706  
FNUS75 KBOI 111619  
FWSBOI  
 
SPOT FORECAST FOR TUMBLEWEED_RX...USFWS  
NATIONAL WEATHER SERVICE BOISE ID  
919 AM MST WED FEB 11 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 MST ON FEBRUARY 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (208)334-9060, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
..EASTERLY WINDS AND SCATTERED SHOWERS TODAY  
 
   
DISCUSSION  
 
A STORM SYSTEM MOVING THROUGH THE CENTRAL GREAT BASIN WILL BRING  
PERIODS OF LIGHT RAIN TO THE BURN SITE THROUGH THIS EVENING.  
EASTERLY WINDS FEEDING INTO THE LOW PRESSURE WILL BE GUSTY AT  
TIMES THROUGH EARLY AFTERNOON. FOGGY CONDITIONS ARE POSSIBLE  
THURSDAY MORNING, WITH LIGHTER NORTHWEST WINDS THROUGH THE DAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
MAX TEMPERATURE.....46 TO 51.  
MIN HUMIDITY........70 TO 75 PERCENT.  
CWR.................20 PERCENT.  
WIND - 20 FOOT......SOUTHEAST 5 TO 9 MPH WITH GUSTS UP TO 15 MPH  
1300 LOCAL.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.  
VENTILATION INDEX...375 FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG OVERNIGHT.  
MIN TEMPERATURE.....29 TO 34.  
MAX HUMIDITY........95 TO 100 PERCENT.  
CWR.................10 PERCENT.  
WIND - 20 FOOT......NORTHWEST AROUND 6 MPH.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
VENTILATION INDEX...10 POOR.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....48 TO 53.  
MIN HUMIDITY........59 TO 64 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST 4 TO 7 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
VENTILATION INDEX...300 FAIR.  
 
 
FORECASTER...GROENERT  
REQUESTED BY...BRYSON GUNDLACH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2602458.0/BOI  
.DELDT 02/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRYSON_GUNDLACH@FWS.GOV  
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