Catastrophic Flooding Persists in Hawaii; Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

A Kona Low is pulling in deep tropical moisture across the Hawaiian Islands, and producing heavy rain with significant flooding and potential for landslides. Two powerful Gulf of Alaska storms will produce areas of heavy snow and gusty winds, including a broad area of blizzard conditions across southeastern Alaska. These Alaska storms will shift to the western U.S. with heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Mostly Cloudy

17°F

-8°C

Humidity 74%
Wind Speed S 14 mph
Barometer 30.04 in (1019.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 7 Dec 3:53 pm CST
Extended Forecast for

Cottage Grove WI

  • This
    Afternoon

    This Afternoon: A 20 percent chance of snow.  Mostly cloudy, with a high near 19. South wind 5 to 10 mph.

    Slight Chance
    Snow

    High: 19 °F

  • Tonight

    Tonight: A slight chance of snow before 7pm, then a chance of flurries between 7pm and midnight.  Mostly cloudy, with a low around 18. South wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: 18 °F

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 29. Calm wind becoming north around 5 mph.

    Becoming
    Sunny

    High: 29 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 19. East wind 5 to 10 mph becoming southeast after midnight.

    Mostly Cloudy

    Low: 19 °F

  • Thursday

    Thursday: A 30 percent chance of snow showers before noon.  Mostly cloudy, with a high near 38. Southeast wind 5 to 15 mph.

    Chance Snow
    Showers then
    Mostly Cloudy

    High: 38 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm.

    Mostly Cloudy

    Low: 27 °F

  • Friday

    Friday: Rain and snow showers after noon, becoming all rain showers after 1pm.  High near 41. Light northeast wind becoming east 5 to 10 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Cloudy then
    Rain/Snow

    High: 41 °F

  • Friday
    Night

    Friday Night: Rain and snow showers before 3am, then a chance of snow showers.  Low around 29. Northeast wind 10 to 15 mph becoming north after midnight.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain/Snow
    then Chance
    Rain/Snow

    Low: 29 °F

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 35.

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

    High: 35 °F

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly cloudy, with a high near 19. South wind 5 to 10 mph.
Tonight
A slight chance of snow before 7pm, then a chance of flurries between 7pm and midnight. Mostly cloudy, with a low around 18. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 29. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 19. East wind 5 to 10 mph becoming southeast after midnight.
Thursday
A 30 percent chance of snow showers before noon. Mostly cloudy, with a high near 38. Southeast wind 5 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm.
Friday
Rain and snow showers after noon, becoming all rain showers after 1pm. High near 41. Light northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain and snow showers before 3am, then a chance of snow showers. Low around 29. Northeast wind 10 to 15 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of snow showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Mostly sunny, with a high near 47.
Click Map For Forecast
Point Forecast:
Cottage Grove WI
 43.11°N 89.19°W (Elev. 902 ft)
4:38 pm CST Dec 7, 2021
4pm CST Dec 7, 2021-6pm CST Dec 14, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database