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

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Freezing Fog

27°F

-3°C

Humidity	100%
Wind Speed	E 15 mph
Barometer	30.04 in
Dewpoint	27°F (-3°C)
Visibility	0.25 mi
Wind Chill	15°F (-9°C)
Last update	24 Dec 10:15 pm CST

More Information:

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

Extended Forecast for

2 Miles W Onida SD

Dense Fog Advisory until December 25, 10:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until December 25, 10:00am
NOW until 10:00am Thu
Dense Fog Advisory
Tonight
Low: 25 °F
Areas Dense
Freezing Fog
Christmas Day
High: 50 °F
Areas Dense
Freezing Fog
and Areas
Dense Fog
Thursday Night
Low: 26 °F
Patchy Fog
Friday
High: 46 °F
Mostly Sunny
Friday Night
Low: 30 °F
Partly Cloudy
Saturday
High: 48 °F
Mostly Sunny
Saturday Night
Low: 8 °F
Blustery.
Mostly Cloudy
then Slight
Chance Snow
Sunday
High: 16 °F
Sunny and
Blustery

Detailed Forecast

Tonight

Areas of dense freezing fog. Mostly cloudy, with a low around 25. East wind 15 to 17 mph.

Christmas Day

Areas of dense fog between 8am and 11am. Areas of dense freezing fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 50. East southeast wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

Thursday Night

Patchy fog between 11pm and 5am. Otherwise, partly cloudy, with a low around 26. Northwest wind 7 to 10 mph.

Friday

Mostly sunny, with a high near 46. Northeast wind 6 to 9 mph becoming south in the afternoon.

Friday Night

Partly cloudy, with a low around 30. South southeast wind around 10 mph becoming west southwest after midnight.

Saturday

Mostly sunny, with a high near 48. West southwest wind 10 to 17 mph becoming north northwest in the afternoon.

Saturday Night

A slight chance of snow after midnight. Mostly cloudy, with a low around 8. Blustery, with a north northwest wind 18 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

Sunday

Sunny, with a high near 16. Blustery, with a northwest wind 22 to 28 mph, with gusts as high as 39 mph.

Sunday Night

Mostly clear, with a low around 2. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph.

Monday

Sunny, with a high near 24.

Monday Night

Mostly cloudy, with a low around 13.

Tuesday

Mostly sunny, with a high near 40.

Tuesday Night

Mostly cloudy, with a low around 14.