Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

26°F

-3°C

Humidity 88%
Wind Speed Calm
Barometer 30.37 in (1030.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 21 Apr 4:56 am EDT
Extended Forecast for

2 Miles SW Lisbon MD

Freeze Warning until April 21, 10:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 21, 10:00am

    NOW until 10:00am Tue

    Freeze Warning

  • Overnight

    Low: 30 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost before 10am.  Otherwise, sunny, with a high near 58. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 46. South wind 6 to 8 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers likely, mainly after 8am.  Mostly cloudy, with a high near 69. Southwest wind around 7 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Light northwest wind.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm.  Mostly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Overnight
Widespread frost. Otherwise, clear, with a low around 30. Light northeast wind.
Tuesday
Widespread frost before 10am. Otherwise, sunny, with a high near 58. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 46. South wind 6 to 8 mph.
Wednesday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 69. Southwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Partly cloudy, with a low around 50. Light northwest wind.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lisbon MD
 39.32°N 77.09°W (Elev. 623 ft)
4:53 am EDT Apr 21, 2026
5am EDT Apr 21, 2026-6pm EDT Apr 27, 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