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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

50°F

10°C

Humidity 77%
Wind Speed S 5 mph
Barometer 29.81 in (1010.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 22 Mar 8:53 am EDT
Extended Forecast for

Cascade MD

  • Today

    Today: Mostly sunny, with a high near 78. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers likely. Some of the storms could be severe. Low around 45. North wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Severe
    Thunderstorms

  • Monday

    Monday: A slight chance of showers between 8am and 2pm. Cloudy through mid morning, then gradual clearing, with a high near 53. Northwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Calm wind becoming west around 5 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 78. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tonight
Showers and thunderstorms before 2am, then showers likely. Some of the storms could be severe. Low around 45. North wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A slight chance of showers between 8am and 2pm. Cloudy through mid morning, then gradual clearing, with a high near 53. Northwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 30. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 48. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Thursday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
A chance of showers. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade MD
 39.72°N 77.52°W (Elev. 804 ft)
Last Update:
8:05 am EDT Mar 22, 2026
Forecast Valid:
9am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation