Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Partly Cloudy

95°F

35°C

Humidity	44%
Wind Speed	S 6 mph
Barometer	29.94 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	30 Jul 5:55 pm EDT

More Information:

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

Extended Forecast for

Kensington MD

Flood Watch July 31, 02:00pm until August 1, 02:00am

Heat Advisory until July 30, 08:00pm

Click here for hazard details and duration

Flood Watch

...

Heat Advisory until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Tonight
Low: 77 °F
Partly Cloudy
Thursday
High: 93 °F
Slight Chance
T-storms then
T-storms
Likely
Thursday Night
Low: 68 °F
T-storms then
Showers
Friday
High: 76 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 62 °F
Chance
T-storms then
Slight Chance
Showers
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 82 °F
Mostly Sunny

Detailed Forecast

Tonight

Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.

Thursday

Showers and thunderstorms likely, mainly after 5pm. Increasing clouds, with a high near 93. Heat index values as high as 102. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Low around 68. Northeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Friday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. North wind 7 to 10 mph. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 62. North wind 6 to 8 mph. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 80.

Saturday Night

Mostly clear, with a low around 61.

Sunday

Mostly sunny, with a high near 82.

Sunday Night

Partly cloudy, with a low around 62.

Monday

Mostly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 64.