Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82° N Lon: 83.99° W Elev: 981 ft.

Overcast

75°F

24°C

Humidity 94%
Wind Speed W 7 mph
Barometer 29.96 in (1013.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 26 Jul 4:53 am EDT
Detailed forecast for

NW Blount

Rest Of Tonight
Mostly cloudy. A chance of showers and thunderstorms, then showers likely with a chance of thunderstorms late. Near steady temperature in the lower 70s. Light winds. Chance of rain 70 percent.
Sunday
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Humid with highs in the mid to upper 80s. Light winds. Chance of rain 40 percent.
Sunday Night
Partly cloudy. Lows around 70. Light winds.
Monday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s to lower 90s. Light winds. Chance of rain 20 percent.
Monday Night
Partly cloudy. A slight chance of showers after midnight. Lows in the lower 70s. South winds 10 mph or less. Chance of rain 20 percent.
Tuesday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Chance of rain 70 percent.
Tuesday Night
Partly cloudy with showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 70 percent.
Wednesday
Mostly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent.
Wednesday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s.
Thursday
Sunny. Highs in the mid 80s.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Friday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 80s. Chance of rain 20 percent.
Friday Night
Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20 percent.
Saturday
Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 80s. Chance of rain 40 percent.



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227 AM EDT Sun Jul 26 2026
 
 

Additional Resources

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