422  
FNUS75 KBOI 222206  
FWSBOI  
 
SPOT FORECAST FOR LAVA FIRE WEST...USFA  
NATIONAL WEATHER SERVICE BOISE ID  
406 PM MDT TUE OCT 22 2024  
 
FORECAST IS BASED ON FORECAST START TIME OF 1200 MDT ON OCTOBER 23.  
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.  
   
..WET AND BREEZY SYSTEM ARRIVES WEDNESDAY
 
 
   
DISCUSSION
 
 
A STRONG COLD FRONT WILL ARRIVE WEDNESDAY BETWEEN 5 PM MDT AND 7 PM  
MDT, WITH RAIN SHOWERS AND WIND ALONG AND BEHIND THE FRONT. SOUTHWEST  
WINDS WILL INCREASE TO AROUND 10 MPH IN THE AFTERNOON AHEAD OF THE  
COLD FRONT, WITH A SUDDEN CHANGE TO NW WINDS 15-25 MPH WITH GUSTS TO  
40 MPH POSSIBLE AS THE FRONT ARRIVES. WINDS WILL STAY STRONG FOR A FEW  
HOURS, THEN DECREASE SIGNIFICANTLY AROUND MIDNIGHT. THURSDAY WILL BE  
COOLER WITH HIGHER AFTERNOON HUMIDITY AND LIGHT WINDS.  
   
WEDNESDAY
 
 
SKY/WEATHER.........RAIN. CHANCE OF RAIN 80 PERCENT.  
MAX TEMPERATURE.....51 TO 56.  
MIN HUMIDITY........42 TO 47 PERCENT.  
CWR.................40 PERCENT.  
WIND - 20 FOOT......WEST AROUND 3 MPH IN THE MORNING, BECOMING SOUTHWEST  
5 TO 10 MPH WITH GUSTS TO 15 MPH IN THE EARLY AFTERNOON.  
A COLD FRONT WILL SWITCH WINDS TO OUT OF THE NW LATE IN  
THE AFTERNOON OR EARLY IN THE EVENING, WITH SUSTAINED  
WINDS 15 TO 25 MPH, AND BRIEF GUSTS TO 40 MPH POSSIBLE.  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........RAIN SHOWERS IN THE EVENING, POSSIBLY CHANGING TO SNOW  
BRIEFLY BEFORE ENDING. CHANCE OF PRECIPITATION 90 PERCENT.  
NO SNOW ACCUMULATION.  
MIN TEMPERATURE.....29 TO 34.  
MAX HUMIDITY........89 TO 94 PERCENT.  
CWR.................40 PERCENT.  
WIND - 20 FOOT......NORTHWEST 15 TO 25 MPH WITH BRIEF GUSTS TO 40 MPH POSSIBLE  
EARLY IN THE EVENING, BECOMING NORTHWEST 3 TO 7 MPH AFTER  
MIDNIGHT.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....44 TO 49.  
MIN HUMIDITY........49 TO 54 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......LESS THAN 3 MPH IN THE MORNING BECOMING WEST  
AROUND 3 MPH IN THE AFTERNOON.  
 

 
FORECASTER...PARKER  
REQUESTED BY...BRIAN PRICE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2424625.0/BOI  
.DELDT 10/23/24  
.FORMATTERVERSION 2.0.0  
.EMAIL BRIAN.PRICE@USDA.GOV  
 
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