Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Koyuk, Koyuk Airport (PAKK)

Lat: 64.93° N Lon: 161.16° W Elev: 121 ft.

Light Snow

24°F

-4°C

Humidity 88%
Wind Speed W 7 mph
Barometer 29.95 in (1015.1 mb)
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Wind Chill16°F (-9°C)
Last update 24 Dec 1:56 am AKST
Detailed forecast for

Interior Seward Peninsula

Tonight
Mostly cloudy. A chance of snow in the evening. Areas of blowing snow in the evening. Visibility one mile or less at times in the evening. Lows around 2 above. West winds 15 to 25 mph.
Wednesday
Mostly cloudy. Highs around 8 above. West winds to 10 mph.
Wednesday Night
Mostly cloudy in the evening then becoming partly cloudy. Lows around 9 below. Light winds.
Christmas Day
Mostly cloudy. Highs around 3 below. Light winds.
Thursday Night
Mostly cloudy. Lows around 15 below. Northwest winds around 10 mph.
Friday
Mostly cloudy. Highs around 10 below.
Friday Night
Mostly cloudy in the evening then becoming partly cloudy. Lows around 15 below.
Saturday And Saturday Night
Partly cloudy. Highs around 5 below. Lows around 15 below.
Sunday
Mostly cloudy. Highs around 5 above.
Sunday Night And Monday
Mostly cloudy with a chance of snow. Lows around zero. Highs around 10.
Monday Night And Tuesday
Mostly cloudy. Lows around zero. Highs around 10.



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347 PM AKST Tue Dec 23 2025
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database