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

32°F

0°C

Humidity 100%
Wind Speed SE 12 mph
Barometer 29.82 in
Dewpoint 32°F (0°C)
Visibility 0.50 mi
Wind Chill23°F (-5°C)
Last update 27 Dec 12:15 am CST
Extended Forecast for

New Ulm MN

Dense Fog Advisory December 27, 12:26am until December 27, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 27, 12:26am until December 27, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Overnight

    Low: 32 °F⇑

    Patchy Fog

  • Saturday

    Saturday: Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 47. South wind 5 to 15 mph.

    High: 47 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday Night

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

    Low: 20 °F

    Patchy Fog
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a temperature rising to near 28 by 9am, then falling to around 14 during the remainder of the day. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F⇓

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight. 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 12. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 12 °F

    Decreasing
    Clouds and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 33. Southwest wind 5 to 15 mph becoming west northwest in the afternoon.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog before 4am. Otherwise, mostly cloudy, with a temperature rising to around 36 by 5am. South southeast wind 5 to 10 mph.
Saturday
Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 47. South wind 5 to 15 mph.
Saturday Night
Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 20. Blustery, with a south wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 25 mph.
Sunday
A 50 percent chance of snow. Cloudy, with a temperature rising to near 28 by 9am, then falling to around 14 during the remainder of the day. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 30 percent chance of snow, mainly before midnight. 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 12. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 5. Northwest wind 5 to 10 mph becoming southwest after midnight.
Tuesday
Mostly cloudy, with a high near 33. Southwest wind 5 to 15 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 9. Northwest wind 10 to 15 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 16. North northwest wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around -4. Northwest wind around 10 mph.
New Year's Day
Sunny, with a high near 8. Northwest wind around 10 mph.
Thursday Night
Partly cloudy, with a low around -5. West northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 16. West northwest wind 5 to 10 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Ulm MN
 44.32°N 94.46°W (Elev. 840 ft)
Last Update:
10:07 pm CST Dec 26, 2025
Forecast Valid:
12am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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