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

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 >

Hazardous Weather Conditions

Current conditions at

Ortonville, Ortonville Muncipal-Martinson Field Airport (KVVV)

Lat: 45.31°NLon: 96.42°WElev: 1099ft.

Fair

21°F

-6°C

Humidity 100%
Wind Speed N 12 mph
Barometer 30.17 in
Dewpoint 21°F (-6°C)
Visibility 7.00 mi
Wind Chill9°F (-13°C)
Last update 24 Dec 9:43 pm CST
Extended Forecast for

Ortonville Municipal-Martinson Field Airport MN

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 23. North wind 5 to 7 mph becoming calm.

    Low: 23 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Christmas Day

    Christmas Day: Patchy fog before 3pm, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 36. Southeast wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 36 °F

    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of drizzle or freezing rain before 4am, then a slight chance of freezing rain between 4am and 5am, then a slight chance of rain or freezing rain after 5am. Patchy fog before 5am. Otherwise, mostly cloudy, with a low around 28. Southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Freezing
    Rain and
    Patchy Fog

  • Friday

    Friday: Mostly cloudy, with a high near 36. Northwest wind around 6 mph becoming light and variable in the morning.

    High: 36 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. South southeast wind 3 to 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. South southeast wind 5 to 8 mph becoming north northwest in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around 11. Northwest wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 11 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 16. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 36 mph.

    High: 16 °F

    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 33 mph.

    Low: 1 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 23. North wind 5 to 7 mph becoming calm.
Christmas Day
Patchy fog before 3pm, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 36. Southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of drizzle or freezing rain before 4am, then a slight chance of freezing rain between 4am and 5am, then a slight chance of rain or freezing rain after 5am. Patchy fog before 5am. Otherwise, mostly cloudy, with a low around 28. Southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 36. Northwest wind around 6 mph becoming light and variable in the morning.
Friday Night
Mostly cloudy, with a low around 29. South southeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 46. South southeast wind 5 to 8 mph becoming north northwest in the afternoon.
Saturday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 11. Northwest wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 16. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 36 mph.
Sunday Night
Partly cloudy, with a low around 1. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 33 mph.
Monday
Mostly sunny, with a high near 16.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ortonville Municipal-Martinson Field Airport MN
 45.3°N 96.43°W (Elev. 1053 ft)
Last Update:
9:36 pm CST Dec 24, 2025
Forecast Valid:
10pm CST Dec 24, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation