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

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

77°F

25°C

Humidity	89%
Wind Speed	S 14 mph
Barometer	29.81 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	21 Jun 2:15 am CDT

More Information:

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

Extended Forecast for

6 Miles SSE Sterling OK

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

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 73 °F
Mostly Clear
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 74 °F
Slight Chance
T-storms then
Chance
T-storms
Monday
High: 88 °F
Chance
T-storms
Monday Night
Low: 70 °F
Showers
Likely
Tuesday
High: 89 °F
Slight Chance
T-storms
Tuesday Night
Low: 72 °F
Chance
T-storms
Wednesday
High: 87 °F
Chance
T-storms
Wednesday Night
Low: 70 °F
Showers
Likely

Detailed Forecast

Overnight

Mostly clear, with a low around 73. South wind 11 to 15 mph, with gusts as high as 23 mph.

Sunday

Sunny, with a high near 93. Heat index values as high as 102. South wind 15 to 20 mph, with gusts as high as 30 mph.

Sunday Night

A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. Southeast wind 9 to 15 mph, with gusts as high as 23 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. East wind 9 to 11 mph.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. East wind 8 to 11 mph. Chance of precipitation is 70%.

Tuesday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Wednesday

A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 87.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

Thursday

A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87.

Thursday Night

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

Friday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.

Friday Night

Partly cloudy, with a low around 77.

Saturday

Mostly sunny, with a high near 95.