National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

New Orleans, New Orleans International Airport (KMSY)

Lat: 29.99°NLon: 90.25°WElev: 3ft.

A Few Clouds

78°F

26°C

Humidity 93%
Wind Speed S 3 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 21 Jun 2:53 am CDT
Extended Forecast for

Boutte LA

  • Overnight

    Overnight: A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 89. South wind 5 to 10 mph.

    High: 89 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 92. Heat index values as high as 105. Southwest wind 5 to 10 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 78. South wind 5 to 10 mph.

    Low: 78 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southwest wind around 5 mph.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77. Southwest wind around 5 mph.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. West wind around 5 mph.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. West wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 78. South wind around 5 mph.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 89. South wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 79. South wind 5 to 10 mph.
Monday
Sunny, with a high near 92. Heat index values as high as 105. Southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. West wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 76. West wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm after midnight.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 77. South wind around 5 mph.
Saturday
Sunny, with a high near 92. Light south wind increasing to 5 to 10 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boutte LA
 29.91°N 90.38°W
Last Update:
2:02 am CDT Jun 21, 2026
Forecast Valid:
4am CDT Jun 21, 2026-6pm CDT Jun 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation