420  
FNUS75 KBOI 180220  
FWSBOI  
 
SPOT FORECAST FOR WOODRIDGE...USFS  
NATIONAL WEATHER SERVICE BOISE ID  
820 PM MDT THU SEP 17 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2000 MDT ON SEPTEMBER 17.  
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.  
 
...FIRE WEATHER WATCH IN EFFECT FROM 3 AM MDT FRIDAY THROUGH  
FRIDAY EVENING...  
   
DISCUSSION  
 
A TROUGH OVER SOUTHERN OR WILL SLOWLY MOVE NORTHEAST. SCATTERED  
SHOWERS DEVELOP AFTER 3 AM MDT AROUND THE FIRE WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. GUSTY OUTFLOW WINDS POSSIBLE WITH THE  
THUNDERSTORMS. SHOWERS AND THUNDERSTORMS REDEVELOP IN THE  
AFTERNOON ON FRIDAY, BUT CLOUDS MAY HINDER DEVELOPMENT DURING THE  
AFTERNOON. WINDS WILL GENERALLY BE NORTH-NORTHEAST AT NIGHT, WITH  
WEST-NORTHWEST CHANNELED WINDS DURING THE AFTERNOON. DRIER AND  
WARMER CONDITIONS FOR SATURDAY AND SUNDAY.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY OVERNIGHT. SCATTERED  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
DEVELOPING AFTER 3 AM MDT.  
MIN TEMPERATURE.....46 TO 51.  
MAX HUMIDITY........83 TO 88 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTH AROUND 4 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.  
VENTILATION INDEX...10 POOR.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
THUNDERSTORMS. CHANCE OF PRECIPITATION 30  
PERCENT.  
MAX TEMPERATURE.....64 TO 73.  
MIN HUMIDITY........36 TO 41 PERCENT.  
CWR.................20 PERCENT.  
WIND - 20 FOOT......WEST-NORTHWEST UP TO 4 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
VENTILATION INDEX...325 FAIR.  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........SCATTERED THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS. AREAS OF FOG  
OVERNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.  
MIN TEMPERATURE.....42 TO 47.  
MAX HUMIDITY........94 TO 99 PERCENT.  
CWR.................20 PERCENT.  
WIND - 20 FOOT......NORTH UP TO 3 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE EVENING.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.  
VENTILATION INDEX...5 POOR.  
 
 
FORECASTER...ANDERSON  
REQUESTED BY...AIDAN RICHEY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622099.0/BOI  
.DELDT 09/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL IDBDC@FIRENET.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ID Page
The Nexlab OR Page
Main Text Page