745  
FPUS55 KTFX 300937  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
336 AM MDT SUN AUG 30 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND MONDAY.  
 
MTZ301-302200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. PARTLY SUNNY. SNOW SHOWERS IN THE  
MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF  
SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES.  
HIGHS 44 TO 52. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
55 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
TONIGHT  
WINDY. MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. WEST WINDS 15 TO  
30 MPH WITH GUSTS TO AROUND 55 MPH.    
MONDAY  
WARMER, SUNNY. HIGHS 58 TO 68. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS UP TO 15 MPH.    
TUESDAY  
WARMER. MOSTLY SUNNY. HIGHS 67 TO 77. SOUTHWEST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 68. CHANCE OF  
PRECIPITATION 70 PERCENT.    
WEDNESDAY NIGHT  
BREEZY. 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 40S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
51 TO 61. CHANCE OF SHOWERS 50 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 40S. HIGHS  
54 TO 64.    
SATURDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
56 TO 64. CHANCE OF SHOWERS 40 PERCENT.  
 
 
 
MTZ307-302200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE LATE MORNING AND AFTERNOON. HIGHS 47 TO 55. WEST  
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.    
TONIGHT  
BREEZY. MOSTLY CLEAR. LOWS 37 TO 43. WEST WINDS 15 TO  
25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO  
55 MPH.    
MONDAY  
WARMER, SUNNY. HIGHS 61 TO 71. WEST WINDS 5 TO 10 MPH.  
GUSTS UP TO 30 MPH IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 49. WEST WINDS UP TO  
10 MPH.    
TUESDAY  
WARMER. MOSTLY SUNNY. HIGHS 68 TO 78. SOUTHWEST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 45 TO 51.    
WEDNESDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 59 TO 69. CHANCE OF PRECIPITATION  
70 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 39 TO 45.    
THURSDAY THROUGH SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 55 TO 68. LOWS 38 TO 45.  
 
 
 
MTZ302-302200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 15 TO  
25 MPH INCREASING TO WEST 25 TO 35 MPH IN THE AFTERNOON. GUSTS UP  
TO 50 MPH.    
TONIGHT  
WINDY. MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
10 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY  
WARMER, SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.    
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 IN THE LOWER 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS 64 TO 70.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS IN THE UPPER 60S. LOWS IN THE LOWER 40S.  
 
 
 
MTZ308-302200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO  
15 MPH INCREASING TO WEST 20 TO 30 MPH IN THE AFTERNOON. GUSTS UP  
TO 45 MPH. CHANCE OF SHOWERS 20 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS 5 TO  
20 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY  
WARMER, SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH. GUSTS UP TO 30 MPH IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS UP TO  
10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.    
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 IN THE MID 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
70S. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE MORNING. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 70S.  
 
 
 
MTZ303-302200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE LATE MORNING AND AFTERNOON. HIGHS IN THE LOWER  
60S. WEST WINDS 15 TO 30 MPH. GUSTS UP TO 40 MPH INCREASING TO  
50 MPH IN THE AFTERNOON.    
TONIGHT  
BREEZY. MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. WEST WINDS 10 TO  
25 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT.    
MONDAY  
WARMER, SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS UP TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
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 IN THE MID 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS AROUND 70. LOWS IN THE MID 40S.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 61 45 74 / 20 10 0  
 
 
 
MTZ304-302200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY. MUCH COOLER. MOSTLY CLOUDY EARLY IN THE MORNING  
THEN BECOMING MOSTLY SUNNY. CHANCE OF RAIN SHOWERS EARLY IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON.  
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH INCREASING TO 20 TO  
30 MPH IN THE AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.    
TONIGHT  
BREEZY. MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
WEDNESDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
THURSDAY THROUGH FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
LOWS IN THE UPPER 40S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.  
 
 
 
MTZ305-302200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. CLOUDY WITH CHANCE OF RAIN SHOWERS EARLY  
IN THE MORNING, THEN PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN  
SHOWERS LATE IN THE MORNING. MOSTLY SUNNY IN THE AFTERNOON. HIGHS  
IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH INCREASING TO 20 TO 30 MPH IN THE AFTERNOON. CHANCE OF  
SHOWERS 50 PERCENT.    
TONIGHT  
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST  
WINDS 10 TO 25 MPH. GUSTS UP TO 40 MPH IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS UP  
TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER  
40S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE UPPER  
70S. LOWS IN THE UPPER 40S.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 69 49 77 / 50 10 0  
 
 
 
MTZ306-302200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY, COOLER. MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN  
BECOMING MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. HIGHS  
IN THE UPPER 60S. WEST WINDS 10 TO 25 MPH. CHANCE OF SHOWERS  
50 PERCENT.    
TONIGHT  
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST  
WINDS 15 TO 25 MPH.    
MONDAY  
BREEZY, SUNNY. HIGHS IN THE MID 70S. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
5 TO 15 MPH INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
WEDNESDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS AROUND 80.  
LOWS IN THE UPPER 40S.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 70S.  
LOWS IN THE UPPER 40S.  
 
 
 
MTZ309-302200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH INCREASING TO WEST 20 TO 30 MPH IN  
THE AFTERNOON. CHANCE OF SHOWERS 20 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY  
WARMER, SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. A 40 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.    
THURSDAY THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
70S. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 
 
 
MTZ310-302200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. MOSTLY CLOUDY EARLY IN THE MORNING THEN  
BECOMING MOSTLY SUNNY. CHANCE OF RAIN SHOWERS EARLY IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING.  
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 35 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND  
50 MPH IN THE AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS 15 TO  
20 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO 5 TO 15 MPH  
AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS UP  
TO 10 MPH. GUSTS UP TO 20 MPH IN THE MORNING.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 50S.    
WEDNESDAY  
MOSTLY SUNNY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. 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  
PARTLY CLOUDY. HIGHS IN THE UPPER  
70S. LOWS IN THE UPPER 40S.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 70S.  
LOWS IN THE UPPER 40S.  
 
 
 
MTZ311-302200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY, COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING, THEN PARTLY SUNNY WITH SLIGHT  
CHANCE OF RAIN SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON.  
MOSTLY SUNNY LATE IN THE AFTERNOON. HIGHS 63 TO 69. WEST WINDS  
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. CHANCE  
OF SHOWERS 50 PERCENT.    
TONIGHT  
BREEZY. MOSTLY CLEAR. LOWS 46 TO 52. WEST WINDS 10 TO  
25 MPH.    
MONDAY  
SUNNY. HIGHS 70 TO 76. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
WARMER. MOSTLY SUNNY. HIGHS 79 TO 85. SOUTHEAST WINDS  
5 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 80 TO 86.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS 76 TO 82.  
LOWS IN THE LOWER 50S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 75 TO 81. LOWS IN  
THE LOWER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS 73 TO 79.  
 
 
 
MTZ312-302200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. MOSTLY CLOUDY EARLY IN THE MORNING THEN  
CLEARING. CHANCE OF RAIN SHOWERS EARLY IN THE MORNING, THEN  
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING. HIGHS IN THE  
MID 60S. SOUTHWEST WINDS 15 TO 20 MPH SHIFTING TO THE WEST 20 TO  
30 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF SHOWERS  
40 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST WINDS  
5 TO 20 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER  
MIDNIGHT.    
MONDAY  
WARMER, SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 10 MPH.   
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE MID 50S. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE UPPER  
70S. LOWS IN THE UPPER 40S.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS IN THE MID 70S.  
LOWS IN THE UPPER 40S.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 67 47 78 / 30 0 0  
 
 
 
MTZ313-302200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY  
SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON.  
SUNNY LATE IN THE AFTERNOON. HIGHS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO WEST  
20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.    
TONIGHT  
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
10 TO 25 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER  
MIDNIGHT. GUSTS UP TO 45 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE UPPER  
70S. LOWS IN THE UPPER 40S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER 70S.  
LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 
 
 
MTZ314-302200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY, COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN MOSTLY SUNNY WITH SLIGHT CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. WEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE OF  
SHOWERS 50 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS 46 TO 52. WEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 40 MPH IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
UP TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 82 TO 88.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 49 TO 55.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
80S. LOWS 49 TO 55.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE LOWER 80S.  
LOWS 49 TO 55.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 66 44 75 / 70 0 0  
 
 
 
MTZ315-302200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY, SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS EARLY  
IN THE MORNING. HIGHS 54 TO 62. WEST WINDS 10 TO 15 MPH  
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 39 TO 45. WEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
WARMER, SUNNY. HIGHS 66 TO 74. WEST WINDS UP TO 10 MPH.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 51. WEST WINDS UP TO  
5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 71 TO 79. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
46 TO 52.    
WEDNESDAY  
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 72.  
CHANCE OF PRECIPITATION 70 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 48.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 62 TO 70.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS 39 TO 47. HIGHS  
64 TO 72.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 41 TO 49. HIGHS 63 TO 71.  
 
 
 
MTZ316-302200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
WINDY, COOLER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING. HIGHS 60 TO 66. SOUTHWEST WINDS  
10 TO 15 MPH INCREASING TO WEST 15 TO 30 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
WARMER, SUNNY. HIGHS 73 TO 79. SOUTHWEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 77 TO 83. SOUTH WINDS UP TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S.    
WEDNESDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 77. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 69 TO 75.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS 71 TO 77.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 69 TO 75.  
 
 
 
MTZ317-302200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY, COOLER. PARTLY SUNNY UNTIL LATE AFTERNOON THEN  
CLEARING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON. HIGHS 54 TO 62. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO  
AROUND 45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS 40 TO 46. WEST WINDS 15 TO 20 MPH  
SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO  
45 MPH.    
MONDAY  
WARMER, SUNNY. HIGHS 66 TO 72. WEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 70 TO 78. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 48 TO 56.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 67 TO 75.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS  
44 TO 50. HIGHS 65 TO 73.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 68 TO 74. LOWS  
44 TO 50.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 66 TO 72.  
 
 
 
MTZ318-302200-  
SNOWY AND JUDITH MOUNTAINS-  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
COOLER. MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
MOSTLY SUNNY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 58 TO 64. WEST WINDS 5 TO 20 MPH WITH GUSTS TO  
AROUND 35 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.    
MONDAY  
WARMER, SUNNY. HIGHS 68 TO 74. WEST WINDS 5 TO 10 MPH.  
GUSTS UP TO 30 MPH IN THE MORNING.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS 71 TO 79. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 57.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 72 TO 80.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 50.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS 69 TO 77.  
LOWS IN THE UPPER 40S.    
FRIDAY  
SUNNY. HIGHS 71 TO 77.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
69 TO 75.  
 
 
 
MTZ319-302200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY, COOLER. PARTLY SUNNY EARLY IN THE MORNING THEN  
CLEARING. A 30 PERCENT CHANCE OF RAIN SHOWERS EARLY IN THE  
MORNING. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH  
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH 5 TO  
10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 50. EAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS AROUND 50.    
WEDNESDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S.  
HIGHS IN THE UPPER 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 69 44 78 / 30 0 0  
 
 
 
MTZ320-302200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY. PARTLY SUNNY UNTIL LATE AFTERNOON THEN CLEARING.  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. CHANCE OF  
RAIN SHOWERS IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE AFTERNOON. HIGHS 55 TO 65. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH INCREASING TO 10 TO 25 MPH WITH GUSTS TO  
AROUND 50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO THE SOUTHWEST WITH  
GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
MONDAY  
WARMER, SUNNY. HIGHS 66 TO 74. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 68 TO 78. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 66 TO 74.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 64 TO 74.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS 68 TO 76.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 65 TO 75.  
 
 
 
MTZ321-302200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY, COOLER. PARTLY SUNNY UNTIL LATE AFTERNOON THEN  
CLEARING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS  
TO AROUND 50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE SOUTHWEST 5 TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
MONDAY  
WARMER, SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 49. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP  
TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE MID 40S. HIGHS IN THE MID 70S.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SATURDAY  
SUNNY. HIGHS IN THE MID 70S.  
 
 
 
MTZ322-302200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS EARLY IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE LATE MORNING  
AND AFTERNOON. HIGHS 56 TO 64. WEST WINDS 5 TO 15 MPH INCREASING  
TO 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.  
CHANCE OF SHOWERS 40 PERCENT.    
TONIGHT  
PARTLY CLOUDY. LOWS 39 TO 45. WEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
WARMER, SUNNY. HIGHS 66 TO 74. SOUTHWEST WINDS UP TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 51. NORTHEAST WINDS UP  
TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS 69 TO 77. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 46 TO 52. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 73. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 49.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 63 TO 71.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO  
49. HIGHS 66 TO 74.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 65 TO 73.  
 
 
 
MTZ323-302200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE  
AFTERNOON. SUNNY LATE IN THE AFTERNOON. HIGHS IN THE UPPER 60S.  
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 25 MPH INCREASING TO  
35 MPH IN THE AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.    
TONIGHT  
PARTLY CLOUDY. LOWS 41 TO 47. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH BECOMING SOUTH UP TO 5 MPH  
AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52. EAST WINDS UP TO  
5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE UPPER 40S. HIGHS IN THE UPPER 70S.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 70S.  
 
 
 
MTZ324-302200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE MORNING. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. HIGHS AROUND 70.  
WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST  
UP TO 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO 5 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE MID 40S. HIGHS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 
 
 
MTZ325-302200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY. PARTLY SUNNY UNTIL LATE AFTERNOON THEN CLEARING.  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. CHANCE OF  
RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE AFTERNOON. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO 15 TO 25 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH  
5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
5 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY  
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
WINDY. PARTLY CLOUDY.  
LOWS 42 TO 49. HIGHS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 
 
 
MTZ326-302200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
PARTLY SUNNY UNTIL LATE AFTERNOON THEN CLEARING. RAIN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS LATE IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. HIGHS IN THE UPPER  
60S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY  
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 70 40 77 / 70 0 0  
BOZEMAN MSU 68 45 76 / 70 0 0  
 
 
 
MTZ330-302200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
BREEZY. PARTLY SUNNY UNTIL LATE AFTERNOON THEN CLEARING.  
CHANCE OF RAIN SHOWERS IN THE MORNING. SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH THE DAY. HIGHS 55 TO 63. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS 36 TO 42. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTH 5 TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
MONDAY  
WARMER, SUNNY. HIGHS 62 TO 72. SOUTHWEST WINDS 5 TO  
15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 42 TO 48. SOUTH WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 61 TO 71. SOUTH WINDS 5 TO 15 MPH WITH GUSTS  
TO AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 42 TO 48.  
CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 69.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
BREEZY. PARTLY CLOUDY.  
LOWS 38 TO 48. HIGHS 58 TO 72.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 61 TO 71.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 62 30 70 / 70 0 0  
 
 
 
MTZ327-302200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS  
EARLY IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS LATE IN  
THE MORNING. HIGHS 54 TO 62. WEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS 31 TO 41. WEST WINDS UP TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
WARMER, SUNNY. HIGHS 66 TO 74. SOUTHWEST WINDS UP TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 48. WEST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75. SOUTH WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 37 TO 47. CHANCE OF PRECIPITATION  
70 PERCENT.    
WEDNESDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 69.  
CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 34 TO 44.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 59 TO 67. LOWS 34 TO 44.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 62 TO 72. LOWS  
35 TO 45.    
SATURDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 62 TO 72.  
 
 
 
MTZ328-302200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS EARLY IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE LATE MORNING  
AND EARLY AFTERNOON. HIGHS 64 TO 70. WEST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH INCREASING TO 15 TO 20 MPH WITH GUSTS TO  
AROUND 35 MPH IN THE AFTERNOON. CHANCE OF SHOWERS 40 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
MONDAY  
WARMER, SUNNY. HIGHS 73 TO 79. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 74 TO 80. SOUTH WINDS UP TO 15 MPH. GUSTS UP  
TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
60 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 70 TO 76.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 69 TO 79.  
LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 72 TO 78.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 70 39 79 / 30 0 0  
 
 
 
MTZ329-302200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
336 AM MDT SUN AUG 30 2026  
   
TODAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE MORNING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON. HIGHS 59 TO 65.  
SOUTHWEST WINDS 5 TO 15 MPH SHIFTING TO THE WEST 15 TO 20 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
MONDAY  
WARMER, SUNNY. HIGHS 65 TO 73. SOUTH WINDS UP TO  
15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
TUESDAY  
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 72. SOUTH WINDS 5 TO  
20 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY  
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 68. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY NIGHT  
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS 40 TO 46.    
THURSDAY THROUGH FRIDAY NIGHT  
BREEZY. PARTLY CLOUDY. HIGHS  
60 TO 72. LOWS IN THE MID 40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 64 TO 72.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
Main Text Page