Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

79°F

26°C

Humidity	50%
Wind Speed	SW 15 G 26 mph
Barometer	30.13 in (1019.3 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	1 Apr 2:53 pm EDT

More Information:

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

Extended Forecast for

Alcoa TN

This Afternoon
High: 82 °F
Chance
T-storms
Tonight
Low: 60 °F
Chance
T-storms then
Mostly Clear
Thursday
High: 85 °F
Sunny then
Chance
Showers
Thursday Night
Low: 63 °F
Partly Cloudy
Friday
High: 82 °F
Mostly Cloudy
then Slight
Chance
Showers
Friday Night
Low: 62 °F
Slight Chance
Showers then
Mostly Cloudy
Saturday
High: 82 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 55 °F
Showers
Likely then
Showers
Sunday
High: 67 °F
Showers

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind around 10 mph, with gusts as high as 20 mph.

Tonight

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly clear, with a low around 60. South wind around 5 mph. Chance of precipitation is 30%.

Thursday

A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Sunny, with a high near 85. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 63. South wind 5 to 10 mph.

Friday

A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 82. Southwest wind 5 to 10 mph.

Friday Night

A 10 percent chance of showers before 8pm. Mostly cloudy, with a low around 62. South wind around 5 mph.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday Night

Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 90%.

Sunday

Showers, mainly before 2pm. High near 67. Chance of precipitation is 80%.

Sunday Night

Partly cloudy, with a low around 42.

Monday

Mostly sunny, with a high near 66.

Monday Night

Mostly clear, with a low around 42.

Tuesday

Sunny, with a high near 66.