Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

84°F

29°C

Humidity 41%
Wind Speed E 8 mph
Barometer 30.04 in (1016.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Oct 4:53 pm CDT
Extended Forecast for

Riverdale AR

  • Tonight

    Tonight: Clear, with a low around 59. East wind around 5 mph.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. East wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64. East wind 5 to 10 mph.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86. East wind 5 to 10 mph becoming south in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely.  Partly sunny, with a high near 80. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    High: 80 °F

    T-storms
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 53. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 70. Northwest wind around 10 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. Northwest wind around 5 mph becoming east after midnight.

    Low: 49 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 59. East wind around 5 mph.
Thursday
Sunny, with a high near 83. East wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 64. East wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 86. East wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South wind around 5 mph.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 80. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 53. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 70. Northwest wind around 10 mph.
Sunday Night
Clear, with a low around 49. Northwest wind around 5 mph becoming east after midnight.
Monday
Sunny, with a high near 80. East wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 56. Southeast wind 5 to 10 mph becoming east after midnight.
Tuesday
Sunny, with a high near 78. East wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 53. Southeast wind 5 to 10 mph becoming north in the evening.
Wednesday
Mostly sunny, with a high near 73. Northeast wind 5 to 10 mph becoming south in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Riverdale AR
 35.42°N 94.09°W
4:50 pm CDT Oct 15, 2025
5pm CDT Oct 15, 2025-6pm CDT Oct 22, 2025
 
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