742  
FNUS75 KBOI 171558  
FWSBOI  
 
SPOT FORECAST FOR ID_DFR_FY21_RX_PILES   
..FWS
 
UPDATED  
NATIONAL WEATHER SERVICE BOISE ID  
858 AM MST WED FEB 17 2021  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 MST ON FEBRUARY 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..DRY AND BREEZY TODAY AND THURSDAY
 
 
   
DISCUSSION
 
 
THERE WILL BE A BRIEF BREAK IN THE PRECIPITATION THROUGH THURSDAY AS  
ONE STORM EXITS EASTWARD AND ANOTHER STORM APPROACHES THE PACIFIC  
NORTHWEST COAST. THE WINDS MAY BE GUSTY AT TIMES DURING THE AFTERNOON.  
THURSDAY IS DRY WITH A SOUTHEASTERLY WIND AND INCREASING CLOUDS AS THE  
NEXT STORM APPROACHES. ANOTHER ROUND OF SNOW AND RAIN WILL MOVE THROUGH  
THE REGION THURSDAY NIGHT AND FRIDAY WITH AN ACTIVE PATTERN CONTINUING  
THROUGH THE WEEKEND.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....AROUND 40.  
MIN HUMIDITY........50 TO 55 PERCENT.  
CWR /0.10 INCH/.....0 PERCENT.  
LAL.................1.  
WIND - EYE LEVEL....NORTHWEST 3 TO 6 MPH IN THE MORNING INCREASING  
TO 6 TO 10 MPH WITH GUSTS TO 14 MPH BY 1300 LOCAL.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.  
HAINES INDEX........2 VERY LOW.  
VENTILATION INDEX...350 FAIR.  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....21 TO 26.  
MAX HUMIDITY........85 TO 90 PERCENT.  
CWR /0.10 INCH/.....0 PERCENT.  
LAL.................1.  
WIND - EYE LEVEL....NORTHWEST AROUND 6 MPH IN THE EVENING, BECOMING  
SOUTHWEST AROUND 3 MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
HAINES INDEX........2 VERY LOW.  
VENTILATION INDEX...15 POOR.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING, THEN BECOMING  
MOSTLY CLOUDY IN THE AFTERNOON.  
MAX TEMPERATURE.....36 TO 41.  
MIN HUMIDITY........59 TO 64 PERCENT.  
CWR /0.10 INCH/.....10 PERCENT.  
LAL.................1.  
WIND - EYE LEVEL....SOUTHEAST 3 TO 5 MPH IN THE MORNING, BECOMING  
SOUTHEAST 8 TO 10 MPH WITH GUSTS TO 15 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.  
HAINES INDEX........3 VERY LOW.  
VENTILATION INDEX...375 FAIR.  
 

 
FORECASTER...GROENERT  
REQUESTED BY...LUCAS STRINGFIELD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2102448.0/BOI  
 
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