632  
FNUS76 KPDT 191623  
FWSPDT  
 
SPOT FORECAST FOR WANAKET RX...BUREAU OF INDIAN AFFAIRS  
NATIONAL WEATHER SERVICE PENDLETON OR  
823 AM PST THU FEB 19 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON FEBRUARY 19.  
***THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS***  
***WINDS ARE 20 FOOT 10-MINUTE AVERAGES***  
***CWR-CHANCE OF WETTING RAIN 0.10 OR GREATER***  
***VENTILATION INDEX IS DERIVED FROM THE  
TRANSPORT WIND MULTIPLIED BY THE MIXING  
HEIGHT IN 100'S OF FEET. INDEX CATEGORIES  
ARE A GENERALIZED INDICATOR ONLY.***  
 
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST, PLEASE  
CONTACT OUR OFFICE AT (541) 276-8134.  
   
DISCUSSION
 
A WEAK SYSTEM MOVING THROUGH THE REGION TODAY WILL  
BRING A LOW CHANCE (<20%) OF LIGHT RAIN LATE THIS AFTERNOON, WITH  
A CHANCE (25-30%) OF LIGHT SNOW OVERNIGHT. ACCUMULATIONS WILL BE  
VERY LIGHT, WITH AMOUNTS LESS THAN 0.05 INCHES. WINDS WILL BE  
LIGHT, LESS THAN 10MPH, THROUGH FRIDAY. HOWEVER, WINDS WILL BE  
FROM THE NORTH DURING THE DAY TODAY, AND FROM THE SOUTHWEST  
TOMORROW. MIXING HEIGHTS WILL REMAIN LOW TODAY, BUT WILL  
INCREASE TO AROUND 4.5KFT TOMORROW WITH WINDS ALOFT INCREASING  
TO ABOVE 10 MPH.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). SLIGHT CHANCE OF  
RAIN LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....42-45.  
MIN HUMIDITY........55-60 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 10 MPH.  
VENTILATION INDEX...POOR (50-170).  
 
TIME (PST) 9 AM 11 AM 1 PM 3 PM 5 PM 7 PM  
CHC OF LTNG (%).0 0 0 0 0 0  
TEMP............34 38 41 42 40 36  
RH..............78 69 60 58 68 78  
20 FT WIND......N 5 N 7 N 7 N 7 N 6 N 5  
20 FT WIND GUST.6 8 8 8  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN  
AND SNOW THROUGH THE NIGHT.  
CWR.................3 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....AROUND 30.  
MAX HUMIDITY........91-96 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 7 MPH BECOMING LIGHT AFTER 7PM.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 7 MPH IN THE EVENING AND OVERNIGHT  
BECOMING LIGHT.  
VENTILATION INDEX...POOR (30-50).  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....45-48.  
MIN HUMIDITY........49-54 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH  
AROUND 12PM.  
MIXING HEIGHT.......4700 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST 5 TO 9 MPH IN  
THE MORNING, THEN SHIFTING TO THE WEST 10 TO 15  
MPH IN THE AFTERNOON.  
VENTILATION INDEX...POOR TO FAIR (30-390) INCREASING TO POOR TO  
FAIR (110-390) IN THE AFTERNOON.  
 

 
FORECASTER...LAWHORN  
REQUESTED BY...TRISTAN SPENCER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2603006.1/PDT  
.DELDT 02/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TRISTAN.SPENCER@BIA.GOV  
 
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