Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

71°F

22°C

Humidity	100%
Wind Speed	S 10 mph
Barometer	30.00 in
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	27 Aug 4:35 am EDT

More Information:

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

Extended Forecast for

Colora MD

Overnight
Low: 69 °F
Slight Chance
T-storms
Thursday
High: 84 °F
Chance
T-storms then
Severe
Thunderstorms
Thursday Night
Low: 66 °F
Severe
Thunderstorms
then Chance
Showers and
Patchy Fog
Friday
High: 83 °F
Patchy Fog
then Chance
Showers
Friday Night
Low: 64 °F
Patchy Fog
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Mostly Clear
then Patchy
Fog
Sunday
High: 85 °F
Mostly Sunny
Sunday Night
Low: 69 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 6 mph. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then scattered showers and thunderstorms after 5pm. Some of the storms could be severe. Partly sunny, with a high near 84. South wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 4am, then a chance of showers. Some of the storms could be severe. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms, mainly between 3pm and 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 83. Light north wind. Chance of precipitation is 30%.

Friday Night

Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 64. Calm wind.

Saturday

Mostly sunny, with a high near 84.

Saturday Night

Patchy fog after 1am. Otherwise, mostly clear, with a low around 66.

Sunday

Mostly sunny, with a high near 85.

Sunday Night

Partly cloudy, with a low around 69.

Monday

Mostly sunny, with a high near 89.