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Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

An unseasonably strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians Friday into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

74°F

23°C

Humidity 91%
Wind Speed SW 16 G 29 mph
Barometer 29.82 in (1008.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 28 Jul 2:53 pm EDT
Extended Forecast for

5 Miles W Mascot TN

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms.  High near 80. Southwest wind around 5 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms

    High: 80 °F

  • Tonight

    Tonight: Showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers and thunderstorms after 2am.  Low around 66. West wind around 5 mph becoming north after midnight.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms then
    Showers
    Likely

    Low: 66 °F

  • Saturday

    Saturday: A 10 percent chance of showers before 8am.  Partly sunny, with a high near 79. North wind 5 to 10 mph.

    Slight Chance
    Showers then
    Mostly Sunny

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 62. Northeast wind 5 to 10 mph.

    Mostly Clear

    Low: 62 °F

  • Sunday

    Sunday: Sunny, with a high near 83. North wind around 5 mph.

    Sunny

    High: 83 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 61.

    Mostly Clear

    Low: 61 °F

  • Monday

    Monday: Sunny, with a high near 84.

    Sunny

    High: 84 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 63.

    Mostly Clear

    Low: 63 °F

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    Sunny

    High: 85 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms. High near 80. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers and thunderstorms after 2am. Low around 66. West wind around 5 mph becoming north after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 10 percent chance of showers before 8am. Partly sunny, with a high near 79. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 62. Northeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 83. North wind around 5 mph.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
5 Miles W Mascot TN
 36.07°N 83.85°W (Elev. 1194 ft)
10:35 am EDT Jul 28, 2017
2pm EDT Jul 28, 2017-6pm EDT Aug 3, 2017
 
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