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

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Overcast

39°F

4°C

Humidity 93%
Wind Speed E 16 G 24 mph
Barometer 29.86 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 25 Dec 8:15 pm CST
Extended Forecast for

Earlville IA

  • Tonight

    Tonight: Drizzle, mainly before 1am. Patchy dense fog. Otherwise, cloudy, with a temperature rising to around 39 by 2am. Southeast wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 36 °F⇑

    Drizzle and
    Patchy Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 11am. Otherwise, cloudy, with a high near 45. Light north wind becoming northwest 5 to 10 mph in the morning.

    High: 45 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Calm wind becoming southeast around 5 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 47. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 19. Blustery.

    High: 19 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Tonight
Drizzle, mainly before 1am. Patchy dense fog. Otherwise, cloudy, with a temperature rising to around 39 by 2am. Southeast wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Friday
Areas of dense fog before 11am. Otherwise, cloudy, with a high near 45. Light north wind becoming northwest 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 33. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Mostly cloudy, with a high near 47. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 9. Blustery.
Monday
Mostly sunny, with a high near 19. Blustery.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 11.
New Year's Day
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Earlville IA
 42.49°N 91.26°W (Elev. 978 ft)
Last Update:
8:12 pm CST Dec 25, 2025
Forecast Valid:
8pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation