Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

76°F

24°C

Humidity 60%
Wind Speed S 8 mph
Barometer 30.04 in (1015.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Sep 4:56 am CDT
Extended Forecast for

3 Miles S Moodys OK

  • Today

    Today: Sunny, with a high near 95. South wind 5 to 10 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 72. South wind around 5 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 92. South wind around 5 mph becoming southwest in the afternoon.

    High: 92 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 68. North wind around 5 mph becoming calm.  Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm.  Partly sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. North wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. North wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. Northeast wind around 5 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Northeast wind around 5 mph.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 95. South wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 72. South wind around 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. North wind around 5 mph becoming calm. Chance of precipitation is 70%.
Monday
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 62. North wind around 5 mph.
Tuesday
Mostly sunny, with a high near 80. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 58. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 82. Northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 59. Northeast wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 84. Calm wind becoming southeast around 5 mph.
Thursday Night
Partly cloudy, with a low around 62. Calm wind.
Friday
Partly sunny, with a high near 84. Calm wind becoming southeast around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Moodys OK
 36.03°N 94.94°W
2:50 am CDT Sep 19, 2026
4am CDT Sep 19, 2026-6pm CDT Sep 25, 2026
 
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