122  
FNAK79 PAFG 050138  
FWSAFG  
 
SPOT FORECAST FOR 355 FORTYMILE...BUREAU OF LAND MANAGEMENT  
NATIONAL WEATHER SERVICE FAIRBANKS AK  
538 PM AKDT FRI JUL 4 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 AKDT ON JULY 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..HEAT ADVISORY IN EFFECT UNTIL 10 PM AKDT SATURDAY  
 
...RED FLAG WARNING IN EFFECT FROM 10 AM SATURDAY TO 1 AM AKDT  
SUNDAY...  
   
DISCUSSION  
 
HOT AND DRY CONDITIONS WILL CONTINUE THROUGH THIS EVENING.  
HOT TEMPERATURES IN THE MID TO UPPER 80S WILL COINCIDE WITH DRY  
MINIMUM RH VALUES IN THE MID 20S AND EAST WINDS UP TO ABOUT 10  
MPH, WITH POTENTIALLY A GUST TO 15 MPH AT TIMES. SATURDAY WILL  
FEATURE WINDIER/GUSTIER NORTHEAST WIND CONDITIONS, ESPECIALLY JUST  
ABOVE THE SURFACE, AND SO A RED FLAG WARNING IS IN EFFECT FROM 10  
AM AKDT SATURDAY TO 1 AM AKDT SUNDAY. RIDGETOP WINDS MAY GUST DOWN  
TO THE SURFACE AT TIMES DURING PERIODS OF SURFACE HEATING FROMT  
THE SUN. OVERNIGHT INVERSIONS IN THE LOWEST LEVELS MAY LIMIT THE  
WINDS SOMEWHAT OVERNIGHT, ALTHOUGH WINDS WILL REMAIN HIGHER JUST  
ABOVE THE SURFACE SATURDAY NIGHT. WINDS WEAKEN ON SUNDAY, ALTHOUGH  
IT WILL STILL BE HOT AND DRY. MONDAY WILL BRING MORE SIGNIFICANT  
CHANGES, WITH SCATTERED TO NUMEROUS SHOWERS ACROSS THE AREA AND  
MUCH MOISTER RHS. HIGH TEMPS WILL STILL BE WARM MONDAY BUT WILL  
DROP SIGNIFICANTLY ON TUESDAY, WHEN THEY MIGHT NOT BREAK 70  
DEGREES.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). HAZE.  
CWR.................0 PERCENT.  
TSTM COVERAGE.......NONE.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........51 PERCENT.  
WIND (20 FT)........EAST WINDS 6 TO 8 MPH.  
RIDGETOP WIND.......NORTHEAST WINDS 8 TO 12 MPH.  
MIXING HEIGHT.......6200 FT AGL DECREASING TO 400 FT AGL IN THE  
LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
INVERSION SETUP.....2230 AKDT.  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT). HAZE.  
CWR.................0 PERCENT.  
TSTM COVERAGE.......NONE.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........21 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 9 MPH.  
RIDGETOP WIND.......NORTHEAST WINDS 13 TO 18 MPH.  
MIXING HEIGHT.......600 FT AGL INCREASING TO 7700 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 12 MPH.  
INVERSION BURNOFF...1000 AKDT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). HAZE THROUGH THE  
NIGHT. AREAS OF SMOKE OVERNIGHT.  
CWR.................0 PERCENT.  
TSTM COVERAGE.......NONE.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........50 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 6 TO 10 MPH.  
RIDGETOP WIND.......NORTHEAST WINDS 13 TO 18 MPH WEAKENING TO AROUND  
10 TO 15 MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......7700 FT AGL DECREASING TO 500 FT AGL IN THE  
LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....EAST AROUND 11 MPH.  
INVERSION SETUP.....2230 AKDT.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT). HAZE AND AREAS OF SMOKE.  
CWR.................0 PERCENT.  
TSTM COVERAGE.......NONE.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........24 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH.  
RIDGETOP WIND.......NORTHEAST WINDS 10 TO 12 MPH WEAKENING TO  
AROUND 5 TO 7 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......600 FT AGL INCREASING TO 8400 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
INVERSION BURNOFF...1000 AKDT.  
   
FORECAST DAYS 3 THROUGH 5  
   
MONDAY  
 
MOSTLY CLOUDY. NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS. HAZE  
AND AREAS OF SMOKE. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
 
COOLER. HAZE AND AREAS OF SMOKE IN THE EVENING. NUMEROUS SHOWERS  
AND ISOLATED THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS AROUND 7 MPH.    
WEDNESDAY  
 
MOSTLY CLOUDY WITH NUMEROUS SHOWERS. LOWS IN THE MID 40S. HIGHS  
AROUND 60. NORTHEAST WINDS AROUND 7 MPH.  
 
 
FORECASTER...SALTZMAN  
REQUESTED BY...KORY DAVIS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2516893.9/AFG  
.DELDT 07/04/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RBRADLEY@BLM.GOV,AKYFDC@FIRENET.GOV  
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