42°2'北緯 / 91°40'西経 / 高度 255 m / 23:11 2026/05/06, America/Chicago (UTC-5)
から: 2026/05/07, 01:00
に: 2026/05/07, 03:30
* WHAT...Temperatures in the lower to middle 30s will result in frost formation. * WHERE...Portions of north central and northwest Illinois and east central and northeast Iowa. * WHEN...From 1 AM to 8 AM CDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.