381  
FNUS73 KARX 101335  
FWSARX  
 
SPOT FORECAST FOR OAK ROAST - PR 27...USFWS  
NATIONAL WEATHER SERVICE LA CROSSE WI  
835 AM CDT MON JUL 10 2017  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON JULY 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (608) 784-8292 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
A MAINLY DRY DAY IS EXPECTED WITH SOME DIURNAL  
INCREASE IN CLOUD COVER EXPECTED AND ISOLATED SHOWER CHANCES TOO  
LOW TO MENTION. WINDS WILL REMAIN LIGHT AND AT TIMES VARIABLE  
TRENDING NORTHERLY THROUGH THE DAY. A RELATIVELY MOIST AIRMASS,  
EVEN BEHIND A WEAK FRONTAL BOUNDARY, WILL LIMIT THE FALL IN RH,  
WITH MINIMUM RH AROUND 60 PERCENT.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
TEMPERATURE.........72 AT IGNITION...MAX 81.  
RH..................81 PERCENT AT IGNITION...MIN 65 PERCENT.  
WIND (20 FT)........WINDS EAST AT 4 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS BECOMING NORTH AROUND 5 MPH IN THE  
AFTERNOON.  
CWR.................10 PERCENT.  
MIXING HEIGHT.......700-2300 FT AGL INCREASING TO 3100 FT AGL AT  
IGNITION...OTHERWISE 3100-4800 FT AGL IN THE  
LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....NORTH 3 TO 12 MPH.  
SMOKE DISPERSAL.....POOR /8400 KNOT-FT/ AT IGNITION. MAX...GOOD  
/33800 KNOT-FT/.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM  
SKY (%).........58 59 59 59 57 55 53 54 50  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............10 10 10 10 10 10 10 10 10  
TEMP............72 75 76 77 78 79 80 81 81  
RH..............81 76 76 76 74 69 67 65 65  
20 FT WIND DIR..E SE E E NE N N N N  
20 FT WIND SPD..4 4 4 4 5 5 5 5 5  
20 FT WIND GUST.5 5 5 5  
   
TONIGHT
 
 
RH..................MAX 100 PERCENT.  
CWR.................0 PERCENT.  
 
TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM  
CWR.............0 0 0 0 0 0  
RH..............67 84 97 97 100 100  
 

 
FORECASTER...JM  
REQUESTED BY...BEN HALVERSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1712480.0/ARX  
.EMAIL BENJAMIN_HALVERSON@FWS.GOV  
 
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