Severe Thunderstorms and Excessive Rainfall in the Eastern U.S. Tuesday; Hot Weather for Southern California

Severe thunderstorms are likely across portions of the Mid-South, Tennessee Valley, and lower Ohio River Valley Tuesday, including damaging winds and tornadoes, a few of which could be strong. Heavy to excessive rainfall, which may lead to flooding, is expected over the lower Ohio Valley Tuesday. An extended period of hot weather is forecast for parts of coastal southern California this week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73° N Lon: 103.62° W Elev: 5600 ft.

Overcast

34°F

1°C

Humidity 82%
Wind Speed Calm
Barometer 29.78 in (1008.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 20 May 3:53 am MDT
Detailed forecast for

Southern Foothills

Today
Becoming partly cloudy. A 20 percent chance of rain showers. Breezy with highs in the lower 60s. Northwest winds 15 to 25 mph with gusts up to 35 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.
Wednesday
Partly cloudy. A chance of rain showers in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph. Chance of rain 50 percent.
Wednesday Night
Mostly clear. Lows in the upper 30s. North winds 10 to 15 mph, becoming northwest around 5 mph after midnight.
Thursday
Mostly sunny. Highs in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph, increasing to southeast 10 to 20 mph with gusts up to 30 mph in the afternoon.
Thursday Night
Partly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 70 percent.
Friday
Partly cloudy. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the upper 40s.
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 60. Chance of rain 70 percent.
Saturday Night
A slight chance of thunderstorms in the evening. Showers likely. Lows in the upper 40s. Chance of rain 70 percent.
Sunday
Showers likely in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 70 percent.
Sunday Night
Partly cloudy with a 40 percent chance of showers. Lows in the lower 40s.
Memorial Day
Partly cloudy with a 40 percent chance of showers. Highs around 60.



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218 AM MDT Tue May 20 2025
 
 

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