Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Winona, Winona Municipal Airport-Max Conrad Field (KONA)

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Fair

61°F

16°C

Humidity	94%
Wind Speed	NW 6 mph
Barometer	29.82 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	19 Jun 1:15 am CDT

More Information:

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

Extended Forecast for

Trempealeau WI

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

Click here for hazard details and duration

Extreme Heat Watch

Overnight
Low: 61 °F
Decreasing
Clouds
Juneteenth
High: 84 °F
Sunny
Thursday Night
Low: 65 °F
Chance
Showers
Friday
High: 85 °F
Chance
T-storms
Friday Night
Low: 76 °F
Slight Chance
T-storms
Saturday
High: 93 °F
Mostly Sunny
then Sunny
and Breezy
Saturday Night
Low: 78 °F
Mostly Clear
Sunday
High: 93 °F
Sunny and
Breezy
Sunday Night
Low: 76 °F
Clear then
Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, then gradually becoming mostly clear, with a low around 61. West wind around 5 mph.

Juneteenth

Sunny, with a high near 84. West wind 5 to 8 mph.

Thursday Night

A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. South wind around 6 mph. Chance of precipitation is 30%.

Friday

A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. South wind 7 to 14 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. South wind 10 to 14 mph, with gusts as high as 25 mph.

Saturday

Sunny, with a high near 93. Breezy, with a south wind 14 to 16 mph, with gusts as high as 24 mph.

Saturday Night

Mostly clear, with a low around 78. South wind 11 to 13 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 93. Breezy, with a south wind 13 to 18 mph, with gusts as high as 28 mph.

Sunday Night

A 40 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76. South wind 10 to 14 mph, with gusts as high as 24 mph.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. Southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Monday Night

Showers and possibly a thunderstorm. Low around 66. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%.

Tuesday

Showers and possibly a thunderstorm. High near 79. North wind around 6 mph. Chance of precipitation is 80%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 64. North wind around 6 mph becoming light and variable. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm. High near 75. Southeast wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 80%.