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

Hazardous Weather Outlook

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

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

Fog/Mist

39°F

4°C

Humidity	96%
Wind Speed	SE 3 mph
Barometer	30.01 in (1018.8 mb)
Dewpoint	38°F (3°C)
Visibility	3.00 mi
Last update	24 Dec 9:56 am CST

More Information:

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

Detailed forecast for

Cedar County

Today

Mostly cloudy this morning, then clearing. Highs in the mid 50s. South winds 10 to 15 mph, becoming west this afternoon.

Tonight

Mostly cloudy. Patchy fog in the evening, then widespread fog after midnight. Lows in the mid 30s. Northeast winds 5 to 10 mph.

Christmas Day

Widespread fog in the morning. Mostly cloudy. Cooler with highs in the mid 40s. Southeast winds 10 to 15 mph.

Thursday Night

Mostly cloudy in the evening, then clearing. Near steady temperature around 40. South winds around 10 mph, becoming west with gusts up to 20 mph after midnight.

Friday

Mostly sunny. Not as cool with highs in the mid 50s. Northwest winds around 10 mph with gusts up to 20 mph, becoming southwest in the afternoon.

Friday Night

Mostly cloudy. Lows in the lower 40s.

Saturday

Partly sunny. Highs in the upper 50s.

Saturday Night

Partly cloudy in the evening, then becoming mostly cloudy. Breezy and much cooler with lows 15 to 20. Wind chill values as low as zero after midnight.

Sunday

Sunny, blustery and much cooler with highs in the lower 20s. Wind chill values as low as zero.

Sunday Night

Mostly clear in the evening, then becoming partly cloudy. Cold with lows 5 to 10 above. Wind chill values as low as 5 below after midnight.

Monday

Sunny. Highs in the mid 20s. Wind chill values as low as 5 below in the morning.

Monday Night

Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature around 20. Temperature rising to around 20 after midnight.

Tuesday

Partly sunny. Not as cool with highs in the lower 40s.