Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fog/Mist

33°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 33°F (1°C)
Visibility 1.00 mi
Last update 22 Sep 3:55 am CDT
Extended Forecast for

Sparta WI

Frost Advisory until September 22, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until September 22, 08:00am

    NOW until
    8:00am Sat

    Frost Advisory

  • Overnight

    Overnight: Areas of fog. Patchy frost after 5am.  Otherwise, partly cloudy, with a low around 34. Calm wind.

    Patchy Frost
    and Areas Fog

    Low: 34 °F

  • Saturday

    Saturday: Areas of fog before 10am. Areas of frost before 8am.  Otherwise, sunny, with a high near 64. Calm wind becoming south 5 to 8 mph in the afternoon.

    Areas Frost
    and Areas Fog
    then Sunny

    High: 64 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 41. Light south wind.

    Mostly Clear

    Low: 41 °F

  • Sunday

    Sunday: Sunny, with a high near 69. Southeast wind 3 to 8 mph.

    Sunny

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 47. Southeast wind around 7 mph.

    Mostly Clear

    Low: 47 °F

  • Monday

    Monday: Mostly sunny, with a high near 74. South wind 6 to 11 mph.

    Mostly Sunny

    High: 74 °F

  • Monday
    Night

    Monday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 55. South wind around 7 mph becoming west after midnight.  Chance of precipitation is 50%.

    Chance
    Showers

    Low: 55 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Northwest wind 6 to 9 mph.

    Partly Sunny

    High: 66 °F

Detailed Forecast

Overnight
Areas of fog. Patchy frost after 5am. Otherwise, partly cloudy, with a low around 34. Calm wind.
Saturday
Areas of fog before 10am. Areas of frost before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming south 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 41. Light south wind.
Sunday
Sunny, with a high near 69. Southeast wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 47. Southeast wind around 7 mph.
Monday
Mostly sunny, with a high near 74. South wind 6 to 11 mph.
Monday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 55. South wind around 7 mph becoming west after midnight. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 66. Northwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 41. West wind around 7 mph.
Wednesday
Sunny, with a high near 61. West wind 6 to 10 mph.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 39. West wind around 6 mph becoming south after midnight.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 61. South wind 8 to 13 mph.
Thursday Night
Mostly cloudy, with a low around 38. West wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 60. West wind 7 to 9 mph.
Click Map For Forecast
Point Forecast:
Sparta WI
 43.95°N 90.81°W
3:58 am CDT Sep 22, 2018
4am CDT Sep 22, 2018-6pm CDT Sep 28, 2018
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database