Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

Lafayette, Lafayette Regional Airport (KLFT)

Lat: 30.2° N Lon: 91.99° W Elev: 39 ft.

Fair

78°F

26°C

Humidity 93%
Wind Speed Calm
Barometer 30.00 in (1016.0 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 12 Sep 9:53 pm CDT
Detailed forecast for

Upper St. Martin

Tonight
Mostly clear. Lows in the mid 70s. South winds around 5 mph, becoming northwest after midnight.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Temperature falling into the upper 80s in the afternoon. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 109.
Sunday Night
Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable.
Monday
Sunny with highs in the mid 90s. Temperature falling into the upper 80s in the afternoon. Light and variable winds, becoming southeast around 5 mph in the afternoon. Heat index values up to 110.
Monday Night
Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable.
Tuesday Through Friday Night
Mostly clear. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 110.
Saturday
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.



Basemap Options
Click map to change the forecast location
Loading map...
307 PM CDT Sat Sep 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database