773  
FNUS75 KREV 230343  
FWSREV  
 
SPOT FORECAST FOR ANTELOPE UNDERBURN...USFS  
NATIONAL WEATHER SERVICE RENO NV  
843 PM PDT MON OCT 22 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON OCTOBER 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL  
WEATHER SERVICE IN RENO.  
   
DISCUSSION
 
 
A WEAK RIDGE WILL BRING DRY AND UNSEASONABLY MILD CONDITIONS  
THROUGH THE REST OF THE WEEK. FOR TODAY AND WEDNESDAY, A GENERAL  
WEST FLOW ALOFT WILL PREVAIL. LAKE AND TERRAIN WINDS WILL  
DOMINATE ALTHOUGH SOUTHWEST WINDS COULD BE GUSTY FOR A FEW  
HOURS IN THE AFTERNOON. VENTILATION WILL BE GOOD EACH AFTERNOON.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........32-35 AT IGNITION...MAX 67.  
RH..................65% AT IGNITION...MIN 19-22%.  
20-FOOT WINDS.......WINDS VARIABLE 2 TO 4 MPH AT IGNITION...OTHERWISE  
UPSLOPE 3-7 MPH BECOMING SOUTHWEST 8-14 MPH  
WITH GUSTS 20-25 MPH IN THE AFTERNOON.  
LAL.................1.  
CHC WETTING RAIN....0%.  
MIXING HEIGHT.......200-500 FT AGL THEN 7000 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTH WINDS AROUND 5 MPH BECOMING SOUTHWEST  
10-15 MPH IN THE AFTERNOON.  
VENTILATION.........POOR INCREASING TO VERY GOOD IN THE AFTERNOON.  
HAINES INDEX........3.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
TEMPERATURE.........MIN 33-36.  
RH..................MAX 55-60%.  
20-FOOT WINDS.......SOUTHWEST WINDS 9-14 MPH BECOMING DOWNSLOPE  
2 TO 5 MPH BY 2000.  
LAL.................1.  
CHC WETTING RAIN....0%.  
MIXING HEIGHT.......1800 FT AGL IN THE EVENING THEN 200-500 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH EARLY IN THE EVENING THEN LIGHT.  
VENTILATION.........FAIR BECOMING POOR.  
HAINES INDEX........2.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
TEMPERATURE.........MAX 68.  
RH..................MIN 20%.  
20-FOOT WINDS.......UPSLOPE 3-7 MPH BECOMING SOUTHWEST 9-14 MPH  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
LAL.................1.  
CHC WETTING RAIN....0%.  
MIXING HEIGHT.......200-500 FT AGL THEN 5800 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST 10-15 MPH IN  
THE AFTERNOON.  
VENTILATION.........POOR INCREASING TO VERY GOOD IN THE AFTERNOON.  
HAINES INDEX........3.  
 

 
FORECASTER...HOHMANN  
REQUESTED BY...JAMES LICO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1817152.2/REV  
.DELDT 10/22/18  
.EMAIL JLICO@FS.FED.US  
 
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