


Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fair
80°F
27°C
Humidity | 79% |
Wind Speed | S 9 mph |
Barometer | 30.00 in (1015.1 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 84°F (29°C) |
Last update | 16 Aug 9:53 am CDT |
Extended Forecast for
Sigourney IA
Heat Advisory August 16, 12:00pm until August 16, 08:00pm
Today
High: 95 °F
Hot
Tonight
Low: 72 °F
Mostly Clear
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 73 °F
Mostly Clear
then Slight
Chance
T-stormsMonday
High: 92 °F
Sunny
Monday Night
Low: 71 °F
Partly Cloudy
then Chance
T-stormsTuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 79 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny and hot, with a high near 95. Heat index values as high as 107. Southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 72. South wind around 5 mph.
Sunday
Sunny, with a high near 92. Heat index values as high as 103. South wind around 5 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. South wind around 5 mph.
Monday
Sunny, with a high near 92.
Monday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sigourney IA
41.35°N 92.2°W (Elev. 758 ft)
41.35°N 92.2°W (Elev. 758 ft)
10:30 am CDT Aug 16, 2025
10am CDT Aug 16, 2025-6pm CDT Aug 22, 2025