Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

57°F

14°C

Humidity	100%
Wind Speed	W 15 G 24 mph
Barometer	29.50 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	22 May 12:35 am CDT

More Information:

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

Extended Forecast for

3 Miles S Dorchester IA

Overnight
Low: 52 °F
Cloudy and
Breezy
Wednesday
High: 72 °F
Partly Sunny
and Breezy
then Mostly
Sunny
Wednesday Night
Low: 49 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
then Chance
T-storms
Friday
High: 73 °F
Showers
Friday Night
Low: 42 °F
Chance
T-storms
Saturday
High: 67 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Overnight

Cloudy, with a low around 52. Breezy, with a west wind 10 to 16 mph, with gusts as high as 32 mph.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 72. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 49. West wind 5 to 7 mph becoming calm in the evening.

Thursday

Sunny, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the morning.

Thursday Night

A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. Light southeast wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and possibly a thunderstorm. High near 73. Southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 42. West wind 6 to 8 mph.

Saturday

Mostly sunny, with a high near 67. West wind 6 to 8 mph.

Saturday Night

Partly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 72. Calm wind becoming east around 6 mph in the afternoon.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. Northeast wind around 5 mph becoming calm in the evening.

Memorial Day

A 30 percent chance of showers. Partly sunny, with a high near 71. Northeast wind 3 to 8 mph.