The current temperature in Bethesda is 12° F. Overnight we'll drop to a low of 1° by sunrise.
Ice and water in the roadway have closed Clara Barton Parkway between Chain Bridge and Glen Echo.
Montgomery County Public Schools will open 2 hours late Friday morning, due to the low temperature and wind chill.
BWI Airport reports some delays in flights arriving from New York City, but no delays in flights departing BWI.
Stay tuned here and at @BethesdaRow on Twitter for updates.