National Weather Service United States Department of Commerce

Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Canadian high pressure sliding across the upper Midwest will provide nice mid summer weather today through Thursday with below normal temperatures, lower humidity, and light winds.
Two lines of thunderstorms moved through eastern Iowa and western Illinois on Monday. The first round had up to 3.5 inches of rain and damaging winds, while the afternoon round had damaging winds, including a few significant gusts of 70-74 mph. Summary list of all severe and rain reports: https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=LSRDVN&e=202607210348