Winter Storm Moving Through the Region Today

Winter travel impacts expected across the region Saturday. Continue to monitor the latest forecast. Read More >

Current conditions at

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (KMML)

Lat: 44.45°NLon: 95.82°WElev: 1181ft.

Overcast

21°F

-6°C

Humidity 85%
Wind Speed NE 8 mph
Barometer 29.85 in (1012.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 6 Dec 8:56 am CST
Extended Forecast for

Arco MN

Winter Weather Advisory December 6, 12:00pm until December 7, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Snow, mainly after noon.  Temperature falling to around 16 by 5pm. East northeast wind 5 to 10 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of around 3 inches.

    High: 22 °F

    Chance Snow
    then Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around -5. North wind around 10 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: -5 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 9. Wind chill values as low as -20. North wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 9 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 3. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after noon.  Mostly cloudy, with a high near 38. Breezy.  Chance of precipitation is 50%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight, then a slight chance of snow.  Mostly cloudy, with a low around 11. Blustery.  Chance of precipitation is 40%.

    Low: 11 °F

    Blustery.
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 16. Blustery.

    High: 16 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Sunny

Detailed Forecast

Today
Snow, mainly after noon. Temperature falling to around 16 by 5pm. East northeast wind 5 to 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around 3 inches.
Tonight
A 40 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around -5. North wind around 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 9. Wind chill values as low as -20. North wind 5 to 10 mph becoming east southeast in the afternoon.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 3. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 30. South southwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of rain and snow after noon. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 11. Blustery. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 16. Blustery.
Wednesday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 4.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 15.
Thursday Night
Mostly cloudy, with a low around 0.
Friday
Partly sunny, with a high near 7.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Arco MN
 44.38°N 96.17°W (Elev. 1663 ft)
9:23 am CST Dec 6, 2025
9am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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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