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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

A Few Clouds

47°F

8°C

Humidity 48%
Wind Speed W 12 G 22 mph
Barometer 29.94 in (1014.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 13 Nov 1:53 am EST
Extended Forecast for

Halfway MD

  • Overnight

    Overnight: Partly cloudy, with a low around 34. Southwest wind around 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. Southwest wind 7 to 17 mph becoming northwest in the morning. Winds could gust as high as 31 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Northwest wind 3 to 7 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 20%.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Rain Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. Southwest wind around 8 mph.
Thursday
Sunny, with a high near 56. Southwest wind 7 to 17 mph becoming northwest in the morning. Winds could gust as high as 31 mph.
Thursday Night
Mostly clear, with a low around 32. Northwest wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 56. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.
Saturday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 20%.
Saturday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 62. Breezy.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Halfway MD
 39.61°N 77.74°W (Elev. 551 ft)
Last Update:
12:30 am EST Nov 13, 2025
Forecast Valid:
2am EST Nov 13, 2025-6pm EST Nov 19, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation