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

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

A Few Clouds

85°F

29°C

Humidity	46%
Wind Speed	NE 10 mph
Barometer	30.08 in (1018.9 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	4 Aug 3:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles SW Warrenton MD

Tonight
Low: 68 °F
Mostly Cloudy
then Chance
Showers
Wednesday
High: 85 °F
Showers
Likely and
Patchy Fog
Wednesday Night
Low: 70 °F
Chance
T-storms and
Patchy Fog
Thursday
High: 90 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 70 °F
Showers
Likely then
Chance
Showers
Friday
High: 88 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 68 °F
Showers
Likely then
Chance
T-storms
Saturday
High: 88 °F
Partly Sunny
then Chance
T-storms
Saturday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers, mainly after 5am. Mostly cloudy, with a low around 68. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Wednesday

Showers and thunderstorms likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms, mainly before 7pm. Patchy fog between 11pm and 3am. Otherwise, partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

Thursday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Southwest wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Light southwest wind. Chance of precipitation is 60%.

Friday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 50%.

Saturday Night

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

Sunday

Mostly sunny, with a high near 89.

Sunday Night

Partly cloudy, with a low around 69.

Monday

Mostly sunny, with a high near 91.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 20%.