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

Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Hazardous Weather Conditions

Current conditions at

New Ulm Municipal Airport (KULM)

Lat: 44.32°NLon: 94.5°WElev: 1001ft.

Fair

25°F

-4°C

Humidity 100%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 25°F (-4°C)
Visibility 7.00 mi
Last update 24 Dec 3:55 am CST
Extended Forecast for

New Ulm Municipal Automatic Weather Observing MN

  • Today

    Today: Mostly cloudy, with a high near 39. South southeast wind 5 to 10 mph.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of drizzle or freezing rain after 11pm. Mostly cloudy, with a low around 28. North wind around 5 mph. Chance of precipitation is 10%.

    Low: 28 °F

    Slight Chance
    Drizzle/Freezing
    Rain

  • Christmas Day

    Christmas Day: A slight chance of drizzle or freezing rain before 4pm, then a slight chance of drizzle. Cloudy, with a high near 37. Southeast wind 5 to 15 mph. Chance of precipitation is 10%.

    High: 37 °F

    Slight Chance
    Drizzle/Freezing
    Rain

  • Thursday Night

    Thursday Night: A slight chance of drizzle. Cloudy, with a low around 33. Southeast wind 5 to 15 mph becoming southwest after midnight.

    Low: 33 °F

    Slight Chance
    Drizzle

  • Friday

    Friday: Mostly cloudy, with a high near 42. Southwest wind around 5 mph becoming west northwest in the morning.

    High: 42 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. South southeast wind 5 to 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. South southeast wind around 10 mph becoming west northwest in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: Partly sunny, with a temperature falling to around 12 by 5pm. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 18 °F⇓

    Partly Sunny
    and Blustery

Detailed Forecast

Today
Mostly cloudy, with a high near 39. South southeast wind 5 to 10 mph.
Tonight
A slight chance of drizzle or freezing rain after 11pm. Mostly cloudy, with a low around 28. North wind around 5 mph. Chance of precipitation is 10%.
Christmas Day
A slight chance of drizzle or freezing rain before 4pm, then a slight chance of drizzle. Cloudy, with a high near 37. Southeast wind 5 to 15 mph. Chance of precipitation is 10%.
Thursday Night
A slight chance of drizzle. Cloudy, with a low around 33. Southeast wind 5 to 15 mph becoming southwest after midnight.
Friday
Mostly cloudy, with a high near 42. Southwest wind around 5 mph becoming west northwest in the morning.
Friday Night
Mostly cloudy, with a low around 33. South southeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 50. South southeast wind around 10 mph becoming west northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 13. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a temperature falling to around 12 by 5pm. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 1. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 16. Northwest wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 7. Northwest wind 5 to 10 mph becoming southwest after midnight.
Tuesday
Partly sunny, with a high near 30. Southwest wind around 10 mph becoming west northwest in the afternoon.
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Forecast Area
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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)
Last Update:
3:17 am CST Dec 24, 2025
Forecast Valid:
4am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation