021
FNUS71 KLWX 271441
FWSLWX

Spot Forecast for Memorial Day...National Park Service
National Weather Service Baltimore MD/Washington DC
1041 AM EDT Mon May 27 2024

Forecast is based on forecast start time of 1100 EDT on May 27.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office if you have questions
or concerns with this forecast.

.DISCUSSION...

A strong cold front will push through the region tonight, triggering
numerous showers and thunderstorms, some of which are likely to
become severe. As of 10:30 AM, showers are developing and moving
northeast towards Washington DC with showers reaching DC in the next
hour. Rain showers will linger in the area this morning before
moving to the northeast in the early afternoon. Another round
of showers and thunderstorms are anticipated to move through DC
between 4PM and 8PM with shower and thunderstorm chances diminishing
after 8PM and completely over by 10PM. Biggest hazard with any storms
will be damaging winds and frequent lightning strikes, with isolated
large hail possible.

.REST OF TODAY...

Sky/weather.........Mostly cloudy (70-80 percent). Scattered
                    showers and isolated thunderstorms late in the
                    morning, then numerous showers and scattered
                    thunderstorms late in the afternoon.
Chance of pcpn......70 percent.
Max temperature.....Around 87.
Min humidity........65 percent.
Surface winds (mph).South winds 15 to 16 mph.

TIME (EDT)      11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........71  73  76  78  76  73  71
Weather cov.....SCT SCT SCT NUM NUM NUM NUM
Weather type....RW  RW  RW  RW  RW  RW  RW
Tstm cov........ISO ISO ISO SCT SCT SCT SCT
Chc of pcpn (%).50  50  50  70  70  70  70
Temp............78  79  80  81  83  83  83
RH..............74  74  72  69  65  65  65
Surface wnd dir.S   S   S   S   S   SW  SW
Surface wnd spd.16  16  16  16  16  16  15
Surface wnd gst.23  23  23  23  23  23  21

$$
Forecaster...Stuck
Requested by...Kellen Allen
Type of request...OTHER
.TAG 2415142.0/LWX
.DELDT 05/27/24
.FormatterVersion 2.0.0
.EMAIL Kellen_allen@nps.gov