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.

Light Rain

71°F

22°C

Humidity 84%
Wind Speed Calm
Barometer 30.12 in (1017.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 May 10:53 am EDT
Extended Forecast for

4 Miles W Roan Mountain TN

  • Today

    Today: Showers and possibly a thunderstorm.  High near 71. Calm wind.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers after 11pm.  Mostly cloudy, with a low around 58. Southeast wind 5 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 68. Southeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 58. Southeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am.  High near 70. South wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    High: 70 °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 59. South wind around 5 mph.  Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 74. Southeast wind around 5 mph becoming southwest in the afternoon.  Chance of precipitation is 90%.

    High: 74 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 2am, then a slight chance of showers.  Low around 61. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Memorial Day

    Memorial Day: A slight chance of showers, then showers and possibly a thunderstorm after 8am.  High near 75. Chance of precipitation is 100%.

    High: 75 °F

    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 71. Calm wind. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 58. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 68. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. 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 58. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
Showers, with thunderstorms also possible after 11am. High near 70. South wind 5 to 15 mph, with gusts as high as 20 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 59. South wind around 5 mph. Chance of precipitation is 40%.
Sunday
A slight chance of thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 74. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 61. Chance of precipitation is 80%.
Memorial Day
A slight chance of showers, then showers and possibly a thunderstorm after 8am. High near 75. Chance of precipitation is 100%.
Monday Night
Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Tuesday
Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 100%.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Wednesday
Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Roan Mountain TN
 36.19°N 82.14°W (Elev. 3845 ft)
7:06 am EDT May 21, 2026
11am EDT May 21, 2026-6pm EDT May 27, 2026
 
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