Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

St. James Municipal Airport (KJYG)

Lat: 43.99°NLon: 94.55°WElev: 1063ft.

Fair

77°F

25°C

Humidity 57%
Wind Speed Vrbl 3 mph
Barometer 29.97 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 19 Aug 4:55 pm CDT
Extended Forecast for

4 Miles NW La Salle MN

  • Tonight

    Tonight: Clear, with a low around 59. South southwest wind around 5 mph.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 83. South southwest wind 5 to 15 mph.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 82. North northwest wind 5 to 10 mph.

    High: 82 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. North wind around 5 mph becoming west after midnight.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. North wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. North wind 5 to 10 mph becoming light north northeast  after midnight.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 59. South southeast wind around 5 mph.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 59. South southwest wind around 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 83. South southwest wind 5 to 15 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 82. North northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 60. North wind around 5 mph becoming west after midnight.
Saturday
Sunny, with a high near 80. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 55. North wind 5 to 10 mph becoming light north northeast after midnight.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59. South southeast wind around 5 mph.
Monday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. South southwest wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. West wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 82. North wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW La Salle MN
 44.1°N 94.64°W (Elev. 1033 ft)
4:36 pm CDT Aug 19, 2026
5pm CDT Aug 19, 2026-6pm CDT Aug 26, 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