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

Bristol / Johnson / Kingsport, Tri-City Regional Airport (KTRI)

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Fog

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 30.17 in (1020.1 mb)
Dewpoint 48°F (9°C)
Visibility 0.25 mi
Last update 20 Nov 2:53 am EST
Extended Forecast for

Colonial Heights TN

  • Overnight

    Overnight: Cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Cloudy

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 68. Calm wind becoming west around 5 mph.

    High: 68 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after midnight. Widespread dense fog, mainly between 1am and 5am. Low around 55. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Chance
    Showers then
    Showers and
    Dense Fog

  • Friday

    Friday: Showers likely before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 4am. Low around 58. Southwest wind around 5 mph. Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 66. West wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. North wind around 5 mph becoming calm.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 50. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 68. Calm wind becoming west around 5 mph.
Thursday Night
Showers, mainly after midnight. Widespread dense fog, mainly between 1am and 5am. Low around 55. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers, with thunderstorms also possible after 4am. Low around 58. Southwest wind around 5 mph. Chance of precipitation is 90%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 66. West wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 42. North wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 64.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Colonial Heights TN
 36.49°N 82.52°W (Elev. 1486 ft)
Last Update:
12:31 am EST Nov 20, 2025
Forecast Valid:
3am EST Nov 20, 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