Western Heat Wave Continues; Severe Weather in the Midwest; Tropical Disturbance in the Gulf of Mexico

The persistent and extreme heat wave being felt across the western U.S. is set to continue and even expand into the Central U.S. Severe weather and flash flooding are possible over the Midwest. A tropical depression will likely form over the western Gulf of Mexico in the next two days. Heavy rain could begin to impact portions of the northern Gulf Coast Friday. Read More >

Hazardous Weather Conditions

Current conditions at

La Crosse - La Crosse Regional Airport (KLSE)

Lat: 43.88°NLon: 91.26°WElev: 653ft.

Fair

71°F

22°C

Humidity 57%
Wind Speed SE 7 mph
Barometer 29.96 in (1013.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Jun 11:53 pm CDT
Extended Forecast for

Onalaska WI

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Partly cloudy, with a low around 64. South wind around 6 mph.

    Chance
    T-storms

    Low: 64 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 97. Southwest wind 7 to 10 mph.

    Chance
    T-storms

    High: 94 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Southwest wind around 6 mph becoming calm  after midnight.  New rainfall amounts between a half and three quarters of an inch possible.

    Chance
    T-storms

    Low: 65 °F

  • Friday

    Friday: Sunny, with a high near 92. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    Sunny

    High: 92 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light northwest  after midnight. Winds could gust as high as 20 mph.

    Mostly Clear

    Low: 57 °F

  • Saturday

    Saturday: Sunny, with a high near 84. Northwest wind 3 to 7 mph.

    Sunny

    High: 84 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers after 1am.  Partly cloudy, with a low around 59. Calm wind becoming southeast around 5 mph after midnight.

    Mostly Clear
    then Chance
    Showers

    Low: 59 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 83. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    Showers

    High: 83 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 59. Southwest wind 7 to 10 mph becoming northwest after midnight.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 59 °F

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 64. South wind around 6 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 97. Southwest wind 7 to 10 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Southwest wind around 6 mph becoming calm after midnight. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Sunny, with a high near 92. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 84. Northwest wind 3 to 7 mph.
Saturday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 59. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Showers and possibly a thunderstorm. High near 83. Southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 59. Southwest wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 50%.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 74. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 48. Northwest wind 8 to 13 mph becoming light west after midnight.
Tuesday
Sunny, with a high near 77. West wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 54. South wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 85. South wind 8 to 11 mph, with gusts as high as 21 mph.
Click Map For Forecast
Point Forecast:
Onalaska WI
 43.89°N 91.2°W
10:28 pm CDT Jun 16, 2021
12am CDT Jun 17, 2021-6pm CDT Jun 22, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database