Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair and Breezy

79°F

26°C

Humidity 16%
Wind Speed SE 22 G 26 mph
Barometer 29.81 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 26 May 6:35 pm MDT
Detailed forecast for

Newcastle

Tonight
Partly cloudy. A slight chance of showers and thunderstorms this evening. Breezy with lows in the mid 50s. Southeast winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 20 percent.
Wednesday
Partly cloudy and breezy. Highs in the mid 80s. Southeast winds 20 to 30 mph with gusts up to 40 mph.
Wednesday Night
Partly cloudy and breezy. Lows in the lower 50s. Southeast winds 15 to 25 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 35 mph.
Thursday
Partly cloudy and windy. Highs in the mid 80s. Southeast winds 15 to 25 mph, increasing to 25 to 35 mph in the afternoon.
Thursday Night
Partly cloudy and breezy. Lows in the lower 50s. Southeast winds 20 to 30 mph with gusts up to 40 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight.
Friday
Partly cloudy and breezy. Highs in the mid 80s.
Friday Night
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Breezy with lows in the lower 50s. Chance of rain 50 percent.
Saturday
Mostly cloudy with a chance of showers in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 70 percent.
Saturday Night
Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 50 percent.
Sunday
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent.
Sunday Night
Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the upper 40s. Chance of rain 40 percent.
Monday
Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
Monday Night
Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the upper 40s. Chance of rain 40 percent.
Tuesday
Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.



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632 PM MDT Tue May 26 2026
 
 

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