NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Keokuk Municipal Airport (KEOK)

Lat: 40.46°NLon: 91.43°WElev: 676ft.

Fair

77°F

25°C

Humidity	61%
Wind Speed	W 3 mph
Barometer	29.94 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	23 May 5:15 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles SSE Williamstown MO

This Afternoon
High: 77 °F
Scattered
T-storms
Tonight
Low: 57 °F
Scattered
T-storms then
Mostly Cloudy
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 57 °F
Mostly Clear
Memorial Day
High: 83 °F
Mostly Sunny
Monday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 82 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 64 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 80 °F
Showers
Likely

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms. Partly sunny, with a high near 77. Calm wind. Chance of precipitation is 40%.

Tonight

Scattered showers and thunderstorms before 8pm, then isolated showers between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 57. Calm wind. Chance of precipitation is 30%.

Sunday

Sunny, with a high near 81. Light and variable wind.

Sunday Night

Mostly clear, with a low around 57. Light and variable wind.

Memorial Day

Mostly sunny, with a high near 83. Calm wind becoming southeast 5 to 7 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 61.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

Wednesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Thursday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

Friday

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.

Friday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 58.