National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flooding in the Southwest and Four Corners; Unsettled Weather in Florida

Heavy to excessive rainfall will continue today across portions of the Southwest and Four Corners Region, leading to flash, urban and small stream flooding. Significant river flooding is expected through Monday. Heavy rainfall is expected across southern and eastern Florida through Monday, with isolated flash flooding possible. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Overcast

64°F

18°C

Humidity 78%
Wind Speed SE 9 mph
Barometer 30.08 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Nov 3:55 pm CST
Extended Forecast for

Dunlap IA

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 3am. Low around 56. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Monday

    Monday: Showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. High near 69. Breezy, with a south wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms likely, then showers after 3am. Low around 52. South wind 5 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers
    Likely then
    Showers

  • Tuesday

    Tuesday: Showers. High near 59. South southwest wind 5 to 10 mph becoming west northwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. West northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 54. West northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 54 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Northwest wind 3 to 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers. Mostly cloudy, with a high near 53. North northwest wind 3 to 7 mph.

    High: 53 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. Light north northwest wind.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers, with thunderstorms also possible after 3am. Low around 56. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. High near 69. Breezy, with a south wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms likely, then showers after 3am. Low around 52. South wind 5 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers. High near 59. South southwest wind 5 to 10 mph becoming west northwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. West northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 54. West northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 38. Northwest wind 3 to 7 mph.
Thursday
A slight chance of showers. Mostly cloudy, with a high near 53. North northwest wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 37. Light north northwest wind.
Friday
Mostly sunny, with a high near 55. Calm wind.
Friday Night
Partly cloudy, with a low around 37. Calm wind.
Saturday
Mostly sunny, with a high near 59. Calm wind becoming west around 5 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 40. Calm wind.
Sunday
Mostly sunny, with a high near 57. Calm wind becoming west northwest around 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dunlap IA
 41.85°N 95.59°W (Elev. 1194 ft)
Last Update:
4:07 pm CST Nov 1, 2026
Forecast Valid:
4pm CST Nov 1, 2026-6pm CST Nov 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation