304  
FPUS55 KTFX 012003  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
202 PM MDT THU MAY 1 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.  
 
MTZ301-021000-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 35 TO 40. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY  
WARMER, SUNNY. HIGHS 60 TO 70. SOUTHWEST WINDS 5 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR WITH SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. LOWS 35 TO 45. SOUTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF SHOWERS 50 PERCENT.    
SUNDAY  
COOLER. RAIN SHOWERS LIKELY. LIGHT SNOW ACCUMULATIONS.  
HIGHS 40 TO 50. CHANCE OF SHOWERS 70 PERCENT.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS AND SNOW SHOWERS LIKELY.  
LIGHT SNOW ACCUMULATIONS. LOWS 30 TO 35. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF RAIN SHOWERS. HIGHS 40 TO 50. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 30 TO  
40. HIGHS 50 TO 60.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 55 TO 65.  
LOWS 40 TO 45.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 65.  
 
 
 
MTZ307-021000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. WEST WINDS UP TO 10 MPH.    
FRIDAY  
WARMER, SUNNY. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 40 TO 45. WEST WINDS UP TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 40 TO 45. WEST WINDS 5 TO 10 MPH.  
CHANCE OF SHOWERS 40 PERCENT.    
SUNDAY  
COOLER. RAIN SHOWERS LIKELY. HIGHS 50 TO 60. CHANCE OF  
SHOWERS 70 PERCENT.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS WITH SNOW SHOWERS LIKELY.  
LIGHT SNOW ACCUMULATIONS. LOWS 30 TO 35. CHANCE OF PRECIPITATION  
80 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS AND RAIN SHOWERS. HIGHS 40 TO 45.    
MONDAY NIGHT  
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 25 TO 35.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 50 TO 60. LOWS  
35 TO 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 60 TO 70.  
LOWS 40 TO 45.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
 
MTZ302-021000-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 35 TO 40. SOUTHWEST WINDS UP TO  
10 MPH.    
FRIDAY  
SUNNY. HIGHS 70 TO 75. WEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS 5 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS 5 TO 15 MPH.    
SUNDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 50 TO 60.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS LIKELY. LOWS AROUND 35.  
CHANCE OF SHOWERS 70 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
AND SNOW SHOWERS. HIGHS 50 TO 55.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS AROUND 35. HIGHS  
60 TO 65.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. HIGHS 70 TO 75. LOWS  
AROUND 45.  
 
 
 
MTZ308-021000-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50. WEST WINDS 5 TO 10 MPH.    
SUNDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 65.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS LIKELY. LOWS 35 TO 40.  
CHANCE OF SHOWERS 70 PERCENT.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 50 TO 55.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 35.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 65. LOWS  
40 TO 45.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 75.  
LOWS 45 TO 50.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 75.  
 
 
 
MTZ303-021000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. SOUTH WINDS UP TO 10 MPH.   
FRIDAY  
WARMER, SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS 5 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS 5 TO 15 MPH.    
SUNDAY AND SUNDAY NIGHT  
BREEZY. MUCH COOLER. MOSTLY CLOUDY  
WITH A 50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 55 TO 60. LOWS  
AROUND 35.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 60.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS AROUND 35. HIGHS  
65 TO 70.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS AROUND 75.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 45.  
HIGHS AROUND 75.  
 
 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 36 79 41 82 / 0 0 0 0  
 
 
 
MTZ304-021000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. EAST WINDS UP TO 10 MPH.    
FRIDAY  
WARMER, SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
SUNDAY  
BREEZY, COOLER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 60 TO 65.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS LIKELY. LOWS 35 TO 40.  
CHANCE OF SHOWERS 70 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 60.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS AROUND 35. HIGHS  
65 TO 70.    
TUESDAY NIGHT THROUGH THURSDAY  
MOSTLY CLEAR. LOWS 40 TO 50.  
HIGHS 75 TO 80.  
 
 
 
MTZ305-021000-  
HILL COUNTY-  
INCLUDING HAVRE  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 75 TO 80. SOUTH WINDS 5 TO 15 MPH.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 85. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY  
BREEZY. NOT AS WARM. SUNNY. HIGHS 65 TO 75.    
SUNDAY NIGHT  
BREEZY, COLDER. RAIN SHOWERS LIKELY. LOWS 35 TO  
40. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 60.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 35.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 65 TO 70. LOWS  
AROUND 40.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
AROUND 45.  
 
 
TEMPERATURE / PRECIPITATION  
 
HAVRE 36 79 41 86 / 0 0 0 0  
 
 
 
MTZ306-021000-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 75 TO 80. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 80 TO 85. SOUTHEAST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS  
5 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS 75 TO 80.    
SUNDAY NIGHT  
BREEZY, COLDER. RAIN SHOWERS LIKELY. LOWS 35 TO  
40. CHANCE OF SHOWERS 60 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 60.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 35.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 65 TO 70. LOWS  
AROUND 40.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
AROUND 45.  
 
 
 
MTZ309-021000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
SUNDAY  
COOLER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 65.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS LIKELY. LOWS AROUND 35.  
CHANCE OF SHOWERS 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 55.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 35.    
TUESDAY AND TUESDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS 65 TO  
70. LOWS AROUND 40.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
AROUND 45.  
 
 
 
MTZ310-021000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 80 TO 85. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
70 TO 75.    
SUNDAY NIGHT  
BREEZY, COLDER. RAIN SHOWERS LIKELY. LOWS 35 TO  
40. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 60.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 35.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 65 TO 70. LOWS  
40 TO 45.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 75 TO 80.  
LOWS 45 TO 50.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 80.  
 
 
 
MTZ311-021000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
70 TO 75. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY  
WARMER, SUNNY. HIGHS 80 TO 85. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHEAST WINDS  
5 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS 70 TO 80.    
SUNDAY NIGHT  
BREEZY, COLDER. RAIN SHOWERS LIKELY. LOWS 35 TO  
40. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 60.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 35 TO 40.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 65. LOWS  
AROUND 45.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
AROUND 50.  
 
 
 
MTZ312-021000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY  
COOLER. PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 35 TO 40. CHANCE OF PRECIPITATION 70 PERCENT.   
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 50 TO 55.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 35.    
TUESDAY AND TUESDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS 65 TO  
70. LOWS 40 TO 45.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 75 TO 80.  
LOWS 45 TO 50.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 75 TO 80.  
 
 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 40 79 43 83 / 0 0 0 0  
 
 
 
MTZ313-021000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS 5 TO  
15 MPH.    
SUNDAY  
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
65 TO 70.    
SUNDAY NIGHT  
BREEZY, COLDER. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS AROUND 35. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY  
COOLER. RAIN SHOWERS LIKELY. HIGHS AROUND 50. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 35.    
TUESDAY AND TUESDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS 60 TO  
65. LOWS AROUND 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 70 TO 75.  
LOWS AROUND 45.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 
 
 
MTZ314-021000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
IN THE MID 70S. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS  
5 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS 70 TO 80.    
SUNDAY NIGHT AND MONDAY  
BREEZY, COOLER. RAIN SHOWERS LIKELY.  
LOWS AROUND 40. HIGHS 50 TO 60. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 65. LOWS  
40 TO 45.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS  
45 TO 50.  
 
 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 35 72 43 79 / 0 0 0 0  
 
 
 
MTZ315-021000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 65 TO 70. WEST WINDS 5 TO 15 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 40 TO 45. WEST WINDS UP TO 10 MPH.    
SATURDAY  
WARMER, SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 40 TO 45. SOUTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY  
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65. CHANCE OF PRECIPITATION  
70 PERCENT.    
SUNDAY NIGHT  
RAIN SHOWERS AND SNOW SHOWERS LIKELY. LOWS 35 TO  
40. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. HIGHS 40 TO 50.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 30 TO 35.    
TUESDAY AND TUESDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS 55 TO  
65. LOWS 35 TO 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 65 TO 70.  
LOWS 40 TO 45.    
THURSDAY  
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 65 TO 75. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
 
MTZ316-021000-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 40. EAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS 5 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 75 TO 85. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 45 TO 50. SOUTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
COOLER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 65 TO 70.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS. LOWS 35 TO 40. CHANCE OF  
SHOWERS 80 PERCENT.    
MONDAY  
COOLER. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS LIKELY.  
HIGHS 45 TO 55. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 35.    
TUESDAY AND TUESDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS 60 TO  
65. LOWS 40 TO 45.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 70 TO 75.  
LOWS 45 TO 50.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 70 TO 80.  
 
 
 
MTZ317-021000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 30 TO 40. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 60 TO 70. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 60 TO 65.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 30 TO 35. CHANCE OF PRECIPITATION 90 PERCENT.   
MONDAY  
COOLER. SNOW SHOWERS AND RAIN SHOWERS LIKELY. LIGHT  
SNOW ACCUMULATIONS. HIGHS 40 TO 45. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND  
SLIGHT CHANCE OF RAIN SHOWERS. LOWS 30 TO 35. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 50 TO 60. LOWS  
35 TO 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS  
65 TO 70. LOWS 40 TO 45.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
 
MTZ318-021000-  
SNOWY AND JUDITH MOUNTAINS-  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 65 TO 70. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS 5 TO  
15 MPH.    
SUNDAY  
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
65 TO 70.    
SUNDAY NIGHT  
BREEZY, COLDER. RAIN SHOWERS LIKELY. LOWS AROUND  
35. CHANCE OF SHOWERS 70 PERCENT.    
MONDAY  
COOLER. RAIN SHOWERS AND SNOW SHOWERS LIKELY. LIGHT  
SNOW ACCUMULATIONS. HIGHS 45 TO 50. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 30 TO 35.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 55 TO 60. LOWS  
AROUND 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 65 TO 70.  
LOWS AROUND 45.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 70 TO 75.  
 
 
 
MTZ319-021000-  
HELENA VALLEY-  
INCLUDING HELENA  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 75 TO 80. SOUTHEAST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTH WINDS UP TO  
5 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS UP TO 10 MPH.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45. SOUTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.    
SUNDAY NIGHT  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS AROUND 40. CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 55.    
MONDAY NIGHT  
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 30 TO 35.    
TUESDAY AND TUESDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS 65 TO  
70. LOWS AROUND 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 75 TO 80.  
LOWS AROUND 45.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 75 TO 80.  
 
 
TEMPERATURE / PRECIPITATION  
 
HELENA 40 79 45 83 / 0 0 0 0  
 
 
 
MTZ320-021000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 60 TO 70. SOUTHWEST WINDS 5 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 65 TO 75. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45. SOUTHEAST WINDS  
UP TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 60 TO 70.    
SUNDAY NIGHT  
COLDER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. LOWS 35 TO 40. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY  
COOLER. RAIN SHOWERS AND SNOW SHOWERS LIKELY. LIGHT  
SNOW ACCUMULATIONS. HIGHS 40 TO 50. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS 30 TO 35.    
TUESDAY  
NOT AS COOL. PARTLY CLOUDY. HIGHS 50 TO 60.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO  
45. HIGHS 60 TO 70.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
 
MTZ321-021000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST WINDS UP  
TO 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 65 TO 70. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. SOUTHWEST WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45. SOUTHEAST WINDS  
UP TO 10 MPH.    
SUNDAY  
SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
65 TO 70.    
SUNDAY NIGHT  
BREEZY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 35. CHANCE OF PRECIPITATION  
90 PERCENT.    
MONDAY  
COOLER. RAIN SHOWERS LIKELY. HIGHS 45 TO 50. CHANCE OF  
SHOWERS 70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOWS AROUND 30.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 55 TO 60. LOWS  
AROUND 35.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 70.  
LOWS 40 TO 45.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 70 TO 75.  
 
 
 
MTZ322-021000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 65 TO 75. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 40 TO 45. SOUTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 60 TO 70. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
RAIN SHOWERS WITH POSSIBLE SNOW SHOWERS AND  
THUNDERSTORMS LIKELY. LIGHT SNOW ACCUMULATIONS. LOWS 35 TO 40.  
CHANCE OF PRECIPITATION 80 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. HIGHS 40 TO 50.    
MONDAY NIGHT  
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS. LOWS 25 TO 35.    
TUESDAY AND TUESDAY NIGHT  
WARMER. MOSTLY CLEAR. HIGHS 55 TO  
65. LOWS 35 TO 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 65 TO 75.  
LOWS 40 TO 45.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 65 TO 75.  
 
 
 
MTZ323-021000-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 70 TO 75. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHEAST WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 75 TO 80. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS UP  
TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 75.    
SUNDAY NIGHT  
BREEZY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 40. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY  
BREEZY, COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 50 TO 55.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 35.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 65. LOWS  
AROUND 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 70 TO 75.  
LOWS 45 TO 50.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 75 TO 80.  
 
 
 
MTZ324-021000-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45. SOUTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT  
BREEZY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 40. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY  
BREEZY, COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 50 TO 55.    
MONDAY NIGHT  
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 30 TO 35.    
TUESDAY  
WARMER. PARTLY CLOUDY. HIGHS 60 TO 65.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS 70 TO 75.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 75 TO 80.  
 
 
 
MTZ325-021000-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 70 TO 75. SOUTH WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 75. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45. SOUTH WINDS 5 TO  
15 MPH.    
SUNDAY  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 40. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY  
BREEZY. MUCH COOLER. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS AROUND 50.    
MONDAY NIGHT  
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 30 TO 35.    
TUESDAY  
WARMER. PARTLY CLOUDY. HIGHS 60 TO 65.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS 70 TO 75.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
 
MTZ326-021000-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. SOUTHEAST WINDS UP TO  
10 MPH.    
FRIDAY  
WARMER, SUNNY. HIGHS 70 TO 75. SOUTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45. SOUTHEAST WINDS  
UP TO 10 MPH.    
SUNDAY  
SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
AROUND 75.    
SUNDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 40. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY  
MUCH COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN SHOWERS. HIGHS AROUND 50.    
MONDAY NIGHT  
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 30 TO 35.    
TUESDAY  
WARMER. PARTLY CLOUDY. HIGHS 60 TO 65.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS AROUND 40.  
HIGHS 70 TO 75.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY  
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 75.  
 
 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 33 75 39 80 / 0 0 0 0  
BOZEMAN MSU 36 72 43 77 / 0 0 0 0  
 
 
 
MTZ330-021000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 30 TO 35. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 55 TO 65. SOUTHWEST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 35 TO 40. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 60 TO 70. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 45. SOUTHEAST WINDS UP  
TO 10 MPH.    
SUNDAY  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 60 TO 70. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. HIGHS 40 TO 50.    
MONDAY NIGHT  
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS. LOWS 25 TO 30.    
TUESDAY  
NOT AS COOL. PARTLY CLOUDY. HIGHS 50 TO 60.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS  
55 TO 65.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 45.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
30 PERCENT.  
 
 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 23 66 26 70 / 0 0 0 0  
 
 
 
MTZ327-021000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 30 TO 35. NORTHEAST WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
WARMER, SUNNY. HIGHS 60 TO 70. SOUTHWEST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 35 TO 40. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 60 TO 70. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 35 TO 40. SOUTH WINDS UP TO 10 MPH.    
SUNDAY  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 55 TO 65. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
RAIN SHOWERS LIKELY WITH POSSIBLE SNOW SHOWERS  
AND THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. LOWS AROUND 35.  
CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY  
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. HIGHS 40 TO 50.    
MONDAY NIGHT  
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW SHOWERS. LOWS 25 TO 30.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 50 TO 60. LOWS  
AROUND 35.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 60 TO 70.  
LOWS AROUND 40.    
THURSDAY  
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.  
 
 
 
MTZ328-021000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 70 TO 75. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 70 TO 80. SOUTH WINDS 5 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHEAST WINDS  
10 TO 15 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 65 TO 75. CHANCE OF PRECIPITATION 70 PERCENT.    
SUNDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. LOWS AROUND 40. CHANCE  
OF PRECIPITATION 70 PERCENT.    
MONDAY  
BREEZY, COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 50 TO 55.    
MONDAY NIGHT  
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS. LOWS 30 TO 35.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 60 TO 65. LOWS  
AROUND 40.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 70 TO 75.  
LOWS 40 TO 45.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 
 
TEMPERATURE / PRECIPITATION  
 
DILLON 35 73 40 76 / 0 0 0 0  
 
 
 
MTZ329-021000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
202 PM MDT THU MAY 1 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 30 TO 35. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 60 TO 65. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 40. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS 60 TO 70. SOUTH WINDS 5 TO 10 MPH  
INCREASING TO 10 TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING. LOWS 40 TO 45. SOUTHEAST WINDS 5 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY AND SUNDAY NIGHT  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 60 TO 65. LOWS 35 TO 40. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY  
BREEZY, COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN SHOWERS AND SNOW SHOWERS. HIGHS 40 TO 50.    
MONDAY NIGHT  
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS. LOWS AROUND 30.    
TUESDAY  
NOT AS COOL. PARTLY CLOUDY. HIGHS 55 TO 60.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO  
45. HIGHS 60 TO 70.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 
 
 
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HTTPS://WWW.TWITTER.COM/NWSGREATFALLS  
HTTPS://WWW.FACEBOOK.COM/NWSGREATFALLS  
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