Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

73°F

23°C

Humidity 31%
Wind Speed SE 12 mph
Barometer 30.22 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 26 Aug 9:35 pm MDT
Detailed forecast for

Newcastle

Rest Of Tonight
Mostly clear. A slight chance of showers this evening. Lows in the upper 50s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
Thursday
Mostly sunny. Highs around 90. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Thursday Night
Partly cloudy. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Friday
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds 5 to 10 mph, becoming west with gusts up to 20 mph in the afternoon. Chance of rain 20 percent.
Friday Night
Partly cloudy. Lows in the lower 60s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Saturday
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
Saturday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent.
Sunday
Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 80s.
Sunday Night
Partly cloudy. Lows in the mid 50s.
Monday
Mostly sunny. Highs in the mid 80s.
Monday Night
Partly cloudy. Lows in the mid 50s.
Tuesday
Partly cloudy in the morning, then clearing. Highs in the upper 80s.
Tuesday Night
Mostly clear. Lows in the upper 50s.
Wednesday
Mostly sunny. Highs in the upper 80s.



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947 PM MDT Wed Aug 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database