613  
FNUS55 KMSO 011927  
FWFMSO  
 
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO  
NATIONAL WEATHER SERVICE MISSOULA MT  
127 PM MDT TUE JUL 1 2025  
 
   
DISCUSSION
 
 
IDAHO (ZONES 102, 103): TODAY WILL BE THE HOTTEST, DRIEST DAY OF THE  
WEEK WITH HUMIDITY IN THE VALLEYS DROPPING INTO THE LOW TO MID TEENS.  
TOMORROW WILL BE SIMILAR BUT A FEW DEGREES COOLER AND HUMIDITY STARTS TO  
RISE WITH MOISTURE COMING INTO THE AREA. THAT MOISTURE WILL BRING A  
CHANCE OF THUNDERSTORMS WEDNESDAY. INDEPENDENCE DAY AND THE WEEKEND WILL  
SEE NEAR AVERAGE TEMPERATURES, SHOWERS AND THUNDERSTORMS.  
 
NORTHWEST MT (ZONES 104, 105): TODAY WILL BE THE HOTTEST, DRIEST DAY OF  
THE WEEK WITH HUMIDITY IN THE VALLEYS DROPPING INTO THE LOW TO MID  
TEENS. TOMORROW WILL BE SIMILAR BUT A FEW DEGREES COOLER AND HUMIDITY  
STARTS TO RISE WITH MOISTURE COMING INTO THE AREA. THAT MOISTURE WILL  
BRING A CHANCE OF THUNDERSTORMS WEDNESDAY, ESPECIALLY ALONG THE  
CONTINENTAL DIVIDE. INDEPENDENCE DAY AND THE WEEKEND WILL SEE NEAR  
AVERAGE TEMPERATURES, SHOWERS AND THUNDERSTORMS.  
 
WEST CENTRAL MT (ZONES 106, 107, 108): TODAY WILL BE THE HOTTEST, DRIEST  
DAY OF THE WEEK WITH HUMIDITY IN THE VALLEYS DROPPING INTO THE LOW TO  
MID TEENS. TOMORROW WILL BE SIMILAR BUT A FEW DEGREES COOLER AND  
HUMIDITY STARTS TO RISE WITH MOISTURE COMING INTO THE AREA. THAT  
MOISTURE WILL BRING A CHANCE OF THUNDERSTORMS WEDNESDAY. THESE STORMS  
WILL BE CAPABLE OF GUSTY OUTFLOWS 35 TO 45 MPH AND HAIL. INDEPENDENCE  
DAY AND THE WEEKEND WILL SEE NEAR AVERAGE TEMPERATURES, SHOWERS AND  
THUNDERSTORMS.  
 
SOUTHWEST MT (ZONES 109, 110, 111): TODAY WILL BE THE HOTTEST, DRIEST  
DAY OF THE WEEK WITH HUMIDITY DROPPING INTO THE LOW TO MID TEENS IN THE  
VALLEYS. CONVECTION DEVELOPS THIS AFTERNOON WITH THE POTENTIAL FOR  
OUTFLOW WINDS 35 TO 45 MPH, AND ISOLATED GUSTS OVER 60 MPH. WEDNESDAY  
WILL SEE ANOTHER ROUND OF POTENTIALLY SEVERE THUNDERSTORMS. INDEPENDENCE  
DAY AND THE WEEKEND WILL SEE NEAR AVERAGE TEMPERATURES, SHOWERS AND  
THUNDERSTORMS. THE MODE OF CONVECTION WILL CHANGE FRIDAY TO ADD THE  
THREAT OF FLASH FLOODING, ESPECIALLY ON RECENT BURN SCARS.  
 
IDZ102-103-021930-  
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-  
1227 PM PDT TUE JUL 1 2025  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....60-65 VALLEYS AND 53-63 RIDGES.  
* MAX HUMIDITY........34-44 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......NORTHWEST 5-10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............NORTHWEST 5-10 MPH BECOMING SOUTHEAST AFTER  
MIDNIGHT.  
* MIXING HEIGHT.......8 KFT AGL UNTIL 1900 BECOMING 1KFT AFTER 2100.  
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....90-100 VALLEYS AND 80-85 RIDGES.  
* MIN HUMIDITY........16-26 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......CALM TO BECOMING WEST 10-20 MPH IN THE  
AFTERNOON.  
* RIDGE TOP............SOUTH 5-10 MPH BECOMING WEST 5-15 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.......3 KFT AGL UNTIL 1100. 9 KFT AGL AFTER 1500.  
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 1000 THEN 15 MPH.  
* CHANCE LIGHTNING....20 PERCENT IN THE PALOUSE/HELLS CANYON...AND  
30 PERCENT IN THE CLEARWATER/NEZ PERCE.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS.  
* MIN TEMPERATURE.....50-60.  
* MAX HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
* RIDGE TOP............WEST 5-15 MPH.  
* MIXING HEIGHT.......7 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT  
AGL AFTER 2000.  
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 0300, THEN VARIABLE LESS  
THAN 10 MPH.  
* CHANCE LIGHTNING....20 PERCENT.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN.  
* MAX TEMPERATURE.....85-95 VALLEYS AND 70-80 RIDGES.  
* MIN HUMIDITY........16-26 PERCENT VALLEYS AND 22-32 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............WEST 5-15 MPH.  
* MIXING HEIGHT.......3 KFT AGL UNTIL 1000. 8 KFT AGL AFTER 1400.  
* TRANSPORT WINDS.....WEST 10 MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT IN THE PALOUSE/HELLS  
CANYON...AND 20 PERCENT IN THE CLEARWATER/NEZ PERCE.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
INDEPENDENCE DAY
 
NOT AS WARM. PARTLY CLOUDY WITH CHANCE OF RAIN  
SHOWERS. CHANCE OF SHOWERS 30 PERCENT. LOWS 55-65. HIGHS 70-80. MIN  
HUMIDITIES 20-30 PERCENT. NORTHWEST WINDS 5-10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 50-60. HIGHS  
75-85. MIN HUMIDITIES 15-25 PERCENT. WEST WINDS 5-10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 80-90. WEST WINDS 5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 85-95.    
TUESDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 90-100.  
 

 
 
MTZ104-105-021930-  
KOOTENAI-FLATHEAD/GLACIER PARK-  
127 PM MDT TUE JUL 1 2025  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....55-65.  
* MAX HUMIDITY........54-64 PERCENT VALLEYS AND 39-49 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 1-3 MPH.  
* RIDGE TOP............WEST 5-10 MPH BECOMING SOUTH AFTER MIDNIGHT.  
* MIXING HEIGHT.......8 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT  
AGL AFTER 2100.  
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....90-95 VALLEYS AND 75-85 RIDGES.  
* MIN HUMIDITY........13-23 PERCENT VALLEYS AND 21-31 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......CALM TO BECOMING SOUTHWEST 5-15 MPH IN THE  
AFTERNOON.  
* RIDGE TOP............SOUTHWEST 5-15 MPH.  
* MIXING HEIGHT.......2 KFT AGL UNTIL 1000. 11 KFT AGL AFTER 1400.  
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1300, THEN 15 MPH.  
* CHANCE LIGHTNING....15 PERCENT IN THE KOOTENAI...AND 20 PERCENT  
IN THE FLATHEAD/GLACIER PARK.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN.  
* MIN TEMPERATURE.....50-60.  
* MAX HUMIDITY........60-70 PERCENT VALLEYS AND 46-56 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 10-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
* RIDGE TOP............SOUTHWEST 10-20 MPH.  
* MIXING HEIGHT.......9 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT  
AGL AFTER 2300.  
* TRANSPORT WINDS.....SOUTHWEST 15 MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE.....80-85 VALLEYS AND 65-75 RIDGES.  
* MIN HUMIDITY........13-23 PERCENT VALLEYS AND 22-32 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 10-20 MPH.  
* RIDGE TOP............SOUTHWEST 10-20 MPH.  
* MIXING HEIGHT.......2 KFT AGL UNTIL 0800. 9 KFT AGL AFTER 1500.  
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 1000, THEN WEST 20  
MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
INDEPENDENCE DAY
 
PARTLY CLOUDY. LOWS 50-60. HIGHS 70-80. MIN  
HUMIDITIES 20-30 PERCENT. SOUTHWEST WINDS 10-20 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 50-60. HIGHS  
70-80. MIN HUMIDITIES 20-30 PERCENT. SOUTHWEST WINDS 10-15 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 50-60. HIGHS  
70-80. SOUTHWEST WINDS 5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. CHANCE OF RAIN  
20 PERCENT. LOWS 50-60. HIGHS 75-85.    
TUESDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 80-90.  
 

 
 
MTZ106-108-021930-  
WEST LOLO-EAST LOLO-  
127 PM MDT TUE JUL 1 2025  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....55-65.  
* MAX HUMIDITY........44-54 PERCENT VALLEYS AND 37-47 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......NORTHWEST 5-10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............WEST 5-10 MPH BECOMING SOUTHWEST AFTER  
MIDNIGHT.  
* MIXING HEIGHT.......9 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT  
AGL AFTER 2100.  
* TRANSPORT WINDS.....NORTHWEST 10 MPH UNTIL 2300, THEN VARIABLE  
LESS THAN 10 MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....88-98 VALLEYS AND 78-88 RIDGES.  
* MIN HUMIDITY........10-20 PERCENT VALLEYS AND 16-26 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......CALM TO BECOMING WEST 20-30 MPH IN THE  
AFTERNOON.  
* RIDGE TOP............SOUTHWEST 5-10 MPH BECOMING WEST 10-20 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.......3 KFT AGL UNTIL 1100. 11 KFT AGL AFTER 1400.  
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1400, THEN 15 MPH.  
* CHANCE LIGHTNING....20 PERCENT IN THE WEST LOLO...AND 25 PERCENT  
IN THE EAST LOLO.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS.  
* MIN TEMPERATURE.....50-60.  
* MAX HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 15-25 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
* RIDGE TOP............WEST 5-15 MPH.  
* MIXING HEIGHT.......8 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT  
AGL AFTER 2100.  
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 2400, THEN WEST 10  
MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT IN THE WEST LOLO...AND 20  
PERCENT IN THE EAST LOLO.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....78-88 VALLEYS AND 70-80 RIDGES.  
* MIN HUMIDITY........11-21 PERCENT VALLEYS AND 21-31 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH.  
* RIDGE TOP............WEST 5-15 MPH.  
* MIXING HEIGHT.......2 KFT AGL UNTIL 0900. 10 KFT AGL AFTER 1500.  
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1300, THEN 15 MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT IN THE WEST LOLO...AND 30  
PERCENT IN THE EAST LOLO.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
INDEPENDENCE DAY
 
NOT AS WARM. PARTLY CLOUDY WITH SLIGHT CHANCE OF  
RAIN. CHANCE OF RAIN 20 PERCENT. LOWS 55-65. HIGHS 70-80. MIN  
HUMIDITIES 25-35 PERCENT. WEST WINDS 10-15 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 50-60. HIGHS  
70-80. MIN HUMIDITIES 20-30 PERCENT. SOUTHWEST WINDS 5-10 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 50-60. HIGHS  
75-85. SOUTHWEST WINDS 5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 80-90.    
TUESDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 85-95.  
 

 
 
MTZ107-021930-  
FLATHEAD RESERVATION-  
127 PM MDT TUE JUL 1 2025  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....55-65.  
* MAX HUMIDITY........45-55 PERCENT VALLEYS AND 39-49 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......NORTH 5-10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............NORTHWEST 5-10 MPH BECOMING SOUTH AFTER  
MIDNIGHT.  
* MIXING HEIGHT.......9 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT  
AGL AFTER 2100.  
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.  
* CHANCE LIGHTNING....0 PERCENT.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....95-100 VALLEYS AND 75-80 RIDGES.  
* MIN HUMIDITY........15-25 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......CALM TO BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN  
THE AFTERNOON.  
* RIDGE TOP............SOUTHWEST 5-15 MPH.  
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 1000. GREATER THAN 12 KFT  
AGL AFTER 1500.  
* TRANSPORT WINDS.....SOUTH 10 MPH UNTIL 1500, THEN SOUTHWEST 15  
MPH.  
* CHANCE LIGHTNING....15 PERCENT.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN.  
* MIN TEMPERATURE.....55-60.  
* MAX HUMIDITY........48-58 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
* RIDGE TOP............WEST 10-20 MPH.  
* MIXING HEIGHT.......10 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT  
AGL AFTER 2100.  
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 2400, THEN 10 MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT IN AREAS WEST OF HIGHWAY  
93...AND 15 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY  
93.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 65-70 RIDGES.  
* MIN HUMIDITY........11-21 PERCENT VALLEYS AND 20-30 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......CALM TO BECOMING WEST 10-15 MPH IN THE  
AFTERNOON.  
* RIDGE TOP............WEST 10-20 MPH.  
* MIXING HEIGHT.......3 KFT AGL UNTIL 0900. 10 KFT AGL AFTER 1500.  
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1200, THEN WEST 15  
MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
INDEPENDENCE DAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF  
RAIN 20 PERCENT. LOWS 55-65. HIGHS 75-85. MIN HUMIDITIES 20-30 PERCENT.  
WEST WINDS 10-15 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 55-65. HIGHS  
75-85. MIN HUMIDITIES 15-25 PERCENT. SOUTHWEST WINDS 5-10 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN  
20 PERCENT. LOWS 55-65. HIGHS 80-90. SOUTHWEST WINDS 5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90.    
TUESDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 90-100.  
 

 
 
MTZ109-021930-  
BITTERROOT-  
127 PM MDT TUE JUL 1 2025  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....55-65.  
* MAX HUMIDITY........54-64 PERCENT VALLEYS AND 41-51 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTH 5-10 MPH.  
* RIDGE TOP............SOUTH 5-10 MPH.  
* MIXING HEIGHT.......9 KFT AGL UNTIL 1900. 1-2 KFT AGL AFTER 2100.  
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 2100, THEN VARIABLE LESS  
THAN 10 MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
* MAX TEMPERATURE.....90-95 VALLEYS AND 75-85 RIDGES.  
* MIN HUMIDITY........19-29 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......CALM TO BECOMING SOUTHWEST 25-35 MPH IN THE  
AFTERNOON.  
* RIDGE TOP............SOUTH 5-10 MPH BECOMING SOUTHWEST 10-20 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.......3 KFT AGL UNTIL 1100, THEN 11 KFT AGL UNTIL 1600,  
THEN 7 KFT AGL.  
* TRANSPORT WINDS.....SOUTH 10 MPH UNTIL 1300, THEN SOUTHWEST 15  
MPH.  
* CHANCE LIGHTNING....30 PERCENT IN THE DARBY, SULA, AND WEST FORK  
DISTRICTS...AND 25 PERCENT IN AREAS NORTH OF HAMILTON.  
* CWR (> 0.10 INCH)...20 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF  
RAIN AFTER MIDNIGHT.  
* MIN TEMPERATURE.....50-60.  
* MAX HUMIDITY........74-84 PERCENT VALLEYS AND 58-68 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTH 5-10 MPH DECREASING TO VARIABLE LESS  
THAN 5 MPH AFTER MIDNIGHT.  
* RIDGE TOP............WEST 5-15 MPH.  
* MIXING HEIGHT.......6 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT  
AGL AFTER 2000.  
* TRANSPORT WINDS.....WEST 10 MPH.  
* CHANCE LIGHTNING....25 PERCENT IN THE DARBY, SULA, AND WEST FORK  
DISTRICTS...AND 20 PERCENT IN AREAS NORTH OF HAMILTON.  
* CWR (> 0.10 INCH)...20 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........24-34 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............WEST 5-15 MPH.  
* MIXING HEIGHT.......3 KFT AGL UNTIL 1000. 10 KFT AGL AFTER 1400.  
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1500, THEN 15 MPH.  
* CHANCE LIGHTNING....40 PERCENT IN THE DARBY, SULA, AND WEST FORK  
DISTRICTS...AND 20 PERCENT IN AREAS NORTH OF HAMILTON.  
* CWR (> 0.10 INCH)...30 PERCENT IN THE DARBY, SULA, AND WEST FORK  
DISTRICTS...AND 10 PERCENT IN AREAS NORTH OF HAMILTON.  
   
INDEPENDENCE DAY
 
COOLER. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 60 PERCENT. LOWS  
50-60. HIGHS 65-75. MIN HUMIDITIES 30-40 PERCENT. WEST WINDS 10-15 MPH.   
SATURDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 45-55. HIGHS  
70-80. MIN HUMIDITIES 20-30 PERCENT. SOUTHWEST WINDS 5-10 MPH.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 50-60. HIGHS  
75-85. SOUTHWEST WINDS 5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 80-90.    
TUESDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 85-95.  
 

 
 
MTZ110-111-021930-  
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-  
127 PM MDT TUE JUL 1 2025  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF THUNDERSTORMS AND  
SLIGHT CHANCE OF RAIN SHOWERS.  
* MIN TEMPERATURE.....50-60.  
* MAX HUMIDITY........63-73 PERCENT VALLEYS AND 47-57 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTH 5-10 MPH.  
* RIDGE TOP............SOUTH 5-10 MPH.  
* MIXING HEIGHT.......8 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT  
AGL AFTER 2000.  
* TRANSPORT WINDS.....NORTHWEST 15 MPH UNTIL 2000, THEN NORTH 10  
MPH UNTIL 2100, THEN VARIABLE LESS THAN 10 MPH UNTIL 2400, THEN  
SOUTH 10 MPH.  
* CHANCE LIGHTNING....NEAR 0 PERCENT IN THE DEERLODGE/WEST  
BEAVERHEAD...AND 15 PERCENT IN THE EAST BEAVERHEAD.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 75-80 RIDGES.  
* MIN HUMIDITY........18-28 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 10-20 MPH.  
* RIDGE TOP............SOUTHWEST 10-20 MPH.  
* MIXING HEIGHT.......2 KFT AGL UNTIL 1000, THEN 12 KFT AGL.  
* TRANSPORT WINDS.....SOUTH 10 MPH UNTIL 1100, THEN SOUTHWEST 20  
MPH.  
* CHANCE LIGHTNING....30 PERCENT IN THE DEERLODGE/WEST  
BEAVERHEAD...AND NEAR 0 PERCENT IN THE EAST BEAVERHEAD.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS.  
* MIN TEMPERATURE.....50-55.  
* MAX HUMIDITY........73-83 PERCENT VALLEYS AND 56-66 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.  
* RIDGE TOP............SOUTHWEST 5-15 MPH.  
* MIXING HEIGHT.......9 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT  
AGL AFTER 2000.  
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 2200, THEN VARIABLE LESS  
THAN 10 MPH.  
* CHANCE LIGHTNING....25 PERCENT.  
* CWR (> 0.10 INCH)...10 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....75-85 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........22-32 PERCENT VALLEYS AND 28-38 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.  
* RIDGE TOP............SOUTHWEST 5-15 MPH.  
* MIXING HEIGHT.......2 KFT AGL UNTIL 1000, THEN 9 KFT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1300, THEN 15 MPH.  
* CHANCE LIGHTNING....40 PERCENT IN THE DEERLODGE/WEST  
BEAVERHEAD...AND NEAR 0 PERCENT IN THE EAST BEAVERHEAD.  
* CWR (> 0.10 INCH)...30 PERCENT.  
   
INDEPENDENCE DAY
 
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 50-60.  
HIGHS 65-75. MIN HUMIDITIES 30-40 PERCENT. SOUTHWEST WINDS 10-15 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 45-55. HIGHS  
65-75. MIN HUMIDITIES 20-30 PERCENT. WEST WINDS 10-15 MPH.    
SUNDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 45-55. HIGHS  
70-80. WEST WINDS 10-15 MPH.    
MONDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 45-55. HIGHS  
75-85.    
TUESDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 80-90.  
 

 
 
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