Mississippi Valley Summer Heat Wave; Severe Thunderstorms and Flooding Possible to the North

A dangerous summer heat wave will continue much of the Plains, Mid/Lower Mississippi Valley, Southeast U.S. today and Thursday. Areas of severe thunderstorms may occur today and again on Thursday from parts of the northern/central Rockies and High Plains into the Ohio Valley and Carolinas. Excessive rainfall over similar areas may bring flash flooding today and Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Sevierville Gatlinburg - Pigeon Forge Airport (KGKT)

Lat: 35.86°NLon: 83.53°WElev: 1001ft.

Partly Cloudy

95°F

35°C

Humidity	50%
Wind Speed	W 6 G 13 mph
Barometer	29.97 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	105°F (41°C)
Last update	6 Jul 2:55 pm EDT

More Information:

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

Extended Forecast for

Cosby TN

This
Afternoon

Chance
T-storms
High: 96 °F
Tonight

Chance
T-storms and
Patchy Fog
Low: 72 °F
Thursday

Chance
T-storms and
Patchy Fog
then T-storms
Likely
High: 93 °F
Thursday
Night

T-storms
Likely
Low: 73 °F
Friday

T-storms
Likely
High: 92 °F
Friday
Night

T-storms
Likely then
Showers
Likely
Low: 72 °F
Saturday

Showers
Likely then
T-storms
High: 87 °F
Saturday
Night

T-storms then
Chance
T-storms
Low: 69 °F
Sunday

Chance
Showers then
T-storms
Likely
High: 84 °F

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 96. Heat index values as high as 105. West wind around 5 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 11pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 72. Calm wind.

Thursday

Showers and thunderstorms likely, mainly after 2pm. Patchy fog between 8am and 9am. Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 102. Light west wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 73. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%.

Friday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 92. West wind 5 to 10 mph. Chance of precipitation is 70%.

Friday Night

Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 87. West wind around 5 mph. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Low around 69. Chance of precipitation is 80%.

Sunday

A chance of showers, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Sunday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Monday Night

A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.

Tuesday

A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.