Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair and Breezy

77°F

25°C

Humidity 34%
Wind Speed S 21 G 29 mph
Barometer 29.77 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 9 Jun 10:15 am MDT
Detailed forecast for

Newcastle

This Afternoon
Mostly cloudy and breezy. Highs in the upper 80s. Southwest winds 20 to 30 mph with gusts up to 40 mph.
Tonight
Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows around 50. West winds 15 to 25 mph with gusts up to 35 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 40 percent.
Wednesday
Mostly sunny and breezy. Highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 30 mph, increasing to west 20 to 30 mph with gusts up to 45 mph in the afternoon.
Wednesday Night
Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. Northwest winds 15 to 25 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight.
Thursday
Partly cloudy. A slight chance of showers in the morning. Breezy with highs in the upper 60s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 20 percent.
Thursday Night
Clear. Lows in the lower 40s.
Friday
Sunny. Highs in the lower 80s.
Friday Night
Clear. Lows in the upper 40s.
Saturday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
Saturday Night
Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Chance of rain 60 percent.
Sunday
Partly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.
Sunday Night
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 40s. Chance of rain 20 percent.
Monday
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.



Basemap Options
Click map to change the forecast location
Loading map...
1025 AM MDT Tue Jun 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database