043  
FNUS75 KBOI 011844  
FWSBOI  
 
SPOT FORECAST FOR ROBINSON RX...PAYETTE NF  
NATIONAL WEATHER SERVICE BOISE ID  
1244 PM MDT THU MAY 1 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON MAY 02.  
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.  
   
..DRY AND WARM FRIDAY WITH SHOWERS AND THUNDERSTORMS SATURDAY
 
 
   
DISCUSSION
 
 
AN UPPER LEVEL RIDGE WILL BRING DRY BUT BREEZY CONDITIONS FRIDAY,  
WITH HIGH TEMPERATURES AROUND 15 DEGREES ABOVE NORMAL. BREEZY  
CONDITIONS WILL CONTINUE SATURDAY, AS A COLD FRONT MOVES THROUGH  
IN THE AFTERNOON. SHOWERS AND THUNDERSTORMS WILL DEVELOP IN THE  
AFTERNOON, WITH WIND GUSTS TO 40 MPH POSSIBLE WITH STORMS.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....63 TO 68.  
MIN HUMIDITY........28 TO 33 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......SOUTH 5 TO 10 MPH WITH GUSTS TO AROUND 18 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH IN THE MORNING, BECOMING SOUTH  
AROUND 10 MPH BY NOON.  
VENTILATION INDEX...500 GOOD.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....45 TO 50.  
MAX HUMIDITY........56 TO 61 PERCENT.  
CWR.................0 PERCENT.  
WIND - 20 FOOT......SOUTH 4 TO 8 MPH WITH GUSTS TO AROUND 16 MPH  
IN THE EVENING, BECOMING NE AFTER MIDNIGHT AND  
THEN NW TOWARD DAWN.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.  
VENTILATION INDEX...5 POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY WITH A 40 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
MAX TEMPERATURE.....59 TO 64.  
MIN HUMIDITY........53 TO 58 PERCENT.  
CWR.................20 PERCENT.  
WIND - 20 FOOT......NORTHWEST 6 TO 9 MPH, WITH GUSTS TO AROUND 16  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH IN THE MORNING, BECOMING NW  
BY NOON.  
VENTILATION INDEX...675 GOOD.  
 

 
FORECASTER...PARKER  
REQUESTED BY...AARON BELL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2512583.0/BOI  
.DELDT 05/02/25  
.FORMATTERVERSION 2.0.0  
.EMAIL AARON.BELL@USDA.GOV  
 
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