
Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.
Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >
Hazardous Weather Conditions
Current conditions at
Siloam Springs, Smith Field Airport (KSLG)
Lat: 36.2°NLon: 94.48°WElev: 1194ft.
A Few Clouds
97°F
36°C
| Humidity | 39% |
| Wind Speed | S 14 mph |
| Barometer | 30.21 in (1021.2 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 16 Sep 2:56 pm CDT |
Extended Forecast for
Logan AR
This Afternoon

High: 99 °F
Slight Chance
T-stormsTonight

Low: 75 °F
Mostly Clear
Thursday

High: 98 °F
Sunny
Thursday Night

Low: 73 °F
Mostly Clear
Friday

High: 98 °F
Sunny
Friday Night

Low: 72 °F
Mostly Clear
Saturday

High: 98 °F
Sunny
Saturday Night

Low: 71 °F
Mostly Clear
Sunday

High: 96 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99. Heat index values as high as 102. South wind around 5 mph.
Tonight
Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 98. Heat index values as high as 102. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly clear, with a low around 73. Southeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 98. Light south wind becoming southwest 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 98. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 71. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 96. Southwest wind 5 to 10 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. North wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming northeast around 5 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Logan AR
36.21°N 94.39°W
36.21°N 94.39°W
3:21 pm CDT Sep 16, 2026
3pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026



