UPDATE: Service Change Notice for 45-Day Ap and F10.7 Forecast

The USAF 45-Day Ap and F10.7 Flux Forecast product is now live as of 02 Mar 2026. 

The new links for the product is: 

Text:  https://www.swpc.noaa.gov/products/45-day-forecast

JSON:  https://services.swpc.noaa.gov/json/45-day-forecast.json

For the full text of the Service Change Notice (SCN), click here.