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

Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

Morris Muni-James R Washburn Field Airport (KC09)

Lat: 41.43°NLon: 88.42°WElev: 584ft.

Fair

43°F

6°C

Humidity 100%
Wind Speed E 3 mph
Barometer 30.46 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 9 Oct 5:15 am CDT
Extended Forecast for

Diamond IL

  • Today

    Today: Sunny, with a high near 66. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 10 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. East wind around 5 mph becoming south after midnight.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 69 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West southwest wind around 5 mph becoming north northwest after midnight.

    Low: 44 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 68. North wind around 5 mph, with gusts as high as 15 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 66. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 10 mph.
Tonight
Mostly clear, with a low around 42. East wind around 5 mph becoming south after midnight.
Friday
Increasing clouds, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West southwest wind around 5 mph becoming north northwest after midnight.
Saturday
Sunny, with a high near 68. North wind around 5 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 55.
Columbus Day
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Diamond IL
 41.29°N 88.24°W
Last Update:
5:06 am CDT Oct 9, 2025
Forecast Valid:
5am CDT Oct 9, 2025-6pm CDT Oct 15, 2025
 
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