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Harmans, MD

87°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Thursday, July 17

Day

7/17
97°Hi
RealFeel® 102°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Partly sunny; breezy, hot and very humid with a thunderstorm in a couple of spots this afternoon; caution advised if outside for extended periods of time
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Thursday

Max UV Index11 (Extreme)

AccuLumen Brightness Index™8 (Bright)

WindWSW 14 mph

Wind Gusts30 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.05 in

Rain0.05 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover45%

Morning

Afternoon

Night

7/17
75°Lo
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
A thunderstorm in spots early this evening; otherwise, mainly clear and humid
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Thursday

WindWNW 7 mph

Wind Gusts21 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover11%

Evening

Overnight

Sun & Moon

14 hrs 37 mins
Rise 5:54 AM
Set 8:31 PM
Last Quarter
Rise --
Set 1:14 PM

Temperature History

7/17
High
Low
Forecast
97°
75°
Average
89°
68°
Last Year
100°
77°
Record
101°
1988
58°
1987

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  • Baltimore, MD
  • Columbia, MD
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