Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

Hazardous Weather Conditions

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

80°F

27°C

Humidity	87%
Wind Speed	Calm
Barometer	30.00 in (1016.2 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	2 Jul 2:54 am EDT

More Information:

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

Extended Forecast for

Arnold MD

Extreme Heat Warning July 2, 10:00am until July 2, 08:00pm

Extreme Heat Warning July 3, 10:00am until July 3, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Overnight
Low: 78 °F
Clear
Thursday
High: 99 °F
Hot
Thursday Night
Low: 80 °F
Clear
Friday
High: 101 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 81 °F
Mostly Clear
Independence Day
High: 98 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 77 °F
Chance
T-storms
Sunday
High: 96 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 75 °F
Showers
Likely

Detailed Forecast

Overnight

Clear, with a low around 78. Light southwest wind.

Thursday

Sunny and hot, with a high near 99. Heat index values as high as 112. Calm wind becoming southeast 5 to 8 mph in the afternoon.

Thursday Night

Clear, with a low around 80. South wind 5 to 9 mph becoming calm after midnight.

Friday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 101. Heat index values as high as 112. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 81. Light west wind.

Independence Day

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 77. Chance of precipitation is 50%.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 96. Chance of precipitation is 50%.

Sunday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.

Monday

A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.

Monday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Tuesday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 20%.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 20%.

Wednesday

A slight chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 20%.