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August 11, 2026 Severe Thunderstorms Produce Giant Hail and Extreme Wind

Current conditions at

Mondell Field (KECS)

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

Overcast

64°F

18°C

Humidity	52%
Wind Speed	NW 6 mph
Barometer	30.17 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	18 Aug 10:35 pm MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Newcastle

Overnight

Partly cloudy. Lows in the mid 50s. North winds around 5 mph.

Wednesday

Mostly sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Wednesday Night

Clear. Lows in the mid 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Thursday

Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph.

Thursday Night

Clear. Lows around 60. East winds 5 to 10 mph.

Friday

Mostly sunny. Highs in the lower 90s.

Friday Night

Mostly clear. Lows in the lower 60s.

Saturday

Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent.

Saturday Night

Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the lower 60s. Chance of rain 30 percent.

Sunday

Partly cloudy in the morning, then clearing. Highs in the lower 90s.

Sunday Night

Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.

Monday

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.

Monday Night

Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. Chance of rain 20 percent.

Tuesday

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.