Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

MILBANK (K1D1)

Lat: 45.23°NLon: 96.57°WElev: 1116ft.

Fog/Mist

18°F

-8°C

Humidity 100%
Wind Speed Calm
Barometer 29.71 in
Dewpoint 18°F (-8°C)
Visibility 4.00 mi
Last update 9 Dec 4:35 am CST
Extended Forecast for

Revillo SD

Winter Weather Advisory December 9, 07:00am until December 9, 12:00pm
High Wind Warning December 9, 06:00pm until December 10, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  • Today

    Today: A chance of freezing rain before 11am, then rain.  High near 40. Windy, with a south southeast wind 5 to 10 mph becoming west 20 to 30 mph. Winds could gust as high as 47 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.

    High: 40 °F

    Rain/Freezing
    Rain then
    Rain and
    Windy

  • Tonight

    Tonight: A chance of rain and snow before 1am, then a chance of snow between 1am and 4am.  Increasing clouds, with a low around 15. Windy, with a west northwest wind 29 to 34 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 50 mph.  Chance of precipitation is 30%.

    Low: 15 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of snow before noon.  Mostly cloudy, with a temperature falling to around 14 by 5pm. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 20%.

    High: 19 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 21. Light and variable wind becoming southeast 5 to 9 mph in the morning.  Chance of precipitation is 40%.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around -1. Northeast wind 8 to 15 mph becoming northwest in the evening. Winds could gust as high as 23 mph.  Chance of precipitation is 50%.

    Low: -1 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 11. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 11 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around -9. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: -9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly before noon.  Mostly cloudy and cold, with a high near 1. North northwest wind around 7 mph.  Chance of precipitation is 30%.

    High: 1 °F

    Chance Snow

Detailed Forecast

Today
A chance of freezing rain before 11am, then rain. High near 40. Windy, with a south southeast wind 5 to 10 mph becoming west 20 to 30 mph. Winds could gust as high as 47 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Tonight
A chance of rain and snow before 1am, then a chance of snow between 1am and 4am. Increasing clouds, with a low around 15. Windy, with a west northwest wind 29 to 34 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of snow before noon. Mostly cloudy, with a temperature falling to around 14 by 5pm. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 7. North northwest wind around 6 mph becoming calm in the evening.
Thursday
A chance of snow. Mostly cloudy, with a high near 21. Light and variable wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around -1. Northeast wind 8 to 15 mph becoming northwest in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Friday
Partly sunny, with a high near 11. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Friday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around -9. Northwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
A chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 1. North northwest wind around 7 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around -14.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Revillo SD
 45.02°N 96.57°W (Elev. 1188 ft)
4:36 am CST Dec 9, 2025
4am CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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