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

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.45°NLon: 95.82°WElev: 1181ft.

Overcast

2°F

-17°C

Humidity 80%
Wind Speed SE 8 mph
Barometer 30.32 in (1030.5 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 7 Dec 5:56 pm CST
Extended Forecast for

Arco MN

  • Tonight

    Tonight: Snow, mainly before 2am. Patchy fog between 11pm and midnight. Temperature rising to around 11 by 5am. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

    Low: 5 °F⇑

    Snow and
    Patchy Fog
    then Snow
    Likely

  • Monday

    Monday: Partly sunny, with a high near 28. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 28 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Patchy blowing snow before 7pm. Mostly cloudy, with a steady temperature around 27. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Patchy
    Blowing Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a chance of rain. Patchy blowing snow between noon and 1pm. Mostly cloudy, with a high near 39. Breezy, with a south southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Slight Chance
    Snow then
    Chance Rain
    and Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 13. Windy, with a northwest wind 25 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 16. Blustery, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 16 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 5.

    Low: 5 °F

    Chance Snow

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 15.

    High: 15 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -6.

    Low: -6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly before 2am. Patchy fog between 11pm and midnight. Temperature rising to around 11 by 5am. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 28. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Patchy blowing snow before 7pm. Mostly cloudy, with a steady temperature around 27. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
A slight chance of snow before noon, then a chance of rain. Patchy blowing snow between noon and 1pm. Mostly cloudy, with a high near 39. Breezy, with a south southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 13. Windy, with a northwest wind 25 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 16. Blustery, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 5.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 15.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -6.
Friday
Partly sunny, with a high near 1.
Friday Night
Mostly cloudy, with a low around -13.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 2.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -8.
Sunday
Partly sunny, with a high near 11.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arco MN
 44.38°N 96.17°W (Elev. 1663 ft)
Last Update:
4:54 pm CST Dec 7, 2025
Forecast Valid:
6pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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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