Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Cedar Rapids Airport (KCID)

Lat: 41.88°NLon: 91.72°WElev: 840ft.

Fog

35°F

2°C

Humidity 100%
Wind Speed SE 13 mph
Barometer 29.91 in (1013.7 mb)
Dewpoint 35°F (2°C)
Visibility 0.25 mi
Wind Chill26°F (-3°C)
Last update 27 Dec 5:52 am CST
Extended Forecast for

Williamsburg IA

Dense Fog Advisory December 27, 06:53am until December 27, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 27, 06:53am until December 27, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Today

    High: 49 °F

    Dense Fog

  • Tonight

    Tonight: A slight chance of rain before 11pm, then a slight chance of rain after 1am.  Areas of fog.  Otherwise, mostly cloudy, with a low around 43. South wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Rain and
    Areas Fog

  • Sunday

    Sunday: Rain before 1pm, then rain, possibly mixed with sleet between 1pm and 3pm, then snow, possibly mixed with sleet after 3pm.  Temperature rising to near 47 by 9am, then falling to around 26 during the remainder of the day. Windy, with a southeast wind 5 to 10 mph becoming northwest 20 to 30 mph. Winds could gust as high as 40 mph.  Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    High: 47 °F

    Rain then
    Wintry Mix
    and Windy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 10. Wind chill values as low as -10. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph.

    Low: 10 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 17. Blustery.

    High: 17 °F

    Partly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Blustery.

    Low: 9 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Today
Widespread dense fog, mainly before 11am. Otherwise, mostly cloudy, with a high near 49. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of rain before 11pm, then a slight chance of rain after 1am. Areas of fog. Otherwise, mostly cloudy, with a low around 43. South wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
Rain before 1pm, then rain, possibly mixed with sleet between 1pm and 3pm, then snow, possibly mixed with sleet after 3pm. Temperature rising to near 47 by 9am, then falling to around 26 during the remainder of the day. Windy, with a southeast wind 5 to 10 mph becoming northwest 20 to 30 mph. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -10. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph.
Monday
Partly sunny, with a high near 17. Blustery.
Monday Night
Mostly clear, with a low around 9. Blustery.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 8.
New Year's Day
Sunny, with a high near 17.
Thursday Night
Mostly clear, with a low around 4.
Friday
Sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg IA
 41.67°N 92.02°W (Elev. 751 ft)
6:36 am CST Dec 27, 2025
6am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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