KNOXVILLE, TN 37916 Weather Forecast & Current Conditions

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BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Morristown TN
1028 PM EDT Tue May 20 2025

The National Weather Service in Morristown has issued a

* Severe Thunderstorm Warning for...
Eastern Knox County in east Tennessee...
North central Blount County in east Tennessee...
Jefferson County in east Tennessee...
Northwestern Cocke County in east Tennessee...
Southwestern Grainger County in east Tennessee...
Northern Sevier County in east Tennessee...
Southwestern Hamblen County in east Tennessee...

* Until 1130 PM EDT.

* At 1027 PM EDT, a severe thunderstorm was located near Knoxville,
moving east at 40 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
Newport, Panther Creek State Park, Bird Crossing, Fairgarden,
Strawberry Plains, Kimberlin Heights, Baneberry, Sevierville,
Maloneyville, and Mascot.

This includes the following highways...
Interstate 40 in Tennessee between mile markers 394 and 442.
Interstate 81 in Tennessee between mile markers 1 and 14.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning
is one of nature's leading killers. Remember, if you can hear
thunder, you are close enough to be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

A Tornado Watch remains in effect until 200 AM EDT for east
Tennessee.

&&

LAT...LON 3581 8386 3612 8385 3621 8351 3624 8320
3585 8313
TIME...MOT...LOC 0227Z 261DEG 41KT 3599 8389

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

KNOXVILLE, TN
Current Weather

10:53 PM EDT MAY 20, 2025
Overcast
Thunder Rain
Mist
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 1 1/2 miles
Wind: W at 20 mph
Pressure:
Last 72 hours

Local Area Snow Depth

Tennessee Current Weather

Tennessee MOS Forecast Weather


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(Automated weather data from NWS/FAA)
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KNOXVILLE, TN 37916
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Showers. Thunderstorms likely. A chance of showers. Some thunderstorms may be severe. Locally heavy rainfall possible. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
WEDNESDAY
Mostly sunny. Highs in the upper 70s. West winds 5 to 15 mph with gusts up to 25 mph.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds 10 mph or less.
THURSDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. West winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
THURSDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Northwest winds 10 mph or less. Chance of rain 20 percent.
FRIDAY
Sunny. Highs around 70.
FRIDAY NIGHT
Partly cloudy. Lows around 50.
SATURDAY
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
SATURDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
SUNDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.
SUNDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 60 percent.
MEMORIAL DAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.
MONDAY NIGHT
Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 60 percent.

Visible Weather Satellite
KNOXVILLE, TN 37916
Infrared Weather Satellite
KNOXVILLE, TN 37916
NEXRAD Weather Radar
KNOXVILLE, TN 37916

KNOXVILLE, TN 3 hourly weather forecast

weather forecast created  7:00 AM CDT  5/20/2025
Tuesday
20 MAY 2025
KNOXVILLE, TN 37916 weather forecast Day 1, 12 hours 2 PM 82° 84° Mostly Cloudy 41%
RAIN
.25–.5 in
0% Thunder
( 38% severe)
SW   14 58% 66°
High 84° KNOXVILLE, TN 37916 weather forecast Day 1, 15 hours 5 PM 83° 84° Mostly Cloudy SW   15 53% 64°
Mostly Cloudy

Rain Likely

KNOXVILLE, TN 37916 weather forecast Day 1, 18 hours 8 PM 78° 80° Mostly Cloudy 79%
RAIN
***
0% Thunder
( 55% severe)
SW   10 62% 64°
KNOXVILLE, TN 37916 weather forecast Day 1, 21 hours 11 PM 73° 73° Mostly Cloudy SW   10 73% 64°
Wednesday
21 MAY 2025
KNOXVILLE, TN 37916 weather forecast Day 2, 0 hours 2 AM 70° 70° Mostly Cloudy 38%
RAIN
***
0% Thunder
( 22% severe)
SW   12 84% 65°
Low 66° KNOXVILLE, TN 37916 weather forecast Day 2, 3 hours 5 AM 68° 68° Mostly Cloudy SW   12 87% 64°
High 79° KNOXVILLE, TN 37916 weather forecast Day 2, 6 hours 8 AM 68° 68° Mostly Cloudy 4%

0% Thunder
( 5% severe)
SW   12 87% 64°

Decreasing Clouds



KNOXVILLE, TN 37916 weather forecast Day 2, 9 hours 11 AM 72° 72° Mostly Cloudy W   15 71% 62°
KNOXVILLE, TN 37916 weather forecast Day 2, 12 hours 2 PM 75° 75° Partly Cloudy 2%

0% Thunder
( 3% severe)
W   17 52% 56°
KNOXVILLE, TN 37916 weather forecast Day 2, 15 hours 5 PM 76° 78° Clear W   16 45% 53°
KNOXVILLE, TN 37916 weather forecast Day 2, 18 hours 8 PM 71° 71° Clear 1%

0% Thunder
( 3% severe)
W   12 51% 52°
KNOXVILLE, TN 37916 weather forecast Day 2, 21 hours 11 PM 65° 65° Clear WSW   9 63% 52°
Thursday
22 MAY 2025
KNOXVILLE, TN 37916 weather forecast Day 3, 0 hours 2 AM 61° 60° Clear 7%

0% Thunder
( 4% severe)
SW   7 75% 53°
Low 58° KNOXVILLE, TN 37916 weather forecast Day 3, 3 hours 5 AM 60° 59° Partly Cloudy WSW   8 78% 53°
High 75° KNOXVILLE, TN 37916 weather forecast Day 3, 6 hours 8 AM 60° 59° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 10% severe)
SW   9 81% 54°

Partly Cloudy

Chance of Rain

KNOXVILLE, TN 37916 weather forecast Day 3, 9 hours 11 AM 66° 66° Partly Cloudy WSW   14 63% 53°
KNOXVILLE, TN 37916 weather forecast Day 3, 15 hours 2 PM 70° 70° Partly Cloudy 27%
RAIN
.01–.1 in
0% Thunder
( 34% severe)
W   17 53% 52°
KNOXVILLE, TN 37916 weather forecast Day 3, 18 hours 5 PM 71° 71° Partly Cloudy W   17 47% 50°
KNOXVILLE, TN 37916 weather forecast Day 3, 21 hours 8 PM 66° 66° Partly Cloudy     W   12 54% 49°

KNOXVILLE, TN extended weather forecast

Friday
23 MAY 2025
Saturday
24 MAY 2025
Sunday
25 MAY 2025
Monday
26 MAY 2025
Tuesday
27 MAY 2025
Low 48° Low 54° Low 59° Low 62° Low 56°
High 67° High 72° High 75° High 75° High 73°
KNOXVILLE, TN 37916 weather forecast Day 4 KNOXVILLE, TN 37916 weather forecast Day 5 KNOXVILLE, TN 37916 weather forecast Day 6 KNOXVILLE, TN 37916 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
23% Rain
Mostly Cloudy
37% Rain
Overcast
70% Rain
Overcast
67% Rain
Overcast
46% Rain
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