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

Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Hazardous Weather Conditions

Current conditions at

Clarion (KCAV)

Lat: 42.75°NLon: 93.77°WElev: 1161ft.

Partly Cloudy

66°F

19°C

Humidity 68%
Wind Speed S 10 mph
Barometer 30.33 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Sep 11:55 am CDT
Extended Forecast for

Dows IA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers, mainly after 3pm. Cloudy, with a high near 66. South southeast wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before 4am. Low around 56. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly between 11am and noon. Cloudy, with a high near 67. Southeast wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely after 1am. Cloudy, with a low around 56. East southeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Cloudy then
    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 64. Southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, with thunderstorms also possible after 10pm. Cloudy, with a low around 55. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of showers, mainly after 3pm. Cloudy, with a high near 66. South southeast wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 4am. Low around 56. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of showers, mainly between 11am and noon. Cloudy, with a high near 67. Southeast wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely after 1am. Cloudy, with a low around 56. East southeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 64. Southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely, with thunderstorms also possible after 10pm. Cloudy, with a low around 55. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Mostly cloudy, with a high near 70.
Monday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 58.
Tuesday
Showers likely. Cloudy, with a high near 66. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dows IA
 42.65°N 93.5°W
Last Update:
9:43 am CDT Sep 24, 2026
Forecast Valid:
12pm CDT Sep 24, 2026-6pm CDT Sep 30, 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