Hot Temperatures in the Northwest U.S.; Excessive Rainfall Potential in the Southwest U.S.

Hot to extremely hot daytime temperatures remain in place across coastal southern California and the interior Northwest, with the Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring a marginal to slight risk of excessive rainfall across the southwest U.S. this week. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Overcast

66°F

19°C

Humidity	100%
Wind Speed	Calm
Barometer	30.01 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	3 Sep 1:35 am EDT

More Information:

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

Extended Forecast for

3 Miles ESE Heiskell TN

Overnight
Low: 60 °F
Chance
T-storms
Wednesday
High: 78 °F
Showers
Likely then
Chance
T-storms
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 80 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 62 °F
Showers
Likely then
Partly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 64 °F
Slight Chance
T-storms then
Chance
Showers
Saturday
High: 77 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 57 °F
Chance
T-storms then
Slight Chance
Showers

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 60. Calm wind.

Wednesday

Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, with a low around 61. Calm wind.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 80. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

Thursday Night

Showers likely before 8pm. Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.

Friday

Sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning.

Friday Night

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.

Saturday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Sunday

Sunny, with a high near 75.

Sunday Night

Partly cloudy, with a low around 55.

Monday

Mostly sunny, with a high near 79.

Monday Night

Partly cloudy, with a low around 59.

Tuesday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.