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

New Ulm Municipal Airport (KULM)

Lat: 44.32°NLon: 94.5°WElev: 1001ft.

Fog/Mist

30°F

-1°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 29.86 in
Dewpoint 30°F (-1°C)
Visibility 3.00 mi
Last update 26 Dec 2:55 pm CST
Extended Forecast for

Winthrop MN

  • This Afternoon

    This Afternoon: Patchy fog. Otherwise, mostly cloudy, with a high near 35. West northwest wind around 5 mph becoming calm.

    High: 35 °F

    Patchy Fog

  • Tonight

    Tonight: Areas of dense fog before 3am. Widespread dense freezing fog, mainly before 10pm. Otherwise, mostly cloudy, with a low around 29. Light south southeast wind increasing to 5 to 10 mph in the evening.

    Low: 29 °F

    Dense
    Freezing Fog
    and Areas
    Dense Fog

  • Saturday

    Saturday: Patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 45. South wind 5 to 15 mph.

    High: 45 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday Night

    Saturday Night: Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 19. Blustery, with a south southeast wind 5 to 10 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 25 mph.

    Low: 19 °F

    Patchy Fog
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before noon. Cloudy, with a temperature rising to near 28 by 9am, then falling to around 13 during the remainder of the day. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F⇓

    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 3. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.

    Low: 3 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 10. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 10 °F

    Decreasing
    Clouds and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a temperature falling to near 5 by midnight, then rising to around 11 during the remainder of the night. Northwest wind 5 to 15 mph becoming southwest after midnight.

    Low: 5 °F⇑

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31. Southwest wind 5 to 15 mph becoming west northwest in the afternoon.

    High: 31 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Patchy fog. Otherwise, mostly cloudy, with a high near 35. West northwest wind around 5 mph becoming calm.
Tonight
Areas of dense fog before 3am. Widespread dense freezing fog, mainly before 10pm. Otherwise, mostly cloudy, with a low around 29. Light south southeast wind increasing to 5 to 10 mph in the evening.
Saturday
Patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 45. South wind 5 to 15 mph.
Saturday Night
Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 19. Blustery, with a south southeast wind 5 to 10 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Snow likely, mainly before noon. Cloudy, with a temperature rising to near 28 by 9am, then falling to around 13 during the remainder of the day. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 3. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 10. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a temperature falling to near 5 by midnight, then rising to around 11 during the remainder of the night. Northwest wind 5 to 15 mph becoming southwest after midnight.
Tuesday
Mostly cloudy, with a high near 31. Southwest wind 5 to 15 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 8. Northwest wind 10 to 15 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 15. Northwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around -5. Northwest wind around 10 mph.
New Year's Day
Sunny, with a high near 6. Northwest wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MN
 44.55°N 94.37°W (Elev. 1027 ft)
Last Update:
3:07 pm CST Dec 26, 2025
Forecast Valid:
3pm CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation