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

Hazardous Weather Conditions

Current conditions at

Mount Ida (KMWT)

Lat: 34.55°NLon: 93.58°WElev: 702ft.

Fair

104°F

40°C

Humidity 27%
Wind Speed NA
Barometer 29.95 in (1012.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 18 Aug 2:53 pm CDT
Extended Forecast for

Harvey AR

Heat Advisory August 19, 11:00am until August 19, 08:00pm
Heat Advisory August 18, 03:19pm until August 18, 08:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory August 18, 03:19pm until August 18, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 102 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. Heat index values as high as 107. West southwest wind around 5 mph.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. South southwest wind around 5 mph becoming calm.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. Calm wind.

    High: 100 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 98. Calm wind becoming northeast around 5 mph.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 102. Heat index values as high as 108. Northwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 76. Calm wind.
Wednesday
Sunny and hot, with a high near 104. Heat index values as high as 107. West southwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 76. South southwest wind around 5 mph becoming calm.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. Calm wind.
Thursday Night
Mostly clear, with a low around 70. Calm wind.
Friday
Sunny and hot, with a high near 98. Calm wind becoming northeast around 5 mph.
Friday Night
Mostly clear, with a low around 71. Calm wind.
Saturday
Sunny and hot, with a high near 99. Calm wind.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 73.
Monday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harvey AR
 34.88°N 93.77°W (Elev. 581 ft)
Last Update:
2:35 pm CDT Aug 18, 2026
Forecast Valid:
3pm CDT Aug 18, 2026-6pm CDT Aug 24, 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