National Weather Service

News Headlines

White River NOAA Weather Radio May Be Off the Air at Times

Hazardous Weather Conditions

Heat Advisory until July 16, 09:00 PM MDT

Current conditions at

Mondell Field (KECS)

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

Fair

79°F

26°C

Humidity	26%
Wind Speed	SE 15 G 21 mph
Barometer	30.16 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	14 Jul 11:35 pm MDT

More Information:

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

Detailed forecast for

Newcastle

Overnight

Clear. Lows in the upper 60s. Southeast winds 10 to 15 mph.

Wednesday

Sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Wednesday Night

Mostly clear. Lows in the upper 60s. East winds 5 to 10 mph with gusts up to 20 mph.

Thursday

Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. East winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 20 percent.

Thursday Night

Partly cloudy in the evening, then clearing. Lows in the upper 60s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Friday

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent.

Friday Night

Mostly clear. Lows around 70.

Saturday

Mostly sunny. Hot with highs around 100.

Saturday Night

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent.

Sunday

Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent.

Sunday Night

Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.

Monday

Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.

Monday Night

Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.

Tuesday

Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.