025  
FNUS76 KOTX 242213  
FWSOTX  
 
SPOT FORECAST FOR HARDROCK 56A/56B...CDC  
NATIONAL WEATHER SERVICE SPOKANE WA  
313 PM PDT WED APR 24 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 1500 PDT ON APRIL 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
AS OF 1500 PDT TODAY, A WEAK COLD FRONT WAS MOVING THROUGH NORTH IDAHO.  
SOUTHWEST WINDS WILL BE GUSTY THROUGH MID EVENING ESPECIALLY ON WEST  
EXPOSURES AND RIDGE TOPS. WINDS WILL DECREASE OVERNIGHT THEN PICK  
UP AGAIN THURSDAY WITH LIGHTER SPEEDS. THERE WILL BE A 90 PERCENT CHANCE  
OF WETTING RAIN THURSDAY NIGHT INTO FRIDAY...MORE PRECIPITATION  
PROBABILITIES ARE INCLUDED IN THE THU NIGHT AND FRI FORECAST. ADDITIONAL  
HIT OR MISS SHOWERS WILL OCCUR THROUGH THE WEEKEND INTO MONDAY WITH  
DAYTIME TEMPERATURES MAINLY IN THE 50S.  
   
REST OF TODAY
 
 
SKY/WEATHER.........CLOUD COVER 90 PERCENT THROUGH 1600 DECREASING TO  
50 PERCENT BY 1800 PDT.  
CWR.................0 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....60.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 10 MPH. GUSTS TO 18 MPH ON  
SOUTHWEST EXPOSURES AND RIDGE TOPS.  
MIXING HEIGHT.......AS HIGH AS 5000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH.  
HAINES INDEX........2 VERY LOW.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. CLOUD COVER DECREASING TO 30 PERCENT  
AFTER SUNSET.  
CWR.................0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....39.  
MAX HUMIDITY........78 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 9 MPH WITH FAVORED EXPOSURES AND  
RIDGE TOPS GUSTING TO 20 MPH THROUGH 2100 PDT. WIND  
DECREASING TO SOUTHWEST 3 TO 6 MPH OVERNIGHT.  
MIXING HEIGHT.......FALLING TO 500 FT AGL BY 2100 PDT.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 11 MPH.  
HAINES INDEX........2 VERY LOW.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY IN THE MORNING WITH 60 PERCENT CLOUD  
COVER. A 40 PERCENT CHANCE OF RAIN SHOWERS AFTER  
1300 PDT.  
CWR.................5 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....54.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH. GUSTS TO 15 MPH ON  
SOUTHWEST EXPOSURES AND RIDGE TOPS.  
MIXING HEIGHT.......MORNING INVERSION WEAKENING BY 1100 PDT. MIXING  
HEIGHT AS HIGH AS 4100 FT AGL BETWEEN 1300 AND  
1800 PDT.  
TRANSPORT WINDS.....SOUTHWEST 11 TO 13 MPH.  
HAINES INDEX........2 VERY LOW.  
   
THURSDAY NIGHT INTO FRIDAY
 
 
PERIODS OF RAIN DEVELOPING THURSDAY NIGHT AND PERSISTING INTO FRIDAY.  
24 HOUR RAIN AMOUNT PROBABILITIES:  
90 PERCENT CHANCE OF A TENTH INCH  
70 PERCENT CHANCE OF A QUARTER INCH  
10 PERCENT CHANCE OF A HALF INCH  
MAX TEMPERATURE.....51.  
MIN HUMIDITY........72 PERCENT.  
WIND (20 FT)........SOUTH WINDS 3 TO 6 MPH.  
MIXING HEIGHT.......AS HIGH AS 2300 FT AGL BETWEEN 1300 AND  
1800 PDT.  
TRANSPORT WINDS.....SOUTH 6 TO 10 MPH.  
HAINES INDEX........2 VERY LOW.  
 

 
FORECASTER...GK  
REQUESTED BY...STACEY CLEMENSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2412351.0/OTX  
.DELDT 04/24/24  
.FORMATTERVERSION 2.0.0  
.EMAIL STACEY.CLEMENSON@USDA.GOV  
 
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