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Home > Climate > NWS Seattle > Climate Prediction > Local Temperature Outlook

Three-Month Temperature Outlook (Issued: May 2013)

National Outlook Local Outlook Background Information Questions and Feedback
SEATTLE TACOMA AP, WA
KING County, Coop ID: 457473
Elevation: 370 ft.
Latitude: 47° 26' N Longitude: 122° 18' W 		NOAA Online Weather Data Help

Probability of Exceedance Curve  
Probability of Exceedance Curve
61.5°F at 99% 61.8°F at 98% 62°F at 97% 62.2°F at 96% 62.3°F at 95% 62.8°F at 90% 63.3°F at 80% 63.7°F at 70% 64°F at 60% 64.3°F at 50% 64.6°F at 40% 64.9°F at 30% 65.3°F at 20% 65.9°F at 10% 66.3°F at 5% 66.4°F at 4% 66.6°F at 3% 66.8°F at 2% 67.1°F at 1% 61.5°F at 99% 61.8°F at 98% 62°F at 97% 62.2°F at 96% 62.3°F at 95% 62.8°F at 90% 63.3°F at 80% 63.7°F at 70% 64°F at 60% 64.3°F at 50% 64.6°F at 40% 64.9°F at 30% 65.3°F at 20% 65.8°F at 10% 66.3°F at 5% 66.4°F at 4% 66.6°F at 3% 66.8°F at 2% 67.1°F at 1% 61.5°F at 99% 61.8°F at 98% 62°F at 97% 62.2°F at 96% 62.3°F at 95% 62.8°F at 90% 63.3°F at 80% 63.7°F at 70% 64°F at 60% 64.3°F at 50% 64.6°F at 40% 64.9°F at 30% 65.3°F at 20% 65.9°F at 10% 66.3°F at 5% 66.4°F at 4% 66.6°F at 3% 66.8°F at 2% 67.1°F at 1% 61.5°F at 99% 61.8°F at 98% 62°F at 97% 62.2°F at 96% 62.3°F at 95% 62.8°F at 90% 63.3°F at 80% 63.7°F at 70% 64°F at 60% 64.3°F at 50% 64.6°F at 40% 64.9°F at 30% 65.3°F at 20% 65.8°F at 10% 66.3°F at 5% 66.4°F at 4% 66.6°F at 3% 66.8°F at 2% 67.1°F at 1%
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Customized Confidence Interval Worksheet

If you want to be
%
Confident
You may then expect the average temperature during this 3-month period to be between
61.2 and 67.4 °F

Note: If only one POE curve is shown, the forecast is equal to 1981-2010 observed.

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PoE Table
PoE Table 		Three Category Calendar
Three Category Calendar 		Temperature Range
Temperature Range
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Seattle, WA 98115-6349
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Page last modified: 8-Jul-2011 7:23 PM
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