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

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Fair

12°F

-11°C

Humidity 95%
Wind Speed W 6 mph
Barometer 29.94 in (1016.1 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 21 Jan 3:56 am CST
Extended Forecast for

4 Miles NNE Saint Peter MN

Extreme Cold Watch January 22, 09:00pm until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • Today

    Today: Snow, mainly before 3pm.  Patchy blowing snow after 2pm. High near 26. Blustery, with a west southwest wind 5 to 10 mph becoming northwest 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Snow Likely
    then Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Patchy blowing snow before 7pm. Partly cloudy, with a low around 5. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 5 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a temperature rising to near 10 by 11am, then falling to around -2 during the remainder of the day. Wind chill values as low as -22. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 10 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -20. Wind chill values as low as -37. Northwest wind 10 to 15 mph.

    Low: -20 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near -8. Northwest wind 5 to 10 mph.

    High: -8 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -18. Northwest wind around 5 mph becoming calm.

    Low: -18 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 0. Calm wind becoming south around 5 mph in the afternoon.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -13. South southeast wind around 5 mph.

    Low: -13 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 5. South wind around 5 mph becoming west in the afternoon.

    High: 5 °F

    Cold

Detailed Forecast

Today
Snow, mainly before 3pm. Patchy blowing snow after 2pm. High near 26. Blustery, with a west southwest wind 5 to 10 mph becoming northwest 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Patchy blowing snow before 7pm. Partly cloudy, with a low around 5. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Thursday
Mostly sunny, with a temperature rising to near 10 by 11am, then falling to around -2 during the remainder of the day. Wind chill values as low as -22. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around -20. Wind chill values as low as -37. Northwest wind 10 to 15 mph.
Friday
Sunny and cold, with a high near -8. Northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around -18. Northwest wind around 5 mph becoming calm.
Saturday
Mostly sunny and cold, with a high near 0. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around -13. South southeast wind around 5 mph.
Sunday
Mostly sunny and cold, with a high near 5. South wind around 5 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around -10. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 15. Southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 3. Southwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 20. West wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Saint Peter MN
 44.38°N 93.95°W (Elev. 820 ft)
3:16 am CST Jan 21, 2026
4am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database