Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Mostly Cloudy

68°F

20°C

Humidity 87%
Wind Speed Vrbl 5 mph
Barometer 30.25 in (1023.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 23 Sep 8:56 am CDT
Extended Forecast for

Siloam Springs AR

  • Today

    Today: Sunny, with a high near 85. Northeast wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Tonight

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

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 86. East wind around 5 mph.

    High: 86 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Southeast wind around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. Southeast wind around 5 mph becoming calm.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 65. Calm wind becoming southeast around 5 mph in the evening.

    Low: 65 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 87. South wind 5 to 10 mph.

    High: 87 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 66. Southeast wind around 5 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 89. South wind around 5 mph.

    High: 89 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 85. Northeast wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 59. East wind around 5 mph.
Thursday
Partly sunny, with a high near 86. East wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 59. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 87. Southeast wind around 5 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 65. Calm wind becoming southeast around 5 mph in the evening.
Saturday
Partly sunny, with a high near 87. South wind 5 to 10 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. Southeast wind around 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 89. South wind around 5 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Calm wind becoming southeast around 5 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 89. South wind 5 to 10 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Siloam Springs AR
 36.19°N 94.53°W
9:41 am CDT Sep 23, 2026
9am CDT Sep 23, 2026-6pm CDT Sep 29, 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