Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from June 21, 01:00 PM CDT until June 21, 08:00 PM CDT

Current conditions at

Clinton, Clinton-Sherman Airport (KCSM)

Lat: 35.36°NLon: 99.2°WElev: 1919ft.

Fair and Breezy

80°F

27°C

Humidity	74%
Wind Speed	SE 21 mph
Barometer	29.80 in (1006.8 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	20 Jun 9:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles SSE Custer City OK

Heat Advisory June 21, 01:00pm until June 21, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 72 °F
Partly Cloudy
Sunday
High: 100 °F
Hot
Sunday Night
Low: 70 °F
Chance
T-storms then
Showers
Likely
Monday
High: 88 °F
Chance
Showers
Monday Night
Low: 66 °F
Showers
Likely
Tuesday
High: 88 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 67 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 85 °F
Chance
T-storms
Wednesday Night
Low: 66 °F
Showers
Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 72. South southeast wind 15 to 18 mph, with gusts as high as 28 mph.

Sunday

Sunny and hot, with a high near 100. Heat index values as high as 104. South southwest wind 17 to 22 mph, with gusts as high as 33 mph.

Sunday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 70. South wind 11 to 17 mph becoming east after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 88. East northeast wind around 14 mph, with gusts as high as 21 mph.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. East northeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Tuesday

A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Wednesday

A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 85.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Thursday

A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 85.

Thursday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Friday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.