National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

58°F

14°C

Humidity 84%
Wind Speed E 3 mph
Barometer 30.15 in (1020.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 19 Nov 10:53 pm EST
Extended Forecast for

5 Miles NNW Rockford TN

  • Tonight

    Tonight: Widespread fog, mainly after 2am. Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Fog

  • Thursday

    Thursday: Widespread fog, mainly before 7am. Otherwise, mostly cloudy, with a high near 70. Calm wind.

    High: 70 °F

    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely, mainly between 7pm and 1am. Cloudy, with a low around 58. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 73. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 73 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 61. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Partly sunny, with a high near 70. Southwest wind 5 to 10 mph.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Widespread fog, mainly after 2am. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Thursday
Widespread fog, mainly before 7am. Otherwise, mostly cloudy, with a high near 70. Calm wind.
Thursday Night
Showers likely, mainly between 7pm and 1am. Cloudy, with a low around 58. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 73. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Showers and possibly a thunderstorm. Low around 61. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 70. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 65.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Rockford TN
 35.89°N 83.95°W (Elev. 886 ft)
Last Update:
6:06 pm EST Nov 19, 2025
Forecast Valid:
11pm EST Nov 19, 2025-6pm EST Nov 26, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation