How much snow is Keystone getting this week?

Keystone is forecast to receive 11.3 inches of snow over the 5 days Oct 20–24, up to 14.2 inches (model estimate, up to the 80th pct.). Keystone has a moderate snowfall pattern setting up, with the GEFS ensemble showing 11.3 inches expected over the 5 days (Oct 20–24), the snow falling mostly fr...

When is the best powder day at Keystone?

The best powder day at Keystone in the next 5 days is Thu Oct 22, with 2.8 inches expected (up to 7" possible).

How accurate is the Keystone snow forecast?

PowCall forecasts for Keystone are generated from all 31 GEFS ensemble members with per-resort orographic correction. The range is scored against the resort's reported 24-hour snowfall, and forecasts are also checked against SNOTEL ground observations. We provide a transparent expected-snowfall estimate plus a realistic upper (80th percentile) estimate.

KeystoneCO

Name: Keystone Snow Forecast
Creator: PowCall

9280' base · 10844' mid · 12408' summit · Updated 9h ago

Keystone has a moderate snowfall pattern setting up, with the GEFS ensemble showing 11.3 inches expected over the 5 days (Oct 20–24), the snow falling mostly from Thu to Fri. Storm flow is from the S. SLR around 11:1 points to dense but skiable snow. There is considerable spread among ensemble members, so the actual totals could vary significantly from the expected values.

Today · 18 h

2.2"

up to 4"

2-Day · Oct 20–21

1.7"

up to 2.6" · model estimate, up to the 80th pct.

5-Day · Oct 20–24

11.3"

up to 14.2" · model estimate, up to the 80th pct.

Best Day · Oct 20–24

2.8"

Thu Oct 22

15-Day Snow Forecast

MonToday · 18 h

Oct 19

2.2"

up to 4"

35/20°F · SW 6mph · SLR 10:1

Tue

Oct 20

0.7"

up to 1"

34/17°F · W 4mph · SLR 11:1

Wed

Oct 21

0.5"

up to 1"

37/18°F · S 6mph · SLR 10:1

Thu

Oct 22

2.8"

up to 7"

34/22°F · S 7mph · SLR 10:1

Fri

Oct 23

1.4"

up to 5"

32/14°F · SW 12mph · SLR 12:1

Sat

Oct 24

0.8"

up to 4"

24/12°F · SW 6mph · SLR 13:1

Sun

Oct 25

0.0"

up to 0"

32/12°F · SW 4mph · SLR 12:1

Mon

Oct 26

0.0"

up to 0"

32/13°F · W 5mph · SLR 12:1

Tue

Oct 27

0.0"

up to 0"

32/14°F · W 6mph · SLR 12:1

Wed

Oct 28

0.0"

up to 0"

31/14°F · W 5mph · SLR 12:1

Thu

Oct 29

0.2"

up to 2"

29/14°F · W 6mph · SLR 12:1

Fri

Oct 30

1.3"

up to 5"

25/12°F · W 7mph · SLR 14:1

Sat

Oct 31

0.1"

up to 5"

21/10°F · W 8mph · SLR 14:1

Sun

Nov 1

0.1"

up to 3"

21/9°F · W 7mph · SLR 14:1

Mon

Nov 2

0.0"

up to 4"

21/8°F · W 6mph · SLR 14:1

See interactive charts, accuracy data, and hourly forecasts on the full dashboard.

View Full Interactive Forecast →