PATUXENT RIVER BELOW BRIGHTON DAM NEAR BRIGHTON

USGS 01591610

FROST ADVISORY
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of central and northern Maryland, and central and northern Virginia. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...The lowest temperatures and subsequent frost potential are expected in valleys and other low lying locations.

Today, Patchy fog before 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

Tomorrow, Patchy fog before 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.