Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. 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. Read More >

Hazardous Weather Conditions

Current conditions at

Baraboo Wisconsin Dells Airport (KDLL)

Lat: 43.52°NLon: 89.77°WElev: 971ft.

Fair

76°F

24°C

Humidity	87%
Wind Speed	S 16 G 21 mph
Barometer	29.71 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	21 Jun 6:35 am CDT

More Information:

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

Extended Forecast for

5 Miles SW Portage WI

Heat Advisory June 21, 12:00pm until June 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 94 °F
Mostly Sunny
then Sunny
and Breezy
Tonight
Low: 79 °F
Mostly Clear
and Breezy
then Mostly
Clear
Sunday
High: 95 °F
Sunny then
Sunny and
Breezy
Sunday Night
Low: 78 °F
Clear
Monday
High: 92 °F
Sunny then
Chance
T-storms
Monday Night
Low: 69 °F
Chance
T-storms then
Showers
Likely
Tuesday
High: 83 °F
Showers
Likely
Tuesday Night
Low: 64 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 81 °F
Showers

Detailed Forecast

Today

Partly sunny, then gradually becoming sunny and hot, with a high near 94. Heat index values as high as 101. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Tonight

Mostly clear, with a low around 79. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Sunday

Sunny and hot, with a high near 95. Heat index values as high as 102. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.

Sunday Night

Clear, with a low around 78. South wind around 15 mph, with gusts as high as 25 mph.

Monday

A 40 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 92. Southwest wind around 15 mph.

Monday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. West wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. North wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.

Thursday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.

Thursday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Friday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.