Weather Alerts For Junction, IL

# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM 9 PM CDT /10 PM EDT/ THIS EVENING TO 8 AM CDT /9 AM EDT/ SUNDAY # DETAILS -------------------- WHAT Temperatures as low as 33 will result in frost formation. WHERE All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. WHEN From 9 PM CDT /10 PM EDT/ this evening to 8 AM CDT /9 AM EDT/ Sunday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Saturday, October 17, 2026 at 12:00 AM CDT ISSUED BY National Weather Service Paducah KY HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Alexander, Bollinger, Hopkins, Marshall, Scott, Spencer, White, Ballard, Butler, Caldwell, Calloway, Cape Girardeau, Carlisle, Carter, Christian, Crittenden, Daviess, Edwards, Franklin, Fulton, Gallatin, Gibson, Graves, Hamilton, Hardin, Henderson, Hickman, Jackson, Jefferson, Johnson, Livingston, Lyon, Massac, McCracken, McLean, Mississippi, Muhlenberg, New Madrid, Perry IL, Perry MO, Pike, Pope, Posey, Pulaski, Ripley, Saline, Stoddard, Todd, Trigg, Union, Union KY, Vanderburgh, Wabash, Warrick, Wayne IL, Wayne MO, Webster, Williamson Including the cities of Vienna, Princeton, Murray, Paducah, Calhoun, Wickliffe, Poseyville, Perryville, Jackson, New Madrid, Carbondale, Piedmont, Mayfield, Carmi, Pinckneyville, Herrin, Elizabethtown, Marble Hill, Owensboro, Bloomfield, Hickman, Greenville, Mound City, Marion, Hopkinsville, Sikeston, Morganfield, Bardwell, Poplar Bluff, Shawneetown, Golconda, Mount Carmel, Petersburg, Van Buren, Cairo, Doniphan, Cadiz, Murphysboro, Eddyville, Albion, Henderson, Jonesboro, Boonville, Harrisburg, Mount Vernon, West Frankfort, Fairfield, Evansville, Rockport, Clinton, Benton, Dixon, Elkton, Charleston, Metropolis, Cape Girardeau, Madisonville, Smithland, Fort Branch, and McLeansboro