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

Heat Advisory in effect from June 23, 06:00 AM EDT until June 23, 08:00 PM EDT

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

81°F

27°C

Humidity	77%
Wind Speed	S 6 mph
Barometer	29.89 in (1012.2 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	23 Jun 1:54 am EDT

More Information:

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

Extended Forecast for

2 Miles NW Centreville MD

Heat Advisory June 23, 06:00am until June 23, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 78 °F
Mostly Clear
Sunday
High: 96 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 73 °F
Showers
Monday
High: 87 °F
Chance
Showers then
Slight Chance
T-storms
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 71 °F
Mostly Clear
Wednesday
High: 94 °F
Mostly Sunny
Wednesday Night
Low: 73 °F
Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 78. South wind around 10 mph.

Sunday

A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 96. Heat index values as high as 106. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 73. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers and thunderstorms, mainly before 8am. Sunny, with a high near 87. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Mostly clear, with a low around 66. North wind around 5 mph.

Tuesday

Sunny, with a high near 88.

Tuesday Night

Mostly clear, with a low around 71.

Wednesday

Mostly sunny, with a high near 94.

Wednesday Night

A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 40%.