Winter Weather Advisory in District Of Columbia County, District of Columbia
Issued by the National Weather Service and archived by Claims Pages
EXPIRED
12/1/2025 7:11:00 AM (UTC)
Urgency: Expected
Severity: Moderate
Certainty: Likely
12/1/2025 7:11:00 AM until 12/1/2025 3:15:00 PM
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
FIRST WIDESPREAD WINTER EVENT OF THE SEASON...
.Precipitation is expected to overspread the area after midnight
tonight from southwest to northeast. While precipitation is likely
to start as snow areawide, it is expected to mix with and change to
sleet and freezing rain for most of the area. Locations along and
south of US-50/I-66 likely end the event as rain as temperatures
warm through the morning. Areas along the Mason-Dixon Line are most
likely to remain all snow through the event, but that remains
uncertain given exact low track. The Tuesday morning commute could
be impacted for all areas in the Winter Weather Advisory. Updates to
the forecast are likely, so please remain weather aware for the
first widespread winter event of the season.
* WHAT...Mixed precipitation expected. Total snow and sleet
accumulations between 1 and 3 inches, with locally up to 4 inches
near the Mason-Dixon Line. Ice accumulations up to one tenth of an
inch.
* WHERE...Portions of western Maryland and eastern West Virginia.
* WHEN...From 1 AM to 1 PM EST Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will likely impact the Tuesday morning commute.
* ADDITIONAL DETAILS...Precipitation is expected to overspread the
area after midnight tonight. Precipitation is expected to start as
snow before mixing with sleet and freezing rain. Should
precipitation stay all snow or snow for a longer period of time,
locally higher snowfall amounts would be possible. Additional
upslope snow showers are expected Tuesday afternoon for locations
west of the Allegheny Front which could produce a coating to inch
or so of additional accumulation.




