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

Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

85°F

29°C

Humidity 40%
Wind Speed S 15 mph
Barometer 29.99 in (1014.2 mb)
Dewpoint 58°F (14°C)
Visibility NA
Heat Index84°F (29°C)
Last update 11 Oct 5:56 pm CDT
Extended Forecast for

3 Miles S Leach OK

  • Tonight

    Tonight: Mostly clear, with a low around 67. South wind 5 to 10 mph.

    Low: 67 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 87. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. South wind 5 to 10 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind around 5 mph.

    Low: 71 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 80. Southwest wind around 5 mph. Chance of precipitation is 90%.

    High: 80 °F

    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 66. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 77. South wind around 5 mph. Chance of precipitation is 80%.

    High: 77 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. West wind around 5 mph becoming north after midnight.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 67. South wind 5 to 10 mph.
Columbus Day
Sunny, with a high near 87. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 70. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind around 5 mph.
Wednesday
Showers and possibly a thunderstorm. High near 80. Southwest wind around 5 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 66. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. High near 77. South wind around 5 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. West wind around 5 mph becoming north after midnight.
Friday
Partly sunny, with a high near 65. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 44. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 63. Northeast wind around 5 mph.
Saturday Night
Clear, with a low around 42. Calm wind.
Sunday
Sunny, with a high near 69. Calm wind becoming south around 5 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Leach OK
 36.14°N 94.92°W
Last Update:
5:50 pm CDT Oct 11, 2026
Forecast Valid:
6pm CDT Oct 11, 2026-6pm CDT Oct 18, 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