Heavy Rain and Snowmelt Threatens Flooding in Southeast and Mid-Atlantic; Strong Cold Front Presses Across the Northwest

A southern storm system will bring heavy to excessive rain from the Southeast to the Mid-Atlantic through Saturday with a secondary heavy rain threat area from the Lower Mississippi Valley into the Ohio Valley. Out West, a strong cold front will continue rain, mountain snow and gusty winds into Saturday morning. Another front will bring more unsettled weather to the region by Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fog/Mist

18°F

-8°C

Humidity 96%
Wind Speed Calm
Barometer 30.19 in (1023.3 mb)
Dewpoint 17°F (-8°C)
Visibility 4.00 mi
Last update 15 Dec 2:53 am CST
Extended Forecast for

Clear Lake IA

  • Overnight

    Overnight: Partly cloudy, with a low around 16. Calm wind.

    Partly Cloudy

    Low: 16 °F

  • Saturday

    Saturday: Sunny, with a high near 38. Calm wind becoming south 5 to 7 mph in the morning.

    Sunny

    High: 38 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 24. South wind around 7 mph becoming west after midnight.

    Mostly Clear

    Low: 24 °F

  • Sunday

    Sunday: Sunny, with a high near 38. West northwest wind 7 to 9 mph.

    Sunny

    High: 38 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 18. Northwest wind around 8 mph.

    Mostly Clear

    Low: 18 °F

  • Monday

    Monday: Sunny, with a high near 32.

    Sunny

    High: 32 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 20.

    Mostly Clear

    Low: 20 °F

  • Tuesday

    Tuesday: Sunny, with a high near 37.

    Sunny

    High: 37 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Mostly Cloudy

    Low: 25 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 16. Calm wind.
Saturday
Sunny, with a high near 38. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 24. South wind around 7 mph becoming west after midnight.
Sunday
Sunny, with a high near 38. West northwest wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 18. Northwest wind around 8 mph.
Monday
Sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 26. Blustery.
Thursday
Mostly sunny, with a high near 34. Breezy.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 33.
Click Map For Forecast
Point Forecast:
Clear Lake IA
 43.13°N 93.37°W
2:04 am CST Dec 15, 2018
3am CST Dec 15, 2018-6pm CST Dec 21, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database