Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fair
47°F
8°C
| Humidity | 54% |
| Wind Speed | E 17 mph |
| Barometer | 29.68 in (1005.5 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 14 Mar 9:53 pm CDT |
Extended Forecast for
4 Miles S Blakesburg IA
Blizzard Warning March 15, 01:00pm until March 16, 07:00am
High Wind Warning March 15, 01:00pm until March 16, 04:00am
Tonight
Low: 49 °F⇑
Mostly Cloudy
then Chance
RainSunday
High: 56 °F⇓
Rain and
Windy then
Wintry Mix
and Patchy
Blowing SnowSunday Night

Low: 10 °F
Snow and
Blowing SnowMonday

High: 21 °F
Areas Blowing
Snow and
WindyMonday Night
Low: 5 °F
Mostly Clear
and Blustery
then Mostly
ClearTuesday

High: 36 °F
Partly Sunny
Tuesday Night

Low: 29 °F
Chance Snow
Wednesday

High: 57 °F
Mostly Sunny
Wednesday Night

Low: 37 °F
Partly Cloudy
Detailed Forecast
Tonight
A 30 percent chance of rain and thunderstorms, mainly after 5am. Mostly cloudy, with a temperature rising to around 55 by 5am. Southeast wind around 15 mph, with gusts as high as 28 mph.
Sunday
Rain before 3pm, then rain and sleet likely between 3pm and 4pm, then snow after 4pm. Some thunder is also possible. Patchy blowing snow after 5pm. Temperature falling to around 33 by 5pm. Windy, with a south wind 18 to 23 mph becoming northwest 28 to 33 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
Snow. Widespread blowing snow, mainly after 9pm. Low around 10. Wind chill values as low as -10. Very windy, with a northwest wind 32 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Areas of blowing snow. Partly sunny, with a high near 21. Wind chill values as low as -10. Windy, with a northwest wind 22 to 28 mph, with gusts as high as 41 mph.
Monday Night
Mostly clear, with a low around 5. Blustery, with a northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
A 40 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Blakesburg IA
40.9°N 92.65°W
40.9°N 92.65°W
9:22 pm CDT Mar 14, 2026
10pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026



