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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fair

13°C

55°F

Humidity 41%
Wind Speed S 9 km/h
Barometer 29.95 in
Dewpoint 0°C (32°F)
Visibility 16 km
Wind Chill12°C (54°F)
Last update 24 Apr 12:15 am CDT
Extended Forecast for

Knoxville IA

  • Overnight

    Overnight: Mostly clear, with a low around 7. South wind around 10 km/h.

    Mostly Clear

    Low: 7 °C

  • Monday

    Monday: Sunny, with a high near 23. Windy, with a south wind 11 to 21 km/h increasing to 24 to 34 km/h in the afternoon. Winds could gust as high as 50 km/h.

    Sunny then
    Mostly Sunny
    and Windy

    High: 23 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 12. Breezy, with a south wind 21 to 26 km/h decreasing to 14 to 19 km/h in the evening. Winds could gust as high as 42 km/h.

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

    Low: 12 °C

  • Tuesday

    Tuesday: A 30 percent chance of showers after 8am.  Mostly cloudy, with a high near 22. South wind 13 to 16 km/h.

    Chance
    Showers

    High: 22 °C

  • Tuesday
    Night

    Tuesday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm.  Cloudy, with a low around 8. Southwest wind 10 to 16 km/h becoming north northwest after midnight.  Chance of precipitation is 40%. New precipitation amounts between 2.5 and 5 mm possible.

    Chance
    Showers

    Low: 8 °C

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Cloudy, with a high near 12. New precipitation amounts between 5 and 7.5 mm possible.

    Chance
    Showers

    High: 12 °C

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers before 2am.  Mostly cloudy, with a low around 3.

    Chance
    Showers

    Low: 3 °C

  • Thursday

    Thursday: Partly sunny, with a high near 14.

    Partly Sunny

    High: 14 °C

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 6.

    Mostly Cloudy

    Low: 6 °C

Detailed Forecast

Overnight
Mostly clear, with a low around 7. South wind around 10 km/h.
Monday
Sunny, with a high near 23. Windy, with a south wind 11 to 21 km/h increasing to 24 to 34 km/h in the afternoon. Winds could gust as high as 50 km/h.
Monday Night
Partly cloudy, with a low around 12. Breezy, with a south wind 21 to 26 km/h decreasing to 14 to 19 km/h in the evening. Winds could gust as high as 42 km/h.
Tuesday
A 30 percent chance of showers after 8am. Mostly cloudy, with a high near 22. South wind 13 to 16 km/h.
Tuesday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Cloudy, with a low around 8. Southwest wind 10 to 16 km/h becoming north northwest after midnight. Chance of precipitation is 40%. New precipitation amounts between 2.5 and 5 mm possible.
Wednesday
A 50 percent chance of showers. Cloudy, with a high near 12. New precipitation amounts between 5 and 7.5 mm possible.
Wednesday Night
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 14.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
A 40 percent chance of showers after 8am. Mostly cloudy, with a high near 16.
Friday Night
Showers likely. Cloudy, with a low around 8. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 15. Chance of precipitation is 70%.
Saturday Night
Showers likely. Cloudy, with a low around 8. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 16. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Knoxville IA
 41.32°N 93.11°W
11:48 pm CDT Apr 23, 2017
12am CDT Apr 24, 2017-6pm CDT Apr 29, 2017
 
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