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Dryness Continues South of I-90

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Postville IA

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

Click here for hazard details and duration

Extreme Heat Watch

This Afternoon
High: 75 °F
Showers
Likely
Tonight
Low: 60 °F
Showers
Likely then
Isolated
Showers
Juneteenth
High: 83 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear
then Slight
Chance
T-storms
Friday
High: 86 °F
Chance
T-storms and
Breezy
Friday Night
Low: 74 °F
Mostly Clear
and Breezy
Saturday
High: 92 °F
Sunny and
Breezy
Saturday Night
Low: 75 °F
Clear
Sunday
High: 93 °F
Sunny and
Breezy

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 75. North wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before midnight, then isolated showers between midnight and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Northwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Sunny, with a high near 83. Northwest wind 6 to 8 mph.

Thursday Night

A slight chance of showers between 2am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 65. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

Friday

A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Breezy, with a south wind 10 to 16 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Mostly clear, with a low around 74. Breezy, with a south wind 14 to 18 mph, with gusts as high as 28 mph.

Saturday

Sunny, with a high near 92. Breezy, with a south wind around 18 mph, with gusts as high as 28 mph.

Saturday Night

Clear, with a low around 75. South wind around 15 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 93. Breezy, with a south wind 15 to 20 mph, with gusts as high as 29 mph.

Sunday Night

A 20 percent chance of showers after 1am. Mostly clear, with a low around 75. South wind around 15 mph, with gusts as high as 25 mph.

Monday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind 11 to 13 mph.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 8 to 10 mph.

Tuesday

Showers and thunderstorms likely. Partly sunny, with a high near 83. Southwest wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 60%.