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

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

21°F

-6°C

Humidity	92%
Wind Speed	N 10 mph
Barometer	30.19 in (1025.1 mb)
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	10°F (-12°C)
Last update	24 Dec 8:56 pm CST

More Information:

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

Extended Forecast for

9 Miles SW Peever 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: 19 °F
Patchy Dense
Fog
Christmas Day
High: 36 °F
Patchy Dense
Fog
Thursday Night
Low: 27 °F
Slight Chance
Drizzle/Freezing
Rain and
Patchy Fog
Friday
High: 34 °F
Partly Sunny
Friday Night
Low: 30 °F
Partly Cloudy
Saturday
High: 41 °F
Mostly Sunny
Saturday Night
Low: 8 °F
Blustery.
Partly Cloudy
then Slight
Chance Snow
Sunday
High: 12 °F
Blustery.
Slight Chance
Snow then
Partly Sunny

Detailed Forecast

Tonight

Patchy dense fog. Otherwise, mostly cloudy, with a low around 19. Northeast wind 8 to 11 mph.

Christmas Day

Patchy dense fog. Otherwise, mostly cloudy, with a high near 36. East wind 11 to 17 mph becoming south in the afternoon. Winds could gust as high as 29 mph.

Thursday Night

A slight chance of drizzle before 2am, then a slight chance of drizzle or freezing rain between 2am and 3am, then a slight chance of freezing rain after 3am. Patchy fog before 5am. Otherwise, mostly cloudy, with a low around 27. South wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

Friday

Partly sunny, with a high near 34. Northwest wind 6 to 10 mph becoming south in the afternoon.

Friday Night

Partly cloudy, with a low around 30. South wind 8 to 11 mph.

Saturday

Mostly sunny, with a high near 41. South southwest wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

Saturday Night

A slight chance of snow after midnight. Mostly cloudy, with a low around 8. Blustery, with a northwest wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 20%.

Sunday

A slight chance of snow before noon. Partly sunny, with a high near 12. Blustery, with a northwest wind 26 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 0. Blustery, with a northwest wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 40 mph.

Monday

Mostly sunny, with a high near 15.

Monday Night

Mostly cloudy, with a low around 7.

Tuesday

Mostly cloudy, with a high near 30. Blustery.

Tuesday Night

A slight chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 20%.

Wednesday

Mostly cloudy, with a high near 15.