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

22°F

-6°C

Humidity 85%
Wind Speed N 8 mph
Barometer 30.08 in (1021.3 mb)
Dewpoint 18°F (-8°C)
Visibility 9.00 mi
Wind Chill13°F (-11°C)
Last update 24 Dec 10:56 am CST
Extended Forecast for

Jamestown Municipal Airport ND

  • Today

    Today: Patchy fog before noon. Otherwise, partly sunny, with a high near 26. North wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 26 °F

    Patchy Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 7. Northeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 7 °F

    Areas Fog

  • Christmas Day

    Christmas Day: Areas of fog before noon. Otherwise, cloudy, with a high near 27. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 27 °F

    Areas Fog
    then Cloudy

  • Thursday Night

    Thursday Night: A chance of freezing rain before midnight. Mostly cloudy, with a low around 18. Southeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 18 °F

    Chance
    Freezing Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31. West wind 6 to 8 mph becoming south in the afternoon.

    High: 31 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. South wind 7 to 10 mph becoming southwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 32 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -2. Blustery, with a northwest wind 21 to 23 mph, with gusts as high as 38 mph.

    Low: -2 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 5. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 38 mph.

    High: 5 °F

    Cold and
    Blustery

Detailed Forecast

Today
Patchy fog before noon. Otherwise, partly sunny, with a high near 26. North wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 7. 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 27. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A chance of freezing rain before midnight. Mostly cloudy, with a low around 18. Southeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 31. West wind 6 to 8 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 21. South wind 7 to 10 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 32. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Partly cloudy, with a low around -2. Blustery, with a northwest wind 21 to 23 mph, with gusts as high as 38 mph.
Sunday
Mostly sunny and cold, with a high near 5. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 38 mph.
Sunday Night
Mostly clear, with a low around -7. Northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 14. Northwest wind around 10 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 5. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 28. Northwest wind 11 to 16 mph, with gusts as high as 26 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown Municipal Airport ND
 46.92°N 98.67°W
Last Update:
9:36 am CST Dec 24, 2025
Forecast Valid:
11am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation