646  
FNAK79 PAFG 050253  
FWSAFG  
 
SPOT FORECAST FOR 379 DUCK...BLM  
NATIONAL WEATHER SERVICE FAIRBANKS AK  
653 PM AKDT FRI JUL 4 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 AKDT ON JULY 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..HEAT ADVISORY IN EFFECT UNTIL 10 PM AKDT SATURDAY  
 
   
DISCUSSION  
 
DEEPER MIXING AND WESTERLY FLOW THIS EVENING TRANSITIONS TO SHALLOWER  
MIXING AND INCREASING NORTHERLY WINDS THIS WEEKEND. A NOTEWORTHY COLD  
FRONT PASSAGE IS EXPECTED LATE ON MONDAY BRINGING NOTICABLY COOLER  
TEMPERATURES, MORE HUMID CONDITIONS, AND GUSTY NORTHWEST WINDS. DRY  
CONDITIONS CONTINUE WITH LITTLE IF ANY RAINFALL EXPECTED THROUGH EARLY  
NEXT WEEK.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
CWR.................0 PERCENT.  
TSTM COVERAGE.......NONE.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........82 PERCENT.  
WIND (20 FT)........NORTH WINDS 4 TO 7 MPH BECOMING NORTHEAST LATE.  
RIDGETOP WIND.......NORTH 8 MPH.  
MIXING HEIGHT.......4600 FT AGL DECREASING TO 600 FT AGL IN THE  
LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
INVERSION SETUP.....AROUND 2300 AKDT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CWR.................0 PERCENT.  
TSTM COVERAGE.......NONE.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........NORTH 4 TO 7 MPH INCREASING TO 9 TO 13 MPH  
IN THE AFTERNOON.  
RIDGETOP WIND.......NORTH 15 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 15 MPH.  
INVERSION BURNOFF...AROUND 0700 AKDT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
CWR.................0 PERCENT.  
TSTM COVERAGE.......NONE.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........83 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH.  
RIDGETOP WIND.......NORTH WINDS 12 MPH  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 15 MPH.  
INVERSION SETUP.....AROUND 2200 AKDT.  
 
 
FORECASTER...KUTTA  
REQUESTED BY...NOAH SCHULZ  
TYPE OF REQUEST...WILDFIRE  
.TAG 2517342.0/AFG  
.DELDT 07/04/25  
.FORMATTERVERSION 2.0.0  
.EMAIL AKYFDC@FIRENET.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AK Page
Main Text Page