National Weather Service United States Department of Commerce

Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Aug 26, 2026 at 6:36:22 pm EDT

 

Though most will be dry, chances for showers and storms will increase beginning today primarily for the Southern Appalachians. More widespread chances for showers and storms tomorrow and Friday. Temperatures trending above normal heading into September.
Though most will be dry, chances for showers and storms will increase beginning today primarily for the Southern Appalachians. More widespread chances for showers and storms tomorrow and Friday. Temperatures trending above normal heading into September.
Though most will be dry, chances for showers and storms will increase beginning today primarily for the Southern Appalachians. More widespread chances for showers and storms tomorrow and Friday. Temperatures trending above normal heading into September.
Daily climate data (normals and records) for today for the sites plotted. The current normals period is 1991-2020.

 Current Weather Observations...
Location Time
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA05:35Clear10595793E 6-30.12
Andrews-Murphy NC05:15Mostly Cloudy7585794CALM-30.12
Chattanooga TN04:53Clear10686589CALM-30.03
Crossville TN04:53Clear10605892CALM-30.09
Dalton GA05:35Clear96565100CALM-30.04
Knoxville TN (McGhee-Tyson)04:53Clear10666287NW 6-30.05
Middlesboro KY05:35Fog1/46060100CALM-30.10
Monroe Cnty TN05:15Partly Cloudy106060100CALM-30.05
Morristown TN05:35Mostly Clear106262100E 3-30.07
Oak Ridge TN05:10Mostly Clear10636296CALM-30.07
Tazewell Cnty VA05:35Clear10645675CALM-30.14
Tri-Cities TN04:53Mostly Clear10585796CALM-30.09
Wise VA05:35Clear10595382CALM-30.14
Greeneville, TN05:1510645982ESE 5-30.08


Local Weather History For August 26th...
Storms hit on 3 straight days in 2002. $133,000 damage. Tree fell on a Johnson City police car.

 

 

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