656  
FPUS55 KTFX 092137  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT SUN AUG 9 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, MONDAY, MONDAY NIGHT, AND TUESDAY.  
 
MTZ301-101000-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. AREAS OF SMOKE. LOWS IN THE LOWER 50S. SOUTH WINDS  
UP TO 10 MPH.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS 65 TO 75. WEST WINDS 5 TO  
15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. AREAS OF SMOKE. LOWS IN THE UPPER  
40S. WEST WINDS UP TO 15 MPH.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE MORNING. A 20 PERCENT  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 63 TO 73. WEST  
WINDS UP TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 51. WEST WINDS 5 TO 15 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 56 TO 64. CHANCE OF PRECIPITATION  
70 PERCENT.    
WEDNESDAY NIGHT  
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
90 PERCENT.    
THURSDAY  
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 58. CHANCE  
OF PRECIPITATION NEAR 100 PERCENT.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 54 TO 62. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 40S.    
SATURDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 68. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 62 TO 72.  
 
 
 
MTZ307-101000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY. AREAS OF SMOKE. LOWS 47 TO 53.  
NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
MONDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE  
IN THE AFTERNOON. HIGHS 68 TO 78. WEST WINDS UP TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
PATCHY SMOKE AFTER MIDNIGHT. LOWS 45 TO 51. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
SUNNY. HIGHS 67 TO 77. WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 51. NORTHWEST WINDS UP  
TO 10 MPH.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 70. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 43 TO  
49. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 63.  
CHANCE OF PRECIPITATION 90 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 41 TO 47. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 55 TO 63. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 41 TO 47. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
WARMER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 44 TO 50.    
SUNDAY  
MOSTLY SUNNY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 63 TO 73.  
 
 
 
MTZ302-101000-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. AREAS OF SMOKE EARLY IN THE EVENING, THEN PATCHY  
SMOKE IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S.  
EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE UPPER 70S. WEST  
WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING,  
THEN PATCHY SMOKE AFTER MIDNIGHT. LOWS AROUND 50. WEST WINDS 5 TO  
15 MPH.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE MORNING. A 20 PERCENT  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 72 TO 78.  
NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE  
AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 70. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
90 PERCENT.    
THURSDAY  
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.  
CHANCE OF PRECIPITATION 90 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY  
CLOUDY IN THE MORNING THEN BECOMING PARTLY SUNNY. A  
50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.    
SATURDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.  
 
 
 
MTZ308-101000-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY  
CLOUDY. AREAS OF SMOKE IN THE EVENING, THEN PATCHY SMOKE AFTER  
MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE MID 80S. WEST WINDS  
UP TO 5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS UP  
TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY  
RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE MID 60S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 
 
 
MTZ303-101000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER  
50S. EAST WINDS UP TO 10 MPH.    
MONDAY  
SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF SMOKE  
IN THE AFTERNOON. HIGHS AROUND 80. NORTHWEST WINDS UP TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING,  
THEN PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 74 TO  
80. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHEAST IN THE  
AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
AROUND 50. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
90 PERCENT.    
THURSDAY  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY  
CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
SATURDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 51 81 50 77 / 0 0 0 10  
 
 
 
MTZ304-101000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE UNTIL EARLY MORNING. LOWS IN THE MID 50S.  
EAST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS 80 TO 86.  
EAST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. AREAS OF SMOKE. LOWS IN THE LOWER  
50S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 75 TO 83.  
NORTH WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO  
76. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 63 TO 69. LOWS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 64 TO  
70. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 70 TO 76.    
SATURDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 75 TO 81.  
 
 
 
MTZ305-101000-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS 5 TO 15 MPH.    
MONDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY SMOKE  
IN THE AFTERNOON. HIGHS IN THE MID 80S. EAST WINDS 5 TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 50 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. NORTHEAST WINDS 5 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY  
RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND  
70. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN  
THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS AROUND 80.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 53 88 52 84 / 0 0 0 0  
 
 
 
MTZ306-101000-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE EARLY IN THE EVENING. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS 5 TO 15 MPH.    
MONDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY SMOKE  
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. EAST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT.  
LOWS IN THE LOWER 50S. EAST WINDS 5 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS 78 TO 84. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY  
WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO  
77. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 
 
 
MTZ309-101000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 50S. NORTHEAST WINDS UP  
TO 10 MPH.    
MONDAY  
SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF SMOKE  
IN THE AFTERNOON. HIGHS IN THE MID 80S. NORTHWEST WINDS UP TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS UP TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER  
40S. CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS AROUND 80.  
 
 
 
MTZ310-101000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN  
THE MID 50S. EAST WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE UPPER  
80S. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN  
THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS IN THE MID  
50S. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.   
TUESDAY  
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID  
80S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST  
WINDS 5 TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. LOWS AROUND 50.  
CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE  
LOWER 70S. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50.    
SATURDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.  
 
 
 
MTZ311-101000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
PARTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN  
THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS  
82 TO 88. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. AREAS OF SMOKE. LOWS IN THE UPPER  
50S. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER  
MIDNIGHT.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 79 TO 85.  
NORTHWEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE EAST 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO  
78. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
80 PERCENT.    
THURSDAY  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 65 TO 71. CHANCE OF PRECIPITATION 90 PERCENT.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 71.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS AROUND 50.    
SATURDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
70 TO 76. CHANCE OF SHOWERS 30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 75 TO 81.  
 
 
 
MTZ312-101000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE EARLY IN THE EVENING,  
THEN PATCHY SMOKE IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE  
MID 50S. NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
MONDAY  
SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF SMOKE  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. WEST WINDS UP TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTHWEST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID  
80S. WEST WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST  
WINDS 5 TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. LOWS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND  
70. CHANCE OF SHOWERS 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 54 89 54 84 / 0 0 0 0  
 
 
 
MTZ313-101000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
CLEAR EARLY IN THE EVENING THEN BECOMING MOSTLY CLEAR.  
AREAS OF SMOKE EARLY IN THE EVENING, THEN PATCHY SMOKE IN THE  
LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE  
SOUTH AFTER MIDNIGHT.    
MONDAY  
SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF SMOKE  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTHWEST  
WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE LOWER  
80S. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS 5 TO 15 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY THROUGH SATURDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 70.  
LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE  
OF PRECIPITATION 50 PERCENT.  
 
 
 
MTZ314-101000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. AREAS OF SMOKE EARLY IN THE EVENING, THEN PATCHY SMOKE IN  
THE LATE EVENING AND OVERNIGHT. LOWS 54 TO 60. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
MONDAY  
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE UPPER  
80S. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 55 TO 61.  
NORTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.   
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 82 TO 88.  
NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 60. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS. LOWS 49 TO 57. HIGHS AROUND 70. CHANCE  
OF PRECIPITATION 70 PERCENT.    
FRIDAY THROUGH SATURDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 70S. LOWS 48 TO 56. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 52 86 52 82 / 0 0 0 0  
 
 
 
MTZ315-101000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE EARLY IN THE EVENING, THEN  
AREAS OF SMOKE IN THE LATE EVENING AND OVERNIGHT. LOWS 48 TO 56.  
NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.   
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS 72 TO 82. WEST WINDS UP TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS 47 TO 55. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 72 TO 82.  
WEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 54. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS 66 TO 76.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 46 TO 52. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 58 TO 69. LOWS  
44 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS 44 TO 50.    
SATURDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS 46 TO 52.    
SUNDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 76. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 
 
 
MTZ316-101000-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. AREAS OF SMOKE. LOWS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS 80 TO 88. SOUTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 79 TO 87.  
WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS UP TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS 72 TO 80.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER  
50S. HIGHS 63 TO 71. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 64 TO 72. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 78. CHANCE  
OF PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 81. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 
 
 
MTZ317-101000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 51 TO 57. NORTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS  
UP TO 25 MPH.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS 75 TO 83. SOUTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS 50 TO 56. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 73 TO 81.  
WEST WINDS UP TO 15 MPH.    
TUESDAY NIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 48 TO 54. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
WEDNESDAY  
SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 47 TO  
53. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 59 TO 65. CHANCE OF PRECIPITATION 90 PERCENT.    
THURSDAY NIGHT AND FRIDAY  
RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 44 TO 50. HIGHS 58 TO 66. CHANCE OF  
PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 44 TO 50. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 62 TO 70. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 46 TO 52. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. CHANCE OF  
PRECIPITATION 50 PERCENT.  
 
 
 
MTZ318-101000-  
SNOWY AND JUDITH MOUNTAINS-  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING. PATCHY  
SMOKE AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO  
25 MPH.    
MONDAY  
SUNNY. PATCHY SMOKE. HIGHS 78 TO 84. SOUTH WINDS UP TO  
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS IN THE MID  
50S. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT. GUSTS UP TO 25 MPH.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 73 TO 81.  
NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO  
25 MPH.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 73. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS. HIGHS 59 TO 65. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 80 PERCENT.    
FRIDAY  
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
58 TO 64. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 62 TO 68. CHANCE OF PRECIPITATION  
60 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 73. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 
 
 
MTZ319-101000-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN AREAS  
OF SMOKE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST WINDS  
UP TO 10 MPH.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST 5 TO 15 MPH  
IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS IN THE LOWER  
50S. WEST WINDS UP TO 15 MPH.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS IN THE  
UPPER 80S. WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS UP TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION  
60 PERCENT.    
FRIDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 55 90 54 88 / 0 0 0 0  
 
 
 
MTZ320-101000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN AREAS  
OF SMOKE AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO  
25 MPH.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS 75 TO 83. SOUTHWEST WINDS  
UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE WEST 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 74 TO 84.  
WEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY. HIGHS 68 TO 78.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER  
50S. HIGHS 61 TO 71. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY THROUGH SATURDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 59 TO 72.  
LOWS AROUND 50. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 73. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 
 
 
MTZ321-101000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE EARLY IN THE EVENING, THEN  
AREAS OF SMOKE IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE  
LOWER 50S. NORTHEAST WINDS UP TO 10 MPH.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE MID 80S. SOUTH  
WINDS UP TO 5 MPH INCREASING TO WEST 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO  
5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS IN THE  
LOWER 80S. WEST WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE EAST AFTER  
MIDNIGHT.    
WEDNESDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 70 PERCENT.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER  
60S. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE  
OF PRECIPITATION 40 PERCENT.  
 
 
 
MTZ322-101000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE. LOWS 49 TO 57. NORTHWEST  
WINDS UP TO 10 MPH.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS 74 TO 84. WEST WINDS UP TO  
5 MPH INCREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS 47 TO 55. NORTHWEST WINDS UP  
TO 15 MPH.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 75 TO 85.  
NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 55. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY  
SUNNY. HIGHS 69 TO 79.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 45 TO 53. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
63 TO 71. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 43 TO 51. CHANCE OF PRECIPITATION  
60 PERCENT.    
FRIDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 69. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 43 TO 51. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 64 TO 72. CHANCE OF PRECIPITATION  
60 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 44 TO 52.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 
 
 
MTZ323-101000-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE UNTIL EARLY MORNING, THEN  
AREAS OF SMOKE LATE IN THE NIGHT. LOWS IN THE MID 50S. NORTH  
WINDS UP TO 10 MPH.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE MID 80S. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE NORTH WITH GUSTS TO AROUND  
30 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTHWEST  
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS IN THE MID  
80S. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
UP TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
FRIDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 70S. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 
 
 
MTZ324-101000-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST WITH GUSTS  
TO AROUND 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS IN THE MID  
50S. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
EVENING.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS IN THE  
UPPER 80S. WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION  
60 PERCENT.    
FRIDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 
 
 
MTZ325-101000-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. SMOKE IN THE EVENING, THEN AREAS OF  
SMOKE AFTER MIDNIGHT. LOWS 50 TO 56. NORTH WINDS UP TO 5 MPH WITH  
GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE MID 80S. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN  
PATCHY SMOKE AFTER MIDNIGHT. LOWS 50 TO 56. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE WEST AFTER  
MIDNIGHT.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS IN THE  
UPPER 80S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST WITH  
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS AROUND 50.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S.  
LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
SATURDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION  
70 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 70S. CHANCE OF PRECIPITATION 50 PERCENT.  
 
 
 
MTZ326-101000-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS IN THE MID 50S.  
NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER  
MIDNIGHT.    
MONDAY  
SUNNY. AREAS OF SMOKE. HIGHS IN THE UPPER 80S. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST WITH GUSTS TO AROUND  
25 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTH WINDS  
5 TO 15 MPH SHIFTING TO THE SOUTH UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS IN THE  
UPPER 80S. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
60 PERCENT.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS AROUND 50.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF  
PRECIPITATION 40 PERCENT.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 52 87 52 89 / 0 0 0 0  
BOZEMAN MSU 54 85 55 88 / 0 0 0 0  
 
 
 
MTZ330-101000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE EARLY IN THE EVENING,  
THEN SMOKE IN THE LATE EVENING AND OVERNIGHT. LOWS 48 TO 54.  
NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT. GUSTS UP TO 25 MPH.    
MONDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE  
IN THE AFTERNOON. HIGHS 73 TO 81. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE WEST WITH GUSTS TO  
AROUND 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 47 TO 53.  
NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 72 TO 82.  
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 54. NORTHWEST WINDS UP  
TO 10 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 68 TO 78.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 45 TO 51.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 62 TO 72. LOWS  
43 TO 49. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS. HIGHS 58 TO 69. LOWS 42 TO 48.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 42 TO 48. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70.  
CHANCE OF PRECIPITATION 50 PERCENT.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 44 81 42 86 / 0 0 0 0  
 
 
 
MTZ327-101000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. SMOKE. LOWS 44 TO 52. NORTHWEST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
MONDAY  
SUNNY. SMOKE IN THE MORNING, THEN PATCHY SMOKE IN THE  
AFTERNOON. HIGHS 71 TO 79. WEST WINDS UP TO 5 MPH INCREASING TO  
10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS 42 TO 50. NORTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO 5 MPH  
WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. SMOKE IN THE MORNING. HIGHS 72 TO 82. WEST  
WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 51. NORTHWEST WINDS UP  
TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS 69 TO 79.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 41 TO 49.    
THURSDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 74. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 47. HIGHS  
61 TO 71. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 40 TO 48. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SATURDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
62 TO 72. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 40 TO 48. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 62 TO 72.  
 
 
 
MTZ328-101000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. SMOKE. LOWS IN THE LOWER 50S. NORTH  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT.    
MONDAY  
SUNNY, SMOKE. HIGHS 81 TO 87. SOUTHWEST WINDS UP TO  
5 MPH INCREASING TO WEST 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH  
IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. AREAS OF SMOKE. LOWS IN THE LOWER  
50S. NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
EVENING.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 83 TO 89.  
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS 5 TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS 78 TO 84.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS AROUND 50.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 79. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER  
40S. HIGHS 69 TO 75. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. A 50 PERCENT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS 70 TO 76.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 76. CHANCE OF  
PRECIPITATION 50 PERCENT.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 51 87 50 89 / 0 0 0 0  
 
 
 
MTZ329-101000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
337 PM MDT SUN AUG 9 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE EARLY IN THE EVENING, THEN  
SMOKE IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER 50S.  
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING  
TO THE SOUTHWEST AFTER MIDNIGHT.    
MONDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE  
IN THE AFTERNOON. HIGHS 76 TO 82. SOUTHWEST WINDS UP TO 10 MPH  
INCREASING TO WEST 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO  
35 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN  
AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS  
UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. HIGHS 75 TO 83.  
SOUTHWEST WINDS UP TO 5 MPH INCREASING TO WEST 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 71 TO 79.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. CHANCE  
OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 62 TO 70. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SATURDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 62 TO 70. CHANCE OF PRECIPITATION 70 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
63 TO 71. CHANCE OF PRECIPITATION 50 PERCENT.  
 
 
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