Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

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

Lat: 36.48°NLon: 82.4°WElev: 1519ft.

Mostly Cloudy

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.08 in (1016.0 mb)
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 21 May 3:53 am EDT
Extended Forecast for

4 Miles S Gray TN

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am.  High near 77. Calm wind.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers
    Likely then
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a chance of showers.  Mostly cloudy, with a low around 61. Calm wind becoming east around 5 mph after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 2pm.  High near 78. Southeast wind 5 to 10 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 61. Southeast wind 5 to 10 mph.  Chance of precipitation is 90%.

    Low: 61 °F

    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am.  High near 79. South wind 5 to 10 mph.  Chance of precipitation is 90%.

    High: 79 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly after 2pm.  High near 82. Calm wind becoming west around 5 mph.  Chance of precipitation is 90%.

    High: 82 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Memorial Day

    Memorial Day: A chance of showers, then showers and possibly a thunderstorm after 8am.  High near 81. Chance of precipitation is 100%.

    High: 81 °F

    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 77. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 61. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 78. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 61. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday
Showers, with thunderstorms also possible after 11am. High near 79. South wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
Showers and possibly a thunderstorm, mainly after 2pm. High near 82. Calm wind becoming west around 5 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 62. Chance of precipitation is 80%.
Memorial Day
A chance of showers, then showers and possibly a thunderstorm after 8am. High near 81. Chance of precipitation is 100%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Tuesday
Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 90%.
Tuesday Night
Showers and thunderstorms. Low around 62. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 90%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Gray TN
 36.35°N 82.48°W (Elev. 1801 ft)
2:26 am EDT May 21, 2026
4am EDT May 21, 2026-6pm EDT May 27, 2026
 
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Additional Resources

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