Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fair
68°F
20°C
| Humidity | 81% |
| Wind Speed | E 5 mph |
| Barometer | 29.80 in (1008.3 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 17 Jun 3:53 am CDT |
Extended Forecast for
4 Miles SSE Martinsburg IA
Today
High: 89 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 66 °F
T-storms
Likely then
Showers
LikelyWednesday
High: 79 °F
Showers
Wednesday Night
Low: 62 °F
Partly Cloudy
Juneteenth
High: 86 °F
Sunny
Thursday Night
Low: 67 °F
Mostly Clear
Friday
High: 91 °F
Sunny then
Sunny and
BreezyFriday Night
Low: 75 °F
Mostly Clear
and BreezySaturday
High: 94 °F
Sunny and
Windy
Detailed Forecast
Today
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 89. Southwest wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 10pm, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 66. North northeast wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 79. Southeast wind 9 to 13 mph becoming west northwest in the morning. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Partly cloudy, with a low around 62. Northwest wind 6 to 10 mph.
Juneteenth
Sunny, with a high near 86. West wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 91. Breezy.
Friday Night
Mostly clear, with a low around 75. Breezy.
Saturday
Sunny, with a high near 94. Windy.
Saturday Night
Clear, with a low around 75. Breezy.
Sunday
Sunny, with a high near 94. Windy.
Sunday Night
Mostly clear, with a low around 74. Breezy.
Monday
Sunny, with a high near 93. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Martinsburg IA
41.13°N 92.24°W
41.13°N 92.24°W
3:06 am CDT Jun 17, 2025
4am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
