Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fog/Mist

73°F

23°C

Humidity 100%
Wind Speed E 7 mph
Barometer 29.99 in
Dewpoint 73°F (23°C)
Visibility 4.00 mi
Last update 15 Aug 6:35 am CDT
Extended Forecast for

Prairie City IA

Flood Watch August 15, 06:55am until August 15, 10:00am
Click here for hazard details and duration
...
  •  
    Flood Watch August 15, 06:55am until August 15, 10:00am

    NOW until 10:00am Sat

    Flood Watch

  • Today

    High: 85 °F

    Chance
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 3am.  Cloudy, then gradually becoming partly cloudy, with a low around 70. Calm wind becoming west northwest around 5 mph after midnight.  New rainfall amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers before 9am.  Partly sunny, with a high near 82. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 82 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 63. North northwest wind 3 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Light west northwest wind.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 67. Chance of precipitation is 80%.

    Low: 67 °F

    Heavy Rain

Detailed Forecast

Today
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 85. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 70. Calm wind becoming west northwest around 5 mph after midnight. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 20 percent chance of showers before 9am. Partly sunny, with a high near 82. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 63. North northwest wind 3 to 8 mph.
Monday
Sunny, with a high near 82. Light west northwest wind.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84.
Tuesday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Prairie City IA
 41.6°N 93.25°W
6:47 am CDT Aug 15, 2026
6am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database