National Weather Service

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

28°C

82°F

Humidity	58%
Wind Speed	SE 7 km/h
Barometer	1019.5 mb (30.10 in)
Dewpoint	19°C (66°F)
Visibility	16 km
Heat Index	29°C (84°F)
Last update	22 Jun 12:53 am EDT

More Information:

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

Extended Forecast for

Waynesboro PA

Heat Advisory June 22, 01:13am until June 23, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 22, 01:13am until June 23, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Overnight
Low: 23 °C
Mostly Clear
Saturday
High: 37 °C
Sunny then
Chance
T-storms
Saturday Night
Low: 24 °C
Chance
T-storms then
Partly Cloudy
Sunday
High: 36 °C
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 22 °C
Chance
T-storms
Monday
High: 31 °C
Slight Chance
T-storms
Monday Night
Low: 17 °C
Mostly Clear
Tuesday
High: 32 °C
Sunny

Detailed Forecast

Overnight

Mostly clear, with a low around 23. Calm wind.

Saturday

A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 37. Heat index values as high as 41. Calm wind becoming southwest 5 to 8 km/h in the afternoon. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 24. Calm wind. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 36. Southwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 34 km/h. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 22. West wind 5 to 10 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm. Sunny, with a high near 31. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 17.

Tuesday

Sunny, with a high near 32.

Tuesday Night

Partly cloudy, with a low around 21.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 36. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.

Thursday

A chance of showers. Mostly sunny, with a high near 31. Chance of precipitation is 30%.