Forecast Information for the Little Rock County Warning Area. Click on the map below to get a quick zone forecast (in a pop up window) for each county in the Little Rock County Warning Area. Or, select from the list of counties below. Note: If information is not current, try this alternate page. Quick Zone Forecast For Each County.
Urine tests will also differ depending on the drugâs half-life but can detect most drugs for about two to four days. Drugs that can linger longer include marijuana and PCP. Hair tests generally reveal drug use between one week and 90 days after use.
Urinalysis is the most common type of drug testing done to detect the use of a substance. Alcohol will stay in your urine for three to five days, marijuana anywhere from two days to 11 weeks, cocaine for two to 30 days, heroin and opium for two to four days, and meth for one to four days.