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

Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

57°F

14°C

Humidity 74%
Wind Speed SW 15 G 18 mph
Barometer 30.28 in (1026.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 30 Mar 11:56 am EDT
Extended Forecast for

2 Miles SW Lisbon MD

  • This Afternoon

    This Afternoon: Scattered showers, mainly between 3pm and 4pm. Partly sunny, with a high near 67. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 67 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between midnight and 5am. Mostly cloudy, with a low around 56. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before 8am. Mostly sunny, with a high near 79. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 79 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 81. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 81 °F

    Slight Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 55. Chance of precipitation is 80%.

    Low: 55 °F

    Showers

  • Thursday

    Thursday: A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.

    High: 78 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers, mainly between 3pm and 4pm. Partly sunny, with a high near 67. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly between midnight and 5am. Mostly cloudy, with a low around 56. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly before 8am. Mostly sunny, with a high near 79. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 62. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday
A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 81. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 55. Chance of precipitation is 80%.
Thursday
A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Sunday
Showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lisbon MD
 39.32°N 77.09°W (Elev. 623 ft)
Last Update:
10:54 am EDT Mar 30, 2026
Forecast Valid:
12pm EDT Mar 30, 2026-6pm EDT Apr 5, 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