Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend
Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >
Current conditions at
Marshall (KASL)
Lat: 32.52°NLon: 94.31°WElev: 357ft.
Fair
83°F
28°C
| Humidity | 73% |
| Wind Speed | Calm |
| Barometer | 30.18 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 17 Sep 12:15 am CDT |
Extended Forecast for
4 Miles NNW Karnack TX
Overnight
Low: 75 °F
Mostly Clear
Thursday
High: 97 °F
Hot
Thursday Night
Low: 73 °F
Clear
Friday
High: 99 °F
Hot
Friday Night
Low: 71 °F
Clear
Saturday
High: 99 °F
Hot
Saturday Night
Low: 72 °F
Clear
Sunday
High: 99 °F
Hot
Sunday Night
Low: 74 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 75. Calm wind.
Thursday
Sunny and hot, with a high near 97. Heat index values as high as 104. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 73. Calm wind.
Friday
Sunny and hot, with a high near 99. Heat index values as high as 102. Calm wind becoming southeast around 5 mph.
Friday Night
Clear, with a low around 71. Calm wind.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Clear, with a low around 72.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 74.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98.
Monday Night
Partly cloudy, with a low around 72.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
Sunny and hot, with a high near 96.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NNW Karnack TX
32.67°N 94.17°W (Elev. 292 ft)
32.67°N 94.17°W (Elev. 292 ft)
12:05 am CDT Sep 17, 2026
12am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
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