Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Siren, Burnett County Airport (KRZN)

Lat: 45.82°NLon: 92.37°WElev: 988ft.

Fair

88°F

31°C

Humidity	58%
Wind Speed	SW 15 G 22 mph
Barometer	29.51 in
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	21 Jun 11:15 am CDT

More Information:

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

Extended Forecast for

3 Miles E Grantsburg WI

Extreme Heat Warning June 21, 12:00pm until June 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 93 °F
Hot and
Breezy
Tonight
Low: 76 °F
Partly Cloudy
Sunday
High: 93 °F
Hot and
Breezy
Sunday Night
Low: 70 °F
Chance
T-storms and
Breezy
Monday
High: 80 °F
Chance
T-storms then
Chance
Showers
Monday Night
Low: 54 °F
Partly Cloudy
Tuesday
High: 74 °F
Partly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 55 °F
Slight Chance
T-storms then
Chance
Showers
Wednesday
High: 68 °F
Showers
Likely

Detailed Forecast

Today

Mostly sunny and hot, with a high near 93. Heat index values as high as 106. Breezy, with a southwest wind around 15 mph, with gusts as high as 25 mph.

Tonight

Partly cloudy, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday

Sunny and hot, with a high near 93. Heat index values as high as 105. Breezy, with a south wind 10 to 15 mph, with gusts as high as 30 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 70. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Monday Night

Partly cloudy, with a low around 54. North wind around 5 mph, with gusts as high as 15 mph.

Tuesday

A slight chance of showers after 1pm. Partly sunny, with a high near 74. East wind around 5 mph.

Tuesday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 55. Northeast wind around 5 mph.

Wednesday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. East wind 5 to 10 mph, with gusts as high as 15 mph.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 55. East wind around 5 mph, with gusts as high as 15 mph.

Thursday

Showers and thunderstorms likely. Mostly cloudy, with a high near 68. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Northeast wind around 5 mph.

Friday

A slight chance of showers. Partly sunny, with a high near 74. Northeast wind around 5 mph becoming southeast in the afternoon.