582  
FNUS75 KREV 160359  
FWSREV  
 
SPOT FORECAST FOR COTTONWOOD CREEK...WFS  
NATIONAL WEATHER SERVICE RENO NV  
859 PM PDT SAT AUG 15 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2100 PDT ON AUGUST 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL  
WEATHER SERVICE IN RENO.  
   
DISCUSSION  
 
* DRY CONDITIONS ARE EXPECTED THROUGH THE NIGHT AND INTO SUNDAY  
WITH AFTERNOON WINDS GUSTING TO 15-20 ALLOWING FOR EXCELLENT  
VENTILATION.  
 
* NEAR NORMAL HIGH TEMPERATURES IN THE LOWER 80S ARE IN THE FORECAST  
GOING THROUGH NEXT WEEK.  
 
* DRY CONDITIONS CONTINUE ON MONDAY THROUGH AT LEAST MIDWEEK ALONG  
WITH TYPICAL AFTERNOON ZEPHYR WINDS GUSTING TO 15-20 MPH.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........CLEAR.  
TEMPERATURE.........61-64 AT FORECAST START...MIN 49-51.  
RH..................38-43% AT FORECAST START...MAX 50-55%.  
20-FOOT WINDS.......WINDS SOUTH AT 7 MPH AT FORECAST  
START...OTHERWISE SOUTH WINDS 7-8 MPH BECOMING  
LIGHT AFTER 0300 PDT.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......600-700 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH LATE IN THE EVENING  
BECOMING LIGHT.  
VENTILATION.........POOR.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........MAX 80-81.  
RH..................MIN 19-24%.  
20-FOOT WINDS.......UPSLOPE 3-7 MPH BECOMING SOUTHWEST 7-9 MPH  
WITH GUSTS 15-20 MPH BY 1400 PDT.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......200-500 FT AGL THEN 9200 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTH 10-15 MPH.  
VENTILATION.........POOR TO FAIR INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
   
SUNDAY NIGHT  
 
SKY/WEATHER.........CLEAR THEN BECOMING PARTLY CLOUDY.  
TEMPERATURE.........MIN 53-55.  
RH..................MAX 55-60%.  
20-FOOT WINDS.......SOUTHWEST WINDS AROUND 7-9 MPH WITH GUSTS  
15-20 MPH BECOMING LIGHT BY 2200 PDT.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......600-700 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT.  
VENTILATION.........VERY GOOD TO POOR.  
   
MONDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
TEMPERATURE.........MAX 80-81.  
RH..................MIN 20-25%.  
20-FOOT WINDS.......UPSLOPE 3-7 MPH BECOMING SOUTHWEST 7-9 MPH WITH  
GUSTS 15-20 MPH AFTER 1200 PDT.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......200-500 FT AGL THEN 9100 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTH 10-15 MPH.  
VENTILATION.........POOR TO GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
 
FORECASTER...CHYBA  
REQUESTED BY...SHAILA CATAN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619776.0/REV  
.DELDT 08/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TYE.ERWIN@USDA.GOV,NVSFC@FIRENET.GOV  
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