087  
FNUS76 KOTX 131504  
FWSOTX  
 
SPOT FORECAST FOR ROAD 11 FIRE...WASHINGTON STATE FIRE MARSHAL  
NATIONAL WEATHER SERVICE SPOKANE WA  
804 AM PDT MON JUL 13 2020  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 PDT ON JULY 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A BENIGN AND COOL FLOW FROM MOSTLY FROM THE NORTHWEST WILL  
KEEP CLEAR SKIES AND DRY CONDITIONS OVER THE FIRE THROUGH  
THE WORKWEEK. WEDNESDAY SHOULD BE THE HOTTEST DAY OF THE  
SEVEN DAY FORECAST AND WITH THE PASSAGE OF A WEAK COLD  
FRONT ON THURSDAY SOME GRADUAL COOLING ALONG WITH INCREASE  
IN WIND IS EXPECTED THURSDAY. GRADUAL COOLING WILL THEN  
CONTINUE ON INTO THE WEEKEND.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....78.  
MIN HUMIDITY........18 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 7 MPH LATE IN THE MORNING  
SHIFTING TO THE SOUTHWEST 4 TO 7 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......6000 FT AGL BY AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
CWR.................0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....49.  
MAX HUMIDITY........58 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 8 MPH.  
MIXING HEIGHT.......1500 FT AGL OR LESS OVERNIGHT.  
TRANSPORT WINDS.....WEST 9 MPH OR LESS.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....83.  
MIN HUMIDITY........17 PERCENT.  
WIND (20 FT)........WEST WINDS 4 TO 7 MPH.  
MIXING HEIGHT.......6000 FT AGL BY AFTERNOON.  
TRANSPORT WINDS.....WEST AROUND 6 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
 

 
FORECASTER...RP  
REQUESTED BY...BILL SLOSSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2009260.1/OTX  
.DELDT 07/13/20  
.FORMATTERVERSION 1.0.26  
.EMAIL WILLIAM.SLOSSON@WSP.WA.GOV  
 
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