Copper Mountain
CO · 12,313 ft summit · DEN
NWS Grade
2025–26 Season Snapshot
Storms This Season
308
storms tracked
Season Snowfall
817"
calibrated total
Best Storm
62/100
Major
Current Snowpack
0"
Both existing
Avg Daily Rate
1.8"/day
storms with data
Season SWE
0.0"
snow water equivalent
NWS Forecast Accuracy
NWS forecasts at Copper Mountain are reasonably accurate based on 5 verified storms.
Dataset contains 5 storms with complete NWS forecast data but no verified actual snowfall measurements, SWE values, temperature ranges, or density ratios. All SNOTEL depth and SWE deltas show identical placeholder values (29.0" and 8.0" respectively) with 'n/a' actual outcomes. No forecast verification is possible. Data integrity issue: SNOTEL station 415:CO:SNTL appears to have missing or unretrieved measurement data for the period 2026-03-15 to 2026-03-16. Unable to extract systematic bias patterns, accuracy trends, or correction rules without verified observations.
Based on 5 verified storms · SNOTEL ground truth (Both existing)
Storm History — 2025–26 Season
May 23 – May 23
NWS Forecast
0.1"
Calibrated
—
Actual (SNOTEL)
Pending
Density: Average
Rate: 0.1"/day
May 22 – May 22
NWS Forecast
0.1"
Calibrated
—
Actual (SNOTEL)
Pending
Density: Average
Rate: 0.1"/day
May 22 – May 22
NWS Forecast
0.3"
Calibrated
—
Actual (SNOTEL)
Pending
Density: Dense
Rate: 0.3"/day
Show 305 more storms
May 20 – May 20
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Apr 1 – Apr 2
Level 1 · 4" calibrated
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Level 1 · 3" calibrated
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Level 1 · 3" calibrated
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Level 1 · 3" calibrated
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Level 1 · 3" calibrated
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Level 1 · 3" calibrated
Apr 1 – Apr 2
Level 1 · 3" calibrated
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Level 1 · 3" calibrated
Mar 31 – Apr 2
Level 1 · 3" calibrated
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Level 1 · 1" calibrated
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Level 1 · 0" calibrated
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Level 1 · 0" calibrated
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Level 1 · 1" calibrated
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Local Knowledge
TGR Community IntelStorm Day Strategy
Fresh snow attracts crowds rapidly (tracked by 10:30am). Arrive for first chair. Expect 1-2 inch accumulation in squalls with bluebird breaks. Morning hours best for untracked powder; afternoon requires wooded line skiing. Heavy wet snow days remain soft all day. Storm days with consistent accumulation (1 inch/hour) provide excellent continuous powder access if you maintain early position.
Terrain Opening Patterns
Copper Bowl
Opens: Early season, weather dependent
Two Copper Bowl lifts can open with limited terrain; coverage in back bowl is variable
Spaulding Bowl & Resolution
Opens: Mid-season after accumulation
Spaulding opened mid-December after 25 inches in 48 hours; Resolution opened simultaneously
Powder Stashes
Alpine Area tree skiing
High elevation Alpine terrain
Snow is thick and playful; excellent for stomping landings; trees hold powder longer than open runs
Spaulding Bowl
Back side terrain
Good coverage when open; part of expanded terrain
Full local intelligence for Copper Mountain
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Based on 128 community reports · 2018-01-10 → 2026-03-07
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I-70 Corridor (Eisenhower Tunnel to Vail)
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