299  
FNUS75 KGJT 301024  
FWSGJT  
 
SPOT FORECAST FOR HIGH TRAIL FIRE...WHITE RIVER NF  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
424 AM MDT THU JUL 30 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1100 MDT ON JULY 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
SHOWERS AND THUNDERSTORMS WILL FORM ON THE MOUNTAINS AGAIN THIS  
AFTERNOON. SOME WETTING RAIN IS EXPECTED, ALONG WITH GUSTY OUTFLOW  
WINDS AND BRIEF DOWNPOURS. HOT AND DRY CONDITIONS RETURN FRIDAY  
AND BEYOND, WITH TEMPERATURES EXPECTED TO TREND 5 TO 10 DEGREES  
OVER NORMAL. LOCALIZED CRITICAL FIRE WEATHER WILL DEVELOP THIS  
WEEKEND AND BEYOND AS RELATIVE HUMIDITIES RETURN TO CRITICAL  
VALUES AND AFTERNOON WINDS PRODUCE CRITICAL FIRE WEATHER  
CONDITIONS.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT) THEN BECOMING PARTLY  
SUNNY (60-70 PERCENT). SHOWERS LIKELY AND  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CWR.................30 PERCENT.  
MAX TEMPERATURE.....81-86.  
MIN HUMIDITY........26-31 PERCENT.  
WIND (20 FT)........WEST WINDS 10-15 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD.  
MIXING HEIGHT.......7000 FT AGL.  
TRANSPORT WINDS.....WEST 10-15 MPH.  
CHANCE OF THUNDER...40 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....50-55.  
MAX HUMIDITY........65-70 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 4-8 MPH.  
SMOKE DISPERSAL.....POOR (2000-33000 KNOT-FT).  
MIXING HEIGHT.......4100 FT AGL DECREASING TO 600 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....NORTHWEST 10 MPH SHIFTING TO THE EAST 4-8 MPH  
OVERNIGHT.  
CHANCE OF THUNDER...5 PERCENT.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....86-91.  
MIN HUMIDITY........13-18 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5-10 MPH SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON AT 10-20 MPH.  
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......7900 FT AGL INCREASING TO 12200 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTH 10-15 MPH SHIFTING TO THE WEST 15-20 MPH IN THE  
AFTERNOON.  
CHANCE OF THUNDER...0 PERCENT.  
 

 
FORECASTER...LUCAS BOYER  
REQUESTED BY...MATTHEW BRADLEY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618629.0/GJT  
.DELDT 07/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATBRADL@GMAIL.COM  
 
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