Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Overcast

88°F

31°C

Humidity 61%
Wind Speed S 14 mph
Barometer 29.96 in (1013.0 mb)
Dewpoint 73°F (23°C)
Visibility NA
Heat Index96°F (36°C)
Last update 13 Oct 2:56 pm CDT
Extended Forecast for

Siloam Springs AR

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. South wind around 15 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Increasing clouds, with a low around 71. South wind 5 to 10 mph.

    Low: 71 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm.  High near 82. North wind 5 to 10 mph becoming south in the morning.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 82 °F

    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 68. South wind around 5 mph.

    Low: 68 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 82 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 51. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 60. North wind around 15 mph, with gusts as high as 30 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 64. Calm wind becoming east around 5 mph.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 90. South wind around 15 mph, with gusts as high as 20 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 71. South wind 5 to 10 mph.
Wednesday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. High near 82. North wind 5 to 10 mph becoming south in the morning. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind around 5 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 60. North wind around 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 39. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 64. Calm wind becoming east around 5 mph.
Saturday Night
Mostly clear, with a low around 43. Calm wind becoming southeast around 5 mph.
Sunday
Sunny, with a high near 69. South wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 50. South wind around 5 mph.
Monday
Mostly sunny, with a high near 73. South wind 5 to 10 mph.
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
2:50 pm CDT Oct 13, 2026
3pm CDT Oct 13, 2026-6pm CDT Oct 19, 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