Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest

On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Fair

67°F

19°C

Humidity	97%
Wind Speed	S 5 mph
Barometer	30.02 in (1015.8 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	16 Jun 2:53 am CDT

More Information:

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

Extended Forecast for

Decatur IA

Overnight
Low: 66 °F
Partly Cloudy
Monday
High: 87 °F
Mostly Sunny
Monday Night
Low: 68 °F
Mostly Clear
then Chance
T-storms
Tuesday
High: 86 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 66 °F
T-storms
Wednesday
High: 81 °F
Chance
T-storms
Wednesday Night
Low: 61 °F
Mostly Clear
Juneteenth
High: 86 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 66. Light south wind.

Monday

Mostly sunny, with a high near 87. South wind 3 to 8 mph.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Partly cloudy, with a low around 68. South wind around 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. Southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and possibly a thunderstorm. Low around 66. South southwest wind 7 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Mostly clear, with a low around 61.

Juneteenth

Sunny, with a high near 86.

Thursday Night

Mostly clear, with a low around 66.

Friday

Sunny, with a high near 91. Breezy.

Friday Night

Mostly clear, with a low around 75. Breezy.

Saturday

Sunny, with a high near 93. Breezy.