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.

Fog/Mist

45°F

7°C

Humidity NA
Wind Speed Calm
Barometer 30.23 in (1023.8 mb)
Dewpoint N/A
Visibility 1.25 mi
Last update 23 Nov 5:56 am CST
Extended Forecast for

4 Miles WNW Decatur Arpt AR

  • Today

    Today: Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 64. Calm wind becoming southeast around 5 mph.

    High: 64 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Showers likely, mainly after 3am. Increasing clouds, with a low around 48. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Partly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Showers. High near 58. South wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. Calm wind becoming northwest around 5 mph in the morning.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. North wind around 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. North wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the morning.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 64. Calm wind becoming southeast around 5 mph.
Tonight
Showers likely, mainly after 3am. Increasing clouds, with a low around 48. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers. High near 58. South wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 60. Calm wind becoming northwest around 5 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 34. North wind around 5 mph.
Wednesday
Sunny, with a high near 49. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 29. Calm wind.
Thanksgiving Day
Sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 35. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 54. South wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41. South wind 5 to 10 mph.
Saturday
Showers likely. Cloudy, with a high near 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Decatur Arpt AR
 36.37°N 94.5°W
Last Update:
5:50 am CST Nov 23, 2025
Forecast Valid:
6am CST Nov 23, 2025-6pm CST Nov 29, 2025
 
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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