Showers and Thunderstorms With Heavy Rainfall Expected Across the Eastern United States

Showers and thunderstorms, some with local heavy rainfall, are expected across Pennsylvania and northward to New England. These storms will elevate the potential for flash flooding the rest of this weekend. Hot temperatures are expected across the Desert Southwest and Texas. Monsoonal thunderstorms are expected across New Mexico and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

88°F

31°C

Humidity 52%
Wind Speed SW 12 mph
Barometer 29.97 in (1013.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 30 Jul 5:53 pm EDT
Extended Forecast for

4 Miles SE Cosby TN

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. West wind around 5 mph becoming south in the evening.

    Chance
    T-storms

    Low: 67 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Patchy fog between 7am and 8am.  Otherwise, partly sunny, with a high near 85. South wind around 5 mph becoming northwest in the afternoon.

    Chance
    T-storms and
    Patchy Fog

    High: 85 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. West wind around 5 mph becoming calm.

    Chance
    T-storms

    Low: 66 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.

    Chance
    T-storms

    High: 85 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Calm wind.

    Chance
    T-storms

    Low: 64 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 85.

    Chance
    T-storms

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 66.

    Slight Chance
    T-storms

    Low: 66 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87.

    Chance
    T-storms

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Chance
    T-storms

    Low: 67 °F

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. West wind around 5 mph becoming south in the evening.
Sunday
A 50 percent chance of showers and thunderstorms. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 85. South wind around 5 mph becoming northwest in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. West wind around 5 mph becoming calm.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
4 Miles SE Cosby TN
 35.77°N 83.21°W (Elev. 1873 ft)
2:49 pm EDT Jul 30, 2016
6pm EDT Jul 30, 2016-6pm EDT Aug 6, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database