National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Light Rain

64°F

18°C

Humidity 87%
Wind Speed Vrbl 6 mph
Barometer 29.86 in (1010.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 7 Mar 3:56 am CST
Extended Forecast for

3 Miles W Decatur AR

  • Overnight

    Overnight: Showers and thunderstorms likely. Cloudy, with a low around 49. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    T-storms
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms before 9am. Mostly cloudy, with a temperature falling to around 47 by 10am. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F⇓

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy during the early evening, then gradual clearing, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. South wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 63. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 76. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 76 °F

    Chance
    T-storms then
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 53. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 53 °F

    Showers

Detailed Forecast

Overnight
Showers and thunderstorms likely. Cloudy, with a low around 49. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers and thunderstorms before 9am. Mostly cloudy, with a temperature falling to around 47 by 10am. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a low around 36. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 50. South wind 5 to 10 mph.
Monday
Sunny, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 63. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 76. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 53. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers. Partly sunny, with a high near 66. Southwest wind around 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 36. North wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 62. North wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 43. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 70. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Decatur AR
 36.32°N 94.53°W
Last Update:
4:16 am CST Mar 7, 2026
Forecast Valid:
4am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation