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.

Overcast

57°F

14°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.99 in (1014.8 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 4 Mar 5:56 pm CST
Extended Forecast for

3 Miles W Decatur AR

Severe T-storm Watch until March 4, 11:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until March 4, 11:00pm

    NOW until 11:00pm Wed

    Severe T-storm Watch

  • Tonight

    Low: 53 °F

    Showers then
    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, mainly after noon. Some of the storms could be severe. Mostly cloudy, with a high near 75. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 75 °F

    Chance
    Showers then
    Severe
    Thunderstorms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 48. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 48 °F

    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 62. North wind around 10 mph.

    High: 62 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 43. Northeast wind around 5 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 68. East wind around 5 mph becoming southwest in the afternoon.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 3am, then a slight chance of showers. Low around 53. Northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely, mainly after noon. Some of the storms could be severe. Mostly cloudy, with a high near 75. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm. Low around 48. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 62. North wind around 10 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43. Northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 68. East wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 51. South wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 75. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 73. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 47. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 20 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:
5:50 pm CST Mar 4, 2026
Forecast Valid:
6pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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