Annandale, VA – The air feels damp and restless across Northern Virginia this morning, clouds stacked thick like a signal of what’s to come. A cold front sweeping across the Mid-Atlantic will bring a rain-to-snow mix late Monday into Tuesday, marking one of the area’s first winter-like systems of the season.
The National Weather Service says rain will develop Monday evening, transitioning to a rain-snow mix after midnight as temperatures slide toward the freezing mark. Light accumulations — generally less than an inch — are expected, but slick spots could develop on untreated roads, bridges, and shaded areas by early Tuesday.
Meteorologists note the timing could impact early Tuesday commuters, especially along I-66, I-495, and Route 50, where wet pavement may refreeze as colder air filters in behind the front. Winds will pick up slightly, and Tuesday highs will stay near 40°F, keeping the day brisk and gray before clearer skies return Wednesday.
The system isn’t strong enough to cause widespread disruption, but it serves as a reminder that December has arrived — and winter isn’t far behind. Residents are encouraged to monitor local updates as temperatures fluctuate between rain and snow thresholds.
Five-Day Outlook:
- Monday: Mostly sunny, high 43°F.
- Monday Night: Rain changing to snow, low 30°F.
- Tuesday: Rain/snow early, high 40°F.
- Wednesday: Sunny, high 40°F.
- Thursday: Partly sunny, high 46°F.





