Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Hazardous Weather Conditions

Current conditions at

Mondell Field (KECS)

Lat: 43.89° N Lon: 104.32° W Elev: 4173 ft.

Overcast

16°F

-9°C

Humidity 73%
Wind Speed NA
Barometer 30.13 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 16 Mar 9:55 am MDT
Detailed forecast for

Newcastle

This Afternoon
Partly cloudy. Highs in the upper 30s. Northwest winds 5 to 10 mph.
Tonight
Cloudy with a slight chance of snow. A slight chance of freezing rain in the evening, then a chance of rain and freezing rain after midnight. Little or no snow accumulation. Ice accumulation around a trace. Not as cool with lows in the mid 20s. Northwest winds 5 to 10 mph. Chance of precipitation 40 percent.
Tuesday
Partly cloudy and breezy. Not as cool with highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon.
Tuesday Night
Partly cloudy and breezy. Lows in the mid 30s. Northwest winds 15 to 25 mph with gusts up to 40 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.
Wednesday
Partly cloudy. Highs in the mid 70s. West winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon.
Wednesday Night
Partly cloudy in the evening, then clearing. Lows in the upper 30s.
Thursday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s.
Thursday Night
Mostly clear. Lows in the lower 40s.
Friday
Mostly sunny. Highs in the upper 70s.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.
Saturday
Partly cloudy. Highs in the mid 70s.
Saturday Night
Partly cloudy. Lows in the mid 30s.
Sunday
Partly cloudy. Cooler with highs in the mid 50s.



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1119 AM MDT Mon Mar 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database