Extreme Fire Weather Concerns; Severe Thunderstorms from the Plains to Mississippi Valley

Extremely critical fire weather concerns for portions of the southern High Plans as strong wind and very dry conditions could result in rapid spread of any fires. Meanwhile, severe thunderstorms are expected once again across areas of the Central and Southern Plains, then spreading in the Mississippi Valley regions on Monday. Damaging winds, very large hail and strong tornadoes are possible. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fog/Mist

41°F

5°C

Humidity NA
Wind Speed Calm
Barometer 30.22 in (1024.9 mb)
Dewpoint N/A
Visibility 3.00 mi
Last update 27 Apr 3:56 am EDT
Extended Forecast for

2 Miles SW Lisbon MD

  • Today

    Today: Patchy fog before 8am.  Otherwise, sunny, with a high near 67. Calm wind becoming east around 6 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Southeast wind 3 to 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers.  Mostly cloudy, with a high near 62. Light south wind increasing to 5 to 9 mph in the morning.  Chance of precipitation is 50%.

    High: 62 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. Southeast wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after 2pm.  High near 66. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    High: 66 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 49. Chance of precipitation is 90%.

    Low: 49 °F

    Showers

  • Thursday

    Thursday: A chance of showers before 8am.  Mostly sunny, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming east around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 44. Southeast wind 3 to 5 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 62. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 49. Southeast wind around 5 mph.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 66. Southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 90%.
Thursday
A chance of showers before 8am. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lisbon MD
 39.32°N 77.09°W (Elev. 623 ft)
3:25 am EDT Apr 27, 2026
4am EDT Apr 27, 2026-6pm EDT May 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database