Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

Fair

70°F

21°C

Humidity 35%
Wind Speed N 18 mph
Barometer 29.80 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 May 5:35 pm CDT
Extended Forecast for

Melcher-Dallas IA

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Northwest wind 6 to 14 mph becoming north northeast in the evening. Winds could gust as high as 23 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. Light north northwest wind becoming northwest 6 to 11 mph in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Northwest wind 5 to 9 mph becoming east southeast after midnight.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73. East wind around 6 mph becoming south southwest in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Breezy, with a south southeast wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 57 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Windy.

    High: 83 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Northwest wind 6 to 14 mph becoming north northeast in the evening. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 68. Light north northwest wind becoming northwest 6 to 11 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 44. Northwest wind 5 to 9 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 73. East wind around 6 mph becoming south southwest in the afternoon.
Monday Night
Mostly clear, with a low around 57. Breezy, with a south southeast wind 7 to 16 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 83. Windy.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 79. Breezy.
Thursday Night
Partly cloudy, with a low around 59. Breezy.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Melcher-Dallas IA
 41.23°N 93.25°W
5:36 pm CDT May 9, 2026
5pm CDT May 9, 2026-6pm CDT May 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database