Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fair

84°F

29°C

Humidity	43%
Wind Speed	SW 5 mph
Barometer	29.98 in (1015.0 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	14 Jul 3:53 pm CDT

More Information:

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

Extended Forecast for

Mason WI

Tonight
Low: 64 °F
Chance
T-storms
Tuesday
High: 85 °F
Chance
T-storms then
T-storms
Tuesday Night
Low: 51 °F
T-storms then
Showers
Wednesday
High: 58 °F
Showers
Wednesday Night
Low: 48 °F
Chance
Showers
Thursday
High: 69 °F
Sunny
Thursday Night
Low: 47 °F
Mostly Clear
Friday
High: 76 °F
Mostly Sunny
Friday Night
Low: 55 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Areas of smoke between 11pm and 1am. Partly cloudy, with a low around 64. Calm wind becoming south around 5 mph after midnight.

Tuesday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 85. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Areas of smoke before 8pm. Low around 51. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Wednesday

Showers and possibly a thunderstorm. High near 58. Northeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Thursday

Sunny, with a high near 69. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday Night

Mostly clear, with a low around 47. Northeast wind around 5 mph becoming calm.

Friday

Mostly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.

Friday Night

A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.

Saturday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the morning.

Saturday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.

Sunday

Mostly sunny, with a high near 76. Calm wind becoming northeast around 5 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 53. Northeast wind around 5 mph becoming calm in the evening.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Southeast wind around 5 mph.