Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

69°F

21°C

Humidity 90%
Wind Speed E 3 mph
Barometer 29.92 in (1012.4 mb)
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Last update 20 Aug 4:53 am CDT
Extended Forecast for

6 Miles E Unionville IA

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 65. Light south southeast wind.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    T-storms

    Low: 65 °F

  • Sunday

    Sunday: Showers and thunderstorms likely before 1pm, then isolated showers and thunderstorms after 3pm.  Partly sunny, with a high near 89. Light south southeast wind becoming south 5 to 10 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Isolated
    T-storms

    High: 89 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after 8pm.  Mostly cloudy, with a low around 69. South wind 5 to 9 mph.  New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms

    Low: 69 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. East southeast wind 6 to 11 mph becoming south southwest in the afternoon.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 89 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 69. South wind around 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms
    Likely

    Low: 69 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 82. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 54.

    Mostly Clear

    Low: 54 °F

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 54.

    Mostly Clear

    Low: 54 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 65. Light south southeast wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely before 1pm, then isolated showers and thunderstorms after 3pm. Partly sunny, with a high near 89. Light south southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 69. South wind 5 to 9 mph. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. East southeast wind 6 to 11 mph becoming south southwest in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. South wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
6 Miles E Unionville IA
 40.81°N 92.59°W
4:48 am CDT Aug 20, 2017
5am CDT Aug 20, 2017-6pm CDT Aug 26, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database