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

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

21°F

-6°C

Humidity 74%
Wind Speed NE 14 mph
Barometer 30.16 in (1024.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 24 Dec 3:56 pm CST
Extended Forecast for

Jamestown Municipal Airport ND

  • Tonight

    Tonight: Areas of fog. Otherwise, increasing clouds, with a low around 9. Northeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 9 °F

    Areas Fog

  • Christmas Day

    Christmas Day: Areas of fog before noon. Otherwise, cloudy, with a high near 28. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 28 °F

    Areas Fog
    then Cloudy

  • Thursday Night

    Thursday Night: A slight chance of freezing rain before midnight. Mostly cloudy, with a low around 17. Southeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Freezing Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31. West wind 5 to 8 mph becoming south in the afternoon.

    High: 31 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. South wind around 8 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32. South wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 1. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 37 mph.

    Low: 1 °F

    Slight Chance
    Snow and
    Blustery

  • Sunday

    Sunday: Mostly cloudy and cold, with a high near 7. Windy, with a northwest wind 21 to 25 mph, with gusts as high as 39 mph.

    High: 7 °F

    Cold and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -6. Northwest wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: -6 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog. Otherwise, increasing clouds, with a low around 9. Northeast wind around 11 mph, with gusts as high as 18 mph.
Christmas Day
Areas of fog before noon. Otherwise, cloudy, with a high near 28. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A slight chance of freezing rain before midnight. Mostly cloudy, with a low around 17. Southeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 31. West wind 5 to 8 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 22. South wind around 8 mph.
Saturday
Partly sunny, with a high near 32. South wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 37 mph.
Sunday
Mostly cloudy and cold, with a high near 7. Windy, with a northwest wind 21 to 25 mph, with gusts as high as 39 mph.
Sunday Night
Partly cloudy, with a low around -6. Northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 16. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 6. Southwest wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 30. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 3. Northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 11.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown Municipal Airport ND
 46.92°N 98.67°W
Last Update:
3:36 pm CST Dec 24, 2025
Forecast Valid:
4pm CST Dec 24, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

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Chance of Precipitation