Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Fair

-3°F

-19°C

Humidity 86%
Wind Speed SW 3 mph
Barometer 30.27 in (1028.2 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 20 Jan 1:56 am CST
Extended Forecast for

Mankato MN

  • Overnight

    Overnight: Clear, with a low around -6. Calm wind.

    Low: -6 °F

    Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 5pm.  Increasing clouds, with a high near 17. Wind chill values as low as -14. South southwest wind around 5 mph.

    High: 17 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before midnight.  Low around 12. South southeast wind around 5 mph becoming west after midnight.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 12 °F

    Snow then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after noon.  Partly sunny, with a high near 27. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. West northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 4 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 13. West northwest wind 5 to 15 mph.

    High: 13 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -18. Northwest wind 5 to 10 mph.

    Low: -18 °F

    Partly Cloudy

  • 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 -19. Northwest wind around 5 mph becoming calm  in the evening.

    Low: -19 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around -6. Calm wind.
Tuesday
A 30 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 17. Wind chill values as low as -14. South southwest wind around 5 mph.
Tuesday Night
Snow, mainly before midnight. Low around 12. South southeast wind around 5 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
Snow likely, mainly after noon. Partly sunny, with a high near 27. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 4. West northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday
Partly sunny, with a high near 13. West northwest wind 5 to 15 mph.
Thursday Night
Partly cloudy, with a low around -18. Northwest wind 5 to 10 mph.
Friday
Sunny and cold, with a high near -8. Northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around -19. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny and cold, with a high near -1. South southeast wind around 5 mph.
Saturday Night
Partly cloudy, with a low around -13. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 11. South wind 5 to 10 mph becoming west northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around -6. West southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 18. West southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mankato MN
 44.17°N 94.01°W (Elev. 784 ft)
2:01 am CST Jan 20, 2026
2am CST Jan 20, 2026-6pm CST Jan 26, 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