Heavy Rain in the Ohio and Tennessee Valleys; Watching for Tropical Cyclone Development in the Atlantic

Heavy to excessive rainfall may bring areas of flash and urban flooding over portions of the Ohio and Tennessee Valleys. Two tropical waves in the Atlantic are being monitored for tropical cyclone formation within the next few days. One tropical wave will bring periods of heavy rain, thunderstorms, flood risk, and landslides to Puerto Rico and the US Virgin Islands through Friday morning. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Mostly Cloudy

24°C

75°F

Humidity	89%
Wind Speed	Calm
Barometer	30.05 in
Dewpoint	22°C (72°F)
Visibility	16 km
Last update	24 Sep 1:15 pm EDT

More Information:

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

Extended Forecast for

2 Miles NNE Halls TN

This Afternoon
High: 26 °C
Showers
Likely
Tonight
Low: 20 °C
Showers and
Patchy Fog
Thursday
High: 24 °C
Showers and
Patchy Fog
Thursday Night
Low: 17 °C
Showers
Likely and
Patchy Fog
Friday
High: 25 °C
Mostly Cloudy
then Chance
T-storms
Friday Night
Low: 16 °C
Chance
T-storms then
Chance
Showers
Saturday
High: 24 °C
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 15 °C
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 26 °C
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 26. Southwest wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog before 2am, then patchy fog after 3am. Low around 20. South wind around 10 km/h. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.

Thursday

Showers and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Patchy fog before 11am. High near 24. Southwest wind 10 to 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 60%.

Friday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 25. Calm wind.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%.

Saturday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 24. North wind 5 to 10 km/h. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 15. Chance of precipitation is 30%.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 26.

Sunday Night

A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 16.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.

Monday Night

A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 16.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.