891  
FNUS75 KREV 110946  
FWSREV  
 
SPOT FORECAST FOR BIG HILL...USFS  
NATIONAL WEATHER SERVICE RENO NV  
246 AM PDT SUN APR 11 2021  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON APRIL 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL  
WEATHER SERVICE IN RENO.  
   
DISCUSSION
 
 
* LIGHT EAST TO NORTHEAST WINDS AND DRY CONDITIONS THROUGH MONDAY  
MORNING.  
 
* A FEW BUILDUPS LATE MONDAY AFTERNOON BUT THE CHANCES OF ANY  
SHOWERS IS LESS THAN 10%.  
 
* LOW PRESSURE WILL BRING COOLER TEMPERATURES, HIGHER HUMIDITY AND  
BETTER CHANCES FOR SHOWERS TUESDAY, HOWEVER CHANCES FOR WETTING  
RAINS REMAINS LOW.  
 
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........36 AT IGNITION...MAX 68.  
RH..................60% AT IGNITION...MIN 14%.  
20-FOOT WINDS.......WINDS EAST AT 6-11 MPH BECOMING UPSLOPE 4 TO 8  
MPH AFTER 3 PM.  
LAL.................1.  
CHC WETTING RAIN....0%.  
MIXING HEIGHT.......800 FT AGL AT IGNITION RISING TO 5400 FT AGL BY  
AFTERNOON.  
TRANSPORT WINDS.....EAST AROUND 5 MPH BECOMING LIGHT IN THE AFTERNOON.  
VENTILATION.........MARGINAL THEN FAIR.  
HAINES INDEX........3-4.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
TEMPERATURE.........MIN 34.  
RH..................MAX 61%.  
20-FOOT WINDS.......DOWNSLOPE/EAST 2-6 MPH.  
LAL.................1.  
CHC WETTING RAIN....0%.  
MIXING HEIGHT.......1500-2000 FT AGL IN THE EVENING THEN 200-500 FT  
AGL.  
TRANSPORT WINDS.....LIGHT WINDS.  
VENTILATION.........POOR.  
HAINES INDEX........3.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY, BECOMING PARTLY CLOUDY LATE IN THE  
AFTERNOON.  
TEMPERATURE.........MAX 68.  
RH..................MIN 17%.  
20-FOOT WINDS.......EAST 4-8 MPH BECOMING UPSLOPE 3-7 MPH IN THE  
AFTERNOON.  
LAL.................1.  
CHC WETTING RAIN....0%.  
MIXING HEIGHT.......200-500 FT AGL THEN 6600-7000 FT AGL IN THE  
LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....EAST WINDS AROUND 5 MPH BECOMING LIGHT  
IN THE AFTERNOON.  
VENTILATION.........POOR THEN GOOD.  
HAINES INDEX........4.  
 

 
FORECASTER...HOHMANN/JOHNSON  
REQUESTED BY...CHRIS VOELKER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2106626.12/REV  
.DELDT 04/11/21  
.FORMATTERVERSION 1.0.26  
.EMAIL CHRIS.VOELKER@USDA.GOV  
 
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