Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Overcast

54°F

12°C

Humidity	94%
Wind Speed	NW 9 mph
Barometer	30.04 in
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Wind Chill	51°F (11°C)
Last update	17 Oct 5:15 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles SSW Poolesville MD

Frost Advisory October 18, 01:00am until October 18, 08:00am

Click here for hazard details and duration

Frost Advisory

Overnight
Low: 47 °F
Chance
Showers
Saturday
High: 55 °F
Chance
Showers then
Mostly Sunny
Saturday Night
Low: 33 °F
Mostly Clear
then Frost
Sunday
High: 58 °F
Frost then
Sunny
Sunday Night
Low: 36 °F
Mostly Clear
Monday
High: 61 °F
Sunny
Monday Night
Low: 42 °F
Partly Cloudy
Tuesday
High: 67 °F
Mostly Sunny
Tuesday Night
Low: 44 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of showers. Cloudy, with a low around 47. Northwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Saturday

A chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 55. North wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Saturday Night

Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. North wind 5 to 7 mph.

Sunday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. North wind around 6 mph.

Sunday Night

Mostly clear, with a low around 36. Calm wind.

Monday

Sunny, with a high near 61.

Monday Night

Partly cloudy, with a low around 42.

Tuesday

Mostly sunny, with a high near 67.