Ian Producing Heavy Rain, Flash Flooding, and High Winds in the Carolinas into the Mid-Atlantic

Ian is expected to move farther inland across central North Carolina. Tropical-storm-force winds are expected along the coasts of South Carolina and Southeastern North Carolina through early Saturday. Heavy rain and potential flash flooding are possible in parts of the North Carolina, South Carolina, Virginia and West Virginia through the morning. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

12°C

54°F

Humidity 100%
Wind Speed NE 13 km/h
Barometer 1014.3 mb (29.91 in)
Dewpoint 12°C (54°F)
Visibility NA
Wind Chill11°C (52°F)
Last update 1 Oct 7:56 am EDT
Extended Forecast for

Rockville MD

  • Today

    Today: Showers and possibly a thunderstorm before 2pm, then showers likely.  High near 17. Northeast wind 24 to 27 km/h, with gusts as high as 60 km/h.  Chance of precipitation is 100%. New rainfall amounts between 2.5 and 5 mm possible.

    Showers

    High: 17 °C

  • Tonight

    Tonight: Showers.  Low around 12. Northeast wind 16 to 21 km/h, with gusts as high as 29 km/h.  Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers

    Low: 12 °C

  • Sunday

    Sunday: Showers likely.  Cloudy, with a high near 14. North wind 18 to 23 km/h, with gusts as high as 39 km/h.  Chance of precipitation is 70%. New precipitation amounts between 1 and 2 cm possible.

    Showers
    Likely

    High: 14 °C

  • Sunday
    Night

    Sunday Night: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 8. North wind 18 to 23 km/h, with gusts as high as 40 km/h.  Chance of precipitation is 70%. New precipitation amounts between 5 and 7.5 mm possible.

    Showers
    Likely

    Low: 8 °C

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 14. North wind 16 to 18 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 14 °C

  • Monday
    Night

    Monday Night: Scattered showers, mainly before 9pm.  Mostly cloudy, with a low around 8. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 8 °C

  • Tuesday

    Tuesday: Partly sunny, with a high near 16.

    Partly Sunny

    High: 16 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 7.

    Partly Cloudy

    Low: 7 °C

  • Wednesday

    Wednesday: Sunny, with a high near 21.

    Sunny

    High: 21 °C

Detailed Forecast

Today
Showers and possibly a thunderstorm before 2pm, then showers likely. High near 17. Northeast wind 24 to 27 km/h, with gusts as high as 60 km/h. Chance of precipitation is 100%. New rainfall amounts between 2.5 and 5 mm possible.
Tonight
Showers. Low around 12. Northeast wind 16 to 21 km/h, with gusts as high as 29 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Sunday
Showers likely. Cloudy, with a high near 14. North wind 18 to 23 km/h, with gusts as high as 39 km/h. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 cm possible.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 8. North wind 18 to 23 km/h, with gusts as high as 40 km/h. Chance of precipitation is 70%. New precipitation amounts between 5 and 7.5 mm possible.
Monday
Scattered showers. Partly sunny, with a high near 14. North wind 16 to 18 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly before 9pm. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 16.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Sunny, with a high near 21.
Wednesday Night
Mostly clear, with a low around 9.
Thursday
Sunny, with a high near 22.
Thursday Night
Mostly clear, with a low around 11.
Friday
Sunny, with a high near 17.
Click Map For Forecast
Point Forecast:
Rockville MD
 39.08°N 77.16°W (Elev. 131 m)
4:30 am EDT Oct 1, 2022
8am EDT Oct 1, 2022-6pm EDT Oct 7, 2022
 
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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