iParaglide Right Site Weather: May 23

Paragliding weather forecast for Vancouver, Chilliwack, Bellingham, Seattle, Whistler & Pemberton areas, based on data available at 05:00.
Mixed skies clearing as day progresses. Lots of moisture delivery from past couple of days, combined with low pressure trough aloft yields instability and possiblity of thunderstorm in valleys in afternoon.
YVR 3000 ft winds aloft east to 17 km/hr becoming light and variable. Lapse rate -1.8C/1000ft: novice
SEA 3000 ft winds aloft light and variable. Lapse rate -1.5C/1000ft: novice.
Forecast lapse rate is suspect of being low compared to actual. If blue holes develop, it will get unstable with possibility of over development and thunderstorms in afternoon in Chilliwack (30% POP) , Whistler & Pemberton (60% POP) making paragliding not recommended there today.
iParaglide Right Site Ranking:
1. Bellingham Paragliding: -1.2C/1000ft novice lapse rate. P2 paraglider pilots at Blanchard 11:00-19:00. Bellingham forecast calling for clearing skies in afternoon. Chances to fly 80%.
2. Seattle Paragliding: -1.5 C/1000ft novice lapse rate. Sunny skies with no risk of OD. Great day for Tiger with P2 conditions 09:00-12:00 and 18:00-20:00 with P3 conditions 12:00-18:00. Chances for paragliding 80%.
3. Vancouver Paragliding: - 1.8 C/1000ft novice lapse rate. Watch for cloud to clear summit and potntial for OD late. GMFT advanced P4 piltos at Grouse 10:00-19:00. 70% paragliding prospects.
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