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

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fog/Mist

60°F

16°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.94 in
Dewpoint 60°F (16°C)
Visibility 4.00 mi
Last update 16 Oct 6:35 am EDT
Extended Forecast for

2 Miles SSE Conowingo MD

  • Today

    Today: A chance of showers before 11am, then showers likely and possibly a thunderstorm after 5pm.  Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. South wind 7 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 1am, then a chance of showers.  Low around 46. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 54. North wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. North wind 5 to 9 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. North wind 3 to 5 mph.

    High: 57 °F

    Sunny

  • Sunday Night

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

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers before 11am, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 46. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 54. North wind 16 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 35. North wind 5 to 9 mph.
Sunday
Sunny, with a high near 57. North wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Conowingo MD
 39.67°N 76.17°W (Elev. 69 ft)
4:53 am EDT Oct 16, 2026
6am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
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Additional Resources

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