Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

Fair

94°F

34°C

Humidity	51%
Wind Speed	S 15 G 23 mph
Barometer	30.01 in (1014.6 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	17 Aug 11:53 am CDT

More Information:

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

Extended Forecast for

6 Miles ENE Coyle OK

Heat Advisory August 18, 12:00pm until August 18, 08:00pm

Heat Advisory August 17, 01:00pm until August 17, 08:00pm

Click here for hazard details and duration

Heat Advisory

This Afternoon
High: 96 °F
Slight Chance
T-storms
Tonight
Low: 74 °F
Mostly Clear
Monday
High: 98 °F
Hot
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 98 °F
Slight Chance
T-storms
Tuesday Night
Low: 72 °F
Chance
T-storms
Wednesday
High: 95 °F
Chance
Showers
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 91 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 105. South wind 11 to 13 mph, with gusts as high as 20 mph.

Tonight

Mostly clear, with a low around 74. South southeast wind 5 to 10 mph.

Monday

Sunny and hot, with a high near 98. Heat index values as high as 104. South wind 5 to 9 mph.

Monday Night

Mostly clear, with a low around 75. South southeast wind 5 to 7 mph becoming calm in the evening.

Tuesday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 98. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 95.

Wednesday Night

Mostly clear, with a low around 68.

Thursday

Sunny, with a high near 91.

Thursday Night

Clear, with a low around 66.

Friday

Sunny, with a high near 92.