Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fog/Mist

65°F

18°C

Humidity	98%
Wind Speed	Calm
Barometer	30.01 in (1016.0 mb)
Dewpoint	65°F (18°C)
Visibility	6.00 mi
Last update	15 Jul 2:55 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles N Ontario WI

Overnight
Low: 67 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 83 °F
Chance
Showers then
T-storms
Wednesday Night
Low: 58 °F
T-storms
Likely then
Showers
Likely
Thursday
High: 71 °F
Partly Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 77 °F
Sunny
Friday Night
Low: 62 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 67. Light south wind.

Tuesday

Sunny, with a high near 88. South wind 6 to 10 mph.

Tuesday Night

Mostly clear, with a low around 69. South wind around 6 mph becoming calm in the evening.

Wednesday

A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 83. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 58. North wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Partly sunny, with a high near 71. North wind around 7 mph.

Thursday Night

Mostly clear, with a low around 54. Light east wind.

Friday

Sunny, with a high near 77. Light southeast wind.

Friday Night

A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62. Calm wind.

Saturday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Calm wind becoming south around 6 mph in the morning.

Saturday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Light and variable wind.