Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Williamsburg-Whitley County Airport (KBYL)

Lat: 36.8°NLon: 84.2°WElev: 1165ft.

Fair

78°F

26°C

Humidity	85%
Wind Speed	Calm
Barometer	30.07 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	17 Aug 8:55 am EDT

More Information:

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

Extended Forecast for

3 Miles WNW Barbourville KY

Flood Watch August 17, 09:08am until August 18, 12:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 17, 09:08am until August 18, 12:00am
NOW until 12:00am Tue
Flood Watch
Today
High: 90 °F
Mostly Cloudy
then Showers
Likely
Tonight
Low: 69 °F
Showers
Likely then
Chance
Showers and
Patchy Fog
Tuesday
High: 84 °F
Slight Chance
Showers and
Patchy Fog
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 90 °F
Hot
Wednesday Night
Low: 68 °F
Partly Cloudy
then Slight
Chance
T-storms
Thursday
High: 87 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 67 °F
Chance
T-storms

Detailed Forecast

Today

A chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy and hot, with a high near 90. Heat index values as high as 98. West wind 3 to 8 mph. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 11pm, then a chance of showers. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 69. Light west northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A 20 percent chance of showers before 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 84. Calm wind becoming north northwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 64. Calm wind.

Wednesday

Sunny and hot, with a high near 90. Calm wind.

Wednesday Night

A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 68.

Thursday

A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.

Friday

A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Partly cloudy, with a low around 64. Chance of precipitation is 60%.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Saturday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 63.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.