Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

49°F

9°C

Humidity 83%
Wind Speed Calm
Barometer 29.73 in (1008.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 Feb 3:56 pm EST
Extended Forecast for

3 Miles W North Potomac MD

  • This Afternoon

    This Afternoon: Scattered showers, mainly after 5pm.  Cloudy, with a high near 53. South wind around 6 mph.  Chance of precipitation is 30%.

    High: 53 °F

    Scattered
    Showers

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 41. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 41 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Rain, mainly after 3pm.  Areas of fog before 11am. High near 47. Calm wind becoming east 5 to 9 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Slight Chance
    Rain and
    Areas Fog
    then Rain

  • Thursday Night

    Thursday Night: Rain.  Patchy fog after 10pm. Low around 41. East wind 6 to 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely, mainly before 1pm.  Areas of fog before 7am.  Otherwise, mostly cloudy, with a high near 56. East wind 5 to 7 mph becoming southwest in the afternoon.  Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely
    and Areas Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain and snow likely.  Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Scattered showers, mainly after 5pm. Cloudy, with a high near 53. South wind around 6 mph. Chance of precipitation is 30%.
Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 41. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Rain, mainly after 3pm. Areas of fog before 11am. High near 47. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Patchy fog after 10pm. Low around 41. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly before 1pm. Areas of fog before 7am. Otherwise, mostly cloudy, with a high near 56. East wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 70%.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W North Potomac MD
 39.1°N 77.31°W (Elev. 348 ft)
3:53 pm EST Feb 18, 2026
4pm EST Feb 18, 2026-6pm EST Feb 25, 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