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.

Mostly Cloudy

63°F

17°C

Humidity 87%
Wind Speed SE 5 mph
Barometer 30.03 in (1016.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 4 Mar 4:56 am CST
Extended Forecast for

Logan AR

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 3pm, then showers and thunderstorms likely after 3pm. Some of the storms could be severe and produce heavy rainfall. High near 67. South wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 67 °F

    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could be severe. Low around 54. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 5 to 10 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: A chance of showers, then showers and possibly a thunderstorm after noon. Some of the storms could be severe. High near 75. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 75 °F

    Chance
    Showers then
    Severe
    Thunderstorms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 47. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    Low: 47 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon. Mostly sunny, with a high near 64. North wind 5 to 10 mph.

    High: 64 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 43. North wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind around 5 mph.
Wednesday
Showers and possibly a thunderstorm before 3pm, then showers and thunderstorms likely after 3pm. Some of the storms could be severe and produce heavy rainfall. High near 67. South wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could be severe. Low around 54. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday
A chance of showers, then showers and possibly a thunderstorm after noon. Some of the storms could be severe. High near 75. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 47. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Saturday
A 30 percent chance of showers, mainly before noon. Mostly sunny, with a high near 64. North wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 43. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 52. Southwest wind around 5 mph becoming calm.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Showers and possibly a thunderstorm. High near 75. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Logan AR
 36.21°N 94.39°W
Last Update:
4:50 am CST Mar 4, 2026
Forecast Valid:
5am CST Mar 4, 2026-6pm CDT Mar 10, 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