241  
FNAK71 PAFC 151538  
FWSAER  
 
SPOT FORECAST FOR SRD RX.../USFS  
NATIONAL WEATHER SERVICE ANCHORAGE AK  
638 AM AKST THU JAN 15 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 AKST ON JANUARY 15.    
DISCUSSION  
 
SNOW IS EXPECTED THIS MORNING TRANSITIONING TO FREEZING  
RAIN/SNOW/RAIN AND THEN TO ALL RAIN BY THIS AFTERNOON AS A FRONT  
AND WARM AIR MOVES OVER THE KENAI PENINSULA. WINDS WILL BE  
EAST/SOUTHEASTERLY GUSTING TO 35 TO 40 MPH THIS AFTERNOON AND THE  
DIMINISHING TO 20 TO 25 MPH OVERNIGHT.  
   
REST OF TODAY  
 
MIXING HEIGHT.......1400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 17 TO 25 MPH SHIFTING TO THE EAST  
AROUND 30 MPH LATE IN THE AFTERNOON.  
VENTILATION RATE....POOR (1584-5899 M^2/S).  
 
TIME (AKST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
MIX HGT (KFT)...0.7 0.7 0.7 1.4 1.4 1.4 1.4 1.4 1.4  
TRANSP WIND DIR.SE SE SE SE SE SE E E E  
TRANSP WIND SPD.17 17 17 25 25 25 30 30 30  
VENT (M^2/S)....1584 5005 5899  
   
TONIGHT  
 
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....EAST 25 TO 33 MPH DECREASING TO AROUND 21 MPH  
OVERNIGHT.  
VENTILATION RATE....POOR (1333-4973 M^2/S).  
 
TIME (AKST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
MIX HGT (KFT)...1.1 1.1 1.1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.33 33 33 25 25 25 21 21 21 21 21 21  
VENT (M^2/S)....4973 1882 1333 1365  
   
FRIDAY  
 
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 22 MPH SHIFTING TO THE SOUTH 14 TO  
16 MPH IN THE AFTERNOON.  
VENTILATION RATE....POOR (1584-3953 M^2/S).  
 
TIME (AKST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
MIX HGT (KFT)...0.5 0.5 0.5 0.6 0.6 0.6 1.8 1.8 1.8 1.4 1.4 1.4  
TRANSP WIND DIR.E E E SE SE SE S S S S S S  
TRANSP WIND SPD.22 22 22 20 20 20 16 16 16 14 14 14  
VENT (M^2/S)....1584 1616 3953 2557  
   
FRIDAY NIGHT  
 
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 10 MPH.  
VENTILATION RATE....POOR (298-564 M^2/S).  
 
TIME (AKST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
MIX HGT (KFT)...0.3 0.3 0.3 0.3 0.3 0.3 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.9 9 9 8 8 8 8 8 8 10 10 10  
VENT (M^2/S)....392 298 407 564  
 
 
 
FORECASTER...MITCHELL  
REQUESTED BY...NATHAN BASFORD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600160.0/AER  
.DELDT 01/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PHILLIP.INGERSOLL@USDA.GOV,NATHAN.BASFORD@USDA.GOV  
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