Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

St. Mary's, St. Mary's Airport (PASM)

Lat: 62.05° N Lon: 163.3° W Elev: 312 ft.

Fair

-15°F

-26°C

Humidity 70%
Wind Speed NE 5 mph
Barometer 30.30 in (1028.0 mb)
Dewpoint -22°F (-30°C)
Visibility 10.00 mi
Wind Chill-28°F (-33°C)
Last update 27 Dec 8:56 pm AKST
Detailed forecast for

Yukon Delta Coast

Tonight
Mostly clear. Lows around 11 below. North winds 5 to 15 mph.
Sunday
Partly cloudy. Highs around 2 below. North winds to 10 mph.
Sunday Night
Partly cloudy. Lows around 6 below. Northeast winds to 10 mph.
Monday
Partly cloudy. Highs around 5 above. North winds 5 to 15 mph.
Monday Night
Partly cloudy. Lows around 1 above. North winds 5 to 15 mph.
Tuesday
Partly cloudy in the morning then becoming mostly cloudy. Highs around 20.
Tuesday Night And Wednesday
Mostly cloudy. Lows around 5 above. Highs in the mid teens.
Wednesday Night Through Thursday Night
Mostly cloudy. Lows around 5 below. Highs around 10.
Friday And Friday Night
Mostly cloudy. Highs around 5 above. Lows 5 to 15 below.
Saturday
Mostly cloudy. Highs around 5 below.



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347 PM AKST Sat Dec 27 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database