Record high temperature 97.2°F Record low temperature 2.1°F Record high gust 24 mph Record high average 14.3 mph Record daily rain 4.91 in. Record low windchill -10.3°F Record high barometer 30.770 in. Record low barometer 29.028 in.
Daily high pressure 29.825 in. Daily low pressure 29.766 in. Daily low windchill 34.1°F Daily high heat index 38.3°F Daily high gust speed 8.1 mph S Daily high average speed 4.7 mph S
Twinbrook Rockville Md. Weather
LAST READING AT TIME: 3:30 AM DATE: March 04 2015, time of next update: 3:35 am
Current WeatherNight time/Dry Current Temperature 37.0°F (2.8°C), Apparent temp 34.3°F
Maximum Temperature (since midnight)38.3°F at: 2:05 AM Minimum Temperature (since midnight)37.0°F at: 3:27 AM
Average windspeed (ten minute)1.6 mph Wind Direction (ten minute)S (174°)
Windchill Temperature 37.0°F Maximum Gust (last hour) 4 mph at: 3:27 AM
Maximum Gust (since midnight) 8 mph at: 12:02 AM Maximum 1 minute average (since midnight)4.7 mph at: 12:09 AM
Rainfall (last hour)0.00 in. (0.0 mm) Rainfall (since midnight)0.04 in. (1.0 mm) at 1:54 AM
Rainfall This month 0.33 in. (8.3 mm) Rainfall To date this year 4.06 in. (103.0 mm)
Maximum rain per minute (last hour)0.00 in/min Maximum rain per hour (last 6 hours)0.04 in/hour
Yesterdays rainfall 0.00 in DewPoint 33.8°F (Wet Bulb :35.8°F )
Humidity 88 %, Humidex 33.6°F Barometer corrected to msl29.796 in. (1009.0 hPa)
Pressure change 0.00 in. (last hour) Trend (last hour)STEADY
Pressure change (last 12 hours)-0.32 in Pressure change (last 6 hours)-0.09 in

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Weather report/Warning/Metars

Expires:201503041100;;427612
FPUS51 KLWX 040709
ZFPLWX
ZONE FORECAST PRODUCT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
207 AM EST WED MAR 4 2015

MDZ504-041100-
CENTRAL AND SOUTHEASTERN MONTGOMERY-
INCLUDING THE CITIES OF...ROCKVILLE
207 AM EST WED MAR 4 2015
...WINTER STORM WATCH IN EFFECT FROM THIS EVENING THROUGH
THURSDAY EVENING...
.OVERNIGHT...OCCASIONAL RAIN. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 80 PERCENT. 
.WEDNESDAY...OCCASIONAL RAIN. HIGHS IN THE MID 40S. WEST WINDS
AROUND 5 MPH...BECOMING NORTH IN THE AFTERNOON. CHANCE OF RAIN
90 PERCENT. 
.WEDNESDAY NIGHT...RAIN AND SNOW IN THE EVENING...THEN SNOW AND
SLEET AFTER MIDNIGHT. SNOW AND SLEET ACCUMULATION OF 2 TO
4 INCHES. LOWS AROUND 30. NORTH WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT. 
.THURSDAY...SNOW...MAINLY IN THE MORNING. HIGHS AROUND 30. NORTH
WINDS 10 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT. 
.THURSDAY NIGHT...PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN
THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT. COLDER WITH LOWS
AROUND 6 ABOVE. NORTH WINDS AROUND 10 MPH. CHANCE OF SNOW
40 PERCENT. WIND CHILL VALUES AS LOW AS 2 BELOW. 
.FRIDAY...SUNNY. HIGHS IN THE UPPER 20S. 
.FRIDAY NIGHT...MOSTLY CLEAR. COLD WITH LOWS AROUND 10 ABOVE. 
.SATURDAY...MOSTLY SUNNY. HIGHS AROUND 40. 
.SATURDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 20S. 
.SUNDAY...MOSTLY SUNNY. HIGHS IN THE MID 40S. 
.SUNDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER 20S. 
.MONDAY...MOSTLY SUNNY. HIGHS IN THE LOWER 50S. 
.MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER 30S. 
.TUESDAY...MOSTLY SUNNY. HIGHS IN THE LOWER 50S. 
$$

Station name not available
Mar 04, 2015 - 02:55 AM EST / 2015.03.04 0755 UTC
Wind: from the S (190 degrees) at 5 MPH (4 KT):0
Visibility: 5 mile(s):0
Sky conditions: overcast
Temperature: 35 F (2 C)
Windchill: 30 F (-1 C):1
Dew Point: 30 F (-1 C)
Relative Humidity: 80%
Pressure (altimeter): 29.86 in. Hg (1011 hPa)
ob: KGAI 040755Z AUTO 19004KT 5SM BKN036 OVC045 02/M01 A2986 RMK AO1
cycle: 8



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Twinbrook Rockville Md. Weather

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