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8 to 14 Day Outlooks. Valid: November 20 to 26, 2024. Updated: 12 Nov 2024. Click below for information about how to read 8-14 day outlook maps. Temperature Precipitation. Click below for archives of past outlooks (data & graphics), historical analogs to todays forecast, and other formats of the 8-14 day outlooks.
For temperatures, monthly average maximum/minimum temperatures are assigned to the 15th of the current month and subsequent month. Intervening values are linearly interpolated, combined with data from the COOP, and averaged over the 7-day period to create average maximum/minimum temperature normals.
The CPC issues 6-10 Day and 8-14 Day Outlook maps showing probabilities of temperature and precipitation departing from normal, with an accompanying technical discussion. An excessive Heat Index Outlook (April-September) and Wind Chill Index Outlook (October-March) for both periods are also made every day.
8-14 Day - The CPC produces a United States map showing temperature and precipitation departures from normal for days 8 to 14 in the future as well as a text describing the outlook. The Outlook is issued daily between 3 PM & 4 PM Eastern Time.
The National Weather Service's Climate Prediction Center (CPC) produces temperature and precipitation outlooks for the U.S., including 6–10 day, 8-14 day, 1-month, and seasonal (3-month) outlooks.
The CPC 8 to 14 Day Outlook Web Service consist of NWS' Climate Prediction Center's Forecasted US Weather Outlooks polygon layers of temperature and precipitation for the U.S. for a 8-14 days. Update Frequency: Daily 1500 Eastern Time.
The CPC issues the official U.S. 6 to 10 and 8 to 14 day outlooks. These outlooks illustrate the probabilities of having above, normal, and below normal temperature and precipitation for the 6 to 10 day period, respectively.