Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

56°F

13°C

Humidity 34%
Wind Speed SE 9 mph
Barometer 30.13 in (1021.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 21 Apr 9:53 pm EDT
Extended Forecast for

Upperstrasburg PA

  • Tonight

    Tonight: A chance of showers after 5am.  Mostly cloudy, with a low around 44. South wind around 10 mph.  Chance of precipitation is 30%.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 11am, then a slight chance of showers after 5pm.  Partly sunny, with a high near 68. West wind around 7 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Northwest wind around 7 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Northwest wind around 6 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Northwest wind around 6 mph becoming northeast after midnight.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 69. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 8pm.  Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers.  High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 2am.  Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

Detailed Forecast

Tonight
A chance of showers after 5am. Mostly cloudy, with a low around 44. South wind around 10 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers before 11am, then a slight chance of showers after 5pm. Partly sunny, with a high near 68. West wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 48. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 73. Northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 50. Northwest wind around 6 mph becoming northeast after midnight.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
Showers. High near 52. Chance of precipitation is 80%.
Saturday Night
Showers, mainly before 2am. Low around 42. Chance of precipitation is 80%.
Sunday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 63.
Monday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Tuesday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Upperstrasburg PA
 40.05°N 77.75°W (Elev. 1821 ft)
8:35 pm EDT Apr 21, 2026
10pm EDT Apr 21, 2026-6pm EDT Apr 28, 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