615  
FPUS55 KTFX 200937  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
336 AM MDT MON JUL 20 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND TUESDAY.  
 
MTZ301-202200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
PARTLY SUNNY. PATCHY SMOKE UNTIL LATE AFTERNOON. HIGHS  
65 TO 75. NORTH WINDS UP TO 10 MPH.    
TONIGHT  
CLOUDY. LOWS IN THE MID 50S. NORTHEAST WINDS UP TO  
15 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS 67 TO 77. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 83. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
THURSDAY  
SUNNY. HIGHS 74 TO 86.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 74 TO 84. LOWS  
57 TO 63.    
SATURDAY THROUGH SUNDAY  
BREEZY. MOSTLY CLEAR. HIGHS 68 TO 80.  
LOWS 52 TO 58.  
 
 
 
MTZ307-202200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 68 TO 78. NORTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS 51 TO  
57. NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS 68 TO 78. EAST WINDS UP TO 10 MPH.   
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
52 TO 58. EAST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER  
MIDNIGHT.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 72 TO 82. SOUTHWEST WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTHEAST IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. LOWS 54 TO 60. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 75 TO 85. LOWS 55 TO 61.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 72 TO 87. LOWS 51 TO  
61.  
 
 
 
MTZ302-202200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE EARLY IN THE AFTERNOON. HIGHS  
IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.    
TONIGHT  
CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST WINDS 5 TO  
15 MPH DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S. EAST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS 5 TO 15 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 87 TO 93. LOWS IN  
THE LOWER 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 82 TO 88. LOWS IN  
THE UPPER 50S.  
 
 
 
MTZ308-202200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN  
THE LOWER 80S. NORTH WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
MORNING.    
TONIGHT  
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS  
AROUND 60. NORTHEAST WINDS UP TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS  
UP TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. EAST WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. NORTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
FRIDAY  
SUNNY. HIGHS IN THE MID 90S.    
FRIDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS IN  
THE EVENING. LOWS IN THE LOWER 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS AROUND 90. LOWS  
AROUND 60.  
 
 
 
MTZ303-202200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S. EAST WINDS UP  
TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS UP TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 90S.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 60S.    
SATURDAY THROUGH SUNDAY  
BREEZY. MOSTLY CLEAR. HIGHS IN THE  
UPPER 80S. LOWS IN THE UPPER 50S.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 80 57 81 / 0 10 0  
 
 
 
MTZ304-202200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
336 AM MDT MON JUL 20 2026  
   
TODAY  
SUNNY. PATCHY SMOKE EARLY IN THE MORNING. HIGHS 77 TO  
83. NORTH WINDS 10 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS UP  
TO 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS 79 TO 85. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. EAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 86 TO 92. SOUTHEAST WINDS UP TO 10 MPH.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
SUNNY. HIGHS 92 TO 98.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 94 TO 100. LOWS IN THE MID 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 88 TO 95. LOWS IN  
THE LOWER 60S.  
 
 
 
MTZ305-202200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
336 AM MDT MON JUL 20 2026  
   
TODAY  
SUNNY. PATCHY SMOKE EARLY IN THE MORNING. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. EAST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 90S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
FRIDAY  
SUNNY. HIGHS AROUND 100.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 60S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 86 58 86 / 0 0 0  
 
 
 
MTZ306-202200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
336 AM MDT MON JUL 20 2026  
   
TODAY  
SUNNY. PATCHY SMOKE EARLY IN THE MORNING. PATCHY SMOKE  
EARLY IN THE AFTERNOON. HIGHS IN THE MID 80S. NORTHWEST WINDS  
5 TO 20 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO  
10 MPH AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS AROUND 90. SOUTHEAST WINDS 5 TO 15 MPH.   
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 90S.    
THURSDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.    
FRIDAY  
SUNNY. HIGHS AROUND 100.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.    
SATURDAY THROUGH SUNDAY  
BREEZY. MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 60S.  
 
 
 
MTZ309-202200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE EARLY IN THE MORNING. PATCHY  
SMOKE IN THE AFTERNOON. HIGHS IN THE LOWER 80S. NORTH WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST WINDS  
UP TO 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 80S. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS 5 TO 15 MPH  
SHIFTING TO THE NORTHEAST UP TO 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY. HIGHS AROUND 90. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 90S.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 90S. LOWS IN THE LOWER 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS AROUND 60.  
 
 
 
MTZ310-202200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE MID 80S.  
NORTHWEST WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS UP TO  
15 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 80S. EAST WINDS 5 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
5 TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN  
THE MID 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
SUNNY. HIGHS IN THE MID 90S.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.    
FRIDAY  
SUNNY. HIGHS AROUND 100.    
FRIDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 60S.  
 
 
 
MTZ311-202200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
336 AM MDT MON JUL 20 2026  
   
TODAY  
SUNNY. PATCHY SMOKE UNTIL LATE AFTERNOON. HIGHS 80 TO  
86. WEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. LOWS AROUND 60. NORTH WINDS UP TO  
15 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS 79 TO 85. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
5 TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS 86 TO 92. SOUTHEAST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS IN THE MID 60S.    
THURSDAY  
MOSTLY SUNNY. HIGHS 91 TO 97.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.  
HIGHS 96 TO 102.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 89 TO 99. LOWS IN  
THE MID 60S.  
 
 
 
MTZ312-202200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.  
PATCHY SMOKE IN THE LATE MORNING AND AFTERNOON. HIGHS IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS 5 TO  
15 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS UP  
TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS  
10 TO 15 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY. HIGHS 86 TO 92. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
SUNNY. HIGHS 91 TO 97.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
FRIDAY  
SUNNY. HIGHS 95 TO 101.    
FRIDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS 91 TO 97. LOWS  
IN THE LOWER 60S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 84 61 86 / 10 10 0  
 
 
 
MTZ313-202200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE LOWER 80S.  
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.   
TONIGHT  
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN  
THE UPPER 50S. NORTH WINDS 5 TO 15 MPH DECREASING TO UP TO 5 MPH  
AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH WINDS UP TO  
10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND  
60. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 80S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60.    
SUNDAY  
SUNNY. HIGHS AROUND 90.  
 
 
 
MTZ314-202200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
336 AM MDT MON JUL 20 2026  
   
TODAY  
SUNNY. PATCHY SMOKE. HIGHS 83 TO 89. WEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. LOWS 58 TO 64. NORTH WINDS UP TO  
15 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS UP TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 58 TO 64. EAST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS UP TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 61 TO 67. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN SUNNY WITH SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 89 TO 95. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 68.    
FRIDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 96 TO 102.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 64 TO 72.    
SATURDAY  
SUNNY. HIGHS 94 TO 100.    
SATURDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 62 TO 70.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 82 55 82 / 0 0 10  
 
 
 
MTZ315-202200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 73 TO  
83. WEST WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS 54 TO  
60. NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 73 TO 83. NORTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 55 TO 61. NORTH WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 76 TO 86. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 57 TO  
63. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 78 TO 88.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 57 TO 63.    
FRIDAY  
SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 82 TO 90.    
FRIDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 57 TO 63.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS 77 TO 87. LOWS  
54 TO 60.    
SUNDAY  
SUNNY. HIGHS 77 TO 87.  
 
 
 
MTZ316-202200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 77 TO 85. NORTH WINDS  
UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS  
AROUND 60. NORTH WINDS 5 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 78 TO 86. NORTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 82 TO 90. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
SUNNY. HIGHS 85 TO 93.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 89 TO 97. LOWS IN THE LOWER 60S.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS 85 TO 93. LOWS  
IN THE LOWER 60S.    
SUNDAY  
SUNNY. HIGHS 85 TO 93.  
 
 
 
MTZ317-202200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.  
PATCHY SMOKE. HIGHS 71 TO 79. NORTHWEST WINDS UP TO 15 MPH. GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS 53 TO  
59. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE EAST AFTER  
MIDNIGHT. GUSTS UP TO 30 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 73 TO 79. EAST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 55 TO 61. SOUTHEAST WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 83. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 55 TO  
63. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 85.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 65.    
FRIDAY  
MOSTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 82 TO 90.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 58 TO 66.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 79 TO 88. LOWS  
55 TO 63.  
 
 
 
MTZ318-202200-  
SNOWY AND JUDITH MOUNTAINS-  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 74 TO 82. NORTHWEST  
WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS 53 TO 59. NORTH WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY. HIGHS 73 TO 79. SOUTHEAST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 54 TO 60. SOUTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 76 TO 84. SOUTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS  
57 TO 63. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 78 TO 86.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 59 TO 65.    
FRIDAY  
WARMER. MOSTLY SUNNY. A 30 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO 93.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS 61 TO 67. CHANCE OF PRECIPITATION  
30 PERCENT.    
SATURDAY  
SUNNY. HIGHS 84 TO 92.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 60 TO 66.    
SUNDAY  
SUNNY. HIGHS 82 TO 90.  
 
 
 
MTZ319-202200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE  
MID 80S. NORTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN THE UPPER 50S.  
NORTHWEST WINDS UP TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS UP  
TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS  
UP TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. LIGHT WINDS BECOMING NORTH UP  
TO 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS IN THE LOWER 60S.    
FRIDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE LOWER 90S.  
LOWS IN THE UPPER 50S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 87 61 88 / 10 0 20  
 
 
 
MTZ320-202200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 74 TO  
84. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER 50S. NORTHEAST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS 73 TO 83. EAST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 35 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 30 MPH.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 85.  
SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. A 50 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS AROUND 60. HIGHS 76 TO 86.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 81 TO 91.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
SATURDAY  
SUNNY. HIGHS 80 TO 90.    
SATURDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60.    
SUNDAY  
SUNNY. HIGHS 79 TO 89.  
 
 
 
MTZ321-202200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.  
PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE LOWER 80S. NORTHWEST  
WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN THE MID 50S. NORTH  
WINDS 5 TO 15 MPH SHIFTING TO THE EAST 5 TO 10 MPH AFTER  
MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
80S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 90. LOWS IN THE UPPER 50S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 80S.  
LOWS IN THE UPPER 50S.  
 
 
 
MTZ322-202200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 74 TO 84. NORTHWEST  
WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY  
SMOKE. LOWS 52 TO 60. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 25 MPH.    
TUESDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 75 TO 83. EAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 54 TO 62. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 75 TO 85. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 54 TO 62. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 77 TO 87.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 63.    
FRIDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 82 TO  
90.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 55 TO 63.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 78 TO 90. LOWS  
53 TO 61.  
 
 
 
MTZ323-202200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE  
MID 80S. NORTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY SMOKE. LOWS AROUND 60. NORTH WINDS 5 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. NORTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. NORTHEAST  
WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 90. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S.  
 
 
 
MTZ324-202200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 80S.  
NORTHEAST WINDS UP TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER 50S.  
NORTH WINDS UP TO 15 MPH.    
TUESDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. NORTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 60S.  
NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.   
WEDNESDAY  
MOSTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. NORTHEAST WINDS UP TO  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS IN THE LOWER 60S. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
FRIDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
SATURDAY  
SUNNY. HIGHS IN THE MID 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S.  
 
 
 
MTZ325-202200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 80S.  
NORTH WINDS UP TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE MID 50S.  
NORTH WINDS 10 TO 15 MPH DECREASING TO UP TO 5 MPH AFTER  
MIDNIGHT.    
TUESDAY  
PARTLY SUNNY. PATCHY SMOKE IN THE MORNING. A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 80S. NORTH WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S.  
NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 54 TO 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 56 TO 62.    
FRIDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 90.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 57 TO 63.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS AROUND 90. LOWS  
55 TO 61.  
 
 
 
MTZ326-202200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 80S. WEST  
WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN  
THE UPPER 50S. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 80S. EAST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 60. EAST WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS AROUND 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER  
80S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60.    
FRIDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 60.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 90 58 89 / 0 0 10  
BOZEMAN MSU 88 58 87 / 0 0 20  
 
 
 
MTZ330-202200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 74 TO 84.  
NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 51 TO 57.  
NORTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY  
PARTLY SUNNY. PATCHY SMOKE IN THE MORNING. CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 73 TO 83. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 53 TO 59. NORTHEAST  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 80. NORTH WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 52 TO 58. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
71 TO 81. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 52 TO 60.    
FRIDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 75 TO 85.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 53 TO 61.    
SATURDAY  
SUNNY. HIGHS 75 TO 85.    
SATURDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS 53 TO 59.    
SUNDAY  
SUNNY. HIGHS 74 TO 84.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 90 50 87 / 10 10 50  
 
 
 
MTZ327-202200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 73 TO 83. WEST WINDS  
UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 49 TO 57.  
NORTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY. CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 73 TO 83. EAST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON. 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 51 TO 59.  
NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 82.  
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 49 TO 57. CHANCE OF PRECIPITATION  
70 PERCENT.    
THURSDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 74 TO 84.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 58.    
FRIDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 77 TO 85.    
FRIDAY NIGHT THROUGH SUNDAY  
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS  
76 TO 84.  
 
 
 
MTZ328-202200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 83 TO 89. NORTHWEST  
WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER 50S.  
NORTHEAST WINDS 10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER  
MIDNIGHT. GUSTS UP TO 30 MPH.    
TUESDAY  
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY. A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 81 TO  
87. NORTHEAST 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  
WITH SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 86.  
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 82 TO 88.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
FRIDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO  
91.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 86 TO 92. LOWS IN  
THE UPPER 50S.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 87 55 84 / 10 10 20  
 
 
 
MTZ329-202200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
336 AM MDT MON JUL 20 2026  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS 76 TO 84.  
NORTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 50S.  
NORTHEAST WINDS UP TO 15 MPH.    
TUESDAY  
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A  
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO  
82. NORTH WINDS UP TO 10 MPH.    
TUESDAY 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 50S. NORTH WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 80.  
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.   
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 70 PERCENT.    
THURSDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 73 TO 81.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 76 TO  
84.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S.    
SATURDAY  
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 77 TO 85.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS 77 TO 85.  
 
 
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