National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Lake Elmo Airport (K21D)

Lat: 45°NLon: 92.85°WElev: 925ft.

Fair

0°F

-18°C

Humidity 71%
Wind Speed W 3 mph
Barometer 30.02 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 18 Jan 2:55 am CST
Extended Forecast for

Mahtomedi MN

Cold Weather Advisory January 18, 09:00pm until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Overnight

    Overnight: A 50 percent chance of snow after 4am. Mostly cloudy, with a low around -1. Wind chill values as low as -14. South southwest wind around 10 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow

  • Sunday

    Sunday: Snow, mainly before 5pm. Patchy blowing snow after 4pm. High near 14. Wind chill values as low as -13. Blustery, with a south wind 10 to 15 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 14 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Areas of blowing snow before 5am. Mostly cloudy, with a low around -7. Wind chill values as low as -28. Windy, with a northwest wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.

    Low: -7 °F

    Areas Blowing
    Snow and
    Windy

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 3. Wind chill values as low as -29. Blustery, with a west wind 10 to 20 mph.

    High: 3 °F

    Mostly Sunny
    and Blustery
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -6. West wind 5 to 10 mph.

    Low: -6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 13. West southwest wind around 5 mph becoming south in the afternoon.

    High: 13 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 12. South wind 5 to 10 mph becoming west after midnight.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 18. West northwest wind 10 to 15 mph.

    High: 18 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 0. West northwest wind 10 to 15 mph.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow after 4am. Mostly cloudy, with a low around -1. Wind chill values as low as -14. South southwest wind around 10 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow, mainly before 5pm. Patchy blowing snow after 4pm. High near 14. Wind chill values as low as -13. Blustery, with a south wind 10 to 15 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Areas of blowing snow before 5am. Mostly cloudy, with a low around -7. Wind chill values as low as -28. Windy, with a northwest wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.
M.L.King Day
Partly sunny and cold, with a high near 3. Wind chill values as low as -29. Blustery, with a west wind 10 to 20 mph.
Monday Night
Partly cloudy, with a low around -6. West wind 5 to 10 mph.
Tuesday
Increasing clouds, with a high near 13. West southwest wind around 5 mph becoming south in the afternoon.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 12. South wind 5 to 10 mph becoming west after midnight.
Wednesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 18. West northwest wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 0. West northwest wind 10 to 15 mph.
Thursday
Partly sunny, with a high near 14. West wind 5 to 10 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0. West southwest wind 5 to 10 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 8. North northwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around -12. North northwest wind around 10 mph.
Saturday
A 20 percent chance of snow. Partly sunny and cold, with a high near -1. North northwest wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahtomedi MN
 45.06°N 92.97°W (Elev. 928 ft)
Last Update:
1:41 am CST Jan 18, 2026
Forecast Valid:
3am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation