Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

82°F

28°C

Humidity	32%
Wind Speed	SE 8 G 18 mph
Barometer	30.09 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	7 Jul 12:35 pm MDT

More Information:

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

Detailed forecast for

Newcastle

This Afternoon

Partly cloudy with a chance of showers and thunderstorms. Some thunderstorms may be severe. Highs in the lower 90s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.

Tonight

Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Some thunderstorms may be severe in the evening. Lows in the lower 60s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 40 percent.

Wednesday

Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northwest winds around 5 mph, becoming south with gusts up to 20 mph in the afternoon. Chance of rain 50 percent.

Wednesday Night

Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. East winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent.

Thursday

Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 50 percent.

Thursday Night

Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 50 percent.

Friday

Sunny. Highs in the lower 90s.

Friday Night

Clear. Lows in the mid 60s.

Saturday

Sunny, hot with highs around 100.

Saturday Night

Clear. Lows in the upper 60s.

Sunday

Sunny, hot with highs around 102.

Sunday Night

Clear. Lows in the lower 70s.