857  
FPUS55 KTFX 041012  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
411 AM MDT SUN MAY 4 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND MONDAY.  
 
MTZ301-042200-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
COOLER. CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF SNOW SHOWERS. NEAR STEADY TEMPERATURE AROUND 40. WEST  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
COLDER. SNOW LIKELY AND CHANCE OF RAIN. SNOW  
ACCUMULATION UP TO 2 INCHES. SNOW LEVEL 6000 FEET. LOWS 30 TO 35.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 40 TO 50. NORTHEAST  
WINDS 10 TO 15 MPH. CHANCE OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 45 TO 55. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS  
55 TO 65.    
WEDNESDAY NIGHT AND THURSDAY
 
WINDY. MOSTLY CLEAR. LOWS 40 TO  
45. HIGHS 50 TO 60.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS  
55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 60 TO 70.  
 

 
 
MTZ307-042200-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF SNOW  
SHOWERS IN THE AFTERNOON. HIGHS 45 TO 55. WEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
COLDER. RAIN AND SNOW. SNOW ACCUMULATION UP TO  
3 INCHES. SNOW LEVEL 6500 FEET. LOWS 30 TO 35. NORTH WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE  
OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON. SNOW  
ACCUMULATION OF 1 TO 4 INCHES. HIGHS 35 TO 45. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 25 TO 30.  
NORTHEAST WINDS UP TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS 40 TO 50. EAST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS 30 TO  
35. HIGHS 55 TO 65.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 65.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS  
60 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.  
 

 
 
MTZ302-042200-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
MUCH COOLER. RAIN SHOWERS LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. NEAR STEADY TEMPERATURE  
IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF SHOWERS  
70 PERCENT.    
TONIGHT
 
COLDER. CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LITTLE OR NO  
SNOW ACCUMULATION. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS  
AROUND 50. NORTH WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. NORTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 55 TO 60. SOUTH WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 35.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT AND THURSDAY
 
WINDY. MOSTLY CLEAR. LOWS AROUND  
45. HIGHS AROUND 65.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS  
65 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 70 TO 75.  
 

 
 
MTZ308-042200-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 60. NORTH WINDS UP TO 10 MPH INCREASING TO  
10 TO 20 MPH IN THE AFTERNOON.    
TONIGHT
 
COLDER. RAIN IN THE EVENING, THEN RAIN AND SLIGHT  
CHANCE OF SNOW AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS 35 TO  
40. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
RAIN AND SNOW IN THE MORNING, THEN CHANCE OF RAIN AND  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. NO SNOW ACCUMULATION.  
HIGHS 45 TO 50. NORTH WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
30 TO 35. EAST WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER  
MIDNIGHT.    
TUESDAY
 
NOT AS COOL. SUNNY. HIGHS 55 TO 60. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS AROUND  
35. HIGHS 70 TO 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
AROUND 70.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
70 TO 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 45. HIGHS  
75 TO 80.  
 

 
 
MTZ303-042200-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
BREEZY. MUCH COOLER. MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS IN THE MID 50S. NORTHWEST WINDS  
15 TO 25 MPH.    
TONIGHT
 
COLDER. RAIN LIKELY. LOWS 35 TO 40. NORTH WINDS 10 TO  
15 MPH. CHANCE OF RAIN 70 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,  
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID  
50S. NORTH WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. NORTHEAST WINDS  
5 TO 15 MPH SHIFTING TO THE WEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS AROUND 60. SOUTH WINDS UP TO 10 MPH  
INCREASING TO SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS AROUND  
35. HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY
 
BREEZY. MOSTLY CLEAR. LOWS AROUND  
45. HIGHS 65 TO 70.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
70 TO 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 75 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 55 37 54 / 60 80 40  
 

 
 
MTZ304-042200-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
BREEZY, COOLER. PARTLY CLOUDY IN THE MORNING, THEN  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 55 TO 65. NORTHWEST WINDS 15 TO 25 MPH.    
TONIGHT
 
COLDER, RAIN. LOWS AROUND 40. NORTH WINDS 10 TO  
20 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
MONDAY
 
MOSTLY CLOUDY. RAIN LIKELY AND CHANCE OF SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. LITTLE OR  
NO SNOW ACCUMULATION. HIGHS IN THE MID 50S. NORTH WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 30 TO 35. NORTHEAST  
WINDS 5 TO 15 MPH SHIFTING TO THE WEST UP TO 5 MPH AFTER  
MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS AROUND 60. SOUTHEAST WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 45 TO 50.  
HIGHS 70 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
70 TO 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 45. HIGHS  
75 TO 80.  
 

 
 
MTZ305-042200-  
HILL COUNTY-  
INCLUDING HAVRE  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
WINDY, COOLER. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 65 TO 70. NORTHWEST WINDS 10 TO 15 MPH INCREASING  
TO 20 TO 30 MPH IN THE AFTERNOON.    
TONIGHT
 
BREEZY, COLDER. CHANCE OF RAIN IN THE EVENING, THEN  
RAIN AFTER MIDNIGHT. LOWS AROUND 40. NORTH WINDS 15 TO 25 MPH  
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF RAIN NEAR  
100 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 50S. NORTH  
WINDS 10 TO 20 MPH. CHANCE OF RAIN 70 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS 30 TO 35. NORTH WINDS 5 TO 15 MPH SHIFTING TO THE  
WEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 60 TO 65. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS AROUND 75.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 45.  
HIGHS AROUND 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
AROUND 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 45. HIGHS  
AROUND 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 71 39 57 / 10 100 100  
 

 
 
MTZ306-042200-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
BREEZY. NOT AS WARM. SUNNY. HIGHS 70 TO 75. NORTHWEST  
WINDS 5 TO 10 MPH INCREASING TO NORTH 15 TO 25 MPH IN THE  
AFTERNOON.    
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND  
40. NORTH WINDS 15 TO 25 MPH. CHANCE OF RAIN 50 PERCENT.    
MONDAY
 
BREEZY, COOLER. RAIN IN THE MORNING, THEN CHANCE OF  
RAIN IN THE AFTERNOON. HIGHS 50 TO 55. NORTH WINDS 15 TO 25 MPH.  
CHANCE OF RAIN NEAR 100 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS 30 TO 35. NORTH WINDS 5 TO 15 MPH SHIFTING TO THE  
NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
WARMER, SUNNY. HIGHS 60 TO 65. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 45.  
HIGHS 75 TO 80.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
70 TO 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 45. HIGHS  
75 TO 80.  
 

 
 
MTZ309-042200-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
BREEZY, COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 60 TO 65. NORTH WINDS 10 TO  
15 MPH SHIFTING TO THE NORTHWEST 15 TO 25 MPH IN THE AFTERNOON.  
CHANCE OF SHOWERS 50 PERCENT.    
TONIGHT
 
COLDER, RAIN. LOWS 35 TO 40. NORTH WINDS 10 TO 20 MPH.  
CHANCE OF RAIN NEAR 100 PERCENT.    
MONDAY
 
RAIN AND SLIGHT CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON. NO  
SNOW ACCUMULATION. HIGHS 50 TO 55. NORTH WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS  
AROUND 30. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS AROUND 60. SOUTH WINDS UP TO 5 MPH  
INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS AROUND  
35. HIGHS AROUND 75.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 45.  
HIGHS 70 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
AROUND 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 45. HIGHS  
AROUND 80.  
 

 
 
MTZ310-042200-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
BREEZY, COOLER. SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 65 TO 70. NORTHWEST WINDS 10 TO 15 MPH  
SHIFTING TO THE NORTH 15 TO 25 MPH IN THE AFTERNOON.    
TONIGHT
 
BREEZY, COLDER, RAIN. LOWS AROUND 40. NORTHWEST WINDS  
15 TO 25 MPH SHIFTING TO THE NORTH 10 TO 15 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN NEAR 100 PERCENT.    
MONDAY
 
COOLER. RAIN AND SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN RAIN LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. HIGHS 50 TO 55. NORTH WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 30 TO  
35. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 55 TO 60. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS AROUND 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
AROUND 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS  
AROUND 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS  
AROUND 80.  
 

 
 
MTZ311-042200-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
SUNNY. HIGHS 70 TO 75. NORTHWEST WINDS 10 TO 20 MPH.    
TONIGHT
 
BREEZY, COLDER. CHANCE OF RAIN IN THE EVENING, THEN  
RAIN AFTER MIDNIGHT. LOWS AROUND 40. NORTH WINDS 15 TO 25 MPH.  
CHANCE OF RAIN NEAR 100 PERCENT.    
MONDAY
 
COOLER. RAIN AND SNOW IN THE MORNING, THEN RAIN AND  
SNOW LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.  
HIGHS 50 TO 55. NORTH WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 35. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 55 TO 60. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. HIGHS 70 TO 80. LOWS AROUND 45.    
FRIDAY
 
SUNNY. HIGHS 70 TO 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
75 TO 80.  
 

 
 
MTZ312-042200-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
BREEZY, COOLER. PARTLY CLOUDY IN THE MORNING, THEN  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 65 TO 70. NORTH WINDS 5 TO 10 MPH INCREASING TO  
15 TO 25 MPH IN THE AFTERNOON.    
TONIGHT
 
BREEZY, COLDER. RAIN IN THE EVENING, THEN RAIN AND  
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS  
35 TO 40. NORTH WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
COOLER. RAIN AND SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON.  
LITTLE OR NO SNOW ACCUMULATION. HIGHS 45 TO 50. NORTH WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH IN THE MORNING. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 30.  
EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
TUESDAY
 
NOT AS COOL. SUNNY. HIGHS 55 TO 60. SOUTHEAST WINDS UP  
TO 5 MPH SHIFTING TO THE EAST 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
70 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS  
AROUND 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS  
AROUND 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 67 39 50 / 30 100 100  
 

 
 
MTZ313-042200-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
BREEZY, COOLER. SUNNY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
65 TO 70. NORTHWEST WINDS 5 TO 15 MPH INCREASING TO NORTH 15 TO  
25 MPH IN THE AFTERNOON.    
TONIGHT
 
WINDY, COLDER. RAIN AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE MID 30S.  
NORTHWEST WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY
 
BREEZY. MUCH COOLER. RAIN AND SNOW. SNOW ACCUMULATION  
UP TO 1 INCH. HIGHS 40 TO 45. NORTH WINDS 15 TO 25 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT  
CHANCE OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS AROUND 30. NORTH WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST  
UP TO 5 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS 50 TO 55. SOUTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 35.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY
 
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
FRIDAY
 
SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 

 
 
MTZ314-042200-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
NOT AS WARM. SUNNY. HIGHS 70 TO 75. NORTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF RAIN. LOWS 40 TO 45. NORTHWEST WINDS 15 TO 25 MPH.    
MONDAY
 
MUCH COOLER. RAIN. NEAR STEADY TEMPERATURE IN THE MID  
40S. NORTH WINDS 10 TO 20 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS AROUND 35. NORTH WINDS 5 TO 15 MPH SHIFTING TO THE  
WEST AFTER MIDNIGHT.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS 55 TO 60. NORTH  
WINDS UP TO 10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS 35 TO  
40. HIGHS 70 TO 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 75 TO 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 50.    
FRIDAY
 
SUNNY. HIGHS 70 TO 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
75 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 69 36 43 / 10 80 100  
 

 
 
MTZ315-042200-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
COOLER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS 50 TO 60. NORTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT
 
COLDER. RAIN SHOWERS, SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW IN THE EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. SNOW  
ACCUMULATION UP TO 2 INCHES. LOWS 30 TO 35. NORTHWEST WINDS 5 TO  
15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
COOLER. SNOW AND RAIN IN THE MORNING, THEN SNOW WITH  
RAIN LIKELY IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 4 INCHES.  
SNOW LEVEL 5500 FEET. HIGHS 35 TO 45. NORTH WINDS 10 TO 20 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
25 TO 30. NORTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE  
EVENING.    
TUESDAY
 
NOT AS COOL. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 45 TO 55. NORTHEAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 60 TO 70.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
65 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75.  
 

 
 
MTZ316-042200-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
COOLER. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH A 50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS  
60 TO 65. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTH WITH  
GUSTS TO AROUND 30 MPH IN THE AFTERNOON.    
TONIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SLIGHT CHANCE OF SNOW  
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS 35 TO 40.  
NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
COOLER. RAIN AND SNOW IN THE MORNING, THEN RAIN AND  
SNOW LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES.  
SNOW LEVEL 5000 FEET. HIGHS 40 TO 45. NORTH WINDS 10 TO 20 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 30. NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE NORTHWEST  
UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
NOT AS COOL. SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 50 TO 60. NORTHEAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 65 TO 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
65 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS  
70 TO 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 80.  
 

 
 
MTZ317-042200-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 55 TO  
65. NORTH WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH IN THE AFTERNOON.    
TONIGHT
 
COLDER. RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP  
TO 2 INCHES. LOWS 30 TO 35. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE EVENING. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
COLDER. SNOW AND RAIN IN THE MORNING, THEN SNOW AND  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. SNOW ACCUMULATION OF 2 TO  
5 INCHES. SNOW LEVEL 5500 FEET. NEAR STEADY TEMPERATURE IN THE  
MID 30S. NORTH WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
25 TO 30. NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE EAST AFTER  
MIDNIGHT.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS 40 TO 50. EAST WINDS  
5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 60 TO 65.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 45.    
FRIDAY
 
SUNNY. HIGHS 60 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75.  
 

 
 
MTZ318-042200-  
SNOWY AND JUDITH MOUNTAINS-  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
SUNNY. HIGHS 65 TO 70. NORTHWEST WINDS 5 TO 15 MPH.    
TONIGHT
 
WINDY, COLDER. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER  
MIDNIGHT. LOWS 30 TO 35. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS  
TO AROUND 45 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
BREEZY. MUCH COLDER. RAIN AND SNOW. SNOW ACCUMULATION  
OF 2 TO 5 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 30S. NORTH  
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
AROUND 30. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY
 
NOT AS COOL. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN AND SNOW. HIGHS 45 TO 50. NORTH WINDS UP TO 10 MPH SHIFTING  
TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35.    
WEDNESDAY AND WEDNESDAY NIGHT
 
WARMER. MOSTLY CLEAR. HIGHS  
60 TO 65. LOWS AROUND 45.    
THURSDAY
 
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
SUNNY. HIGHS 65 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 

 
 
MTZ319-042200-  
HELENA VALLEY-  
INCLUDING HELENA  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
COOLER. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS AROUND 70. WEST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST WITH GUSTS TO AROUND  
30 MPH IN THE AFTERNOON. CHANCE OF SHOWERS 60 PERCENT.    
TONIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS  
35 TO 40. NORTHWEST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
MONDAY
 
COOLER. RAIN AND SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON. NO  
SNOW ACCUMULATION. HIGHS 45 TO 50. NORTH WINDS 5 TO 15 MPH. GUSTS  
UP TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 30.  
NORTH WINDS UP TO 10 MPH.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS AROUND 60. NORTHEAST  
WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 35.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS AROUND 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
AROUND 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS  
75 TO 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 68 40 50 / 60 100 100  
 

 
 
MTZ320-042200-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 60 TO 70. NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
TONIGHT
 
COLDER. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. SNOW ACCUMULATION  
UP TO 2 INCHES. LOWS 30 TO 40. NORTH WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.   
MONDAY
 
MUCH COLDER. SNOW AND RAIN. SNOW ACCUMULATION OF 2 TO  
5 INCHES. SNOW LEVEL 6000 FEET. NEAR STEADY TEMPERATURE IN THE  
MID 30S. NORTH WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW AND  
RAIN IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW AFTER MIDNIGHT. LOWS 25 TO 30. NORTHEAST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW IN THE MORNING, THEN MOSTLY CLOUDY IN THE AFTERNOON. HIGHS  
40 TO 50. EAST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS 30 TO  
35. HIGHS 55 TO 65.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
FRIDAY
 
SUNNY. HIGHS 65 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75.  
 

 
 
MTZ321-042200-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 65 TO 70. NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTH WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
TONIGHT
 
BREEZY, COLDER. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SLIGHT CHANCE OF SNOW  
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS IN THE MID  
30S. NORTHWEST WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION NEAR  
100 PERCENT.    
MONDAY
 
MUCH COLDER. RAIN AND SNOW. SNOW ACCUMULATION UP TO  
1 INCH. HIGHS AROUND 40. NORTH WINDS 10 TO 20 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH CHANCE OF RAIN AND  
SNOW IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF  
SNOW AFTER MIDNIGHT. LOWS 25 TO 30. NORTHEAST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY AND WEDNESDAY NIGHT
 
WARMER. MOSTLY CLEAR. HIGHS  
AROUND 65. LOWS AROUND 40.    
THURSDAY
 
SUNNY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
65 TO 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45.    
FRIDAY
 
SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 

 
 
MTZ322-042200-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 55 TO  
65. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.   
TONIGHT
 
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT.  
SNOW ACCUMULATION UP TO 2 INCHES. LOWS 30 TO 35. NORTH WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
MONDAY
 
COLDER. SNOW AND RAIN IN THE MORNING, THEN SNOW AND  
RAIN LIKELY IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 4 INCHES.  
SNOW LEVEL 6000 FEET. NEAR STEADY TEMPERATURE IN THE MID 30S.  
NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
AND RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
25 TO 30. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS 45 TO 55. NORTHEAST  
WINDS 5 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS 30 TO  
35. HIGHS 60 TO 70.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY
 
SUNNY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
60 TO 70.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS  
65 TO 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75.  
 

 
 
MTZ323-042200-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
COOLER. PARTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
AFTERNOON. HIGHS AROUND 70. NORTH WINDS 5 TO 10 MPH INCREASING TO  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE  
OF SHOWERS 70 PERCENT.    
TONIGHT
 
WINDY, COLDER. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS  
AROUND 40. NORTHWEST WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION  
NEAR 100 PERCENT.    
MONDAY
 
BREEZY, COOLER. RAIN AND SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN THE  
AFTERNOON. NO SNOW ACCUMULATION. HIGHS 45 TO 50. NORTH WINDS  
15 TO 25 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 30 TO 35. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS 55 TO 60. NORTHEAST  
WINDS 5 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS AROUND  
35. HIGHS 70 TO 75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
70 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 45. HIGHS  
AROUND 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 80.  
 

 
 
MTZ324-042200-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 70 TO 75. NORTHWEST WINDS UP TO 5 MPH  
INCREASING TO NORTH 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.    
TONIGHT
 
BREEZY, COLDER. RAIN AND CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS 35 TO 40. NORTH WINDS  
15 TO 25 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
BREEZY. MUCH COOLER. RAIN AND SLIGHT CHANCE OF SNOW IN  
THE MORNING, THEN RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN THE  
AFTERNOON. NO SNOW ACCUMULATION. HIGHS IN THE MID 40S. NORTH  
WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT  
CHANCE OF SNOW IN THE EVENING. LOWS 30 TO 35. NORTH WINDS 15 TO  
25 MPH DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 50 TO 55. NORTHEAST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35.    
WEDNESDAY
 
WARMER, SUNNY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT
 
NOT AS COOL. MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
70 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 45. HIGHS  
AROUND 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 80.  
 

 
 
MTZ325-042200-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
COOLER. PARTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON. HIGHS AROUND 70. NORTH WINDS 5 TO  
15 MPH.    
TONIGHT
 
COLDER. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS 35 TO 40. NORTH WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY
 
WINDY. MUCH COOLER. RAIN LIKELY AND SLIGHT CHANCE OF  
SNOW. NO SNOW ACCUMULATION. HIGHS 40 TO 45. NORTH WINDS 10 TO  
20 MPH INCREASING TO 20 TO 30 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LOWS 30 TO 35. NORTH WINDS 20 TO 30 MPH BECOMING NORTHEAST 10 TO  
20 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
NOT AS COOL. MOSTLY CLOUDY. HIGHS 50 TO 55. NORTHEAST  
WINDS 5 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS 30 TO  
35. HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
NOT AS COOL. MOSTLY CLEAR. LOWS AROUND 45.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
70 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 45. HIGHS  
70 TO 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 

 
 
MTZ326-042200-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 70 TO 75. NORTHWEST  
WINDS UP TO 10 MPH. CHANCE OF SHOWERS 60 PERCENT.    
TONIGHT
 
COLDER. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS 35 TO 40. NORTHWEST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY
 
MUCH COOLER. RAIN AND SLIGHT CHANCE OF SNOW. NO SNOW  
ACCUMULATION. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
90 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE  
OF SNOW IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS 30 TO 35. NORTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 50 TO 55. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS 30 TO  
35. HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY
 
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 45.    
FRIDAY
 
SUNNY. HIGHS AROUND 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 45.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 73 38 46 / 60 90 90  
BOZEMAN MSU 72 38 44 / 60 80 90  
 

 
 
MTZ330-042200-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 55 TO 65. SOUTHEAST WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
COLDER. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS 30 TO 35. NORTH  
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY
 
BREEZY, COOLER. SNOW AND RAIN LIKELY. SNOW ACCUMULATION  
UP TO 3 INCHES. SNOW LEVEL 7500 FEET. NEAR STEADY TEMPERATURE IN  
THE MID 30S. NORTH WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
25 TO 30. NORTH WINDS 15 TO 25 MPH SHIFTING TO THE NORTHEAST  
10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 40 TO 50. NORTHEAST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS 25 TO  
30. HIGHS 55 TO 65.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
THURSDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 65.    
THURSDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40.    
FRIDAY
 
SUNNY. HIGHS 60 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 70 35 49 / 30 60 60  
 

 
 
MTZ327-042200-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 50 TO 60. NORTHWEST WINDS 5 TO 15 MPH.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
TONIGHT
 
COLDER. RAIN SHOWERS, SNOW LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AND CHANCE OF SNOW  
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SNOW LEVEL ABOVE  
8000 FEET. LOWS 30 TO 35. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY
 
COOLER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY IN THE  
MORNING, THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. SNOW  
ACCUMULATION UP TO 1 INCH. SNOW LEVEL 6500 FEET. HIGHS 35 TO 45.  
NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
AND RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 25. NORTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE  
EVENING.    
TUESDAY
 
NOT AS COOL. PARTLY CLOUDY. HIGHS 45 TO 55. NORTHEAST  
WINDS 5 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 25 TO 30. HIGHS  
55 TO 65.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS  
60 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 

 
 
MTZ328-042200-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 65 TO 70. NORTH WINDS 5 TO 15 MPH. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TONIGHT
 
COLDER. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS 35 TO 40. NORTH WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY
 
WINDY, COOLER, CLOUDY. RAIN LIKELY AND SLIGHT CHANCE OF  
SNOW IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS 40 TO 50.  
NORTH WINDS 10 TO 20 MPH INCREASING TO 20 TO 30 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.    
MONDAY NIGHT
 
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN AND SNOW. LOWS 30 TO 35. NORTHEAST WINDS 20 TO 30 MPH  
BECOMING NORTH 10 TO 20 MPH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 50 TO 55. NORTHEAST WINDS 5 TO  
15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
WARMER. MOSTLY CLEAR. LOWS 30 TO  
35. HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
70 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS  
70 TO 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 71 37 47 / 70 90 60  
 

 
 
MTZ329-042200-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
411 AM MDT SUN MAY 4 2025  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO  
65. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH IN THE  
AFTERNOON.    
TONIGHT
 
COLDER. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN LIKELY AND CHANCE OF SNOW AFTER MIDNIGHT.  
LITTLE OR NO SNOW ACCUMULATION. LOWS 30 TO 35. NORTH WINDS 10 TO  
20 MPH. CHANCE OF PRECIPITATION 90 PERCENT.    
MONDAY
 
WINDY, COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW AND RAIN. HIGHS 35 TO 45. NORTH WINDS 20 TO 30 MPH.    
MONDAY NIGHT
 
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN  
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS  
25 TO 30. NORTH WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.  
CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 45 TO 50. NORTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
WARMER. MOSTLY CLEAR.  
LOWS 30 TO 40. HIGHS 60 TO 65.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 60 TO 70.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS  
65 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 70.  
 

 
 
HTTP://WWW.WEATHER.GOV/GREATFALLS  
HTTPS://WWW.TWITTER.COM/NWSGREATFALLS  
HTTPS://WWW.FACEBOOK.COM/NWSGREATFALLS  
 
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