59 56 58 58 60 58 59 59 59 55 56 57 56 52  
PWIND DIR N NE N N N N NE NE N  
WIND CHAR GN GN GN GN GN GN LT GN LT  
AVG CLOUDS FW FW SC SC FW FW B1 B1 SC B1 B1 B1 SC SC B1 SC SC FW  
POP 12HR 0 0 10 40 40 50 20 30 5  
RAIN SHWRS C C S C C S S C  
TSTMS C C C S C  
 
 
MTZ065-121000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1258 AM MDT SAT JUL 11 2026  
 
DATE 07/10/26 SAT 07/11/26 SUN 07/12/26 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 56 102 60 106 60  
TEMP 60 57 71 91100101 85 74 65 61 74 97106104 88 75 65 61  
DEWPT 43 40 42 39 34 35 39 38 34 33 37 38 33 34 41 46 45 44  
RH 53 53 35 16 10 10 20 27 31 35 26 13 8 9 19 36 48 53  
WIND DIR S W W SW SW SW SW W NW E S S SW SW NW W NW NW  
WIND SPD 5 5 4 13 13 13 9 9 8 4 6 12 20 14 10 5 3 2  
CLOUDS FW CL CL CL FW FW FW FW FW FW SC SC B1 B1 B1 SC SC FW  
POP 12HR 5 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  
 
DATE 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 100 62 94 59 87 58 89 58 92  
TEMP 88 99 75 63 84 89 73 61 80 83 70 61 81 86 70 60 83 88  
DEWPT 44 45 48 50 53 54 58 58 59 56 58 57 56 52 56 55 53 48  
PWIND DIR NE NE N E N E NE SE W  
WIND CHAR GN GN LT GN LT LT LT GN LT  
AVG CLOUDS FW FW SC SC SC B1 B2 B1 B1 B2 B2 B1 SC B1 B1 SC FW SC  
POP 12HR 0 5 40 60 70 60 40 40 20  
RAIN SHWRS C L S C L L S C C S  
TSTMS C C C C C C S  
 
 
MTZ032-121000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1258 AM MDT SAT JUL 11 2026  
 
DATE 07/10/26 SAT 07/11/26 SUN 07/12/26 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 66 104 69 111 74  
TEMP 70 67 77 93102103 89 81 72 69 82102109109 96 88 78 74  
DEWPT 49 48 51 53 46 43 46 46 44 46 49 52 43 45 44 47 47 51  
RH 47 50 40 26 15 13 23 29 37 44 32 19 11 12 17 24 33 44  
WIND DIR SE SE S S SW SW S S SE SE S S S S SE SE W NW  
WIND SPD 5 4 5 4 5 3 5 5 5 4 8 13 19 18 13 16 9 9  
WIND GUST 24  
CLOUDS SC SC FW CL FW CL FW FW FW FW CL FW FW SC FW FW SC SC  
POP 12HR 30 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS S  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 102 71 100 69 93 67 94 67 95  
TEMP 94101 82 71 90 98 80 70 87 91 76 68 86 92 77 68 88 93  
DEWPT 56 55 58 59 62 59 58 57 60 59 59 59 60 57 58 59 58 55  
PWIND DIR N NE E NE N NE NE E E  
WIND CHAR GN GN BZ BZ GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW FW B1 B1 SC FW B1 B1 B1 FW SC B1 SC FW  
POP 12HR 0 0 5 30 10 30 10 30 5  
RAIN SHWRS C C C C C S  
TSTMS S C S  
 
 
MTZ033-121000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1258 AM MDT SAT JUL 11 2026  
 
DATE 07/10/26 SAT 07/11/26 SUN 07/12/26 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 65 102 67 107 73  
TEMP 69 66 80 94100 99 82 76 70 68 84102105103 89 83 76 73  
DEWPT 47 46 51 50 44 48 50 50 49 49 52 51 44 47 48 48 48 50  
RH 45 48 36 23 15 18 33 40 47 51 33 18 13 15 24 30 37 44  
WIND DIR S SE S S S SW SE S S S S S S S SE S S S  
WIND SPD 10 8 10 13 13 9 8 11 9 8 10 16 19 19 19 19 14 11  
WIND GUST 24 32 31  
CLOUDS SC FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW  
POP 12HR 10 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  
 
DATE 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 102 68 98 65 95 63 92 62 93  
TEMP 96100 77 68 91 95 75 66 88 92 73 64 85 89 71 64 86 90  
DEWPT 53 53 55 56 58 56 55 53 56 55 55 55 57 55 56 55 56 53  
PWIND DIR S E E E E NE NE E E  
WIND CHAR GN GN GN BZ BZ BZ GN GN GN  
AVG CLOUDS FW FW FW FW FW FW FW SC SC FW SC B1 SC FW SC SC SC FW  
POP 12HR 0 0 0 10 10 30 20 20 10  
RAIN SHWRS S C S S S  
TSTMS S S S  
 
 
WYZ199-121000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1258 AM MDT SAT JUL 11 2026  
 
DATE 07/10/26 SAT 07/11/26 SUN 07/12/26 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 58 101 62 106 68  
TEMP 65 59 74 93 99 99 82 75 67 63 78100104104 88 83 73 68  
DEWPT 48 46 50 40 38 38 45 41 38 38 42 36 31 34 36 38 41 44  
RH 54 62 43 16 12 12 27 29 34 39 28 11 8 9 16 20 31 42  
WIND DIR SW SW E N NW NE S S SW S SE SE SE SE S S W W  
WIND SPD 5 4 2 4 5 3 5 5 4 2 6 23 27 28 23 21 11 6  
WIND GUST 40 40 36 34  
CLOUDS FW FW CL CL CL FW FW FW FW FW FW FW FW FW 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  
RAIN SHWRS  
TSTMS  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26 FRI 07/17/26  
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 99 65 99 64 92 62 92 62 92  
TEMP 90 99 78 66 90 97 77 65 86 89 75 65 85 90 74 63 86 90  
DEWPT 48 48 50 49 57 51 55 57 59 55 58 57 59 56 56 56 57 53  
PWIND DIR NW SW NE W NW NW NE S NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 0 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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