Navigation

External Links

Alerts

Chester
 Details for Chester Heat Advisory
 Decatur
 Details for Decatur Heat Advisory
 Hardeman
 Details for Hardeman Heat Advisory
 Hardin
 Details for Hardin Heat Advisory
 Henderson
 Details for Henderson Heat Advisory
 Madison
 Details for Madison Heat Advisory
 McNairy
 Details for McNairy Heat Advisory
Heat Advisory HEAT ADVISORY - Chester  - Decatur  - Hardeman  - Hardin  - Henderson  - Madison  - McNairy

NWS Memphis Regional Radar WU Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
spacer
Updated: @ 20-Jul-2026 2:30pm - next update at 2:35pm  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 102.2, Max: 103.5, Min: 73.9 102.2°F
Warmer 7.3°F than last hour.

Extreme Heat Danger

Feels like: 180°F

24-hr difference
4.3°FWarmer 4.3°F than yesterday at this time.
  Today Yesterday
High: 103.5°F
2:22pm 		102.2°F
2:36pm
Low: 73.9°F
2:27am 		75.2°F
11:54pm
Calm
0
Gust:
 0 mph
0 Bft - Calm
Today: 3 mph 10:49am
Gust Month: 10 mph July 11
Rain Today: 0.01 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.23 in
This Month: 1.12 in
Season Total: 22.14 in
7 rain days in July.
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 85 % Decreased 12.0% since last hour.
Dew Point: 96.9°F Increased 2.8°F since last hour.
Barometer: 0 inHg  
Baro Trend: Steady
Sunrise: 5:54am
Sunset: 8:07pm
Moonrise: 12:40pm
Moonset: 11:46pm
Waxing Crescent
Waxing Crescent, Moon at 7 days in cycle
44%
Illuminated
UV Index Forecast UV Index Forecast
20-Jul-2026
10.4     Very High 
21-Jul-2026
10.7     Very High 
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 94 °F		 NWS forecast: A slight chance of showers and thunderstorms before 5pm. Mostly sunny. High near 94, with temperatures falling to around 91 in the afternoon. Heat index values as high as 106. Northwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear

Lo 75 °F		 NWS forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Heat index values as high as 103. West wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.