Current conditions at

Mondell Field (KECS)

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

Fair

10°F

-12°C

Humidity 61%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 29 Dec 7:55 am MST
Detailed forecast for

Newcastle

Today
Sunny. Not as cool with highs in the mid 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph this afternoon.
Tonight
Mostly clear. Lows 15 to 20. Northwest winds 5 to 10 mph.
Tuesday
Partly cloudy. Highs in the lower 40s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Tuesday Night
Mostly clear. Lows around 20. Northwest winds 5 to 10 mph.
Wednesday
Sunny. Highs in the upper 40s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s.
New Years Day
Becoming mostly cloudy. Highs in the upper 40s.
Thursday Night
Mostly cloudy. Lows in the mid 20s.
Friday
Becoming partly cloudy. Highs in the upper 40s.
Friday Night
Partly cloudy. Lows in the mid 20s.
Saturday
Partly cloudy. Highs in the upper 40s.
Saturday Night
Partly cloudy. Lows in the mid 20s.
Sunday
Partly cloudy. Highs in the upper 40s.



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622 AM MST Mon Dec 29 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database