Thunderstorms and Heavy Rain Possible in the Northern and Central Plains and New Mexico; Dangerous Heat Continues

Severe thunderstorms, capable of producing damaging winds and isolated large hail, and heavy rainfall are possible across the northern and central Plains. Monsoonal thunderstorms may produce heavy rainfall and possible flash flooding across New Mexico. Dangerous, long duration heat will continue over much of the central and eastern U.S. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 30, 11:00 AM EDT until July 30, 08:00 PM EDT

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Fair

86°F

30°C

Humidity	66%
Wind Speed	Calm
Barometer	30.01 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	29 Jul 8:45 pm EDT

More Information:

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

Extended Forecast for

Frederick Municipal Airport MD

Heat Advisory July 30, 11:00am until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 74 °F
Partly Cloudy
Wednesday
High: 98 °F
Hot
Wednesday Night
Low: 75 °F
Mostly Clear
Thursday
High: 92 °F
Slight Chance
T-storms then
Showers
Thursday Night
Low: 69 °F
Showers
Friday
High: 77 °F
Chance
Showers
Friday Night
Low: 62 °F
Mostly Cloudy
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 74. Calm wind.

Wednesday

Sunny and hot, with a high near 98. Heat index values as high as 107. Calm wind becoming south around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 75. Calm wind.

Thursday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 92. Heat index values as high as 103. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 69. Northeast wind around 6 mph. Chance of precipitation is 80%.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.

Friday Night

Mostly cloudy, with a low around 62.

Saturday

Sunny, with a high near 81.

Saturday Night

Mostly clear, with a low around 59.

Sunday

Sunny, with a high near 83.