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

Current conditions at

Keokuk Municipal Airport (KEOK)

Lat: 40.46°NLon: 91.43°WElev: 676ft.

Overcast

70°F

21°C

Humidity	88%
Wind Speed	S 18 G 25 mph
Barometer	29.83 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	19 May 12:15 am CDT

More Information:

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

Extended Forecast for

4 Miles NE Williamstown MO

Severe T-storm Watch until May 19, 04:00am

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until May 19, 04:00am
NOW until 4:00am Tue
Severe T-storm Watch
Overnight
Low: 65 °F
Severe
Thunderstorms
Tuesday
High: 65 °F
Chance
Showers then
Slight Chance
T-storms
Tuesday Night
Low: 49 °F
Mostly Cloudy
Wednesday
High: 67 °F
Mostly Sunny
Wednesday Night
Low: 46 °F
Partly Cloudy
Thursday
High: 70 °F
Partly Sunny
Thursday Night
Low: 52 °F
Slight Chance
Showers then
Showers
Likely
Friday
High: 69 °F
Showers
Likely

Detailed Forecast

Overnight

Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could be severe. Low around 65. South wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly before 2pm. Cloudy, with a high near 65. Southwest wind 10 to 13 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

Tuesday Night

Mostly cloudy, with a low around 49. North wind 7 to 9 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny, with a high near 67. Northeast wind 7 to 9 mph.

Wednesday Night

Partly cloudy, with a low around 46. East wind 5 to 7 mph.

Thursday

Partly sunny, with a high near 70.

Thursday Night

Showers likely, mainly after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

Friday

Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.