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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Mostly Cloudy

50°F

10°C

Humidity 76%
Wind Speed NW 18 G 29 mph
Barometer 30.18 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Oct 7:55 pm CDT
Extended Forecast for

Dow City IA

Freeze Watch October 17, 01:00am until October 17, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Windy, with a northwest wind 18 to 23 mph, with gusts as high as 34 mph.

    Low: 40 °F

    Increasing
    Clouds and
    Windy

  • Friday

    Friday: A slight chance of rain between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 50. Windy, with a north wind 15 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 50 °F

    Windy. Slight
    Chance Rain
    then
    Decreasing
    Clouds

  • Friday Night

    Friday Night: Widespread frost, mainly after midnight. Otherwise, clear, with a low around 29. North wind 5 to 7 mph becoming calm in the evening.

    Low: 29 °F

    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 57. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 57 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39. South wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. Windy, with a northwest wind 18 to 23 mph, with gusts as high as 34 mph.
Friday
A slight chance of rain between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 50. Windy, with a north wind 15 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Friday Night
Widespread frost, mainly after midnight. Otherwise, clear, with a low around 29. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 57. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Clear, with a low around 39. South wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dow City IA
 41.92°N 95.5°W
Last Update:
8:01 pm CDT Oct 15, 2026
Forecast Valid:
8pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
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Additional Resources

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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