Heavy Rainfall in Southern California and in the Southern Plains; Heavy Snow in the Sierra Nevada Mountains and Rockies

A Pacific storm will bring coastal/lower elevation heavy to excessive rainfall to southern California and the Southern Rockies today, with localized flash flooding possible, especially near recent burn scars. Heavy snow is forecast over parts of the Sierra Nevada Mountains today and over the Northern Rockies on Wednesday. Several inches of snowfall accumulation is possible. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92° N Lon: 97.38° W Elev: 1306 ft.

Light Rain Fog/Mist

48°F

9°C

Humidity 96%
Wind Speed E 14 mph
Barometer 30.30 in (1027.8 mb)
Dewpoint 47°F (8°C)
Visibility 5.00 mi
Wind Chill42°F (6°C)
Last update 14 Oct 8:56 am CDT
Detailed forecast for

Knox County

Today
Showers with a slight chance of thunderstorms this morning, then showers likely this afternoon. Highs in the mid 50s. East winds 10 to 15 mph. Chance of rain 90 percent.
Tonight
Cloudy with a 50 percent chance of showers. Near steady temperature in the lower 50s. East winds 5 to 10 mph.
Wednesday
Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much warmer with highs in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.
Wednesday Night
Partly cloudy. Not as cool with lows in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Thursday
Partly sunny with a 20 percent chance of showers. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
Friday
Sunny. Highs in the lower 70s.
Friday Night
Mostly clear. Lows in the upper 40s.
Saturday
Mostly sunny. Highs in the lower 60s.
Saturday Night
Mostly clear. Lows around 40.
Sunday
Sunny. Highs in the mid 60s.
Sunday Night
Clear. Lows in the mid 40s.
Monday
Sunny. Highs in the lower 70s.



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658 AM CDT Tue Oct 14 2025
 
 

Additional Resources

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