Hazardous Weather Conditions
Current conditions at
Lamoni, Lamoni Municipal Airport (KLWD)
Lat: 40.63°NLon: 93.9°WElev: 1129ft.
Fair
16°F
-9°C
| Humidity | 88% |
| Wind Speed | NW 3 mph |
| Barometer | 30.45 in (1032.8 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 28 Nov 6:53 am CST |
Extended Forecast for
Decatur IA
Winter Storm Warning November 28, 06:00pm until November 30, 06:00am
Today
High: 33 °F
Partly Sunny
then Slight
Chance SnowTonight
Low: 30 °F
Snow then
Wintry MixSaturday

High: 35 °F
Wintry Mix
Saturday Night
Low: 14 °F
Blustery.
Chance Snow
then Mostly
CloudySunday

High: 20 °F
Partly Sunny
Sunday Night

Low: 7 °F
Mostly Cloudy
Monday

High: 20 °F
Chance Snow
Monday Night

Low: 9 °F
Mostly Cloudy
Tuesday

High: 28 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 33. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Tonight
Snow before 3am, then snow, possibly mixed with freezing rain. Steady temperature around 30. East southeast wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow, possibly mixed with drizzle and freezing rain before 5pm, then snow likely, possibly mixed with freezing rain. High near 35. Southeast wind 9 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 20. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 7.
Monday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 20.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 24.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Decatur IA
40.73°N 93.81°W
40.73°N 93.81°W
6:37 am CST Nov 28, 2025
7am CST Nov 28, 2025-6pm CST Dec 4, 2025



