At 14:08 08 April 2015, son_of_flubber wrote:
So I'm flying in a blue hole in wave lift of 5 m/s, trimmed to 50 knots,
in=
clear air with a cloud layer upwind and downwind, cloud top above and
clou=
d base below. Suddenly I find myself in IMC. What are my options?

My glider is capable of benign spiral. I open the spoilers, (already
trimme=
d to 50 knots) and let go of stick and rudder. Then I mentally rehearse
my=
bail out procedure and expect to come out below the cloud (or possibly
abo=
ve). It seems like I should decisively and without hesitation initiate
the=
spiral ASAP, while the glider is still relatively level and at cruising
ai=
rspeed.

Suggestions?

Turn on the turn and slip/AH and descend to the waypoint, well clear of
hills, I have created just in case the gap closes.