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

Lone Rock Tri-County Regional Airport (KLNR)

Lat: 43.21°NLon: 90.19°WElev: 712ft.

Fair

67°F

19°C

Humidity	87%
Wind Speed	Calm
Barometer	29.92 in (1012.1 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	20 Jun 5:56 am CDT

More Information:

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

Extended Forecast for

Arena WI

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

Click here for hazard details and duration

Heat Advisory

Today
High: 84 °F
Showers then
Chance
T-storms
Tonight
Low: 76 °F
Mostly Clear
Saturday
High: 93 °F
Hot and
Breezy
Saturday Night
Low: 77 °F
Mostly Clear
Sunday
High: 92 °F
Hot
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 90 °F
Sunny then
Chance
Showers
Monday Night
Low: 69 °F
Chance
T-storms then
Showers
Likely
Tuesday
High: 84 °F
Showers
Likely

Detailed Forecast

Today

Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 1pm. High near 84. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Mostly clear, with a low around 76. South wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday

Sunny and hot, with a high near 93. Heat index values as high as 102. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Saturday Night

Mostly clear, with a low around 77. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Sunny and hot, with a high near 92. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 76. South wind 10 to 15 mph.

Monday

A 40 percent chance of showers after 1pm. Sunny and hot, with a high near 90. Southwest wind around 10 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 around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Wednesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.

Wednesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Thursday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. Chance of precipitation is 70%.