366  
FNUS75 KREV 030540  
FWSREV  
 
SPOT FORECAST FOR LOGAN 40...USFS LTBMU  
NATIONAL WEATHER SERVICE RENO NV  
940 PM PST MON FEB 2 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON FEBRUARY 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL  
WEATHER SERVICE IN RENO.  
   
DISCUSSION  
 
* MIXING AND VENTILATION REMAIN POOR THROUGH THE FORECAST PERIOD.  
 
* DRY CONDITIONS WITH ABOVE AVERAGE TEMPERATURES AND LIGHT MAINLY  
TERRAIN-DRIVEN WINDS PREVAIL THIS WEEK.  
 
* THE WEATHER PATTERN MAY CHANGE BY LATE THIS WEEKEND AND EARLY  
NEXT WEEK, WITH INCREASING BREEZES AND SNOW SHOWER CHANCES.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........35 AT IGNITION...MAX 52.  
RH..................52% AT IGNITION...MIN 35%.  
20-FOOT WINDS.......WINDS SOUTHWEST AT 2 MPH AT  
IGNITION...OTHERWISE UPSLOPE 3-7 MPH.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......200-500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS.  
VENTILATION.........POOR.  
 
TIME (PST) 8 AM 11 AM 2 PM 5 PM  
SKY (%).........7 4 5 9  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............35 46 51 46  
RH..............52 46 35 40  
20 FT WIND......SW 2G5 NE 2G5 E 2G5 E 2G5  
MX HT MSL (KFT).0.1 0.1 0.1 0.1  
TRANSPORT WIND..E 5 E 5 E 5 E 5  
VRATE KT-FT/1K..0 0 0 0  
VENTRATE CAT....POOR POOR POOR POOR  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........CLEAR.  
TEMPERATURE.........MIN 33.  
RH..................MAX 53%.  
20-FOOT WINDS.......DOWNSLOPE 2-6 MPH.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......200-500 FT AGL.  
TRANSPORT WINDS.....EAST WINDS AROUND 10 MPH IN THE EVENING, THEN  
BECOMING LIGHT AFTER MIDNIGHT.  
VENTILATION.........POOR.  
 
TIME (PST) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........9 7 5 6  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............44 39 37 36  
RH..............38 42 43 44  
20 FT WIND......E 2G5 E 2G5 SE 2G5 SE 2G5  
MX HT MSL (KFT).0.1 0.1 0.1 0.1  
TRANSPORT WIND..E 5 E 10 E 5 E 5  
VRATE KT-FT/1K..0 0 0 0  
VENTRATE CAT....POOR POOR POOR POOR  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........MAX 51.  
RH..................MIN 36%.  
20-FOOT WINDS.......UPSLOPE 3-7 MPH.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......200-500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING EAST AROUND 10 MPH IN THE  
AFTERNOON.  
VENTILATION.........POOR.  
 
TIME (PST) 6 AM 9 AM NOON 3 PM  
SKY (%).........7 8 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............33 39 48 50  
RH..............49 49 39 35  
20 FT WIND......SE 2G5 SE 2G5 E 3G10 E 3G10  
MX HT MSL (KFT).0.1 0.1 0.1 0.1  
TRANSPORT WIND..E 5 E 5 E 5 E 10  
VRATE KT-FT/1K..0 0 0 0  
VENTRATE CAT....POOR POOR POOR POOR  
 
 
FORECASTER...DEUTSCHENDORF  
REQUESTED BY...DAVID DELEON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601408.1/REV  
.DELDT 02/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KENNETH.HEALD@USDA.GOV,DAVID.DELEON@USDA.ORG  
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