Hazardous Summer Heat Continues For Several Spots

More summer heat is expected for parts of the western and southern U.S. this week. Excessive Heat Warnings are in effect for parts of the West, while Heat Advisories blanket the South. Record high temperatures are possible in the South this weekend well into next week, so this period of hazardous heat will be a prolonged one. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

75°F

24°C

Humidity 94%
Wind Speed Calm
Barometer 30.02 in (1015.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 18 Jul 12:53 am EDT
Extended Forecast for

Cosby TN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms before 2am.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 66. Calm wind.

    Chance
    T-storms and
    Patchy Fog

    Low: 66 °F

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 85. Calm wind becoming north around 5 mph.

    Patchy Fog
    then Sunny

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 64. Calm wind becoming southwest around 5 mph.

    Mostly Clear

    Low: 64 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph.

    Mostly Sunny

    High: 86 °F

  • Thursday
    Night

    Thursday Night: A 10 percent chance of showers and thunderstorms after 5am.  Partly cloudy, with a low around 67. Calm wind.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 67 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 8am.  Partly sunny, with a high near 87.

    Chance
    T-storms

    High: 87 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Chance
    T-storms

    Low: 67 °F

  • Saturday

    Saturday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 85. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 85 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 66 °F

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms before 2am. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 66. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly clear, with a low around 64. Calm wind becoming southwest around 5 mph.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph.
Thursday Night
A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 67. Calm wind.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 87.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Cosby TN
 35.82°N 83.26°W (Elev. 1388 ft)
10:41 pm EDT Jul 17, 2018
12am EDT Jul 18, 2018-6pm EDT Jul 23, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database