Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

MANDAN (KY19)

Lat: 46.77° N Lon: 100.9° W Elev: 1946 ft.

28°F

-2°C

Humidity 86%
Wind Speed N 15 mph
Barometer 30.09 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 24 Dec 1:35 pm CST
Detailed forecast for

Sioux County

Rest Of Today
Mostly sunny. Highs in the lower 30s. Northeast winds 5 to 10 mph.
Tonight
Mostly cloudy. Areas of fog. Lows around 20. East winds 10 to 15 mph with gusts up to 25 mph.
Christmas Day
Areas of fog in the morning. Mostly cloudy. Highs in the mid 30s. Southeast winds 5 to 15 mph with gusts up to 25 mph.
Thursday Night
Decreasing clouds. Lows in the lower 20s. Northwest winds around 5 mph.
Friday
Mostly sunny. Highs in the upper 30s. South winds 5 to 10 mph.
Friday Night
Increasing clouds. Lows in the upper 20s.
Saturday
Mostly sunny. Highs in the upper 30s.
Saturday Night
Mostly cloudy. A slight chance of snow in the evening. Lows zero to 5 above. Chance of snow 20 percent.
Sunday
Mostly sunny. Highs around 10.
Sunday Night
Mostly clear. Lows near zero.
Monday
Mostly sunny. Highs in the lower 20s.
Monday Night
Mostly cloudy. Lows 10 to 15.
Tuesday
Partly sunny. Highs in the mid 30s.



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117 PM CST Wed Dec 24 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database