Moderate Probability of Delays Expected at Seattle Tacoma International (SEA) on November 22, 2020

Delays are expected at Seattle Tacoma International (SEA) today. All times on this page are displayed in local time for Seattle Tacoma International .

Risk Beginning Ending Details
Medium 5:00 AM on 11/22 9:00 AM on 11/22 More information
Medium 9:00 AM on 11/22 11:00 AM on 11/22 More information
Low 5:00 PM on 11/22 11:00 PM on 11/22 More information
Low 11:00 PM on 11/22 4:00 PM on 12/31 More information

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Medium Probability of Delays Between 5:00 AM on 11/22 AND 9:00 AM on 11/22

During this time period the airport expects to experience 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 5.9 MPH
Clouds Higher than 1,000 Overcast at 15,000

Medium Probability of Delays Between 9:00 AM on 11/22 AND 11:00 AM on 11/22

During this time period the airport expects to experience 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 5.9 MPH
Clouds Higher than 1,000 Overcast at 10,000

Low Probability of Delays Between 5:00 PM on 11/22 and 11:00 PM on 11/22

During this time period the airport expects to experience rain in the forecast which will cause a low 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
Clouds Higher than 1,000 Overcast at 2,700

Depending on the severity of the rain this may have no impact on your flight. Light rain is typically OK to take off and land through, but heavier rain may be something that your pilot decides to wait out on the ground.

Low Probability of Delays Between 11:00 PM on 11/22 and 4:00 PM on 12/31

During this time period the airport expects to experience rain in the forecast which will cause a low 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 7.1 MPH
Clouds Higher than 1,000 Overcast at 1,500

Depending on the severity of the rain this may have no impact on your flight. Light rain is typically OK to take off and land through, but heavier rain may be something that your pilot decides to wait out on the ground.

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