730  
FNUS75 KREV 020232  
FWSREV  
 
SPOT FORECAST FOR LOGAN 40...USFS LTBMU  
NATIONAL WEATHER SERVICE RENO NV  
632 PM PST SUN FEB 1 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 PST ON FEBRUARY 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL  
WEATHER SERVICE IN RENO.  
   
DISCUSSION
 
 
* VENTILATION WILL BE BEST, YET LIMITED LATE TONIGHT  
INTO TUESDAY MORNING.  
 
* DRY CONDITIONS WITH LIGHT WINDS WILL PREVAIL THIS WEEK.  
 
* THE PATTERN MAY CHANGE NEXT WEEKEND, WITH INCREASING BREEZES  
AND SHOWER CHANCES.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........38-41 AT IGNITION...MAX 47-50.  
RH..................50-55% AT IGNITION...MIN 40-45%.  
20-FOOT WINDS.......WINDS EAST AT 2 MPH AT IGNITION...THEN  
SOUTHEAST 3-7 MPH.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......100-400 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
VENTILATION.........POOR.  
 
TIME (PST) 10 AM 1 PM  
SKY (%).........4 19  
WEATHER COV.....  
WEATHER TYPE....NONE NONE  
TSTM COV........  
CWR.............0 0  
CHC OF THDR (%).0 0  
TEMP............41 47  
RH..............55 41  
20 FT WIND......E 2G5 E 2G5  
MX HT MSL (KFT).0.1 0.2  
TRANSPORT WIND..E 10 E 10  
VRATE KT-FT/1K..0 1  
VENTRATE CAT....POOR POOR  
   
MONDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING CLEAR.  
TEMPERATURE.........MIN 31-33.  
RH..................MAX 55-60%.  
20-FOOT WINDS.......SOUTH 2-6 MPH.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......0-100 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT.  
VENTILATION.........POOR.  
 
TIME (PST) 4 PM 7 PM 10 PM 1 AM  
SKY (%).........26 20 14 15  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............46 38 36 35  
RH..............43 50 54 58  
20 FT WIND......SE 2G5 E 2G5 S 2G5 SW 2G5  
MX HT MSL (KFT).0.1 0.1 0.1 0.1  
TRANSPORT WIND..E 10 E 10 E 5 S 5  
VRATE KT-FT/1K..0 0 0 0  
VENTRATE CAT....POOR POOR POOR POOR  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........MAX 49-51.  
RH..................MIN 35-40%.  
20-FOOT WINDS.......SOUTHEAST 3-7 MPH.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......100-300 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS.  
VENTILATION.........POOR.  
 
TIME (PST) 4 AM 7 AM 10 AM 1 PM  
SKY (%).........16 9 3 4  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............34 33 41 50  
RH..............58 60 53 39  
20 FT WIND......SW 2G5 S 2G5 SE 2G5 E 2G5  
MX HT MSL (KFT).0.1 0.1 0.1 0.1  
TRANSPORT WIND..S 5 E 5 SE 5 E 5  
VRATE KT-FT/1K..0 0 0 0  
VENTRATE CAT....POOR POOR POOR POOR  
 

 
FORECASTER...RICHARDS  
REQUESTED BY...DAVID DELEON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601408.0/REV  
.DELDT 02/02/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVID.DELEON@USDA.ORG,KENNETH.HEALD@USDA.GOV  
 
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