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Hazardous Weather Conditions

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Overcast

75°F

24°C

Humidity 94%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 25 Jul 8:55 pm CDT
Extended Forecast for

Swan IA

Flood Watch July 25, 09:07pm until July 26, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 25, 09:07pm until July 26, 12:00pm

    NOW until 12:00pm Sat

    Flood Watch

  • Tonight

    Low: 71 °F

    Chance
    T-storms then
    T-storms
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 9am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 86. South southeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    T-storms
    Likely and
    Patchy Fog
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 93. Heat index values as high as 107. South wind 5 to 8 mph.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. South wind around 7 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

    High: 93 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. Light south southeast wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms likely, mainly before 9am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 86. South southeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 93. Heat index values as high as 107. South wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 75. South wind around 7 mph.
Monday
Sunny, with a high near 96.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swan IA
 41.47°N 93.34°W
Last Update:
8:35 pm CDT Jul 25, 2025
Forecast Valid:
9pm CDT Jul 25, 2025-6pm CDT Aug 1, 2025
 
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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