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

Winchester Regional (KOKV)

Lat: 39.15°NLon: 78.15°WElev: 728ft.

Heavy Rain

73°F

23°C

Humidity	94%
Wind Speed	NE 3 mph
Barometer	30.02 in
Dewpoint	72°F (22°C)
Visibility	1.50 mi
Last update	30 Jul 3:35 pm EDT

More Information:

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

Extended Forecast for

Millwood VA

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

Heat Advisory until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
This Afternoon
High: 97 °F
Chance
T-storms
Tonight
Low: 73 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 93 °F
Slight Chance
T-storms and
Patchy Fog
then T-storms
Likely
Thursday Night
Low: 68 °F
T-storms then
Showers
Likely
Friday
High: 77 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 61 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 58 °F
Mostly Clear

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Light south wind. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 30%.

Thursday

Showers and thunderstorms likely, mainly after 2pm. Patchy fog between 7am and 8am. Otherwise, increasing clouds, with a high near 93. Heat index values as high as 101. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 68. Light north wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. North wind 6 to 10 mph. Chance of precipitation is 50%.

Friday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 80.

Saturday Night

Mostly clear, with a low around 58.

Sunday

Mostly sunny, with a high near 82.

Sunday Night

Partly cloudy, with a low around 58.

Monday

Mostly sunny, with a high near 84.

Monday Night

Partly cloudy, with a low around 61.