Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Current conditions at

Mondell Field (KECS)

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

Partly Cloudy

64°F

18°C

Humidity 16%
Wind Speed N 18 G 24 mph
Barometer 30.26 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 12 May 9:50 am MDT
Detailed forecast for

Newcastle

Rest Of Today
Mostly sunny. Highs in the lower 70s. North winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Mostly clear. Lows in the lower 40s. East winds 5 to 10 mph.
Wednesday
Mostly sunny. Highs in the upper 80s. Southeast winds 10 to 20 mph.
Wednesday Night
Partly cloudy with a 20 percent chance of showers. Lows in the lower 50s. South winds 10 to 20 mph.
Thursday
Mostly sunny and breezy. Highs in the upper 70s. Northwest winds 10 to 20 mph with gusts up to 30 mph, increasing to west 20 to 30 mph with gusts up to 40 mph in the afternoon.
Thursday Night
Clear. Lows around 40.
Friday
Sunny. Highs in the upper 70s.
Friday Night
Mostly clear. Lows in the lower 40s.
Saturday
Mostly sunny. Highs in the lower 80s.
Saturday Night
Partly cloudy and breezy. Lows in the lower 40s.
Sunday
Partly cloudy with a 20 percent chance of showers. Breezy, cooler with highs in the lower 60s.
Sunday Night
Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s.
Monday
Partly cloudy. A slight chance of rain showers in the morning. Highs in the lower 60s. Chance of rain 20 percent.



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850 AM MDT Tue May 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database