Suppression Forecast
Issued by NWS Sterling, VA

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000
FNUS71 KLWX 212250
FWSLWX

Spot Forecast for Castle...Monogahela NF
National Weather Service Baltimore MD/Washington DC
650 PM EDT Sat Apr 21 2018

Forecast is based on request time of 1900 EDT on April 21.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

High pressure will slowly slide eastward from the Great Lakes
region through Sunday, delivering tranquil conditions.

Low pressure will track through the southeastern United States
Monday and up the Mid-Atlantic Coast Tuesday into Wednesday.
A soaking rain is expected, especially Tuesday into Tuesday night.

A persistent upper-level trough may bring unsettled conditions
at times for the remainder of next week.

.REST OF TONIGHT...

Sky/weather.........Mostly cloudy (80-90 percent).
CWR.................0 percent.
Min temperature.....Around 38.
Max humidity........76 percent.
Wind (20 ft)........East winds around 5 mph in the evening becoming
                    southeast late tonight.
Mixing height.......2700-4200 ft AGL decreasing to 100-1600 ft AGL
                    in the late evening and overnight.
Transport winds.....South 1 to 7 mph.
Smoke dispersal.....Poor to fair (100-22800 knot-ft).

TIME (EDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
SKY (%).........77     79     81     86     93     97
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
CWR.............0      0      0      0      0      0
TEMP............57     50     45     41     39     38
RH..............30     42     51     62     67     73
20 FT WIND......NE 5   E 5    E 5    E 4    SE 5   S 4
20 FT WIND GUST.6      6      6      5      6      5
MIX HGT (FT)....4200   1600   300    200    300    300
MIXNG WIND......SE 7   E 6    E 2    SE 1   S 1    S 1
VRATE KT-FT/100023     8      1      0      0      0

.SUNDAY...

Sky/weather.........Cloudy (85-95 percent).
CWR.................10 percent.
Max temperature.....Around 61.
Min humidity........46 percent.
Wind (20 ft)........Light winds becoming southeast 5 to 10 mph in
                    the afternoon.
Mixing height.......300-2100 ft AGL increasing to 2900-4500 ft AGL
                    late in the morning.
Transport winds.....Southeast 2 to 10 mph.
Smoke dispersal.....Poor to fair (400-25300 knot-ft).

TIME (EDT)      6 AM      9 AM      NOON      3 PM
SKY (%).........95        86        85        86
WEATHER COV.....
WEATHER TYPE....NONE      NONE      NONE      NONE
CWR.............0         10        10        10
TEMP............38        43        56        61
RH..............76        58        49        47
20 FT WIND......S 5       SW 4      E 6       SE 6
MIX HGT (FT)....300       1300      3600      4400
MIXNG WIND......S 2       SE 3      SE 5      SE 6
VRATE KT-FT/10000         4         14        20

.SUNDAY NIGHT...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    partly cloudy (40-50 percent).
CWR.................10 percent.
Min temperature.....Around 42.
Max humidity........74 percent.
Wind (20 ft)........Southeast winds around 5 mph early in the
                    evening becoming light.
Mixing height.......1400-3100 ft AGL decreasing to 800-1100 ft AGL
                    after midnight.
Transport winds.....Southeast 8 to 12 mph.
Smoke dispersal.....Poor to fair (6100-26100 knot-ft).

TIME (EDT)      6 PM      9 PM      MIDNGT    3 AM
SKY (%).........88        71        67        54
WEATHER COV.....
WEATHER TYPE....NONE      NONE      NONE      NONE
CWR.............10        10        10        10
TEMP............60        54        48        44
RH..............53        66        74        68
20 FT WIND......SE 6      SE 6      SE 6      SE 5
MIX HGT (FT)....3100      2100      1400      900
MIXNG WIND......SE 9      SE 12     SE 10     SE 8
VRATE KT-FT/100026        22        12        6

$$
Forecaster...Snyder
Requested by...Peter To
Type of request...WILDFIRE
.TAG 1807230.1/LWX


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