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.

Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed SE 13 mph
Barometer 29.90 in
Dewpoint 36°F (2°C)
Visibility 1.25 mi
Wind Chill27°F (-3°C)
Last update 25 Dec 2:35 pm CST
Extended Forecast for

6 Miles WNW Lake Crystal MN

Dense Fog Advisory December 25, 02:45pm until December 26, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 25, 02:45pm until December 26, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Christmas Day

    High: 38 °F

    Chance
    Drizzle and
    Dense Fog

  • Tonight

    Tonight: A chance of drizzle, mainly before 9pm.  Widespread dense fog, mainly before 5am.  Otherwise, mostly cloudy, with a steady temperature around 37. South southeast wind 5 to 15 mph becoming west after midnight.

    Low: 37 °F

    Chance
    Drizzle and
    Dense Fog
    then Dense
    Fog

  • Friday

    Friday: Widespread dense fog, mainly before 10am.  Otherwise, partly sunny, with a high near 39. Northwest wind 5 to 10 mph.

    High: 39 °F

    Dense Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. South southeast wind 5 to 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 48. South southeast wind 5 to 15 mph.

    High: 48 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. South southeast wind 5 to 15 mph becoming northwest after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow.  Mostly cloudy, with a temperature rising to near 25 by 9am, 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: 25 °F

    Chance Snow
    and Blustery

  • Sunday Night

    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.

    Low: 4 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Christmas Day
A chance of drizzle, mainly after 5pm. Widespread dense fog. Otherwise, cloudy, with a high near 38. Southeast wind around 15 mph.
Tonight
A chance of drizzle, mainly before 9pm. Widespread dense fog, mainly before 5am. Otherwise, mostly cloudy, with a steady temperature around 37. South southeast wind 5 to 15 mph becoming west after midnight.
Friday
Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 39. Northwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 32. South southeast wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 48. South southeast wind 5 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 20. South southeast wind 5 to 15 mph becoming northwest after midnight.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a temperature rising to near 25 by 9am, 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
Sunny, with a high near 14. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 7. Northwest wind 5 to 10 mph becoming southwest after midnight.
Tuesday
Partly sunny, with a high near 35. West northwest wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 15. West northwest wind around 10 mph.
Wednesday
Partly sunny, with a high near 25. Northwest wind 10 to 15 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Lake Crystal MN
 44.15°N 94.34°W (Elev. 1001 ft)
2:02 pm CST Dec 25, 2025
2pm CST Dec 25, 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