Moderate Probability of Delays Expected at Washington Dulles International (IAD) on April 25, 2021

Delays are expected at Washington Dulles International (IAD) today. All times on this page are displayed in local time for Washington Dulles International .

Risk Beginning Ending Details
Medium 2:00 AM on 4/25 7:00 AM on 4/25 More information
Medium 7:00 AM on 4/25 10:00 AM on 4/25 More information

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Medium Probability of Delays Between 2:00 AM on 4/25 AND 7:00 AM on 4/25

During this time period the airport expects to experience low clouds which will cause a medium likelihood that flights will experience delays.

Here is a look at what the forecast conditions are and what is required for normal operation:

Normal Forecast
Conditions None Rain

Visibility Greater than 2 10
Wind Less than 11.8 MPH 5.9 MPH gusting to 27.0 MPH
Clouds Higher than 1,000 Overcast at 800

Medium Probability of Delays Between 7:00 AM on 4/25 AND 10:00 AM on 4/25

During this time period the airport expects to experience low clouds and mist which will cause a medium likelihood that flights will experience delays.

Here is a look at what the forecast conditions are and what is required for normal operation:

Normal Forecast
Conditions None Mist

Visibility Greater than 2 10
Wind Less than 11.8 MPH 8.2 MPH gusting to 27.0 MPH
Clouds Higher than 1,000 Overcast at 800

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