107  
FNUS55 KMSO 202042  
FWFMSO  
 
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO  
NATIONAL WEATHER SERVICE MISSOULA MT  
242 PM MDT THU JUL 20 2017  
 
...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR EAST  
LOLO...DEERLODGE/WEST BEAVERHEAD...EAST BEAVERHEAD...  
   
DISCUSSION
 
 
IDAHO: THE PRESSURE GRADIENT CONTINUES TO TIGHTEN THIS AFTERNOON SO  
INCREASED WINDS CAN BE EXPECTED, PARTICULARLY FOR EXPOSED LOCATIONS.  
TEMPERATURES ARE STILL EXPECTED TO BE COOLER ON FRIDAY, HUMIDITY WILL BE  
A LITTLE DRIER, AND WINDS SIMILAR TO TODAY. THE WEEKEND IS GOING TO BE  
WARM AND DRY WITH AFTERNOON BREEZES. THUNDERSTORMS RETURN TO THE  
FORECAST FOR MONDAY WITH HIGHER CHANCES FORECAST FOR TUESDAY.  
 
MONTANA: THE PRESSURE GRADIENT CONTINUES TO TIGHTEN THIS AFTERNOON AND  
GUSTY WINDS/LOW HUMIDITY ARE EXPECTED TO BRING CRITICAL FIRE WEATHER  
CONDITIONS INTO THIS EVENING. EVEN THOUGH FRIDAY WILL BE COOLER, WINDS  
AND HUMIDITY WILL BE SIMILAR TO TODAY, SO CRITICAL FIRE WEATHER  
CONDITIONS ARE AGAIN A CONCERN. WINDS ARE FORECAST LIGHTER FOR THE  
WEEKEND THOUGH STILL BREEZY AND DRY. THUNDERSTORMS RETURN TO THE  
FORECAST FOR MONDAY WITH HIGHER CHANCES FORECAST FOR TUESDAY.  
 
VIEW FIRE WEATHER BRIEFING VIDEOS ON OUR YOUTUBE CHANNEL  
AT HTTPS://WWW.YOUTUBE.COM/NWSMISSOULA  
 
FOLLOW US ON TWITTER AT HTTPS://TWITTER.COM/NWSMISSOULA  
 
IDZ102-103-212045-  
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-  
142 PM PDT THU JUL 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER.........CLEAR.  
* MIN TEMPERATURE.....50-55 VALLEYS AND 43-53 RIDGES.  
* MAX HUMIDITY........74-84 PERCENT VALLEYS AND 66-76 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............NORTHWEST 10-20 MPH BECOMING WEST 5-10 MPH  
AFTER MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-90 VALLEYS AND 70-80 RIDGES.  
* MIN HUMIDITY........11-21 PERCENT VALLEYS AND 22-32 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............WEST 10-20 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....48-58.  
* MAX HUMIDITY........74-84 PERCENT VALLEYS AND 63-73 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-10 MPH UNTIL EARLY MORNING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............NORTHWEST 10-20 MPH BECOMING WEST 5-10 MPH  
IN THE LATE EVENING AND OVERNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-95 VALLEYS AND 80-85 RIDGES.  
* MIN HUMIDITY........14-24 PERCENT VALLEYS AND 23-33 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN THE  
AFTERNOON.  
* RIDGE TOP............NORTHWEST UP TO 5 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
CLEAR. LOWS 55-65. HIGHS 90-100. DIURNAL TERRAIN WINDS TO  
10 MPH.    
MONDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 60-70. HIGHS 85-95. WEST WINDS 5-10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 60-70. HIGHS 85-95. WEST WINDS 5-10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 85-95.    
THURSDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 80-90.  
 

 
 
MTZ104-105-212045-  
KOOTENAI-FLATHEAD/GLACIER PARK-  
242 PM MDT THU JUL 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........77-87 PERCENT VALLEYS AND 57-67 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 10-20 MPH DECREASING TO 5-10 MPH  
IN THE LATE EVENING AND OVERNIGHT.  
* RIDGE TOP............WEST 20-30 MPH DECREASING TO 10-20 MPH AFTER  
MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....75-85 VALLEYS AND 65-75 RIDGES.  
* MIN HUMIDITY........14-24 PERCENT VALLEYS AND 23-33 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH.  
* RIDGE TOP............WEST 20-30 MPH.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....40-50.  
* MAX HUMIDITY........79-89 PERCENT VALLEYS AND 62-72 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............WEST 20-30 MPH DECREASING TO 5-15 MPH IN THE  
LATE EVENING AND OVERNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE.....80-90 VALLEYS AND 70-80 RIDGES.  
* MIN HUMIDITY........20-30 PERCENT VALLEYS AND 26-36 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN THE  
AFTERNOON.  
* RIDGE TOP............WEST 5-10 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 80-90. SOUTHWEST WINDS  
5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90. SOUTHWEST WINDS  
10-15 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 80-90. SOUTHWEST WINDS 5-10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 80-90.    
THURSDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 50-60. HIGHS 80-90.  
 

 
 
MTZ106-212045-  
WEST LOLO-  
242 PM MDT THU JUL 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER.........CLEAR.  
* MIN TEMPERATURE.....48-53.  
* MAX HUMIDITY........67-77 PERCENT VALLEYS AND 51-61 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............SOUTHWEST 10-20 MPH.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-85 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........9-19 PERCENT VALLEYS AND 19-29 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH.  
* RIDGE TOP............WEST 10-20 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....45-55.  
* MAX HUMIDITY........69-79 PERCENT VALLEYS AND 50-60 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 5-10 MPH.  
* RIDGE TOP............WEST 10-20 MPH DECREASING TO 5-10 MPH AFTER  
MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 75-80 RIDGES.  
* MIN HUMIDITY........12-22 PERCENT VALLEYS AND 22-32 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............WEST UP TO 5 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
CLEAR. LOWS 55-65. HIGHS 85-95. WEST WINDS 5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 60-70. HIGHS 85-95. SOUTHWEST WINDS 5-10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 60-70. HIGHS 85-95. SOUTHWEST WINDS 5-10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 80-90.    
THURSDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 80-90.  
 

 
 
MTZ108-212045-  
EAST LOLO-  
242 PM MDT THU JUL 20 2017  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING
 
 
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........55-60 PERCENT VALLEYS AND 45-50 PERCENT RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
* RIDGE TOP............WEST 15-25 MPH DECREASING TO 5-15 MPH AFTER  
MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-85 VALLEYS AND 70-80 RIDGES.  
* MIN HUMIDITY........11-16 PERCENT VALLEYS AND 12-22 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......NORTHWEST 10-20 MPH.  
* RIDGE TOP............WEST 10-20 MPH INCREASING TO 20-30 MPH LATE  
IN THE AFTERNOON.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....45-55.  
* MAX HUMIDITY........63-73 PERCENT VALLEYS AND 48-58 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
* RIDGE TOP............WEST 20-30 MPH DECREASING TO 5-15 MPH IN THE  
LATE EVENING AND OVERNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 75-85 RIDGES.  
* MIN HUMIDITY........18-28 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............WEST UP TO 5 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 85-95. WEST WINDS 5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 85-95. WEST WINDS 5-10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.  
LOWS 55-65. HIGHS 85-95. SOUTHWEST WINDS 5-10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.  
LOWS 55-65. HIGHS 80-90.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 80-90.  
 

 
 
MTZ107-212045-  
SALISH AND KOOTENAI RESERVATION-  
242 PM MDT THU JUL 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER.........CLEAR.  
* MIN TEMPERATURE.....45-55.  
* MAX HUMIDITY........58-68 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............WEST 15-25 MPH DECREASING TO 10-15 MPH AFTER  
MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-85 VALLEYS AND 65-70 RIDGES.  
* MIN HUMIDITY........11-21 PERCENT VALLEYS AND 19-29 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.  
* RIDGE TOP............WEST 15-25 MPH.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....45-55.  
* MAX HUMIDITY........59-69 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............WEST 15-25 MPH DECREASING TO 5-15 MPH IN THE  
LATE EVENING AND OVERNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........16-26 PERCENT VALLEYS AND 22-32 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............WEST 5-10 MPH.  
* HAINES INDEX........2 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
MOSTLY CLEAR. LOWS 55-65. HIGHS 90-100. SOUTHWEST WINDS  
5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. LOWS 60-70.  
HIGHS 85-95. SOUTHWEST WINDS 5-10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 60-70. HIGHS 85-95. SOUTHWEST WINDS 5-10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 85-95.    
THURSDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 85-95.  
 

 
 
MTZ109-212045-  
BITTERROOT-  
242 PM MDT THU JUL 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER.........CLEAR.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........70-80 PERCENT VALLEYS AND 59-69 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......NORTHWEST 10-20 MPH BECOMING WEST 5-10 MPH  
LATE IN THE EVENING, THEN BECOMING DOWNSLOPE/DOWNVALLEY 2-5  
MPH AFTER MIDNIGHT.  
* RIDGE TOP............WEST 10-20 MPH.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-85 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........12-22 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH.  
* RIDGE TOP............WEST 5-15 MPH INCREASING TO 15-25 MPH LATE  
IN THE AFTERNOON.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........67-77 PERCENT VALLEYS AND 50-60 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 5-15 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2-5 MPH.  
* RIDGE TOP............NORTHWEST 15-25 MPH BECOMING WEST UP TO 5  
MPH.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-90 VALLEYS AND 75-80 RIDGES.  
* MIN HUMIDITY........17-27 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN THE  
AFTERNOON.  
* RIDGE TOP............NORTHWEST UP TO 5 MPH.  
* HAINES INDEX........3 VERY LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 85-95. DIURNAL TERRAIN WINDS  
TO 10 MPH.    
MONDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 55-65. HIGHS 80-90. SOUTHWEST WINDS 5-10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.  
LOWS 55-65. HIGHS 80-90. SOUTHWEST WINDS 5-10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.  
LOWS 55-65. HIGHS 80-90.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.  
LOWS 50-60. HIGHS 80-90.  
 

 
 
MTZ110-111-212045-  
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-  
242 PM MDT THU JUL 20 2017  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING
 
 
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....45-50.  
* MAX HUMIDITY........58-68 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH BECOMING SOUTHWEST 5-10 MPH  
AFTER MIDNIGHT.  
* RIDGE TOP............WEST 15-25 MPH DECREASING TO 5-15 MPH AFTER  
MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....75-85 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........10-20 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......WEST 10-20 MPH.  
* RIDGE TOP............WEST 15-25 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....40-50.  
* MAX HUMIDITY........59-69 PERCENT VALLEYS AND 53-63 PERCENT  
RIDGES.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......NORTHWEST 10-20 MPH DECREASING TO 5-10 MPH  
LATE IN THE EVENING, THEN BECOMING DOWNSLOPE/DOWNVALLEY 2-5  
MPH AFTER MIDNIGHT.  
* RIDGE TOP............WEST 10-20 MPH BECOMING NORTHWEST 5-10 MPH  
AFTER MIDNIGHT.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SATURDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-90 VALLEYS AND 70-75 RIDGES.  
* MIN HUMIDITY........16-26 PERCENT.  
* 20-FOOT WINDS.......  
* LOWER ELEVATION......VARIABLE LESS THAN 7 MPH.  
* RIDGE TOP............NORTHWEST 5-10 MPH.  
* HAINES INDEX........4 LOW.  
* LAL.................1.  
* CWR (> 0.10 INCH)...0 PERCENT.  
   
SUNDAY
 
MOSTLY CLEAR. LOWS 50-60. HIGHS 85-95. WEST WINDS 5-10 MPH.    
MONDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 50-60. HIGHS 80-90. SOUTHWEST WINDS 5-10 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.  
LOWS 55-65. HIGHS 75-85. SOUTHWEST WINDS 5-10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 50-60. HIGHS 75-85.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS. LOWS 50-60. HIGHS 80-90.  
 

 
 
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