Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

61°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 9 Sep 11:55 pm CDT
Extended Forecast for

Dunlap IA

  • Overnight

    Overnight: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 82. South wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 63. South wind 5 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 63 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of thunderstorms before 7am, then a slight chance of showers after 1pm.  Mostly sunny, with a high near 74. North northeast wind 6 to 9 mph, with gusts as high as 16 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 55. Light north northeast wind.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 77. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 63. East southeast wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 55. Calm wind.
Thursday
Sunny, with a high near 81. Light and variable wind.
Thursday Night
Mostly clear, with a low around 59. Calm wind becoming south 5 to 7 mph after midnight.
Friday
Mostly sunny, with a high near 82. South wind 8 to 16 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday
A slight chance of thunderstorms before 7am, then a slight chance of showers after 1pm. Mostly sunny, with a high near 74. North northeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 55. Light north northeast wind.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. East southeast wind 11 to 15 mph, with gusts as high as 25 mph.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. South southeast wind around 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northwest wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 67. Calm wind becoming north 5 to 7 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52. Light east wind.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Calm wind becoming southeast around 6 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Dunlap IA
 41.85°N 95.62°W (Elev. 1086 ft)
11:26 pm CDT Sep 9, 2026
12am CDT Sep 10, 2026-6pm CDT Sep 16, 2026
 
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