Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding Tuesday. Hot to extremely hot temperatures are in place through Tuesday across much of the western U.S. and northern New England. Tropical Storm Erin is forecast to become a Major Hurricane by this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

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NOTE: Climate information is PRELIMINARY DATA. CERTIFIED climate data is available
from the National Centers for Environmental Information or from the Midwestern Regional Climate Center.

Illinois 24-Hour High Temperatures

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Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

24-Hour High Temperatures for Illinois

NOTE: Climate information is PRELIMINARY DATA. CERTIFIED climate data is available from the National Centers for Environmental Information or from the Midwestern Regional Climate Center.

NOTE: Climate information is PRELIMINARY DATA. CERTIFIED climate data is available
from the National Centers for Environmental Information or from the Midwestern Regional Climate Center.