National Weather Service United States Department of Commerce

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 >

Click a location below for detailed forecast.

Last Map Update: Sun, Jul 26, 2026 at 5:22:33 am EDT

 

Periodic showers and thunderstorms can be expected over the next several days, with a few hazards possible. A short term flood risk exists overnight tonight, with low confidence in storm coverage Monday morning, followed by the risk for strong to severe thunderstorms for northeastern TN into Virginia on Tuesday.
Periods of isolated to scattered showers and storms will continue through Tuesday, with increasingly hot and humid conditions into the new work week. Monday and Tuesday will be the most humid. Conditions trend drier and with slightly less humidity mid to late week.
Periods of isolated to scattered showers and storms will continue through Tuesday, with increasingly hot and humid conditions into the new work week. Monday and Tuesday will be the most humid. Conditions trend drier and with slightly less humidity mid to late week.
Periods of isolated to scattered showers and storms will continue through Tuesday, with increasingly hot and humid conditions into the new work week. Monday and Tuesday will be the most humid. Conditions trend drier and with slightly less humidity mid to late week.

 Current Weather Observations...
Location Time
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA05:15Light Drizzle9686693CALM-30.01
Andrews-Murphy NC04:54Mist1 1/4696895CALM-30.03
Chattanooga TN04:53Overcast10787384WSW 5-29.98
Crossville TN05:11Mostly Cloudy97373100WNW 7-30.03
Dalton GA05:15Overcast97474100CALM-29.99
Knoxville TN (McGhee-Tyson)04:53Overcast10757393WSW 7-29.96
Middlesboro KY05:15Rain77171100CALM-29.99
Monroe Cnty TN04:55Mist17575100SW 5-29.97
Morristown TN04:55Overcast87171100CALM-29.98
Oak Ridge TN04:53Mostly Cloudy9737296CALM-29.98
Tazewell Cnty VA04:55Overcast10666494CALM-30.06
Tri-Cities TN04:53Light Rain \ Mist1 3/4696896CALM-29.99
Wise VA05:15Rain56464100CALM-30.04
Greeneville, TN04:55Overcast86969100CALM-29.99


Local Weather History For July 26th...
Storms dumped large hail in 2004. Golfball-size hail fell in Hamblen County.

 

 

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