Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fog
41°F
5°C
| Humidity | 96% |
| Wind Speed | NE 6 mph |
| Barometer | 29.98 in (1015.5 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 0.15 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 5 Mar 7:53 am CST |
Extended Forecast for
Sigourney IA
Dense Fog Advisory March 5, 08:28am until March 5, 09:00am
NOW until 9:00am Thu
Dense Fog Advisory
Today
High: 59 °F
Patchy Dense
Fog then
Partly SunnyTonight
Low: 45 °F
Patchy Fog
then Rain
Likely and
Patchy FogFriday
High: 73 °F
Rain then
Chance
T-storms and
BreezyFriday Night

Low: 38 °F
Rain
Saturday

High: 51 °F
Mostly Sunny
Saturday Night

Low: 33 °F
Clear
Sunday

High: 64 °F
Sunny
Sunday Night

Low: 44 °F
Clear
Detailed Forecast
Today
Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 59. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 5am. Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 45. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday
Rain and possibly a thunderstorm before noon, then a chance of rain between noon and 3pm, then a chance of rain and thunderstorms after 3pm. High near 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Friday Night
Rain and possibly a thunderstorm. Low around 38. South wind around 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Clear, with a low around 33.
Sunday
Sunny, with a high near 64.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Rain likely. Mostly sunny, with a high near 68. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 50.
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)
2:41 am CST Mar 5, 2026
8am CST Mar 5, 2026-6pm CDT Mar 11, 2026



