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

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 36°F (2°C)
Visibility 2.00 mi
Last update 26 Dec 7:55 pm CST
Extended Forecast for

Ryan IA

Dense Fog Advisory December 26, 08:10pm until December 27, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 26, 08:10pm until December 27, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Tonight

    Low: 35 °F

    Dense Fog

  • Saturday

    Saturday: Widespread fog before 7am.  Otherwise, cloudy, with a high near 45. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 45 °F

    Fog then
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. Southeast wind 5 to 10 mph becoming northeast after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain showers before noon, then rain likely between noon and 3pm, then snow likely, possibly mixed with rain after 3pm.  Mostly cloudy, with a high near 45. Breezy, with a northwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Showers then
    Rain/Snow
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 8. Blustery.

    Low: 8 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 16. Blustery.

    High: 16 °F

    Partly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Tonight
Widespread dense fog, mainly after midnight. Otherwise, cloudy, with a low around 35. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Widespread fog before 7am. Otherwise, cloudy, with a high near 45. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 40. Southeast wind 5 to 10 mph becoming northeast after midnight.
Sunday
A chance of rain showers before noon, then rain likely between noon and 3pm, then snow likely, possibly mixed with rain after 3pm. Mostly cloudy, with a high near 45. Breezy, with a northwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 8. Blustery.
Monday
Partly sunny, with a high near 16. Blustery.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 3.
New Year's Day
Sunny, with a high near 12.
Thursday Night
Mostly clear, with a low around 0.
Friday
Mostly sunny, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
Ryan IA
 42.36°N 91.47°W (Elev. 984 ft)
7:42 pm CST Dec 26, 2025
8pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

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