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

Hazardous Weather Conditions

Current conditions at

Keokuk Municipal Airport (KEOK)

Lat: 40.46°NLon: 91.43°WElev: 676ft.

Fog/Mist

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 41°F (5°C)
Visibility 1.00 mi
Last update 5 Mar 4:55 am CST
Extended Forecast for

5 Miles E Williamstown MO

Dense Fog Advisory March 5, 05:03am until March 5, 06:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 05:03am until March 5, 06:00am

    NOW until 6:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 41 °F

    Slight Chance
    Showers and
    Dense Fog

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 7am. Widespread dense fog, mainly before 8am. Otherwise, cloudy, with a high near 60. Calm wind becoming west around 5 mph.

    High: 60 °F

    Chance
    Showers and
    Dense Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly after 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50. Light southeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 76. South wind 10 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

    High: 76 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 45. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

    Low: 45 °F

    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Overnight
A 20 percent chance of showers. Widespread dense fog. Otherwise, cloudy, with a low around 41. Light north wind.
Thursday
A 30 percent chance of showers, mainly before 7am. Widespread dense fog, mainly before 8am. Otherwise, cloudy, with a high near 60. Calm wind becoming west around 5 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50. Light southeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph.
Friday
A chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 76. South wind 10 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Friday Night
Showers and possibly a thunderstorm. Low around 45. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 65.
Sunday Night
Clear, with a low around 47.
Monday
Sunny, with a high near 75.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 56.
Tuesday
Showers and thunderstorms. High near 72. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 39. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Williamstown MO
 40.2°N 91.77°W (Elev. 682 ft)
Last Update:
4:06 am CST Mar 5, 2026
Forecast Valid:
5am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation