415  
FPUS55 KTFX 102001  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 PM MDT FRI MAY 10 2024  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, SATURDAY, SATURDAY NIGHT, AND SUNDAY.  
 
...FLOOD HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE  
FORECAST AREA. PLEASE REFER TO THE LATEST FLOOD BULLETIN FOR  
DETAILS...  
 
MTZ301-111000-  
EAST GLACIER PARK REGION-  
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,  
MARIAS PASS, AND LOGAN PASS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 60 TO 70. WEST WINDS 5 TO  
15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS 40 TO 45. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 60 TO 70.  
SOUTHWEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 50. SOUTHWEST WINDS  
10 TO 20 MPH.    
MONDAY
 
WINDY. PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
HIGHS 55 TO 65.    
MONDAY NIGHT
 
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN. LOWS 35 TO 40.    
TUESDAY
 
RAIN LIKELY. HIGHS 45 TO 55. CHANCE OF RAIN  
70 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
HIGHS 50 TO 60.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS 40 TO 45.    
THURSDAY
 
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN. HIGHS 50 TO 60.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 45.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
50 TO 60.  
 

 
 
MTZ307-111000-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING ROGERS PASS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS 5 TO 15 MPH.    
SATURDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 60 TO 70. WEST  
WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS 40 TO 45. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 60 TO 70. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS 10 TO  
15 MPH.    
MONDAY
 
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 55 TO 65.    
MONDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN. LOWS 35 TO 45.    
TUESDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. HIGHS 45 TO 55. CHANCE  
OF PRECIPITATION 70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT  
CHANCE OF SNOW. LOWS 35 TO 40. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS 55 TO 60.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH A  
40 PERCENT CHANCE OF RAIN. LOWS 35 TO 45. HIGHS 55 TO 65.  
 

 
 
MTZ302-111000-  
NORTHERN HIGH PLAINS-  
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. WEST WINDS 5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 70 TO 75. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 40S. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS AROUND 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHWEST WINDS  
10 TO 15 MPH.    
MONDAY
 
WINDY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 65 TO 70.    
MONDAY NIGHT AND TUESDAY
 
COOLER. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN. LOWS AROUND 45. HIGHS 55 TO 60.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. LOWS 40 TO 45. HIGHS AROUND 65.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS AROUND 45.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. HIGHS 65 TO 70. LOWS 40 TO 45.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
60 TO 65.  
 

 
 
MTZ308-111000-  
SOUTHERN HIGH PLAINS-  
INCLUDING BYNUM, CHOTEAU, AND PENDROY  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 75 TO 80.  
NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN  
THE EVENING. LOWS IN THE MID 40S. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 75 TO 80. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
BREEZY, SUNNY. HIGHS 70 TO 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
TUESDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF RAIN. LOWS 40 TO 45. HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS AROUND 45.    
THURSDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.  
 

 
 
MTZ303-111000-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 75 TO 80. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. WEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 75 TO 80. WEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHWEST WINDS 5 TO  
15 MPH.    
MONDAY
 
WINDY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 70 TO 75.    
MONDAY NIGHT AND TUESDAY
 
COOLER. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN. LOWS AROUND 45. HIGHS AROUND 60.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. LOWS AROUND 40. HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS 40 TO 45. HIGHS 65 TO 70.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK 47 78 44 79 / 0 10 20 20  
 

 
 
MTZ304-111000-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,  
AND WHITLASH  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 75 TO 80. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 75 TO 80. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. SOUTH WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS 70 TO 75.   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
TUESDAY
 
RAIN LIKELY. HIGHS 60 TO 65. CHANCE OF RAIN  
70 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS 45 TO 50.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
FRIDAY
 
BREEZY. PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
HIGHS 65 TO 70.  
 

 
 
MTZ305-111000-  
HILL COUNTY-  
INCLUDING HAVRE  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 75 TO 80. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS AROUND 75. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 50.  
SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 75.    
MONDAY NIGHT AND TUESDAY
 
COOLER. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN. LOWS AROUND 45. HIGHS AROUND 65.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS AROUND 45.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE 46 79 47 77 / 0 0 40 20  
 

 
 
MTZ306-111000-  
NORTHERN BLAINE COUNTY-  
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
75 TO 80. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS 45 TO 50. NORTH  
WINDS 5 TO 15 MPH. CHANCE OF RAIN 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
70 TO 75. EAST WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHEAST IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY  
WITH CHANCE OF RAIN AFTER MIDNIGHT. LOWS 45 TO 50. SOUTHEAST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 45. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY
 
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
RAIN. HIGHS 60 TO 65.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF RAIN. LOWS AROUND 45. HIGHS AROUND 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 65.  
 

 
 
MTZ309-111000-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING BRADY, CONRAD, AND LEDGER  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 75 TO 80. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHWEST WINDS 5 TO  
10 MPH.    
MONDAY
 
BREEZY, SUNNY. HIGHS AROUND 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
TUESDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF RAIN. LOWS AROUND 40. HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS AROUND 45. HIGHS AROUND 70.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.  
 

 
 
MTZ310-111000-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING FLOWEREE, CARTER, AND FORT BENTON  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
75 TO 80. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY  
WITH CHANCE OF RAIN AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS  
5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 75 TO 80. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL IN THE EVENING. LOWS AROUND 50. SOUTH WINDS 5 TO  
10 MPH.    
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS AROUND  
75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 45 TO 50.    
TUESDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS 45 TO 50.    
THURSDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
FRIDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.  
 

 
 
MTZ311-111000-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING ROCKY BOY  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
70 TO 80. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. LOWS AROUND 50.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO  
75. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 50.  
SOUTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS AROUND  
75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 45 TO 50.    
TUESDAY
 
BREEZY, COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF RAIN. LOWS AROUND 45. HIGHS 65 TO 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
FRIDAY
 
BREEZY. PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
HIGHS 65 TO 70.  
 

 
 
MTZ312-111000-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING GREAT FALLS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
40 TO 45. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO 15 MPH  
SHIFTING TO THE NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 40S. SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 75 TO 80. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL IN THE EVENING. LOWS 45 TO 50. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
BREEZY. SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
70 TO 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 45 TO 50.    
TUESDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN. LOWS 40 TO 45. HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS 45 TO 50.    
THURSDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
70 TO 75.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT 44 78 45 79 / 0 0 20 20  
 

 
 
MTZ313-111000-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,  
HOBSON, AND MOCCASIN  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
70 TO 75. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS 70 TO 75. WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL IN THE EVENING. LOWS 45 TO 50. NORTHEAST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER MIDNIGHT.   
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
TUESDAY
 
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
80 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN. LOWS 40 TO 45.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 65.  
 

 
 
MTZ314-111000-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING HILGER AND LEWISTOWN  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS 5 TO  
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN  
THE AFTERNOON. HIGHS 70 TO 75. WEST WINDS 5 TO 10 MPH SHIFTING TO  
THE NORTH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING. LOWS  
AROUND 50. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH 5 TO  
15 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN. LOWS 45 TO 50.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
BREEZY. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS AROUND 45. HIGHS 65 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN 40 72 44 71 / 0 0 30 40  
 

 
 
MTZ315-111000-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS UP TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS 65 TO 75. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. WEST WINDS 5 TO  
15 MPH.    
SUNDAY
 
SUNNY. HIGHS 65 TO 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
BREEZY. SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
TUESDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. HIGHS 60 TO 65. 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.  
LOWS 40 TO 45.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
60 TO 70.  
 

 
 
MTZ316-111000-  
GATES OF THE MOUNTAINS-  
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. SOUTH WINDS UP TO 10 MPH.   
SATURDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 70 TO 75. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
SUNDAY
 
SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 70 TO 80. SOUTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS. HIGHS  
70 TO 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 45 TO 50.    
TUESDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF RAIN. LOWS AROUND 40. HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS AROUND 45. HIGHS 65 TO 70.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.  
 

 
 
MTZ317-111000-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A  
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 60 TO 70. WEST  
WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45. WEST WINDS UP TO 10 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL IN THE EVENING. LOWS 40 TO 50. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
TUESDAY
 
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS. HIGHS 50 TO 55. CHANCE  
OF PRECIPITATION 90 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN. LOWS 35 TO 45.    
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
55 TO 65.  
 

 
 
MTZ318-111000-  
SNOWY AND JUDITH MOUNTAINS-  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. SOUTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
60 TO 70. NORTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE MID 40S. WEST WINDS 5 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS  
60 TO 70. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING. LOWS  
AROUND 45. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH 5 TO  
15 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
BREEZY, COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 55. CHANCE OF PRECIPITATION  
90 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN. LOWS AROUND 40.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
FRIDAY
 
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
HIGHS 55 TO 65.  
 

 
 
MTZ319-111000-  
HELENA VALLEY-  
INCLUDING HELENA  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS 75 TO 80. SOUTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST  
WINDS 5 TO 15 MPH SHIFTING TO THE WEST 5 TO 10 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS. HIGHS  
AROUND 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 45 TO 50.    
TUESDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 65. CHANCE OF PRECIPITATION  
60 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
HIGHS AROUND 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS AROUND 45.    
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. LOWS AROUND 45. HIGHS 70 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA 42 79 50 81 / 0 0 0 0  
 

 
 
MTZ320-111000-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,  
AND DEEP CREEK PASS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. NORTHWEST WINDS  
UP TO 10 MPH.    
SUNDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 60 TO 70. WEST  
WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 45. WEST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF RAIN. LOWS 35 TO 40. HIGHS 55 TO 65.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN. 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 30 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
FRIDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
60 TO 70.  
 

 
 
MTZ321-111000-  
MEAGHER COUNTY VALLEYS-  
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH CHANCE OF  
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON.  
HIGHS 70 TO 75. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 45. WEST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
RAIN. LOWS AROUND 40.    
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 65. CHANCE OF PRECIPITATION  
40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
FRIDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 65.  
 

 
 
MTZ322-111000-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,  
ELK PARK PASS, AND HOMESTAKE PASS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 60 TO 70. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. NORTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS 65 TO 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50. NORTHWEST WINDS 5 TO  
15 MPH.    
MONDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
TUESDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS 55 TO 65.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. 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 AND FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. LOWS 40 TO 45. HIGHS 60 TO 70.  
 

 
 
MTZ323-111000-  
CANYON FERRY AREA-  
INCLUDING TOSTON, TOWNSEND, AND WINSTON  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. EAST WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 70 TO 75. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTH WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 75. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 45 TO 50.    
TUESDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF RAIN. LOWS 40 TO 45. HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS AROUND 45.    
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF PRECIPITATION  
30 PERCENT.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. LOWS 45 TO 50. HIGHS 70 TO 75.  
 

 
 
MTZ324-111000-  
MISSOURI HEADWATERS-  
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,  
AND WHITEHALL  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. EAST WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 75 TO 80. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 75. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
TUESDAY
 
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF RAIN. LOWS 40 TO 45. HIGHS 70 TO 75.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 75.  
 

 
 
MTZ325-111000-  
MADISON RIVER VALLEY-  
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 70 TO 75. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. WEST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 65.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
HIGHS 60 TO 65.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS 40 TO 45.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 70.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 70.  
 

 
 
MTZ326-111000-  
GALLATIN VALLEY-  
INCLUDING BOZEMAN AND GALLATIN GATEWAY  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. SOUTHEAST WINDS 5 TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS 70 TO 75. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS AROUND 75. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. NORTHWEST WINDS  
5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 75. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 45.    
TUESDAY
 
COOLER. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS AROUND 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
HIGHS 65 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
RAIN. LOWS 40 TO 45.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
70 TO 75.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 45.    
FRIDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
30 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 34 75 43 77 / 0 0 0 10  
BOZEMAN MSU 38 71 45 74 / 0 0 0 10  
 

 
 
MTZ330-111000-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 30 TO 40. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 55 TO 65. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. NORTH WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
EVENING. LOWS 35 TO 45. WEST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF RAIN. HIGHS 55 TO 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY, CHANCE OF THUNDERSTORMS AND SNOW.  
LIGHT SNOW ACCUMULATIONS. HIGHS 45 TO 55. CHANCE OF PRECIPITATION  
70 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT  
CHANCE OF RAIN. LOWS 30 TO 35. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT CHANCE  
OF SNOW. HIGHS 50 TO 60. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 35 TO 40.    
THURSDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT CHANCE  
OF SNOW. HIGHS 55 TO 65. CHANCE OF PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 35 TO 40.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS  
AND SNOW. HIGHS 55 TO 65.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE 29 67 34 69 / 10 10 0 10  
 

 
 
MTZ327-111000-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 60 TO 70. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. NORTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS 60 TO 70. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS. HIGHS  
55 TO 65.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT THROUGH FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN. LOWS 30 TO 40. HIGHS 55 TO 65.  
 

 
 
MTZ328-111000-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. NORTH WINDS 5 TO  
15 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 70 TO 75. WEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 40 TO 45.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 60 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
65 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF  
RAIN. LOWS 40 TO 45. HIGHS 65 TO 75.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 37 73 42 76 / 0 0 0 0  
 

 
 
MTZ329-111000-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING MONIDA PASS  
200 PM MDT FRI MAY 10 2024  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 40. NORTHEAST WINDS 5 TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.  
HIGHS 60 TO 65. NORTHWEST WINDS 5 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
5 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS 60 TO 70. NORTHWEST WINDS 5 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45. WEST WINDS 5 TO  
15 MPH.    
MONDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION  
40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 35.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 55 TO 60.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
60 TO 65.    
THURSDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS 35 TO 40.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
60 TO 65.  
 

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