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

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Mostly Cloudy

32°F

0°C

Humidity 69%
Wind Speed E 12 mph
Barometer 30.05 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 14 Mar 3:55 am CDT
Extended Forecast for

Charter Oak IA

Winter Storm Watch March 15, 10:00am until March 16, 10:00am
High Wind Watch March 15, 01:00pm until March 16, 04:00am
Click here for hazard details and duration
Winter Storm Watch
High Wind Watch

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a low around 27. East wind around 8 mph.

    Low: 27 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 28. East southeast wind 13 to 15 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: Rain before 9am, then rain and snow between 9am and 10am, then snow after 10am. Widespread blowing snow, mainly after 5pm. Temperature falling to around 25 by 5pm. Wind chill values as low as 5. Windy, with a north wind 18 to 23 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F⇓

    Rain/Snow and
    Patchy
    Blowing Snow
    then Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am. Widespread blowing snow, mainly before 7pm. Mostly cloudy, with a low around 1. Windy, with a north northwest wind 28 to 31 mph, with gusts as high as 49 mph.

    Low: 1 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow. Sunny, with a high near 20. Windy.

    High: 20 °F

    Patchy
    Blowing Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 38.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 27. East wind around 8 mph.
Saturday
Mostly sunny, with a high near 54. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Saturday Night
A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 28. East southeast wind 13 to 15 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 9am, then rain and snow between 9am and 10am, then snow after 10am. Widespread blowing snow, mainly after 5pm. Temperature falling to around 25 by 5pm. Wind chill values as low as 5. Windy, with a north wind 18 to 23 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 20 percent chance of snow before 1am. Widespread blowing snow, mainly before 7pm. Mostly cloudy, with a low around 1. Windy, with a north northwest wind 28 to 31 mph, with gusts as high as 49 mph.
Monday
Patchy blowing snow. Sunny, with a high near 20. Windy.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 39.
Friday
Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charter Oak IA
 42.09°N 95.59°W
Last Update:
3:17 am CDT Mar 14, 2026
Forecast Valid:
4am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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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