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

Intensifying Storm Moving Across the Plains; Heavy Rain in Florida; River Flooding in the Southwest

An intensifying storm system will move into the Plains today, bringing strong winds, locally heavy rain, and scattered severe thunderstorms with a risk of damaging wind gusts and a few tornadoes. Heavy rainfall and isolated flash flooding will continue across eastern and southern Florida. Moderate to major river flooding will continue today across the Southwest and Four Corners Region. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Overcast and Breezy

61°F

16°C

Humidity 100%
Wind Speed S 22 G 38 mph
Barometer 29.75 in
Dewpoint 61°F (16°C)
Visibility 9.00 mi
Last update 2 Nov 7:35 am CST
Extended Forecast for

Arion IA

  • Today

    Today: Showers and thunderstorms, mainly before 4pm. High near 69. Windy, with a south wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Windy.
    Showers then
    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Breezy, with a south wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before noon, then a chance of showers after 1pm. Mostly cloudy, with a high near 59. South southwest wind 8 to 14 mph becoming west northwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 39. West wind 7 to 13 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 52. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 52 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Showers and thunderstorms, mainly before 4pm. High near 69. Windy, with a south wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Breezy, with a south wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers before noon, then a chance of showers after 1pm. Mostly cloudy, with a high near 59. South southwest wind 8 to 14 mph becoming west northwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39. West wind 7 to 13 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 52. West wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arion IA
 41.94°N 95.47°W
Last Update:
6:31 am CST Nov 2, 2026
Forecast Valid:
7am CST Nov 2, 2026-6pm CST Nov 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation