Suppression Forecast
Issued by NWS Sterling, VA

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FNUS71 KLWX 231044
FWSLWX

Spot Forecast for Car Free Event...NPS
National Weather Service Baltimore MD/Washington DC
644 AM EDT Sun Apr 23 2017

Forecast is based on incident time of 0600 EDT on April 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

A cold front will stall to our south today. Low pressure will
slowly track along the boundary today and towards the Mid-
Atlantic Coast early next week. Cool and unsettled conditions are
expected during this time. Rain will slowly spread northward beginning
this afternoon across the southern portions of the park, and reaching
the northern end of the park late this evening. A soaking rain is expected
tonight through Tuesday. Rainfall totals from 1 to 2 inches are expected,
with localized amounts reaching 3 inches possible.

The low will finally move away from the area Wednesday and warmer
conditions will return for Thursday and Friday.

.TODAY...

Sky/weather.........Partly sunny (65-75 percent)...then becoming
                    cloudy (85-95 percent). Patchy fog early in the
                    morning. A slight chance of rain early in the
                    afternoon. A chance of rain late.
Max temperature.....Around 55.
Min humidity........54 percent.
Surface winds.......East winds 5 to 7 mph.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........63     51     58     64     82     89
WEATHER COV.....PATCHY                      S CHC  S CHC
WEATHER TYPE....FOG    NONE   NONE   NONE   RAIN   RAIN
TEMP............42     42     44     49     52     55
RH..............86     79     76     66     59     55
SURFACE WIND....N 7    N 6    N 6    NE 6   NE 5   E 6
SURFACE WND GST.15     15     10     10     10     10

.TONIGHT...

Sky/weather.........Cloudy (95-100 percent). A chance of rain early
                    in the evening...then rain.
Min temperature.....Around 43.
Max humidity........93 percent.
Surface winds.......Northeast winds 5 to 6 mph.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........96     95     99     100    100    100
WEATHER COV.....CHANCE LIKELY LIKELY DEFNTE DEFNTE DEFNTE
WEATHER TYPE....RAIN   RAIN   RAIN   RAIN   RAIN   RAIN
TEMP............53     50     48     46     45     44
RH..............59     68     74     83     89     89
SURFACE WIND....E 5    E 5    E 5    E 5    NE 6   NE 6
SURFACE WND GST.10     10     10     10     10     10

.MONDAY...

Sky/weather.........Cloudy (95-100 percent). Rain.
Max temperature.....Around 50.
Min humidity........83 percent.
Surface winds.......Northeast winds 7 to 9 mph.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........100    100    100    100    99     100
WEATHER COV.....DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE
WEATHER TYPE....RAIN   RAIN   RAIN   RAIN   RAIN   RAIN
TEMP............43     45     47     48     49     50
RH..............93     89     86     86     86     83
SURFACE WIND....NE 7   NE 8   NE 9   NE 9   NE 9   NE 9
SURFACE WND GST.15     15     20     20     20     15

$$
Forecaster...Muccilli
Requested by...Matt Way
Type of request...OTHER
.TAG 1707535.0/LWX



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