Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Viroqua Municipal Airport (KY51)

Lat: 43.58°NLon: 90.91°WElev: 1292ft.

Overcast

4°F

-16°C

Humidity 83%
Wind Speed NW 20 G 32 mph
Barometer 29.88 in
Dewpoint 0°F (-18°C)
Visibility 1.50 mi
Wind Chill-17°F (-27°C)
Last update 18 Jan 11:55 pm CST
Extended Forecast for

3 Miles SW Cashton WI

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: A chance of flurries before 1am.  Patchy blowing snow. Mostly cloudy, with a low around -8. Wind chill values as low as -32. Blustery, with a northwest wind around 21 mph, with gusts as high as 36 mph.

    Low: -8 °F

    Chance
    Flurries and
    Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 1. Wind chill values as low as -32. Blustery, with a northwest wind 10 to 18 mph, with gusts as high as 32 mph.

    High: 1 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -6. Wind chill values as low as -17. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 12. Wind chill values as low as -17. West wind around 6 mph becoming south in the afternoon.

    High: 12 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 6. South wind 3 to 6 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 19. West wind 6 to 13 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    High: 19 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. West wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 11. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 11 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -3. West wind around 6 mph.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries before 1am. Patchy blowing snow. Mostly cloudy, with a low around -8. Wind chill values as low as -32. Blustery, with a northwest wind around 21 mph, with gusts as high as 36 mph.
M.L.King Day
Partly sunny and cold, with a high near 1. Wind chill values as low as -32. Blustery, with a northwest wind 10 to 18 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around -6. Wind chill values as low as -17. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 12. Wind chill values as low as -17. West wind around 6 mph becoming south in the afternoon.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 6. South wind 3 to 6 mph. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 19. West wind 6 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 1. West wind 9 to 11 mph, with gusts as high as 23 mph.
Thursday
Partly sunny, with a high near 11. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around -3. West wind around 6 mph.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 7. Northwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around -12. North wind around 7 mph.
Saturday
Mostly sunny and cold, with a high near 1. Northwest wind 6 to 8 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -14. Northwest wind around 7 mph.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 5. Northwest wind around 7 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cashton WI
 43.71°N 90.82°W
11:56 pm CST Jan 18, 2026
12am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database