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

Hazardous Weather Conditions

Current conditions at

Monticello, Monticello Municipal Airport/Ellis Field (KLLQ)

Lat: 33.64°NLon: 91.75°WElev: 269ft.

Fair

103°F

39°C

Humidity 32%
Wind Speed W 9 G 21 mph
Barometer 29.94 in (1013.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index109°F (43°C)
Last update 20 Aug 1:53 pm CDT
Extended Forecast for

Montrose AR

Heat Advisory August 21, 11:00am until August 21, 08:00pm
Heat Advisory August 20, 02:14pm until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory August 20, 02:14pm until August 20, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 102 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 100. Heat index values as high as 108. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Increasing clouds, with a low around 71. North wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 100. Calm wind becoming east northeast around 5 mph.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 72 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 99. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73. North wind around 5 mph becoming east after midnight.

    Low: 73 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny and hot, with a high near 102. Heat index values as high as 109. South southwest wind around 5 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny and hot, with a high near 100. Heat index values as high as 108. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 71. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny and hot, with a high near 100. Calm wind becoming east northeast around 5 mph.
Saturday Night
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Sunday
Mostly sunny and hot, with a high near 99. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73. North wind around 5 mph becoming east after midnight.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. East wind around 5 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 73.
Tuesday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montrose AR
 33.29°N 91.49°W
Last Update:
1:26 pm CDT Aug 20, 2026
Forecast Valid:
2pm CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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