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

Widespread Excessive Heat and Humidity in Midwest to Spread to East Coast

High pressure building across the Central and Eastern U.S. will produce a dangerous combination of heat and humidity. Heat indices from unusually high dewpoints and well above normal temperatures may reach 110 to 115 degrees. In addition, near record warm low temperatures will limit recovery from hot daytime temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

La Crosse - La Crosse Regional Airport (KLSE)

Lat: 43.88°NLon: 91.26°WElev: 653ft.

Partly Cloudy

87°F

31°C

Humidity 67%
Wind Speed S 8 mph
Barometer 29.69 in (1004.2 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 18 Jul 4:53 pm CDT
Extended Forecast for

Trempealeau WI

Heat Advisory until July 19, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 19, 07:00pm

    NOW until
    7:00pm Fri

    Heat Advisory

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind around 6 mph.

    Slight Chance
    T-storms

    High: 87 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 74. South wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms
    Likely

    Low: 74 °F

  • Friday

    Friday: Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Calm wind becoming south around 6 mph in the afternoon.

    Hot

    High: 95 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms

    Low: 74 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. North wind around 5 mph becoming calm in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 86 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Calm wind. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms

    Low: 63 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.

    Slight Chance
    T-storms

    High: 80 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 58. North wind around 6 mph becoming calm in the evening.

    Mostly Clear

    Low: 58 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind around 6 mph.
Tonight
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 74. South wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. North wind around 5 mph becoming calm in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Calm wind. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. North wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 80. Calm wind becoming north around 5 mph.
Monday Night
Mostly clear, with a low around 59. Calm wind.
Tuesday
Sunny, with a high near 83. Light west wind.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
Sunny, with a high near 84. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly clear, with a low around 63. Light west wind.
Thursday
Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Trempealeau WI
 44.01°N 91.44°W
Last Update:
4:28 pm CDT Jul 18, 2019
Forecast Valid:
5pm CDT Jul 18, 2019-6pm CDT Jul 25, 2019
 
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