777  
FNUS76 KOTX 131245  
FWSOTX  
 
SPOT FORECAST FOR CITY OF ROSLYN BURN PILES...ROSLYN FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 AM PST FRI DEC 13 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 PST ON DECEMBER 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
IN THE WAKE OF THE COLD FRONT, AN UNSTABLE, MOIST WESTERLY FLOW WILL  
BRING A CHANCE OF SNOW SHOWERS THROUGH THE DAY. PRECIPITATION  
AMOUNTS ARE EXPECTED TO BE LESS THAN EXPERIENCED YESTERDAY, AND  
SHOULD BE TRENDING LIGHTER OVERNIGHT INTO SATURDAY. WESTERLY WINDS  
WILL DECREASE OVERNIGHT WHILE MIXING HEIGHTS REMAIN LOW. EXPECT  
COOLER TEMPERATURES AND LIGHTER WINDS FOR SATURDAY. THE WEATHER  
WILL CONTINUE TO COOL FOR SUNDAY INTO EARLY NEXT WEEK WITH A DRIER  
WEATHER PATTERN ALONG WITH PATCHY FOG.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS...  
DECREASING THROUGH THE DAY.  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 37.  
MIN HUMIDITY........84 PERCENT.  
WIND (20 FT)........WEST 5 TO 12 MPH.  
MIXING HEIGHT.......NEAR THE SURFACE.  
TRANSPORT WINDS.....WEST AROUND 13 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
CWR.................1 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 26.  
MAX HUMIDITY........99 PERCENT.  
WIND (20 FT)........WEST 4 TO 8 MPH.  
MIXING HEIGHT.......NEAR THE SURFACE.  
TRANSPORT WINDS.....WEST AROUND 8 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS.  
CWR.................1 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 34.  
MIN HUMIDITY........80 PERCENT.  
WIND (20 FT)........WEST 3 TO 7 MPH.  
MIXING HEIGHT.......NEAR THE SURFACE.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 

 
FORECASTER...RF  
REQUESTED BY...CHRIS MARTIN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1920129.0/OTX  
.DELDT 12/13/19  
.FORMATTERVERSION 1.0.26  
.EMAIL CHM.MARTIN@GMAIL.COM  
 
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