National Weather Service

News Headlines

Summary of Severe Weather Reports from July 20, 2026

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63° N Lon: 93.9° W Elev: 1129 ft.

Mostly Cloudy

64°F

18°C

Humidity	81%
Wind Speed	Vrbl 5 mph
Barometer	30.17 in (1021.0 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	23 Jul 3:53 am CDT

More Information:

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

Detailed forecast for

Decatur County

Today

Mostly cloudy. Highs in the lower 80s. Southeast winds around 5 mph.

Tonight

Mostly cloudy. A slight chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Friday

Cloudy. Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Friday Night

Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Humid with lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Saturday

Partly sunny in the morning, then clearing. Not as cool. Humid with highs in the upper 80s. Southwest winds around 5 mph.

Saturday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

Sunday

Sunny. Highs in the mid 90s. Heat index values up to 105.

Sunday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening.

Monday

Sunny, hot with highs in the mid 90s. Heat index values up to 105.

Monday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Heat index values up to 105 early in the evening.