…FROST ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM CDT SUNDAY… The National Weather Service in Omaha/Valley has issued a Frost Advisory, which is in effect from 10 PM this evening to 7 AM CDT Sunday. * TEMPERATURES…As low as 31. * TIMING…Frost is expected to develop late this evening and persist through early Sunday morning. * IMPACTS…Frost could harm sensitive outdoor vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS… A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered.