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

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

Clermont IA

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

Click here for hazard details and duration

Extreme Heat Watch

Overnight
Low: 60 °F
Mostly Clear
Juneteenth
High: 85 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Clear
then Chance
Showers
Friday
High: 88 °F
Showers
Likely then
Chance
T-storms and
Breezy
Friday Night
Low: 76 °F
Mostly Clear
then Mostly
Clear and
Breezy
Saturday
High: 94 °F
Sunny and
Breezy
Saturday Night
Low: 76 °F
Mostly Clear
and Breezy
then Mostly
Clear
Sunday
High: 95 °F
Hot and
Breezy
Sunday Night
Low: 76 °F
Mostly Clear
and Breezy
then Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 60. West wind around 6 mph.

Juneteenth

Sunny, with a high near 85. Northwest wind 6 to 9 mph.

Thursday Night

A 30 percent chance of showers after 5am. Increasing clouds, with a low around 66. South wind 5 to 7 mph.

Friday

Showers and thunderstorms likely, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 88. Breezy, with a south wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Mostly clear, with a low around 76. Breezy, with a south wind 14 to 16 mph, with gusts as high as 28 mph.

Saturday

Sunny, with a high near 94. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 76. Breezy, with a south wind 14 to 17 mph, with gusts as high as 26 mph.

Sunday

Sunny and hot, with a high near 95. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76. Breezy, with a south wind 11 to 16 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 around 10 mph, with gusts as high as 18 mph.

Monday Night

Showers and possibly a thunderstorm. Low around 69. West wind 5 to 9 mph becoming northeast after midnight. Chance of precipitation is 80%.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Northeast wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 70%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 66. Northwest wind 5 to 7 mph becoming east after midnight. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm. High near 81. East wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 80%.