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

Hazardous Weather Conditions

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

A Few Clouds

86°F

30°C

Humidity 72%
Wind Speed S 9 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 17 Jun 9:53 am CDT
Extended Forecast for

Nicholson MS

Flood Warning June 18, 07:00pm until June 24, 01:00pm
Click here for hazard details and duration
Flood Warning

  • Today

    Today: Showers and thunderstorms, mainly before 4pm. High near 88. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    T-storms then
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. South wind around 5 mph becoming calm.

    Low: 74 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 91 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 74. South wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Chance
    Showers then
    Mostly Clear

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 93. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 93 °F

    Chance
    T-storms then
    Showers

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 73. South wind around 5 mph becoming calm.

    Low: 73 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 1pm. Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 94 °F

    Chance
    Showers then
    T-storms
    Likely

  • Friday Night

    Friday Night: Patchy fog between 1am and 3am. Otherwise, mostly clear, with a low around 74. South wind around 5 mph becoming calm.

    Low: 74 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 93 °F

    Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms, mainly before 4pm. High near 88. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. South wind around 5 mph becoming calm.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 74. South wind around 5 mph becoming calm in the evening.
Juneteenth
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 93. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 73. South wind around 5 mph becoming calm.
Friday
Showers and thunderstorms likely, mainly after 1pm. Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Patchy fog between 1am and 3am. Otherwise, mostly clear, with a low around 74. South wind around 5 mph becoming calm.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Showers and thunderstorms likely. Mostly sunny, with a high near 93. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Monday
Showers and thunderstorms likely. Sunny, with a high near 93. Light and variable wind becoming southeast 5 to 10 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nicholson MS
 30.48°N 89.7°W
Last Update:
10:16 am CDT Jun 17, 2025
Forecast Valid:
10am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
 
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