385  
FPUS55 KTFX 121832  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1232 PM MDT TUE MAY 12 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND WEDNESDAY.  
 
MTZ301-122200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
WARMER. MOSTLY SUNNY. HIGHS 58 TO 72. SOUTHWEST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 43 TO 49. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY
 
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 74.  
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO  
SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 60 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
VERY WINDY. COLDER. SNOW SHOWERS WITH RAIN  
SHOWERS LIKELY. MODERATE SNOW ACCUMULATIONS. LOWS 26 TO 34.  
SOUTHWEST WINDS 25 TO 35 MPH INCREASING TO 25 TO 45 MPH AFTER  
MIDNIGHT. GUSTS UP TO 85 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
THURSDAY
 
VERY WINDY. COOLER. PARTLY SUNNY. CHANCE OF SNOW  
SHOWERS AND RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF  
SNOW SHOWERS IN THE AFTERNOON. HIGHS 37 TO 49. WEST WINDS 30 TO  
40 MPH WITH GUSTS TO AROUND 80 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF SNOW SHOWERS. LOWS 31 TO 37. HIGHS 42 TO 52.    
FRIDAY NIGHT
 
BREEZY. PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 28 TO 34. CHANCE OF SNOW 50 PERCENT.    
SATURDAY
 
WINDY. PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 36 TO 46. CHANCE OF PRECIPITATION  
50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS 24 TO 30.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN SNOW  
SHOWERS, RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 37 TO 45. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE UPPER 20S.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW  
IN THE AFTERNOON. HIGHS 42 TO 52.  
 

 
 
MTZ307-122200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
WARMER, SUNNY. HIGHS 59 TO 73. SOUTHWEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 44 TO 50. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 76.  
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH  
INCREASING TO WEST 10 TO 25 MPH WITH GUSTS TO AROUND 60 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
VERY WINDY. MUCH COLDER. MOSTLY CLOUDY. CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS IN THE EVENING, THEN CHANCE OF  
SNOW SHOWERS AND SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 26 TO 34. WEST WINDS 25 TO 35 MPH INCREASING TO 25 TO 45 MPH  
AFTER MIDNIGHT. GUSTS UP TO 90 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
VERY WINDY. COOLER. PARTLY SUNNY WITH A 50 PERCENT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SUNNY IN THE  
AFTERNOON. HIGHS 38 TO 50. WEST WINDS 25 TO 40 MPH. GUSTS UP TO  
90 MPH DECREASING TO 80 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS 30 TO 36.  
HIGHS 43 TO 55.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 28 TO 34.    
SATURDAY
 
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN  
THE AFTERNOON. HIGHS 37 TO 47. CHANCE OF PRECIPITATION  
20 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 23 TO 29.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN SNOW  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 37 TO 47. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 24 TO 30.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
AFTERNOON. HIGHS 42 TO 52.  
 

 
 
MTZ302-122200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
NOT AS COOL. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH  
INCREASING TO WEST 25 TO 35 MPH WITH GUSTS TO AROUND 60 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
STRONG WINDS. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 30S. WEST WINDS 30 TO  
50 MPH WITH GUSTS TO AROUND 80 MPH.    
THURSDAY
 
STRONG WINDS. MUCH COOLER. SUNNY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS IN THE MORNING. HIGHS IN THE MID 50S. WEST WINDS  
30 TO 50 MPH WITH GUSTS TO AROUND 75 MPH.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE  
UPPER 30S. HIGHS IN THE UPPER 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
SATURDAY
 
WINDY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND  
SNOW IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF SNOW AND RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.  
 

 
 
MTZ308-122200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
WEDNESDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID  
80S. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH  
INCREASING TO SOUTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 55 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
VERY WINDY. COLDER. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 40S. WEST  
WINDS 25 TO 45 MPH WITH GUSTS TO AROUND 85 MPH.    
THURSDAY
 
VERY WINDY. MUCH COOLER. SUNNY. HIGHS IN THE UPPER  
50S. WEST WINDS 25 TO 45 MPH. GUSTS UP TO 80 MPH DECREASING TO  
70 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. HIGHS IN  
THE MID 50S. LOWS IN THE LOWER 30S.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF SNOW AND RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
 

 
 
MTZ303-122200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO  
20 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS 5 TO 15 MPH.    
WEDNESDAY
 
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY BE SEVERE. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO  
SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
VERY WINDY. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 40S. WEST WINDS 25 TO  
45 MPH WITH GUSTS TO AROUND 65 MPH.    
THURSDAY
 
VERY WINDY. MUCH COOLER. MOSTLY SUNNY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS IN THE MORNING. HIGHS IN THE UPPER 50S.  
WEST WINDS 30 TO 45 MPH WITH GUSTS TO AROUND 60 MPH.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 30S.    
SATURDAY
 
WINDY. PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS IN THE MID 50S.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 76 46 82 / 0 0 40  
 

 
 
MTZ304-122200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TODAY
 
SUNNY. HIGHS 72 TO 78. SOUTHEAST WINDS 10 TO  
15 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WARMER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY BE SEVERE. HIGHS 82 TO 88. SOUTHEAST WINDS  
10 TO 15 MPH SHIFTING TO THE SOUTH 10 TO 20 MPH IN THE AFTERNOON.  
GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE  
SEVERE. LOWS 36 TO 44. WEST WINDS 20 TO 35 MPH. GUSTS UP TO  
60 MPH INCREASING TO 70 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
VERY WINDY. MUCH COOLER. PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN SUNNY IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S. WEST WINDS 25 TO 45 MPH  
WITH GUSTS TO AROUND 65 MPH.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
WINDY. PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 30S.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.  
HIGHS IN THE LOWER 60S.  
 

 
 
MTZ305-122200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
5 TO 10 MPH.    
TONIGHT
 
NOT AS COOL. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS 5 TO  
15 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY BE SEVERE. HIGHS AROUND 90. SOUTHEAST WINDS  
5 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE.  
LOWS IN THE MID 40S. WEST WINDS 20 TO 35 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
VERY WINDY. MUCH 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 MID 60S. WEST  
WINDS 25 TO 40 MPH. CHANCE OF SHOWERS 50 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
WINDY. PARTLY CLOUDY. LOWS  
IN THE LOWER 40S. HIGHS IN THE UPPER 60S.    
SATURDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 60S. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE MID 30S.    
SUNDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS IN  
THE MID 50S.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 78 47 93 / 0 0 30  
 

 
 
MTZ306-122200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP  
TO 10 MPH.    
TONIGHT
 
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
WINDY, WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE.  
HIGHS IN THE UPPER 80S. SOUTHEAST WINDS 15 TO 25 MPH INCREASING  
TO 25 TO 35 MPH IN THE AFTERNOON. GUSTS UP TO 50 MPH.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE.  
LOWS IN THE MID 40S. SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO  
AROUND 50 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
THURSDAY
 
VERY WINDY. MUCH COOLER. PARTLY SUNNY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE MID 60S. WEST  
WINDS 30 TO 45 MPH WITH GUSTS TO AROUND 65 MPH.    
THURSDAY NIGHT
 
WINDY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY
 
WINDY, SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN. HIGHS IN THE LOWER 60S. LOWS IN THE  
MID 30S.    
SUNDAY
 
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID  
50S. CHANCE OF RAIN 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
MTZ309-122200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS UP  
TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
BE SEVERE. HIGHS IN THE UPPER 80S. SOUTH WINDS UP TO 10 MPH  
INCREASING TO SOUTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE.  
LOWS IN THE LOWER 40S. WEST WINDS 20 TO 30 MPH WITH GUSTS TO  
AROUND 55 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY. MUCH COOLER. SUNNY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE MORNING. HIGHS IN THE LOWER 60S. WEST WINDS  
25 TO 35 MPH WITH GUSTS TO AROUND 55 MPH.    
THURSDAY NIGHT AND FRIDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN THE  
UPPER 30S. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE LOWER 30S.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
MTZ310-122200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS  
5 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY BE SEVERE. HIGHS AROUND 90. SOUTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE.  
LOWS IN THE MID 40S. WEST WINDS 20 TO 35 MPH. GUSTS UP TO 60 MPH  
INCREASING TO 70 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
VERY WINDY. MUCH COOLER. MOSTLY SUNNY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS IN THE MORNING. HIGHS IN THE MID 60S. WEST  
WINDS 25 TO 40 MPH. GUSTS UP TO 75 MPH DECREASING TO 60 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE  
LOWER 40S. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN. HIGHS IN THE LOWER 60S. LOWS IN THE  
MID 30S.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE MID 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
MTZ311-122200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
SUNNY. HIGHS 71 TO 77. SOUTHEAST WINDS UP TO  
10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
BREEZY, WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE.  
HIGHS 85 TO 91. SOUTHEAST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND  
40 MPH.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE  
SEVERE. LOWS 42 TO 48. WEST WINDS 15 TO 25 MPH INCREASING TO  
25 TO 35 MPH AFTER MIDNIGHT. GUSTS UP TO 60 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
VERY WINDY. COOLER. PARTLY SUNNY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS 62 TO 68. WEST WINDS 25 TO 45 MPH  
WITH GUSTS TO AROUND 65 MPH.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE MID  
40S. HIGHS 62 TO 68.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN. HIGHS 58 TO 64. LOWS IN THE UPPER 30S.   
SUNDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 50 TO 56. CHANCE OF  
RAIN 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE MID 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS 57 TO 63.  
 

 
 
MTZ312-122200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS UP TO  
10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 48 TO 54. EAST WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.   
WEDNESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
BE SEVERE. HIGHS IN THE UPPER 80S. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 30 MPH INCREASING TO SOUTHWEST 15 TO 20 MPH WITH  
GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE.  
LOWS IN THE MID 40S. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO  
AROUND 70 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
VERY WINDY. MUCH COOLER. SUNNY. HIGHS IN THE LOWER  
60S. WEST WINDS 25 TO 45 MPH WITH GUSTS TO AROUND 60 MPH.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE  
LOWER 40S. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
WINDY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS WITH POSSIBLE SNOW SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
30S.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
MORNING. HIGHS IN THE LOWER 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 79 50 89 / 0 0 50  
 

 
 
MTZ313-122200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
BREEZY, WARMER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY BE SEVERE. HIGHS IN THE UPPER 80S. SOUTH WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT
 
VERY WINDY. MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE  
SEVERE. LOWS IN THE MID 40S. WEST WINDS 20 TO 30 MPH WITH GUSTS  
TO AROUND 60 MPH INCREASING TO 30 TO 40 MPH WITH GUSTS TO AROUND  
70 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
STRONG WINDS. MUCH COOLER. SUNNY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS IN THE MORNING. HIGHS IN THE LOWER 60S. WEST  
WINDS 30 TO 50 MPH. GUSTS UP TO 75 MPH DECREASING TO 60 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE  
LOWER 40S. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 40.    
SATURDAY
 
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER  
50S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN  
THE MORNING, THEN SNOW SHOWERS LIKELY WITH POSSIBLE SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
30S.    
MONDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN  
THE UPPER 50S.  
 

 
 
MTZ314-122200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
5 TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
5 TO 15 MPH.    
WEDNESDAY
 
BREEZY, WARMER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND  
90. SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE SOUTH 15 TO  
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 45 TO 51. WEST WINDS 15 TO 30 MPH WITH GUSTS  
TO AROUND 60 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
VERY WINDY. MUCH COOLER. SUNNY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS IN THE MORNING. HIGHS IN THE MID 60S. WEST WINDS  
30 TO 40 MPH. GUSTS UP TO 65 MPH DECREASING TO 55 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS 42 TO 48.  
HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. A  
20 PERCENT CHANCE OF RAIN. HIGHS 59 TO 65. LOWS IN THE UPPER 30S.   
SUNDAY
 
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 56. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE MID 30S.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 57 TO 63.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 74 46 88 / 0 0 30  
 

 
 
MTZ315-122200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
WARMER. MOSTLY SUNNY. HIGHS 68 TO 78. SOUTHWEST  
WINDS UP TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS IN THE UPPER 40S. NORTHEAST WINDS UP TO 5 MPH  
WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.   
WEDNESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 79. SOUTH  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO WEST  
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS  
32 TO 38. WEST WINDS 20 TO 35 MPH WITH GUSTS TO AROUND 75 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER. PARTLY SUNNY IN THE MORNING THEN  
CLEARING. HIGHS 46 TO 56. WEST WINDS 20 TO 35 MPH. GUSTS UP TO  
75 MPH DECREASING TO 60 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE MID  
30S. HIGHS 51 TO 61.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
SATURDAY
 
BREEZY. PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN  
THE MORNING. HIGHS 43 TO 51.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS AROUND 30.    
SUNDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 41 TO 49. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER  
20S.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 48 TO 56.  
 

 
 
MTZ316-122200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS 73 TO 81. SOUTHEAST WINDS UP  
TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 50. EAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTH AFTER MIDNIGHT. GUSTS UP TO 20 MPH.    
WEDNESDAY
 
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
BE SEVERE. HIGHS 78 TO 86. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO  
AROUND 25 MPH INCREASING TO SOUTHWEST 15 TO 20 MPH WITH GUSTS TO  
AROUND 50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE.  
LOWS IN THE LOWER 40S. SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO  
AROUND 70 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS 54 TO 62. WEST WINDS  
20 TO 35 MPH WITH GUSTS TO AROUND 65 MPH.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS 59 TO 67.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
BREEZY. PARTLY SUNNY. HIGHS 51 TO 57.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER  
30S.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO 53.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE LOWER 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS 54 TO 60.  
 

 
 
MTZ317-122200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
SUNNY. HIGHS 65 TO 73. SOUTH WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 53. SOUTHEAST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY BE SEVERE. HIGHS 74 TO 82. SOUTH WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO 15 TO 20 MPH  
WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY BE SEVERE. LOWS 33 TO 41. WEST WINDS 15 TO  
35 MPH WITH GUSTS TO AROUND 70 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
WINDY. MUCH COOLER. SUNNY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING. HIGHS 49 TO 57.  
WEST WINDS 25 TO 35 MPH. GUSTS UP TO 75 MPH DECREASING TO 60 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS 34 TO 42.  
HIGHS 53 TO 61.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 33 TO 39.    
SATURDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS  
47 TO 53. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 27 TO 33.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN SNOW  
SHOWERS, RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 40 TO 46.  
CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 26 TO 32. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.  
HIGHS 46 TO 54. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
MTZ318-122200-  
SNOWY AND JUDITH MOUNTAINS-  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY EVENING...  
   
REST OF TODAY
 
SUNNY. HIGHS 63 TO 71. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 85. SOUTH WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 40 MPH.    
WEDNESDAY NIGHT
 
WINDY, COLDER. CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
PARTLY CLOUDY AFTER MIDNIGHT. LOWS 37 TO 45. WEST WINDS 15 TO  
30 MPH WITH GUSTS TO AROUND 65 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
VERY WINDY. COOLER, SUNNY. HIGHS 54 TO 62. WEST WINDS  
25 TO 40 MPH. GUSTS UP TO 70 MPH DECREASING TO 60 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS 55 TO 63.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS 52 TO 58.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
IN THE LOWER 30S. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 42 TO 48. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
AROUND 30. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS 48 TO 54.  
 

 
 
MTZ319-122200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
1232 PM MDT TUE MAY 12 2026  
 
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH  
THURSDAY AFTERNOON...  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS 5 TO  
10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS UP TO  
5 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
UPPER 80S. SOUTHEAST WINDS UP TO 10 MPH INCREASING TO SOUTHWEST  
10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS IN THE LOWER 40S. WEST WINDS 15 TO 30 MPH  
WITH GUSTS TO AROUND 55 MPH.    
THURSDAY
 
WINDY. MUCH COOLER. MOSTLY SUNNY. HIGHS IN THE MID  
60S. WEST WINDS 15 TO 25 MPH INCREASING TO 25 TO 35 MPH IN THE  
AFTERNOON. GUSTS UP TO 60 MPH.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE  
UPPER 30S. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY AND SATURDAY NIGHT
 
BREEZY, COOLER. MOSTLY CLOUDY.  
HIGHS IN THE UPPER 50S. LOWS IN THE LOWER 30S.    
SUNDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 83 50 89 / 0 10 50  
 

 
 
MTZ320-122200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
SUNNY. HIGHS 66 TO 76. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 44 TO 50. EAST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
BREEZY, WARMER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO  
82. SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH  
INCREASING TO SOUTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 55 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS  
35 TO 41. WEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 80 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS 50 TO 60. WEST WINDS  
20 TO 35 MPH. GUSTS UP TO 90 MPH DECREASING TO 80 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE  
UPPER 30S. HIGHS 53 TO 63.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 30S.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS 46 TO 56.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER  
30S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 40 TO 48. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE UPPER 20S.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 46 TO 54.  
 

 
 
MTZ321-122200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
BREEZY. PARTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTH  
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
WINDY. 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 30S. WEST WINDS  
20 TO 30 MPH WITH GUSTS TO AROUND 70 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
VERY WINDY. MUCH COOLER. SUNNY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING. HIGHS IN THE  
UPPER 50S. WEST WINDS 25 TO 40 MPH. GUSTS UP TO 80 MPH DECREASING  
TO 70 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
WINDY. MOSTLY CLEAR. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 30S.    
SATURDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. HIGHS IN THE MID 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER  
30S. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE UPPER 20S.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID  
50S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
MTZ322-122200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
WARMER, SUNNY. HIGHS 68 TO 78. SOUTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 46 TO 52. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
WEDNESDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 81.  
SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO  
SOUTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 55 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING. LOWS  
31 TO 39. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 65 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS 50 TO 60. WEST WINDS  
20 TO 30 MPH. GUSTS UP TO 65 MPH DECREASING TO 55 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
BREEZY. MOSTLY CLEAR. LOWS 32 TO 38.  
HIGHS 53 TO 63.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 31 TO 37.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE  
OF SNOW AND RAIN. HIGHS 44 TO 54. LOWS 25 TO 31.    
SUNDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 40 TO 48. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
25 TO 31.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY. HIGHS 46 TO 56.  
 

 
 
MTZ323-122200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS  
UP TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 83 TO 89.  
SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO  
SOUTHWEST 15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. 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 40S. WEST WINDS  
15 TO 30 MPH WITH GUSTS TO AROUND 60 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
WINDY. MUCH COOLER. SUNNY. HIGHS IN THE MID 60S. WEST  
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LOWS IN THE MID 30S. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
 

 
 
MTZ324-122200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS  
UP TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS UP TO  
10 MPH.    
WEDNESDAY
 
WINDY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 83 TO 89.  
SOUTHEAST WINDS UP TO 5 MPH WITH GUSTS TO AROUND 30 MPH  
INCREASING TO SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS. LOWS  
IN THE LOWER 40S. WEST WINDS 20 TO 35 MPH WITH GUSTS TO AROUND  
60 MPH.    
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS IN THE MID 60S. WEST  
WINDS 20 TO 35 MPH. GUSTS UP TO 60 MPH DECREASING TO 50 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN THE  
UPPER 30S. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
COOLER. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS IN THE UPPER 50S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. LOWS IN THE LOWER  
30S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW  
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
 

 
 
MTZ325-122200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
5 TO 10 MPH.    
TONIGHT
 
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT. GUSTS UP TO 25 MPH.    
WEDNESDAY
 
VERY WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO 25 TO  
45 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
WINDY, COLDER. MOSTLY CLOUDY IN THE EVENING  
THEN BECOMING PARTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS.  
LOWS 36 TO 42. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND  
55 MPH DECREASING TO 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH  
AFTER MIDNIGHT.    
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS IN THE UPPER 60S.  
SOUTHWEST WINDS 15 TO 30 MPH SHIFTING TO THE WEST 25 TO 35 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
PARTLY SUNNY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 60.    
SATURDAY NIGHT
 
RAIN LIKELY AND CHANCE OF SNOW IN THE EVENING,  
THEN SNOW LIKELY AND CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
LOWER 30S. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY
 
COOLER. PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND  
30. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN  
THE UPPER 50S. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
MTZ326-122200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS UP TO  
5 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS UP TO  
10 MPH.    
WEDNESDAY
 
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHEAST  
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO  
SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN  
THE LOWER 40S. WEST WINDS 15 TO 30 MPH. GUSTS UP TO 50 MPH  
DECREASING TO 40 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS IN THE UPPER 60S.  
SOUTHWEST WINDS 15 TO 30 MPH SHIFTING TO THE WEST 25 TO 35 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
FRIDAY
 
BREEZY, SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 60.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER  
30S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF SNOW AND RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE  
OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
30 PERCENT.    
MONDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE MORNING. HIGHS IN THE UPPER 50S.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 81 45 89 / 0 10 30  
BOZEMAN MSU 80 48 88 / 0 10 20  
 

 
 
MTZ330-122200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
SUNNY. HIGHS 65 TO 77. WEST WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 51. SOUTH WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 79. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 50 MPH INCREASING TO SOUTHWEST 20 TO  
30 MPH WITH GUSTS TO AROUND 60 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
WINDY, COLDER. MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. LOWS 28 TO 36. SOUTHWEST WINDS 20 TO  
30 MPH BECOMING WEST 10 TO 20 MPH AFTER MIDNIGHT. GUSTS UP TO  
65 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS 51 TO 63. SOUTHWEST WINDS  
15 TO 30 MPH. GUSTS UP TO 60 MPH DECREASING TO 50 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 32 TO 38. HIGHS  
53 TO 65.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 31 TO 37.    
SATURDAY
 
PARTLY SUNNY. A 30 PERCENT CHANCE OF SNOW AND RAIN IN  
THE AFTERNOON. HIGHS 46 TO 56.    
SATURDAY NIGHT
 
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN  
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 24 TO  
30. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 36 TO 46. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,  
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 22 TO 28. CHANCE  
OF SNOW 30 PERCENT.    
MONDAY
 
NOT AS COOL. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
SNOW. HIGHS 43 TO 53.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 80 42 81 / 0 0 30  
 

 
 
MTZ327-122200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
WARMER, SUNNY. HIGHS 68 TO 78. WEST WINDS 5 TO  
10 MPH.    
TONIGHT
 
NOT AS COOL. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S. SOUTH WINDS  
UP TO 10 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75.  
SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 50 MPH INCREASING TO  
SOUTHWEST 15 TO 30 MPH WITH GUSTS TO AROUND 65 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY. MUCH COLDER. MOSTLY CLOUDY. CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING,  
THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 27 TO 33. WEST  
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 70 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS 48 TO 58. WEST WINDS  
15 TO 30 MPH. GUSTS UP TO 70 MPH DECREASING TO 60 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.  
HIGHS 51 TO 61.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
SATURDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
41 TO 51.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE  
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.  
CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS  
37 TO 47.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS 44 TO 54.  
 

 
 
MTZ328-122200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
SUNNY. HIGHS 77 TO 85. WEST WINDS 5 TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
WARMER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S. EAST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY
 
VERY WINDY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 85.  
SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO  
SOUTHWEST 25 TO 40 MPH WITH GUSTS TO AROUND 70 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
WINDY, COLDER. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.  
WEST WINDS 20 TO 35 MPH SHIFTING TO THE SOUTHWEST 15 TO 25 MPH  
AFTER MIDNIGHT. GUSTS UP TO 65 MPH.    
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS 62 TO 68. WEST WINDS  
15 TO 30 MPH. GUSTS UP TO 60 MPH DECREASING TO 50 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
HIGHS 64 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS 55 TO 61.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND  
30. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 47 TO 53. CHANCE  
OF PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
IN THE UPPER 20S.    
MONDAY
 
MOSTLY SUNNY. HIGHS 54 TO 60.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 84 50 84 / 0 20 40  
 

 
 
MTZ329-122200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
1232 PM MDT TUE MAY 12 2026  
   
REST OF TODAY
 
SUNNY. HIGHS 71 TO 79. WEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS AROUND 50. SOUTH WINDS 5 TO 15 MPH WITH GUSTS  
TO AROUND 30 MPH.    
WEDNESDAY
 
VERY WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 77. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 60 MPH INCREASING TO 30 TO 40 MPH  
WITH GUSTS TO AROUND 70 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
WINDY, COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF  
RAIN SHOWERS IN THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. WEST WINDS 25 TO 35 MPH WITH  
GUSTS TO AROUND 65 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO  
AROUND 45 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.   
THURSDAY
 
WINDY, COOLER, SUNNY. HIGHS 55 TO 63. SOUTHWEST WINDS  
10 TO 20 MPH INCREASING TO WEST 20 TO 30 MPH IN THE AFTERNOON.  
GUSTS UP TO 45 MPH.    
THURSDAY NIGHT AND FRIDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN THE  
MID 30S. HIGHS 56 TO 64.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
SATURDAY
 
BREEZY. PARTLY SUNNY. HIGHS 50 TO 56.    
SATURDAY NIGHT
 
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND  
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE UPPER 20S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
BREEZY. PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 41 TO 47. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S.    
MONDAY
 
MOSTLY SUNNY. HIGHS 48 TO 54.  
 

 
 
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