Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.44°NLon: -103.48°WElev: 5600ft.

Freezing Fog

-3°C

26°F

Humidity 92%
Wind Speed S 17 G 41 km/h
Barometer 1027.5 mb (30.23 in)
Dewpoint -4°C (24°F)
Visibility 0.40 km
Wind Chill-9°C (16°F)
Last update 12 Feb 4:53 pm MST
Extended Forecast for

Hot Springs SD

Winter Weather Advisory until February 13, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 13, 09:00am

    NOW until
    9:00am Sat

    Winter Weather Advisory

  • This
    Afternoon

    This Afternoon: Areas of rain, snow, and freezing drizzle.  Widespread fog.  Otherwise, cloudy, with a steady temperature around -18. Calm wind.  Chance of precipitation is 20%.

    Areas Wintry
    Mix and Fog

    High: -1 °C

  • Tonight

    Tonight: Areas of rain, snow, and freezing drizzle before 8pm, then areas of snow and freezing drizzle between 8pm and 11pm, then areas of freezing drizzle after 11pm.  Widespread fog.  Otherwise, cloudy, with a low around -4. East wind 5 to 10 km/h becoming calm  after midnight.  Chance of precipitation is 20%.

    Areas Wintry
    Mix and Fog
    then Areas
    Freezing
    Drizzle and
    Fog

    Low: -4 °C

  • Saturday

    Saturday: Areas of freezing drizzle before 8am.  Widespread fog before 8am.  Otherwise, mostly cloudy, with a high near 12. Southwest wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon. Winds could gust as high as 26 km/h.

    Areas
    Freezing
    Drizzle and
    Fog then
    Mostly Cloudy

    High: 12 °C

  • Saturday
    Night

    Saturday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 0. West wind 21 to 26 km/h, with gusts as high as 37 km/h.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 0 °C

  • Sunday

    Sunday: Mostly cloudy, with a high near 9. West wind 14 to 24 km/h, with gusts as high as 34 km/h.

    Mostly Cloudy

    High: 9 °C

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 0. West wind 8 to 13 km/h.

    Mostly Cloudy

    Low: 0 °C

  • Washington's
    Birthday

    Washington's Birthday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 12.

    Slight Chance
    Rain

    High: 12 °C

  • Monday
    Night

    Monday Night: A slight chance of rain before 11pm, then a slight chance of rain and snow.  Mostly cloudy, with a low around 1. Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow

    Low: 1 °C

Detailed Forecast

This Afternoon
Areas of rain, snow, and freezing drizzle. Widespread fog. Otherwise, cloudy, with a steady temperature around -18. Calm wind. Chance of precipitation is 20%.
Tonight
Areas of rain, snow, and freezing drizzle before 8pm, then areas of snow and freezing drizzle between 8pm and 11pm, then areas of freezing drizzle after 11pm. Widespread fog. Otherwise, cloudy, with a low around -4. East wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 20%.
Saturday
Areas of freezing drizzle before 8am. Widespread fog before 8am. Otherwise, mostly cloudy, with a high near 12. Southwest wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon. Winds could gust as high as 26 km/h.
Saturday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 0. West wind 21 to 26 km/h, with gusts as high as 37 km/h.
Sunday
Mostly cloudy, with a high near 9. West wind 14 to 24 km/h, with gusts as high as 34 km/h.
Sunday Night
Mostly cloudy, with a low around 0. West wind 8 to 13 km/h.
Washington's Birthday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 12.
Monday Night
A slight chance of rain before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 1. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 13.
Tuesday Night
Partly cloudy, with a low around 2.
Wednesday
Mostly sunny, with a high near 16.
Wednesday Night
Mostly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 18.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 14.
Click Map For Forecast
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 1097 m)
4:57 pm MST Feb 12, 2016
5pm MST Feb 12, 2016-6pm MST Feb 19, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database