National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

40°F

4°C

Humidity 63%
Wind Speed NW 13 mph
Barometer 29.88 in (1013.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Nov 7:53 am EST
Extended Forecast for

Greencastle PA

  • Today

    Today: A chance of sprinkles between 3pm and 4pm. Mostly cloudy, with a high near 48. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 48 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. West wind 8 to 11 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. Northwest wind 6 to 11 mph.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Northwest wind 3 to 6 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. Northwest wind 3 to 8 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
A chance of sprinkles between 3pm and 4pm. Mostly cloudy, with a high near 48. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 35. West wind 8 to 11 mph.
Sunday
Partly sunny, with a high near 50. Northwest wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 33. Northwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 54. Northwest wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Clear, with a low around 28.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Clear, with a low around 30.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greencastle PA
 39.78°N 77.74°W (Elev. 548 ft)
Last Update:
7:05 am EST Nov 14, 2026
Forecast Valid:
8am EST Nov 14, 2026-6pm EST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation