Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week
Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley through this week. 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 >
Hazardous Weather Conditions
Current conditions at
McAlester, McAlester Regional Airport (KMLC)
Lat: 34.88°NLon: 95.78°WElev: 768ft.
Fair
86°F
30°C
| Humidity | 49% |
| Wind Speed | S 5 mph |
| Barometer | 30.07 in (1017.1 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 15 Sep 10:53 pm CDT |
Extended Forecast for
Hartshorne OK
Heat Advisory September 16, 12:00pm until September 16, 07:00pm
Tonight
Low: 78 °F
Clear
Wednesday
High: 101 °F
Hot
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 101 °F
Hot
Thursday Night
Low: 76 °F
Mostly Clear
Friday
High: 100 °F
Hot
Friday Night
Low: 74 °F
Mostly Clear
Saturday
High: 101 °F
Hot
Saturday Night
Low: 73 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 78. Southeast wind around 5 mph.
Wednesday
Sunny and hot, with a high near 101. Heat index values as high as 105. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny and hot, with a high near 101. Heat index values as high as 105. Calm wind becoming south around 5 mph.
Thursday Night
Mostly clear, with a low around 76. Calm wind.
Friday
Sunny and hot, with a high near 100. Calm wind becoming south around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 74. South wind around 5 mph.
Saturday
Sunny and hot, with a high near 101. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 73. South wind around 5 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 99. South wind around 5 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 5 mph becoming northeast in the evening.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. North wind around 5 mph.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 66. North wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 90. Calm wind becoming northeast around 5 mph in the afternoon.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hartshorne OK
34.84°N 95.55°W
34.84°N 95.55°W
11:31 pm CDT Sep 15, 2026
11pm CDT Sep 15, 2026-6pm CDT Sep 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
