Conditions favorable for all modes of severe weather are expected this evening, with large hail, damaging winds, and a few tornadoes all possible. An Enhanced Risk for severe storms is forecast for locations generally along and south of Interstate 80 through this evening.
⛈️ A few severe storms are possible today, mainly along and east of the Mississippi River. Main threats will be isolated large hail and severe winds. Isolated flash flooding cannot be discounted for areas impacted by heavy rain. #iawx#ilwx#mowx
Dangerous heat is expected today, with peak heat index values ranging from 100 to 105 in the afternoon. Some isolated areas may approach 110 degrees. A Heat Advisory continues for the area thru early evening. Be sure to drink plenty of water & take frequent breaks if outside.🌡️
Dangerous heat is expected on Saturday, with peak heat index values ranging from 100 to 105 in the afternoon. A Heat Advisory has been issued for the entire outlook area until Saturday evening. Be sure to drink plenty of water and take frequent breaks if outside.
Pavement Marking Painting #ILtraffic
Livingston & LaSalle Counties
IL 17: from IL 23 to IL 18
IL 18: from IL 17 to Streator
DeKalb County
IL 72: from the Ogle County line to the Kane County line
IL 23: from IL 72 to the McHenry County line
IL 23: from IL 72 to IL 64
High pressure across the Great Lakes region will bring quiet and seasonal temperatures through Thursday, with highs in the 80s. The weather pattern becomes more active Friday through the weekend with daily chances for thunderstorms.
🌧️Unsettled weather continues today, with showers decreasing in coverage in the afternoon. Some heavy rain is possible. It will remain mild and humid through the day, with temperatures in the low 80s. Clouds are geared to gradually decrease through the evening. #iawx#ilwx#mowx
⛈️ Keeping a close watch of severe storms as they move into Sioux Falls SD, as the remnants of these storms are likely going to move into the area this evening. Additional showers and storms will develop across a boundary situated around the Hwy 20 corridor. #iawx#ilwx