751  
FNUS75 KGJT 302033  
FWSGJT  
 
SPOT FORECAST FOR RED ROCK...UPPER COLORADO RIVER  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
233 PM MDT TUE JUN 30 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 MDT ON JUNE 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING  
 
   
DISCUSSION  
VERY DRY CONDITIONS WITH SINGLE DIGIT RH EACH  
AFTERNOON AND POOR RECOVERY OVERNIGHT TO ABOUT 30% TONIGHT AND  
ONLY 20% THROUGH THE REST OF THE WEEK AND WEEKEND. BREEZY  
AFTERNOON WINDS THROUGH FRIDAY WITH GUSTS TO 20 MPH WILL BECOME  
LIGHT BREEZES OVER THE WEEKEND. TEMPERATURES WILL RUN ABOUT FIVE  
DEGREES BELOW NORMAL TODAY AND TOMORROW, GRADUALLY WARMING TO  
ABOUT FIVE DEGREES ABOVE NORMAL BY SUNDAY.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....49-54.  
MAX HUMIDITY........29-34 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 15 MPH SHIFTING TO NORTHERLY  
WINDS AT 10 MPH OVERNIGHT.  
SMOKE DISPERSAL.....EXCELLENT DECREASING TO POOR (4000 KNOT-FT)  
OVERNIGHT.  
MIXING HEIGHT.......8600 FT AGL DECREASING TO 500 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....WEST 24 MPH BECOMING NORTHEAST 10 MPH  
OVERNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY SMOKE.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....81-86.  
MIN HUMIDITY........4-9 PERCENT.  
WIND (20 FT)........EAST WINDS 10 MPH SHIFTING TO THE SOUTHWEST 15  
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......8900 FT AGL INCREASING TO 14200 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST 14 MPH SHIFTING TO THE SOUTHWEST 22  
MPH IN THE AFTERNOON.  
CHANCE OF THUNDER...0 PERCENT.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT). PATCHY SMOKE IN  
THE EVENING.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....51-56.  
MAX HUMIDITY........18-23 PERCENT.  
WIND (20 FT)........WEST WINDS 15 MPH BECOMING NORTHERLY AT 10 MPH  
OVERNIGHT.  
SMOKE DISPERSAL.....EXCELLENT DECREASING TO POOR (4000 KNOT-FT)  
OVERNIGHT.  
MIXING HEIGHT.......13400 FT AGL DECREASING TO 500 FT AGL  
OVERNIGHT.  
TRANSPORT WINDS.....SOUTHWEST 21 MPH BECOMING NORTHEAST 10 MPH  
OVERNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....83-88.  
MIN HUMIDITY........5-10 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 10 MPH SHIFTING TO THE  
SOUTHWEST 15 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......9300 FT AGL INCREASING TO 14900 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST 13 MPH SHIFTING TO THE SOUTHWEST 20  
MPH IN THE AFTERNOON.  
CHANCE OF THUNDER...0 PERCENT.  
 
 
FORECASTER...DAVID BYERS  
REQUESTED BY...GRAND JUNCTION INTERAGENCY/ PATRICK KIERAN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2616365.2/GJT  
.DELDT 06/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PKIERAN@BLM.GOV,MILES.HARRIS@USDA.GOV,COGJC@FIRENET.GOV  
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