National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Impacting California

A major winter storm with an active atmospheric river is inundating California the next few days with a tremendous amount of moisture. Heavy to excessive rainfall is likely from central to southern California that may produce flooding along with mudslides and dangerous debris flows near recent and vulnerable burn scars. A significant amount of snow is anticipated in the Sierra with feet of snow. Read More >

Current conditions at

Perry Municipal Airport (KPRO)

Lat: 41.83°NLon: 94.16°WElev: 1013ft.

Freezing Fog

1°F

-17°C

Humidity 87%
Wind Speed Calm
Barometer 30.58 in
Dewpoint -2°F (-19°C)
Visibility 0.25 mi
Last update 27 Jan 11:35 pm CST
Extended Forecast for

Jefferson IA

  • Tonight

    Tonight: Partly cloudy, with a low around -2. Wind chill values as low as -10. Calm wind becoming south southeast around 5 mph after midnight.

    Partly Cloudy

    Low: -2 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 23. Wind chill values as low as -10. South southeast wind 6 to 13 mph.

    Mostly Sunny

    High: 23 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 14. Southeast wind 8 to 10 mph.

    Mostly Cloudy

    Low: 14 °F

  • Friday

    Friday: Mostly cloudy, with a high near 33. Wind chill values as low as 10. Southeast wind 8 to 14 mph, with gusts as high as 18 mph.

    Mostly Cloudy

    High: 33 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 26. Southeast wind 11 to 14 mph.

    Mostly Cloudy

    Low: 26 °F

  • Saturday

    Saturday: Rain, snow, and freezing rain before 1pm, then snow, possibly mixed with rain between 1pm and 5pm, then snow after 5pm. High near 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Chance Wintry
    Mix then
    Wintry Mix

    High: 36 °F

  • Saturday
    Night

    Saturday Night: Snow likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 70%.

    Snow Likely
    then Chance
    Snow

    Low: 24 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 31.

    Mostly Cloudy

    High: 31 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 13.

    Partly Cloudy

    Low: 13 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around -2. Wind chill values as low as -10. Calm wind becoming south southeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 23. Wind chill values as low as -10. South southeast wind 6 to 13 mph.
Thursday Night
Mostly cloudy, with a low around 14. Southeast wind 8 to 10 mph.
Friday
Mostly cloudy, with a high near 33. Wind chill values as low as 10. Southeast wind 8 to 14 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 26. Southeast wind 11 to 14 mph.
Saturday
Rain, snow, and freezing rain before 1pm, then snow, possibly mixed with rain between 1pm and 5pm, then snow after 5pm. High near 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Snow likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 70%.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 36.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Jefferson IA
 42.03°N 94.38°W
Last Update:
11:03 pm CST Jan 27, 2021
Forecast Valid:
11pm CST Jan 27, 2021-6pm CST Feb 3, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation