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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.45°NLon: 95.82°WElev: 1181ft.

Fog/Mist

28°F

-2°C

Humidity 100%
Wind Speed SE 9 mph
Barometer 29.82 in (1011.5 mb)
Dewpoint 28°F (-2°C)
Visibility 1.75 mi
Wind Chill19°F (-7°C)
Last update 26 Dec 5:56 pm CST
Extended Forecast for

Walnut Grove MN

  • Tonight

    Tonight: Patchy fog before 10pm. Otherwise, mostly cloudy, with a temperature rising to around 39 by 4am. South wind 5 to 15 mph.

    Low: 30 °F⇑

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50. South wind 5 to 15 mph.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 18. Blustery, with a south wind 5 to 10 mph becoming north northwest 15 to 25 mph after midnight. Winds could gust as high as 30 mph.

    Low: 18 °F

    Patchy Fog
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a temperature rising to near 23 by 8am, then falling to around 12 during the remainder of the day. Wind chill values as low as -10. Windy, with a north northwest wind around 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F⇓

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph.

    Low: 3 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 14. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 14 °F

    Decreasing
    Clouds and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a temperature falling to near 9 by midnight, then rising to around 18 during the remainder of the night. Northwest wind around 10 mph becoming west southwest after midnight.

    Low: 9 °F⇑

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. West southwest wind 10 to 15 mph becoming northwest in the afternoon.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10. North northwest wind around 15 mph.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog before 10pm. Otherwise, mostly cloudy, with a temperature rising to around 39 by 4am. South wind 5 to 15 mph.
Saturday
Partly sunny, with a high near 50. South wind 5 to 15 mph.
Saturday Night
Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 18. Blustery, with a south wind 5 to 10 mph becoming north northwest 15 to 25 mph after midnight. Winds could gust as high as 30 mph.
Sunday
A 50 percent chance of snow. Cloudy, with a temperature rising to near 23 by 8am, then falling to around 12 during the remainder of the day. Wind chill values as low as -10. Windy, with a north northwest wind around 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 14. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
Partly cloudy, with a temperature falling to near 9 by midnight, then rising to around 18 during the remainder of the night. Northwest wind around 10 mph becoming west southwest after midnight.
Tuesday
Partly sunny, with a high near 36. West southwest wind 10 to 15 mph becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 10. North northwest wind around 15 mph.
Wednesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 17. North northwest wind around 15 mph.
Wednesday Night
Mostly cloudy, with a low around -2. North northwest wind 10 to 15 mph.
New Year's Day
Sunny, with a high near 9. Northwest wind around 10 mph.
Thursday Night
Partly cloudy, with a low around -1. Northwest wind 5 to 10 mph becoming southwest after midnight.
Friday
Partly sunny, with a high near 18. South southwest wind around 10 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Grove MN
 44.23°N 95.48°W (Elev. 1201 ft)
Last Update:
6:31 pm CST Dec 26, 2025
Forecast Valid:
6pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation