Suppression Forecast
Issued by NWS Sterling, VA

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000
FNUS71 KLWX 081634
FWSLWX

Spot Forecast for SMRG SAR TRAINING SAT-SUN...SMRG
National Weather Service Baltimore MD/Washington DC
1134 AM EST Fri Dec 8 2017

Forecast is based on incident time of 1000 EST on December 09.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

A low pressure system will likely bring the first accumulating
snow of the season to much of the area late tonight and Saturday.
An Arctic airmass will follow, bringing very cold and breezy
conditions Sunday into Monday.

.SATURDAY...

Sky/weather.........Cloudy (85-95 percent). Snow likely late in the
                    morning, then a slight chance of snow in the
                    afternoon.
Chance of pcpn......70 percent.
Max temperature.....Around 34.
Min humidity........56 percent.
Surface winds.......Light and variable winds.

TIME (EST)      10 AM  NOON   2 PM   4 PM
SKY (%).........94     94     91     83
WEATHER COV.....LIKELY LIKELY S CHC  S CHC
WEATHER TYPE....SNOW   SNOW   SNOW   SNOW
CHC OF PCPN (%).70     70     20     20
TEMP............31     33     34     34
RH..............69     61     58     58
SURFACE WIND....SE 4   S 4    SW 4   S 5
SURFACE WND GST.5      5      5      6

.SATURDAY NIGHT...

Sky/weather.........Mostly cloudy (65-75 percent), then becoming
                    partly cloudy (40-50 percent). A slight chance
                    of snow early in the evening.
Chance of pcpn......20 percent.
Min temperature.....Around 25.
Max humidity........66 percent.
Surface winds.......Light and variable winds, becoming west 8 to 14
                    mph early in the evening.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........82     80     78     60     53     48
WEATHER COV.....S CHC
WEATHER TYPE....SNOW   NONE   NONE   NONE   NONE   NONE
CHC OF PCPN (%).20     0      0      0      0      0
TEMP............33     32     30     29     29     28
RH..............66     66     66     63     63     66
SURFACE WIND....SW 5   W 6    W 9    W 10   W 11   W 14
SURFACE WND GST.6      7      10     12     15     21

.SUNDAY...

Sky/weather.........Sunny (20-30 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 34.
Min humidity........36 percent.
Surface winds.......West winds 13 to 19 mph. Gusts up to 28 mph in
                    the morning.

TIME (EST)      6 AM      9 AM      NOON      3 PM
SKY (%).........30        20        17        29
WEATHER COV.....
WEATHER TYPE....NONE      NONE      NONE      NONE
CHC OF PCPN (%).0         0         0         0
TEMP............28        29        32        33
RH..............60        55        41        38
SURFACE WIND....W 14G21   W 18G26   W 13G20   W 11G17

$$
Forecaster...Rosa
Requested by...BEN ABRAMSON
Type of request...SAR
.TAG 1719744.0/LWX


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