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Hazardous Weather Conditions

Current conditions at

Monticello, Monticello Municipal Airport/Ellis Field (KLLQ)

Lat: 33.64°NLon: 91.75°WElev: 269ft.

Fair

95°F

35°C

Humidity 46%
Wind Speed Calm
Barometer 30.03 in (1016.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 22 Aug 11:53 am CDT
Extended Forecast for

McArthur AR

Heat Advisory August 22, 12:22pm until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 22, 12:22pm until August 22, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 102 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 74. Northeast wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Mostly sunny and hot, with a high near 98. Heat index values as high as 103. East northeast wind around 5 mph.

    High: 98 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. North northeast wind around 5 mph becoming east southeast in the evening.

    Low: 74 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 93. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%.

    High: 93 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Southwest wind around 10 mph, with gusts as high as 15 mph.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 10 percent chance of showers after 5pm. Sunny and hot, with a high near 102. Heat index values as high as 106. North northwest wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 74. Northeast wind around 5 mph becoming calm in the evening.
Sunday
A 10 percent chance of showers before 7am. Mostly sunny and hot, with a high near 98. Heat index values as high as 103. East northeast wind around 5 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. North northeast wind around 5 mph becoming east southeast in the evening.
Monday
Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 93. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 75. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny and hot, with a high near 99. Southwest wind around 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 98. Southwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny and hot, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McArthur AR
 33.68°N 91.34°W (Elev. 141 ft)
Last Update:
11:35 am CDT Aug 22, 2026
Forecast Valid:
12pm CDT Aug 22, 2026-6pm CDT Aug 28, 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