Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

97°F

36°C

Humidity 43%
Wind Speed W 9 mph
Barometer 30.09 in (1018.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 16 Aug 10:53 am CDT
Extended Forecast for

Rock Island OK

Heat Advisory August 16, 11:31am until August 16, 12:00pm
Extreme Heat Warning August 16, 12:00pm until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Heat Advisory August 16, 11:31am until August 16, 12:00pm

    NOW until 12:00pm Sun

    Heat Advisory

  • Today

    High: 104 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 80. Southwest wind around 5 mph.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Sunny and hot, with a high near 102. Heat index values as high as 106. Calm wind becoming northwest around 5 mph in the morning.

    High: 102 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 75. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 75 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. South wind around 5 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. Southwest wind 5 to 10 mph.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 104. Heat index values as high as 110. Southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 80. Southwest wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 102. Heat index values as high as 106. Calm wind becoming northwest around 5 mph in the morning.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 104. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 80. South wind around 5 mph.
Wednesday
Sunny and hot, with a high near 107. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. Southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 76. East wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 101. East wind around 5 mph becoming west in the morning.
Friday Night
Mostly clear, with a low around 75. North wind around 5 mph becoming calm after midnight.
Saturday
Sunny and hot, with a high near 100. Calm wind becoming north around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Rock Island OK
 35.18°N 94.48°W
10:50 am CDT Aug 16, 2026
11am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database