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

Current conditions at

Seminole, Seminole Municipal Airport (KSRE)

Lat: 35.27°NLon: 96.68°WElev: 1024ft.

Fair

77°F

25°C

Humidity	89%
Wind Speed	Vrbl 6 G 14 mph
Barometer	29.80 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	21 Jun 1:15 am CDT

More Information:

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

Extended Forecast for

Castle OK

Heat Advisory June 21, 01:00pm until June 21, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 72 °F
Partly Cloudy
Sunday
High: 92 °F
Slight Chance
T-storms then
Sunny
Sunday Night
Low: 72 °F
Showers
Likely
Monday
High: 84 °F
Chance
T-storms
Monday Night
Low: 68 °F
Showers
Tuesday
High: 85 °F
Showers
Likely
Tuesday Night
Low: 70 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 84 °F
Showers
Likely
Wednesday Night
Low: 69 °F
Showers
Likely

Detailed Forecast

Overnight

Partly cloudy, with a low around 72. South wind around 10 mph, with gusts as high as 20 mph.

Sunday

A 20 percent chance of showers and thunderstorms before 10am. Partly sunny, then gradually becoming sunny, with a high near 92. Heat index values as high as 101. South wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 72. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Monday

A 40 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 84. South wind around 5 mph becoming northeast in the morning.

Monday Night

A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 68. Northeast wind around 5 mph. Chance of precipitation is 80%.

Tuesday

Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Southeast wind around 5 mph. Chance of precipitation is 70%.

Wednesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. Northeast wind around 5 mph becoming east in the morning. Chance of precipitation is 60%.

Wednesday Night

Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 69. East wind around 5 mph. Chance of precipitation is 60%.

Thursday

A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 85. East wind around 5 mph becoming southeast in the afternoon.

Thursday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southeast wind around 5 mph.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 20 mph.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. South wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday

Mostly sunny, with a high near 91. South wind 15 to 20 mph, with gusts as high as 30 mph.