MDZ507
Current watches, warnings, and advisories for Northwest Harford (MDZ507) MD

Record high temperature 100.9°F Record low temperature -3.1°F Record high gust 56.0 mph Record high average 28.3 mph Record daily rain 7.66 in. Record low windchill -19.3°F Record high barometer 30.900 in. Record low barometer 26.001 in.
Daily high pressure 29.870 in. Daily low pressure 29.492 in. Daily low windchill 25.4°F Daily high heat index 66.1°F Daily high gust speed 22.0 mph NNE Daily high average speed 11.7 mph NNW
Mark Hofmann's Bel Air, MD - USA (Weather Station)
LAST READING AT TIME: 5:53 PM DATE: March 12 2026, time of next update: 5:54 pm
Current Weather--- Current Temperature 39.1°F (3.9°C), Apparent temp 34.0°F
Maximum Temperature (since midnight)66.1°F at: 5:32 AM Minimum Temperature (since midnight)32.8°F at: 1:43 PM
Average windspeed (ten minute)3.9 mph Wind Direction (ten minute)NNW (333°)
Windchill Temperature 36.3°F Maximum Gust (last hour)9.0 mph at: 5:10 PM
Maximum Gust (since midnight)22.0 mph at: 8:54 AM Maximum 1 minute average (since midnight)11.7 mph at: 8:55 AM
Rainfall (last hour)0.080 in. (2.0 mm) Rainfall (since midnight)0.350 in. (8.9 mm) at 5:51 PM
Rainfall This month 1.44 in. (36.6 mm) Rainfall To date this year 4.150 in. (105.4 mm)
Maximum rain per minute (last hour)0.010 in/min Maximum rain per hour (last 6 hours)0.080 in/hour
Yesterdays rainfall 0.210 in DewPoint 31.5°F (Wet Bulb :36.3°F )
Humidity 74 %, Humidex 35.1°F Barometer corrected to msl29.868 in. (1011.4 hPa)
Pressure change +0.01 in. (last hour) Trend (last hour)STEADY
Pressure change (last 12 hours)+0.31 in Pressure change (last 6 hours)+0.07 in
Current Indoor Temp. 76.1°F
Current Indoor Hum. 36%
Today's snow depth 0.030 in. Month's snow depth0.030 in.

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