Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Faith (KD07)

Lat: 45.03°NLon: 102.02°WElev: 2582ft.

23°F

-5°C

Humidity 74%
Wind Speed W 18 mph
Barometer 29.92 in (1017.1 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill9°F (-13°C)
Last update 21 Jan 12:56 am MST
Extended Forecast for

Isabel SD

Winter Weather Advisory January 21, 05:00am until January 21, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Patchy blowing snow after 5am. Mostly cloudy, with a low around 11. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: A slight chance of snow before 9am.  Patchy blowing snow. Partly sunny, with a temperature falling to around 10 by 5pm. Windy, with a northwest wind 28 to 33 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -1. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: -1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy and cold, with a high near 10. Wind chill values as low as -19. Blustery, with a north northwest wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 10 °F

    Cold and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -18. North wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: -18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -6. Northeast wind 7 to 9 mph becoming southeast in the morning.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -15. Southeast wind around 9 mph.

    Low: -15 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 5. West southwest wind 9 to 11 mph.

    High: 5 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10. Southeast wind around 10 mph becoming west southwest after midnight.

    Low: -10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy blowing snow after 5am. Mostly cloudy, with a low around 11. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of snow before 9am. Patchy blowing snow. Partly sunny, with a temperature falling to around 10 by 5pm. Windy, with a northwest wind 28 to 33 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around -1. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday
Mostly cloudy and cold, with a high near 10. Wind chill values as low as -19. Blustery, with a north northwest wind 15 to 21 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -18. North wind 8 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly sunny and cold, with a high near -6. Northeast wind 7 to 9 mph becoming southeast in the morning.
Friday Night
Partly cloudy, with a low around -15. Southeast wind around 9 mph.
Saturday
Mostly sunny and cold, with a high near 5. West southwest wind 9 to 11 mph.
Saturday Night
Partly cloudy, with a low around -10. Southeast wind around 10 mph becoming west southwest after midnight.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 26.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Isabel SD
 45.39°N 101.44°W (Elev. 2398 ft)
1:36 am MST Jan 21, 2026
1am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
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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