Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Natchitoches, Natchitoches Regional Airport (KIER)

Lat: 31.74°NLon: 93.1°WElev: 121ft.

Fair

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 21 Jun 12:35 am CDT
Extended Forecast for

4 Miles SSW Harmon LA

  • Overnight

    Overnight: Mostly clear, with a low around 74. Calm wind becoming south around 5 mph.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Mostly sunny, with a high near 90. Heat index values as high as 103. South wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 90 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. South wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 10am and 1pm.  Mostly sunny, with a high near 94. Heat index values as high as 106. Southwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77. South wind around 5 mph.

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 94.

    High: 94 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 76.

    Low: 76 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 92. Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 74. Calm wind becoming south around 5 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 90. Heat index values as high as 103. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Monday
A slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 94. Heat index values as high as 106. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 77. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 94.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 75.
Friday
Mostly sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 77.
Saturday
Mostly sunny and hot, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Harmon LA
 32.06°N 93.48°W (Elev. 128 ft)
12:25 am CDT Jun 21, 2026
12am CDT Jun 21, 2026-6pm CDT Jun 27, 2026
 
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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