319  
FNUS75 KBOI 301153  
FWSBOI  
 
SPOT FORECAST FOR MORSE SOUTH RX...USFS, BOISE NF  
NATIONAL WEATHER SERVICE BOISE ID  
553 AM MDT FRI MAY 30 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON MAY 30.  
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.  
   
..WARMING TREND THROUGH SATURDAY
 
   
..COLD FRONT WITH GUSTY WINDS LATE SATURDAY
 
 
   
DISCUSSION
 
 
HIGH PRESSURE ALOFT WILL BRING DRY CONDITIONS AND WARMER  
TEMPERATURES INTO THE AREA THROUGH SATURDAY. AN APPROACHING DRY  
COLD FRONT WILL BRING GUSTY WINDS IN THE AFTERNOON ALONG WITH A  
WIND SHIFT SATURDAY EVENING. BREEZY AND COOLER CONDITIONS ARE  
EXPECTED BEHIND THE FRONT ON SUNDAY.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....79 TO 84.  
MIN HUMIDITY........20 TO 25 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......DOWNSLOPE LESS THAN 3 MPH IN THE MORNING  
BECOMING UPSLOPE OR WEST 3 TO 5 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
VENTILATION INDEX...275 FAIR.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....51 TO 56.  
MAX HUMIDITY........42 TO 52 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......NORTHWEST 3 TO 5 MPH IN THE EVENING BECOMING  
DOWNSLOPE AROUND 3 MPH OVERNIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
VENTILATION INDEX...15 POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....84 TO 89.  
MIN HUMIDITY........15 TO 20 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......DOWNSLOPE LESS THAN 3 MPH IN THE MORNING  
BECOMING SOUTHWEST 3 TO 6 MPH WITH GUSTS TO  
AROUND 12 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
VENTILATION INDEX...950 EXCELLENT.  
 

 
FORECASTER...WOJCIK  
REQUESTED BY...C. HIGHTOWER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2514646.3/BOI  
.DELDT 05/30/25  
.FORMATTERVERSION 2.0.0  
.EMAIL EDUARD.HUNT@USDA.GOV,CHRISTOPHER.HIGHTOWER@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page
The Nexlab OR Page Main Text Page