Severe Storm Potential Increasing for Tuesday

Rounds of thunderstorms will sweep across the region through Tuesday. Some could be strong to severe at times, with the higher risk (Level 3 out of 5) Tuesday. Expect refinement to what to expect, where and when as we move through the next couple days. Be prepared to take indoor shelter if a storm nears your location. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Overcast

66°F

19°C

Humidity	88%
Wind Speed	S 6 mph
Barometer	29.78 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	21 May 2:55 am CDT

More Information:

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

Extended Forecast for

Winona MN

Flood Watch until May 21, 09:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until May 21, 09:00pm
NOW until 9:00pm Tue
Flood Watch
Overnight
Low: 60 °F
Chance
T-storms
Tuesday
High: 76 °F
Severe
Thunderstorms
and Patchy
Fog
Tuesday Night
Low: 53 °F
Breezy.
Severe
Thunderstorms
then Mostly
Cloudy
Wednesday
High: 70 °F
Mostly Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 55 °F
Mostly Clear
then Slight
Chance
T-storms
Friday
High: 74 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 60. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm before 4pm, then showers and thunderstorms likely between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could be severe and produce heavy rainfall. Patchy fog between 7am and noon. High near 76. Southeast wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Tuesday Night

Showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Some of the storms could be severe and produce heavy rainfall. Low around 53. Breezy, with a south wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Mostly sunny, with a high near 70. West wind around 14 mph, with gusts as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 51. West wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 18 mph.

Thursday

Sunny, with a high near 76. Southwest wind 3 to 7 mph.

Thursday Night

A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 55. Light south wind. Chance of precipitation is 20%.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 74. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southwest wind around 7 mph becoming northwest after midnight.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 67. Northwest wind around 7 mph.

Saturday Night

A 30 percent chance of showers. Partly cloudy, with a low around 50. Light and variable wind.

Sunday

A 30 percent chance of showers. Mostly sunny, with a high near 71. East wind 3 to 7 mph.

Sunday Night

A 30 percent chance of showers. Partly cloudy, with a low around 51. East wind around 5 mph becoming light and variable in the evening.

Memorial Day

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. Light and variable wind becoming west 5 to 7 mph in the morning.