Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

47°F

8°C

Humidity 93%
Wind Speed W 17 mph
Barometer 29.61 in (1002.4 mb)
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Wind Chill40°F (4°C)
Last update 4 Nov 10:53 am CST
Extended Forecast for

Rock Falls IA

  • Today

    Today: A 30 percent chance of showers, mainly after 5pm.  Cloudy, with a high near 47. West southwest wind around 14 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly between 9pm and 2am.  Cloudy, with a steady temperature around 45. West southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 7am.  Cloudy, with a high near 48. Breezy, with a north northwest wind 11 to 16 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance
    Showers and
    Breezy then
    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 32. North wind 5 to 10 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 45. North northeast wind around 6 mph becoming calm  in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 5pm. Cloudy, with a high near 47. West southwest wind around 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly between 9pm and 2am. Cloudy, with a steady temperature around 45. West southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of showers, mainly before 7am. Cloudy, with a high near 48. Breezy, with a north northwest wind 11 to 16 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 32. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 45. North northeast wind around 6 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Rock Falls IA
 43.21°N 93.1°W
11:01 am CST Nov 4, 2026
11am CST Nov 4, 2026-6pm CST Nov 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database