to Frank's thermal and soaring forecast a handy and FREE tool for glider pilots, especially created for York Soaring, Arthur, Ontario and surrounding areas in South West Ontario, Canada, like Ebro and Alliston, Ontario.
Use the side bar menu to go to the different pages and read the Explanation to understand the graphs.
NOTE: If conditions are minimal there won't be a Preview or Current forecast, just Comments....
THERMCAST 1. "PREVIEW' will be posted late afternoon the day before.
THERMCAST 2. "CURRENT" will be posted by 11pm (2300lt) the day before
(if all data available) but at the latest before 8am (0800lt) on
current day. At the same time page
3. "COMMENTS" will be posted at the same time as "CURRENT"
It is important that ALL three pages are read to get a complete picture of the expected soaring conditions.
Between May and October this forecast will be produced regularly for Arthur, in Southwestern Ontario and area. During other months a forecast for various European areas might be made and shown on an experimental and requirement basis only.