Thursday, May 10, 2018

Hammerwetter

The word is German, but it has become an internationally recognized term for the best possible thermal soaring conditions. I can remember about half a dozen such days in the 29 year history of our club. Yesterday was probably the second best day ever at Post Mills.

The day began with a royal blue sky and a light southerly breeze. Cumulus clouds were slow to develop and never got to be more than 3/8 of the sky. Every one of them marked a good thermal, and the old ones evaporated quickly, leaving no doubts about where to go. The best achieved climb was 9.8 knots to 10800 feet.

The usual suspects - Dan (EA), Greg (JD), Evan (T8), Dennis (DC), and Tim (BU) - were able to take full advantage of the day. The first three were towed aloft by Tim, beginning a few minutes before noon. The backup towpilot arrived just in time to launch Dennis and Tim.  After that, it was very quiet at Post Mills for a long time.

Dan, Evan, and Greg went over to Stockbridge and flew down the Green Mountains to Mount Greylock in Massachusetts.  Then they turned back north and flew the whole length of Vermont up to Camel's Hump. At some point, Dan fell behind and flew by himself for the rest of his flight.

While this was going on, Dennis and Tim had their own plans. Dennis declared a 314 km triangle with turnpoints at Gorham, New Hampshire and Springfield, Vermont. Tim went the same way at first, although he did not see Dennis. Tim continued on and turned at Old Speck in Maine and Pittsburgh, New Hampshire, which is well north of the Vermont/Quebec border. He made a long straight glide from there to Topsham, where he picked up another street and headed NNW to his final turn at Barton, on the way to Newport. When he got home after this W-shaped flight, he had flown 508 km.

Dennis, who did not have the luxury of following the streets on his declared task, made it to Gorham without too much trouble and retraced his steps back to Post Mills, and then on to Mount Ascutney and Springfield. He was high enough at his second turnpoint that he was able to make an 80 km final glide back home. His flight qualifies for the Gold Distance and Diamond Goal badge legs.  Congratulations Dennis!

So with Dennis, Tim, and Dan back home, it was apparent from the lowering sun and the freshening southerly wind that we might have some retrieves to do.  Sure enough, Evan phoned in from Dean at about 7:15pm. We called him back from the clubhouse phone (a first!) and while he was talking with us, we could hear him talking on the radio to Greg, who was still in the air. During Evan's 3-way conversation, Greg decided to turn back and land at Dean as well. He was actually closer to Post Mills than Dean, but with the wind, it was a prudent call, especially after 7h40 in the air.

In no time flat, Dan and Tim were on the road to fetch them.

The day's OLC results were nothing short of spectacular:

EA 640
T8 636
JD 622
BU 508
DC 345

Hammerwetter indeed.

2 comments:

Tim said...

The average flight for the day was 550 km. Remember when 300 km was considered a long flight?

I started following cloud streets going north near Mt. Starr King. I followed those streets for 173 miles before I circled again and I only circle to pad my final glide into PM. I only dropped below 9,000' once, briefly, to cut over to another street.

When I was at my further most point north I really didn't know where I was. I got withing 600' of Canadian Airspace. Since 9/11 you need to be on an IFR or VFR flight plan and be squawking a discreet code (on your transponder) to overfly Canada (as far as I can tell).

Moshe said...

Awesome, Tim. And good thing you weren't intercepted by a military helicopter. "Squawking a *discreet* code" - that's if you don't have such a flight plan, at your discretion... :-)

Yeah the clubhouse (virtual, through-the-WiFi) phone is cool to have. What's harder is sending and receiving text messages there, without cellphone signal. Some cellphones can seamlessly use the WiFi. For other phones, an option is to get your own Google Voice (free) account and install that app. Even then, how would you receive the initial text from the person who landed out? Unless they have your GV number. (Mine is 802-455-8503)