125  
FNUS75 KGJT 281207  
FWSGJT  
 
SPOT FORECAST FOR SOUTH RIM...NPS  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
607 AM MDT THU AUG 28 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON AUGUST 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
THUNDERSTORMS AND RAIN SHOWERS WILL PRODUCE WETTING RAINS AGAIN  
TODAY. HAIL AND GUSTY OUTFLOWS WILL ALSO POSE THREATS TODAY AND  
TOMORROW. LOCALIZED FLASH FLOODING WILL REMAIN A CONCERN FOR  
SENSITIVE AREAS. CRITICAL FIRE WEATHER CONDITIONS ARE NOT EXPECTED  
TODAY OR TOMORROW. COOLER AND WET CONDITIONS ARE EXPECTED AGAIN  
FRIDAY WITH LOCALIZED FLASH FLOODING STILL A CONCERN. WARMER AND  
DRIER CONDITIONS RETURN THIS WEEKEND.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....70-75.  
MIN HUMIDITY........27-32 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 MPH SHIFTING TO THE WEST-NORTHWEST  
AT 10-15 MPH WITH GUSTS TO 20 MPH IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH 10 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON AT 15-20 MPH.  
CHANCE OF THUNDER...10 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS OVERNIGHT.  
CWR.................10 PERCENT.  
MIN TEMPERATURE.....51-56.  
MAX HUMIDITY........63-68 PERCENT.  
WIND (20 FT)........WEST WINDS 10 MPH SHIFTING TO THE SOUTH  
OVERNIGHT AT 5-8 MPH.  
TRANSPORT WINDS.....WEST 10 MPH SHIFTING TO THE SOUTH 5-10 MPH  
OVERNIGHT.  
CHANCE OF THUNDER...5 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
CWR.................20 PERCENT.  
MAX TEMPERATURE.....65-70.  
MIN HUMIDITY........36-41 PERCENT.  
WIND (20 FT)........WEST-NORTHWEST WINDS 8-12 MPH WITH GUSTS TO 18 MPH.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
IN THE AFTERNOON.  
TRANSPORT WINDS.....WEST 12-16 MPH.  
CHANCE OF THUNDER...40 PERCENT.  
 
 
FORECASTER...LUCAS BOYER  
REQUESTED BY...MONTANA MASDEN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2520374.5/GJT  
.DELDT 08/28/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MONTANA.MASDEN@USDA.GOV  
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