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Home > Climate > NWS Grand Rapids > Climate Prediction > Local Temperature Outlook

Three-Month Temperature Outlook (Issued: May 2013)

National Outlook Local Outlook Background Information Questions and Feedback
GRAND RAPIDS INTL AP, MI
KENT County, Coop ID: 203333
Elevation: 803 ft.
Latitude: 42° 52' N Longitude: 85° 31' W 		NOAA Online Weather Data Help

Probability of Exceedance Curve  
Probability of Exceedance Curve
65.8°F at 99% 66.4°F at 98% 66.7°F at 97% 66.9°F at 96% 67.1°F at 95% 67.8°F at 90% 68.6°F at 80% 69.2°F at 70% 69.7°F at 60% 70.2°F at 50% 70.7°F at 40% 71.2°F at 30% 71.8°F at 20% 72.6°F at 10% 73.3°F at 5% 73.5°F at 4% 73.7°F at 3% 74°F at 2% 74.6°F at 1% 65.8°F at 99% 66.3°F at 98% 66.6°F at 97% 66.9°F at 96% 67.1°F at 95% 67.8°F at 90% 68.6°F at 80% 69.2°F at 70% 69.7°F at 60% 70.2°F at 50% 70.7°F at 40% 71.2°F at 30% 71.8°F at 20% 72.6°F at 10% 73.3°F at 5% 73.5°F at 4% 73.8°F at 3% 74.1°F at 2% 74.6°F at 1% 65.8°F at 99% 66.4°F at 98% 66.7°F at 97% 66.9°F at 96% 67.1°F at 95% 67.8°F at 90% 68.6°F at 80% 69.2°F at 70% 69.7°F at 60% 70.2°F at 50% 70.7°F at 40% 71.2°F at 30% 71.8°F at 20% 72.6°F at 10% 73.3°F at 5% 73.5°F at 4% 73.7°F at 3% 74°F at 2% 74.6°F at 1% 65.8°F at 99% 66.3°F at 98% 66.6°F at 97% 66.9°F at 96% 67.1°F at 95% 67.8°F at 90% 68.6°F at 80% 69.2°F at 70% 69.7°F at 60% 70.2°F at 50% 70.7°F at 40% 71.2°F at 30% 71.8°F at 20% 72.6°F at 10% 73.3°F at 5% 73.5°F at 4% 73.8°F at 3% 74.1°F at 2% 74.6°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
65.3 and 75.1 °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
Grand Rapids Weather Forecast Office
4899 South Complex Drive SE
Grand Rapids, MI 49512-4034
Tel: (616) 949-0643
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Page last modified: 8-Jul-2011 7:26 PM
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