Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

62°F

17°C

Humidity 48%
Wind Speed Vrbl 3 mph
Barometer 30.28 in (1026.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 10 Apr 11:53 am EDT
Extended Forecast for

2 Miles SE South Mountain PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. South wind around 8 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: A chance of showers, mainly before 2am.  Increasing clouds, with a low around 46. Southwest wind 7 to 9 mph becoming northwest after midnight.  Chance of precipitation is 30%.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 60. North wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Light and variable wind becoming northeast around 5 mph after midnight.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 66. East wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 23 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers before 2pm.  Mostly cloudy, with a high near 73. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 70. South wind around 8 mph.
Tonight
A chance of showers, mainly before 2am. Increasing clouds, with a low around 46. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 60. North wind 7 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 39. Light and variable wind becoming northeast around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 66. East wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
A chance of showers before 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE South Mountain PA
 39.83°N 77.47°W (Elev. 1503 ft)
10:07 am EDT Apr 10, 2026
12pm EDT Apr 10, 2026-6pm EDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database