Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

83°F

28°C

Humidity	63%
Wind Speed	Vrbl 6 mph
Barometer	30.08 in (1018.6 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	4 Aug 3:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles SSE Harwood MD

Tonight
Low: 71 °F
Mostly Cloudy
then Chance
Showers
Wednesday
High: 85 °F
Showers
Likely then
Chance
T-storms
Wednesday Night
Low: 74 °F
Partly Cloudy
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers
Friday
High: 90 °F
Sunny then
Chance
T-storms
Friday Night
Low: 73 °F
Chance
T-storms
Saturday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 72 °F
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 71. East wind 3 to 7 mph. Chance of precipitation is 30%.

Wednesday

Showers and thunderstorms likely, mainly before 10am. Mostly cloudy, with a high near 85. East wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Partly cloudy, with a low around 74. South wind around 6 mph.

Thursday

Sunny, with a high near 90. Heat index values as high as 102. South wind 7 to 11 mph.

Thursday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 74. South wind around 7 mph. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Saturday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.

Sunday

Mostly sunny, with a high near 89.

Sunday Night

Partly cloudy, with a low around 73.