National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Greenville, Mid Delta Regional Airport (KGLH)

Lat: 33.48°NLon: 90.99°WElev: 131ft.

Fair

77°F

25°C

Humidity 85%
Wind Speed S 5 mph
Barometer 29.94 in (1014.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Aug 5:53 am CDT
Extended Forecast for

6 Miles E Montrose AR

Extreme Heat Warning August 19, 08:00am until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: Sunny and hot, with a high near 102. Heat index values as high as 109. South southwest wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. South southwest wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 102. Heat index values as high as 109. West southwest wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. South southwest wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 101. West southwest wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. North wind 5 to 10 mph becoming light and variable in the evening.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. Calm wind becoming north around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. North northeast wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 101. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 101 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny and hot, with a high near 102. Heat index values as high as 109. South southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 78. South southwest wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 102. Heat index values as high as 109. West southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 76. South southwest wind around 5 mph.
Friday
Sunny and hot, with a high near 101. West southwest wind 5 to 10 mph becoming north northwest in the afternoon.
Friday Night
Mostly clear, with a low around 73. North wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny and hot, with a high near 100. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 74. North northeast wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 101. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Montrose AR
 33.32°N 91.4°W
Last Update:
6:15 am CDT Aug 19, 2026
Forecast Valid:
6am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation