Tag Archives: snowmaking

Making It Snow

For the first decade of operations on Whistler Mountain, an abundance of snow was normal for the ski season. The season of 1973/74 was a record-setting winter, with Whistler Mountain recording a base of just over 5 m in the early spring. After so many seasons, most people had grown to expect Whistler always to have lots of snow. According to John Hetherington, who was working on ski patrol at the time, “We just thought it would go on forever.” Then, just a few years later, it didn’t.

The season of 1976/77 is often described as one of the worst ski seasons Whistler Mountain has ever had. The Whistler Question reported that over the American Thanksgiving weekend, “a few hardy souls went up the mountain to hike up & down either at the top of the red or the ridge behind the top of the blue chair.” By Christmas it had snowed a little bit more and Whistler Mountain was able to open, but skiers had to download by the Red Chair and the gondola. Then, in January 1977, it rained to the top of the ski area and washed away what little snow there was. The lift company closed for the rest of the month and well into February.

The Whistler Question, January 1977.

This complete lack of snow inspired the first attempt at making snow on Whistler Mountain. While today snowmaking is carefully planned, has a large infrastructure, and follows procedures, that was not the situation described by Hetherington and fellow patroller Roger McCarthy. According to Hetherington, “Back then, Whistler was pretty wild and out there and things were pretty loose… Nobody gave a damn what you did on the mountain.” In this case, what ski patrol did was use an entire case of Submagel (the explosive often used in avalanche control) to blow a huge crater in the creek at the bottom of the Green Chair.

They built a dam at one end of the crater, got some pumps, borrowed a snow gun from Grouse Mountain (Grouse had installed the first snowmaking system in British Columbia in 1973), and began making snow to get skiers to the bottom of the Green Chair without having to carry their skis for the last 100 m or so. Once the crater slowly filled, it could support about two to three hours of snowmaking. However, McCarthy recalled that the system was far from perfect: “The challenge was that any time we tried to make snow, it got cold enough to make snow, the water would stop running and stop filling the little creek and we’d end up sucking mud into the pumps. So it wasn’t that successful, but it was the beginning.” Packer drivers were able to spread what snow they did make to form a narrow run to the bottom of the Green Chair, providing some temporarily skiable terrain.

Ian Boyd demonstrates the ins and outs of an SMI snow-making machine capable of producing enough snow to cover one acre one-half inch deep in one hour in 1982. With the addition of more machines and proper reservoirs and infrastructure on Whistler, snowmaking became more common through the 1980s. Whistler Question Collection, 1982.

This first attempt at making snow signalled a shift in thinking as the lift company was forced to realize that they would not always get the snow there were used to. In 1981, Sandy Boyd was hired as Gondola Area Coordinator for the lift company and, already having experience with snowmaking, Boyd brought more snowmaking to Whistler through the 1980s. Today, as the questions of snowfall and the impacts of climate change on Whistler are never far from mind, snowmaking is an important part of mountain operations and it is not uncommon on a clear night to see the snowguns at work on both Whistler and Blackcomb Mountains.

The Snow (or not) of 1976-77

by John Hetherington, WMAS President

November 1976 was dry, with a cold north wind blowing into December. From the time that Whistler Mountain opened for skiing in 1966 through the 1975-76 season, there had always been plenty of snow, with extraordinary snowfall amounts in the 1966-67, 1968-69, 1971-72, and 1973-74 seasons (1973-74 is still stated as the record year).

Despite the stories of Dick Fairhurst, who moved to the Alta Lake area in 1944, most of us living here in the 1970s thought that the big snow years would never end, and so snowmaking had never been considered. Fairhurst claimed that there had been a couple of no-snow winters in the 1950s and that he had built the foundation for Cypress Lodge during a snowless February. 1976-77 came as a severe shock to the rest of us.

Dick Fairhurst also opened the first ski lift in the Whistler valley, a tow rope on Sproatt Mountain, and knew a bit about the area’s winters. Fairhurst Collection.

Very early in the 1976-77 season, there was some snow in the alpine and just enough that skiers had been able to ski to the bottom of the Green Chair. Then it rained and skiers had to hike down the last 100 metres or so in the gravel and mud.

In mid-December, Lift Operations managed to borrow a snow gun from Grouse Mountain and transport it to the bottom of the Green Chair. There used to be a small creek that ran down on skiers’ right of the old Green Chair. The ski patrol put a full case of Submagel, a very potent explosive designed for underwater uses, into the creek near the base of the Green Chair. Everyone was evacuated from the area due to the obvious hazard of raining debris and the explosion created a reservoir in the creek. After a dam was built at the low end, the reservoir could impound enough water to permit snowmaking for 2 to 3 hours each day.

The two Green Chairs can be seen heading up towards the Roundhouse. In early winter 1976-77, this slope would have been almost entirely bare. Whistler Mountain Ski Corporation Collection.

With this limited capability, the packer drivers were able to spread a narrow ribbon of snow that allowed skiers to ski to the base of the Green Chair. Whistler Mountain was able to open for the Christmas holidays. Those who came could ski on the Green Chair and in the T-bar bowl, but had to download on the Red Chair and the gondola. After the holidays, however, there was a warm rain that wiped out the snow on the lower slopes of the Green and Whistler was forced to close for three weeks in January 1977.

While most of the staff on Whistler Mountain had been laid off, a few of us were kept on so the ski area would at least have some core staff when the mountain was able to re-open. Those of us still employed referred to it as Garibaldi Lifts welfare. The lift company opened a soup kitchen so that its laid-off employees wouldn’t starve.

Myrtle Philip and Agnes Harrop ice-boating on a frozen Alta Lake. Philip Collection.

During this time, the weather was mostly clear with a strong temperature inversion. The local lakes were frozen, allowing a perpetual hockey game on Alta Lake, and, after running out of useful things to do, Jamie Tattersfield, the head packer driver, and I built a rather crude iceboat in the maintenance shop. We put it on Alta Lake in front of Tokum Corners and spread the word that anyone could use it as long as they brought it back.

Cheakamus Lake was frozen and clear of snow, so many locals hiked in with their skates on the snowless trail to skate the entire length of Cheakamus Lake. There were a couple of pressure ridges to jump over and the ice was incredibly noisy, constantly pinging and boinging and echoing in the narrow valley.

A small amount of snow came in late January, allowing the mountain to re-open on a limited basis. More snow came later in February, and then the real snow finally came in March. Given the shallow snow pack and early cold temperatures, there was a thick layer of well-developed basal facets, which helped produce some stupendous avalanches later in March.