999  
FPUS55 KTFX 101542  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
942 AM MDT SUN MAY 10 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR THE REST OF TODAY, TONIGHT, AND MONDAY.  
 
MTZ301-102200-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
BREEZY, WARMER. PARTLY SUNNY. HIGHS 57 TO 69.  
SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 10 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 40 MPH.    
TONIGHT  
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 41 TO 47. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH INCREASING TO 10 TO 25 MPH WITH GUSTS TO  
AROUND 55 MPH AFTER MIDNIGHT.    
MONDAY  
BREEZY, SUNNY. HIGHS 54 TO 66. WEST WINDS 15 TO 25 MPH.  
GUSTS UP TO 60 MPH DECREASING TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS 31 TO 37. NORTHWEST  
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
WARMER, SUNNY. HIGHS 58 TO 72. SOUTH WINDS UP TO  
15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 48.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS 62 TO 76.    
WEDNESDAY NIGHT  
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
41 TO 47. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
WINDY. MOSTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 64. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
WINDY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN. LOWS 38 TO 44.    
FRIDAY  
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN  
THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS  
50 TO 62. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT  
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN AND SNOW. LOWS 34 TO 40.    
SATURDAY  
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON.  
HIGHS 48 TO 58. CHANCE OF PRECIPITATION 40 PERCENT.  
 
 
 
MTZ307-102200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS 57 TO 69. SOUTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 39 TO 47. WEST  
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING TO 55 MPH AFTER  
MIDNIGHT.    
MONDAY  
BREEZY, SUNNY. HIGHS 54 TO 66. WEST WINDS 10 TO 25 MPH.  
GUSTS UP TO 55 MPH DECREASING TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS 30 TO 36. NORTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 40 MPH IN THE EVENING.    
TUESDAY  
WARMER, SUNNY. HIGHS 60 TO 72. SOUTHEAST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 48.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 62 TO 76.    
WEDNESDAY NIGHT  
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
39 TO 47. CHANCE OF PRECIPITATION 50 PERCENT.    
THURSDAY  
WINDY. 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 52 TO 64. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS 37 TO 43.    
FRIDAY THROUGH SATURDAY  
BREEZY. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 48 TO 62. LOWS 34 TO  
40.  
 
 
 
MTZ302-102200-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO 10 TO 25 MPH IN THE  
AFTERNOON.    
TONIGHT  
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH SHIFTING TO THE WEST 10 TO 25 MPH WITH GUSTS TO  
AROUND 40 MPH AFTER MIDNIGHT.    
MONDAY  
WINDY, SUNNY. HIGHS 65 TO 71. WEST WINDS 15 TO 30 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO  
THE SOUTHWEST AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT  
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
WINDY, COOLER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
WINDY. PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY  
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 60S.    
FRIDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS IN THE LOWER 60S.  
 
 
 
MTZ308-102200-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS  
UP TO 45 MPH AFTER MIDNIGHT.    
MONDAY  
BREEZY, SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE NORTHWEST  
10 TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHEAST WITH GUSTS TO AROUND 25 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
BREEZY. NOT AS WARM. PARTLY  
CLOUDY. A 20 PERCENT CHANCE OF RAIN. HIGHS IN THE LOWER 70S. LOWS  
IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.  
 
 
 
MTZ303-102200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. PARTLY SUNNY. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO 15 TO 20 MPH IN THE  
AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 15 MPH  
SHIFTING TO THE WEST 15 TO 20 MPH AFTER MIDNIGHT. GUSTS UP TO  
35 MPH.    
MONDAY  
BREEZY, SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S.  
NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING  
TO THE SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 10 MPH  
INCREASING TO SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY AND THURSDAY NIGHT  
WINDY. NOT AS WARM. PARTLY CLOUDY.  
HIGHS IN THE LOWER 70S. LOWS IN THE UPPER 40S.    
FRIDAY  
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 70.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 77 49 69 / 10 10 0  
 
 
 
MTZ304-102200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
WARMER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.    
MONDAY  
BREEZY, SUNNY. HIGHS 66 TO 72. NORTHWEST WINDS 10 TO  
25 MPH. GUSTS UP TO 45 MPH IN THE MORNING.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH  
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS 83 TO 89.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY  
WINDY. NOT AS WARM. MOSTLY SUNNY. A 20 PERCENT CHANCE  
OF RAIN IN THE MORNING. HIGHS IN THE MID 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
FRIDAY THROUGH SATURDAY  
BREEZY. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. HIGHS IN THE LOWER 70S. LOWS IN THE  
MID 40S.  
 
 
 
MTZ305-102200-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
WARMER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
BREEZY, SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
15 TO 25 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S.  
NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
WARMER. PARTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
CHANCE OF RAIN 30 PERCENT.    
THURSDAY  
WINDY. NOT AS WARM. MOSTLY SUNNY. A 20 PERCENT CHANCE  
OF RAIN IN THE MORNING. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT  
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
FRIDAY THROUGH SATURDAY  
BREEZY. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. HIGHS IN THE MID 70S. LOWS IN THE MID  
40S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 82 52 74 / 0 20 10  
 
 
 
MTZ306-102200-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
WARMER. MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
WINDY, SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH  
DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. WEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
NOT AS COOL. MOSTLY CLEAR. LOWS IN THE UPPER  
40S.    
WEDNESDAY  
BREEZY, WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER  
80S.    
WEDNESDAY NIGHT  
BREEZY. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE  
LOWER 50S.    
THURSDAY  
VERY WINDY. NOT AS WARM. MOSTLY SUNNY. A 20 PERCENT  
CHANCE OF RAIN IN THE MORNING. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT  
WINDY. PARTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY  
WINDY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S.    
SATURDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 
 
 
MTZ309-102200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST  
WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 20 MPH.   
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 15 MPH SHIFTING TO THE NORTHEAST UP TO 5 MPH  
AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
BREEZY. NOT AS WARM. MOSTLY SUNNY. HIGHS IN THE MID  
70S.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN. LOWS IN THE MID 40S. HIGHS AROUND 70.  
 
 
 
MTZ310-102200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
WARMER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY  
BREEZY, SUNNY. HIGHS IN THE MID 70S. WEST WINDS 15 TO  
25 MPH. GUSTS UP TO 50 MPH IN THE MORNING.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO  
THE SOUTHEAST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
WARMER. PARTLY CLOUDY. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY THROUGH SATURDAY  
WINDY. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. HIGHS 72 TO 77. LOWS IN THE UPPER 40S.  
 
 
 
MTZ311-102200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS 74 TO 80. SOUTH  
WINDS UP TO 15 MPH.    
TONIGHT  
WARMER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 15 MPH.  
GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY  
WINDY, SUNNY. HIGHS 69 TO 75. NORTHWEST WINDS 15 TO  
30 MPH. GUSTS UP TO 55 MPH DECREASING TO 45 MPH IN THE AFTERNOON.   
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 71 TO 77. WEST WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. HIGHS 84 TO 90.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE MID 50S.    
THURSDAY  
WINDY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 72 TO 78.    
THURSDAY NIGHT  
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.    
FRIDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN  
THE AFTERNOON. HIGHS 70 TO 76.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER  
40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 67 TO 73.  
 
 
 
MTZ312-102200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS  
5 TO 15 MPH.    
MONDAY  
BREEZY, SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO  
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
COLDER, CLEAR. LOWS AROUND 40. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT  
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
WINDY. NOT AS WARM. PARTLY SUNNY. SLIGHT CHANCE OF  
RAIN IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION  
20 PERCENT.    
THURSDAY NIGHT THROUGH SATURDAY  
BREEZY. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 80 52 75 / 0 20 0  
 
 
 
MTZ313-102200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS UP TO 10 MPH.    
TONIGHT  
WARMER. MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO  
15 MPH.    
MONDAY  
BREEZY, SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
10 TO 25 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO  
THE SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
WARMER. MOSTLY CLEAR. LOWS AROUND 50.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT AND THURSDAY  
WINDY. NOT AS WARM. MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE UPPER 40S.    
FRIDAY  
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID  
40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.  
 
 
 
MTZ314-102200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS IN THE UPPER 70S. SOUTH  
WINDS UP TO 10 MPH.    
TONIGHT  
WARMER. MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
MONDAY  
WINDY, SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST  
AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 53 TO 59.  
CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY  
WINDY. NOT AS WARM. MOSTLY SUNNY. SLIGHT CHANCE OF  
RAIN IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 73 TO 79. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE LOWER 50S.    
FRIDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 77.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER  
40S.    
SATURDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 76 48 72 / 0 0 0  
 
 
 
MTZ315-102200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS 66 TO 74. SOUTHWEST  
WINDS UP TO 15 MPH.    
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS IN THE UPPER 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 35 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 61 TO 69. WEST WINDS 10 TO 20 MPH. GUSTS  
UP TO 50 MPH DECREASING TO 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S.  
NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
WARMER, SUNNY. HIGHS 67 TO 77. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
TUESDAY NIGHT  
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 70 TO 80.    
WEDNESDAY NIGHT  
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY  
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 68. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE LOWER 40S.    
FRIDAY AND FRIDAY NIGHT  
BREEZY. PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF RAIN. HIGHS 58 TO 66. LOWS AROUND 40.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 55 TO 63.  
 
 
 
MTZ316-102200-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS 72 TO 80. SOUTHWEST  
WINDS 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO  
30 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 67 TO 75. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS 72 TO 80. WEST WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
WARMER. PARTLY CLOUDY. LOWS AROUND 50.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 78 TO 86.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT THROUGH SATURDAY  
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS IN THE MID 40S. HIGHS 62 TO 72.  
 
 
 
MTZ317-102200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS 65 TO 73. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS 45 TO 53. SOUTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
BREEZY, SUNNY. HIGHS 61 TO 69. WEST WINDS 10 TO 25 MPH.  
GUSTS UP TO 50 MPH DECREASING TO 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS 33 TO 39. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 65 TO 73. SOUTH WINDS UP TO 10 MPH. GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS 43 TO 51.  
HIGHS 73 TO 81.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS 45 TO 53. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
BREEZY. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 61 TO 69. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS 41 TO 49.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO  
67. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 37 TO 45.    
SATURDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 64. CHANCE  
OF PRECIPITATION 30 PERCENT.  
 
 
 
MTZ318-102200-  
SNOWY AND JUDITH MOUNTAINS-  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS 66 TO 74. SOUTHWEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT  
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY  
WINDY, SUNNY. HIGHS 63 TO 71. NORTHWEST WINDS 15 TO  
30 MPH. GUSTS UP TO 60 MPH DECREASING TO 45 MPH IN THE AFTERNOON.   
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH BECOMING  
NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 63 TO 71. SOUTHEAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 49.    
WEDNESDAY  
WARMER. MOSTLY SUNNY. HIGHS 76 TO 84.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY  
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 72. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE UPPER 40S.    
FRIDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 70.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 68.  
 
 
 
MTZ319-102200-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST  
WINDS UP TO 15 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST 10 TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING  
TO THE WEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS BECOMING  
EAST 5 TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT AND THURSDAY  
NOT AS WARM. MOSTLY CLOUDY.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 40S. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 81 49 77 / 0 10 0  
 
 
 
MTZ320-102200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS 64 TO 74. SOUTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
BREEZY, SUNNY. HIGHS 62 TO 72. WEST WINDS 10 TO 15 MPH  
SHIFTING TO THE NORTHWEST 10 TO 25 MPH IN THE AFTERNOON. GUSTS UP  
TO 50 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S.  
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO  
THE EAST WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 65 TO 75. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON. GUSTS UP TO 30 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS 72 TO 82.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
BREEZY. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER 40S. HIGHS 58 TO 68.   
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 56 TO 66.  
 
 
 
MTZ321-102200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
TONIGHT  
NOT AS COOL. MOSTLY CLOUDY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY  
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST  
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.  
GUSTS UP TO 40 MPH.    
MONDAY NIGHT  
COLDER. PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE  
EAST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT AND THURSDAY  
BREEZY, COOLER. MOSTLY CLOUDY.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 40S. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
BREEZY. PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 60S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S.  
 
 
 
MTZ322-102200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS 66 TO 76. SOUTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 44 TO 50. WEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 35 MPH.    
MONDAY  
SUNNY. HIGHS 62 TO 72. NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS 34 TO 40. NORTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO UP TO  
5 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
TUESDAY  
WARMER, SUNNY. HIGHS 68 TO 78. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 43 TO 49.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 71 TO 81.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS 43 TO 49. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 38 TO 44. CHANCE OF RAIN 30 PERCENT.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
RAIN. HIGHS 58 TO 68. LOWS 36 TO 42.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 55 TO 65.  
 
 
 
MTZ323-102200-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO  
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
BREEZY, SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO NORTHWEST 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO UP TO 5 MPH  
AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS 82 TO 88.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF  
PRECIPITATION 50 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS IN THE MID 40S. HIGHS IN THE  
LOWER 70S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.  
 
 
 
MTZ324-102200-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS UP TO 15 MPH.    
TONIGHT  
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST UP  
TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS AROUND 80. EAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
COOLER. 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 70S. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE  
MID 40S.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.  
 
 
 
MTZ325-102200-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS IN THE UPPER 70S. SOUTH  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
BREEZY. NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER  
40S. SOUTH WINDS 10 TO 25 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH INCREASING TO NORTHWEST 15 TO 20 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST  
UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY  
COOLER. 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 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID  
40S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.  
 
 
 
MTZ326-102200-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS IN THE UPPER 70S. SOUTH  
WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
TONIGHT  
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS UP TO  
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
40S. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY  
COOLER. 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 70S. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 40S.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS IN THE LOWER 40S.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 70.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 79 46 78 / 0 0 0  
BOZEMAN MSU 77 48 77 / 0 0 0  
 
 
 
MTZ330-102200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS 60 TO 72. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 39 TO 47. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 62 TO 74. SOUTHWEST WINDS 5 TO 10 MPH INCREASING  
TO WEST 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.    
MONDAY NIGHT  
COLDER. MOSTLY CLEAR. LOWS 33 TO 39. NORTH WINDS  
UP TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER  
MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 65 TO 77. EAST WINDS UP TO 5 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS 42 TO 48.  
HIGHS 67 TO 79.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS 40 TO 46. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 59 TO 69. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 37 TO 43.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE  
AFTERNOON. HIGHS 56 TO 66. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS 34 TO 40.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 54 TO 64.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 70 38 75 / 0 0 20  
 
 
 
MTZ327-102200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER. MOSTLY SUNNY. HIGHS 63 TO 73. SOUTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
SUNNY. HIGHS 61 TO 71. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE NORTHEAST UP  
TO 5 MPH WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.    
TUESDAY  
WARMER, SUNNY. HIGHS 68 TO 78. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 47.    
WEDNESDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 67 TO 77.    
WEDNESDAY NIGHT AND THURSDAY  
COOLER. MOSTLY CLOUDY. CHANCE OF  
RAIN SHOWERS, SNOW AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 40S. HIGHS 57 TO 67. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION  
40 PERCENT.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS  
55 TO 65. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS 52 TO 62.  
 
 
 
MTZ328-102200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS 74 TO 80. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE MID 40S.  
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY  
SUNNY. HIGHS 74 TO 80. WEST WINDS 5 TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH INCREASING TO 10 TO 20 MPH WITH GUSTS TO  
AROUND 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO  
10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 78 TO 84. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
40S. HIGHS 79 TO 85.    
WEDNESDAY NIGHT AND THURSDAY  
NOT AS WARM. MOSTLY CLOUDY.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 40S. HIGHS 69 TO 75. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO  
72. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS AROUND 40.    
SATURDAY  
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 64 TO 70.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 79 46 79 / 0 0 0  
 
 
 
MTZ329-102200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
942 AM MDT SUN MAY 10 2026  
   
REST OF TODAY  
WARMER, SUNNY. HIGHS 65 TO 73. SOUTHWEST WINDS  
5 TO 15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH IN THE  
AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 41 TO 47. SOUTH WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
MONDAY  
BREEZY, SUNNY. HIGHS 68 TO 76. SOUTHWEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO WEST 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE  
NORTH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 71 TO 79. SOUTH WINDS UP TO 5 MPH WITH  
GUSTS TO AROUND 20 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND  
30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY  
BREEZY. PARTLY CLOUDY. LOWS 44 TO  
50. HIGHS 70 TO 78.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY  
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 61 TO 69. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS 58 TO 66.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
SATURDAY  
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 65.  
 
 
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