Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

New Ulm Municipal Airport (KULM)

Lat: 44.32°NLon: 94.5°WElev: 1001ft.

Light Snow

34°F

1°C

Humidity 100%
Wind Speed NE 7 mph
Barometer 30.13 in
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Wind Chill28°F (-2°C)
Last update 24 Dec 8:35 pm CST
Extended Forecast for

New Ulm Municipal Automatic Weather Observing MN

Dense Fog Advisory until December 25, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 25, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Tonight

    Low: 30 °F

    Areas Fog

  • Christmas Day

    Christmas Day: A chance of drizzle, mainly after 3pm.  Cloudy, with a high near 39. East southeast wind 5 to 15 mph.

    High: 39 °F

    Cloudy then
    Chance
    Drizzle

  • Thursday Night

    Thursday Night: A slight chance of drizzle before 9pm.  Patchy fog.  Otherwise, cloudy, with a low around 37. South southeast wind 5 to 15 mph becoming west after midnight.

    Low: 37 °F

    Slight Chance
    Drizzle and
    Patchy Fog
    then Patchy
    Fog

  • Friday

    Friday: Mostly cloudy, with a high near 40. West northwest wind around 5 mph becoming calm  in the afternoon.

    High: 40 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Light south southeast wind increasing to 5 to 10 mph in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. South southeast wind around 10 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. South southeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow.  Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 22 by 10am, then falling to around 16 during the remainder of the day. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 22 °F

    Slight Chance
    Snow and
    Blustery

Detailed Forecast

Tonight
Areas of fog before 1am. Otherwise, cloudy, with a low around 30. Northeast wind around 5 mph.
Christmas Day
A chance of drizzle, mainly after 3pm. Cloudy, with a high near 39. East southeast wind 5 to 15 mph.
Thursday Night
A slight chance of drizzle before 9pm. Patchy fog. Otherwise, cloudy, with a low around 37. South southeast wind 5 to 15 mph becoming west after midnight.
Friday
Mostly cloudy, with a high near 40. West northwest wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly cloudy, with a low around 33. Light south southeast wind increasing to 5 to 10 mph in the evening.
Saturday
Mostly sunny, with a high near 51. South southeast wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 18. South southeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Sunday
A 20 percent chance of snow. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 22 by 10am, then falling to around 16 during the remainder of the day. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Mostly cloudy, with a low around 4. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Monday
Mostly sunny, with a high near 16. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 7. West northwest wind 5 to 10 mph becoming southwest after midnight.
Tuesday
Partly sunny, with a high near 33. Southwest wind 10 to 15 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 11. West northwest wind around 15 mph.
Wednesday
Mostly cloudy, with a high near 24. North northwest wind around 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
New Ulm Municipal Automatic Weather Observing MN
 44.32°N 94.49°W (Elev. 965 ft)
4:47 pm CST Dec 24, 2025
8pm CST Dec 24, 2025-6pm CST Dec 31, 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