Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

Current conditions at

Mondell Field (KECS)

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

Overcast

66°F

19°C

Humidity 43%
Wind Speed W 8 mph
Barometer 30.27 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 23 Jun 12:35 pm MDT
Detailed forecast for

Newcastle

This Afternoon
Partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows around 50. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Wednesday
Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 70. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 40 percent.
Wednesday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows around 50. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 70 percent.
Thursday
Showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent.
Thursday Night
Mostly cloudy with showers with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 80 percent.
Friday
Partly cloudy. Highs in the lower 80s.
Friday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent.
Saturday
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
Saturday Night
Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 20 percent.
Sunday Night
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 50. Chance of rain 40 percent.
Monday
Partly cloudy in the morning, then clearing. Breezy with highs around 80.



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1233 PM MDT Tue Jun 23 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database