National Weather Service

News Headlines

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Mostly Cloudy

57°F

14°C

Humidity	88%
Wind Speed	S 7 mph
Barometer	29.74 in
Dewpoint	54°F (12°C)
Visibility	9.00 mi
Last update	26 May 4:35 am CDT

More Information:

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

Extended Forecast for

3 Miles SE Castalia IA

Overnight
Low: 56 °F
Heavy Rain
Sunday
High: 61 °F
Heavy Rain
Sunday Night
Low: 49 °F
Chance
Showers then
Partly Cloudy
Memorial Day
High: 71 °F
Mostly Sunny
then Showers
Likely
Monday Night
Low: 50 °F
Partly Cloudy
Tuesday
High: 65 °F
Chance
Showers
Tuesday Night
Low: 44 °F
Mostly Clear
Wednesday
High: 68 °F
Sunny
Wednesday Night
Low: 47 °F
Mostly Clear

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 56. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 61. Southeast wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 49. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

Memorial Day

Showers likely and possibly a thunderstorm after 1pm. Increasing clouds, with a high near 71. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy, with a low around 50. West wind around 10 mph, with gusts as high as 18 mph.

Tuesday

A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 65. Northwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Tuesday Night

Mostly clear, with a low around 44. Northwest wind 5 to 10 mph.

Wednesday

Sunny, with a high near 68. North wind 3 to 6 mph.

Wednesday Night

Mostly clear, with a low around 47. Calm wind becoming southeast around 5 mph after midnight.

Thursday

Sunny, with a high near 73. South wind 6 to 11 mph.

Thursday Night

A 30 percent chance of showers. Partly cloudy, with a low around 53. Southeast wind around 9 mph.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. South wind 9 to 11 mph, with gusts as high as 21 mph.