Severe Weather in the Northeast; Intense Heat in the Mid-Atlantic and Portions of the West

Severe thunderstorms and heavy rainfall are likely across portions of the Northeast. An intense heat wave will continue across the Mid-Atlantic, where record high temperatures are likely. In the West, triple-digit high temperatures are possible in central and southern California, Arizona, and Utah. Monsoon-like conditions may produce isolated flash flooding in the Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Mostly Cloudy

95°F

35°C

Humidity	40%
Wind Speed	SW 12 G 22 mph
Barometer	29.72 in (1006.4 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	23 Jun 1:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Severn MD

Heat Advisory until June 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until June 23, 07:00pm
NOW until 7:00pm Sun
Heat Advisory
This Afternoon
High: 98 °F
Scattered
Showers
Tonight
Low: 74 °F
Showers
Likely then
Scattered
Showers
Monday
High: 88 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 73 °F
Partly Cloudy
Wednesday
High: 98 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 72 °F
T-storms
Likely

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, mainly after 4pm. Mostly cloudy and hot, with a high near 98. Heat index values as high as 102. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Tonight

Showers and thunderstorms likely before 1am, then isolated showers between 1am and 2am. Mostly cloudy, with a low around 74. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Sunny, with a high near 88. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 67. Northwest wind 7 to 13 mph, with gusts as high as 18 mph.

Tuesday

Sunny, with a high near 92. Northwest wind 6 to 8 mph becoming southwest in the afternoon.

Tuesday Night

Partly cloudy, with a low around 73.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.

Wednesday Night

Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Thursday

A chance of showers and thunderstorms before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 30%.

Thursday Night

A chance of showers before 8pm. Mostly clear, with a low around 68. Chance of precipitation is 30%.

Friday

Sunny, with a high near 89.

Friday Night

Partly cloudy, with a low around 70.

Saturday

Partly sunny, with a high near 92.