View data as of
Thunderbolt
WA
Historical data for the Thunderbolt trail at Summit At Snoqualmie.
Status Timeline
Current Season
Snowfall(64 days)
Closed(81)
Open(79)
Recent Changes
Mar 17, 2026, 06:01 PMLatest
Open→Closed
Mar 17, 2026, 10:31 AM
Closed→Open
Mar 16, 2026, 10:31 PM
Open→Closed
Mar 16, 2026, 09:01 AM
Closed→Open
Mar 15, 2026, 06:31 PM
Open→Closed
Mar 15, 2026, 09:01 AM
Closed→Open
Mar 14, 2026, 08:01 PM
Open→Closed
Mar 14, 2026, 02:31 PM
Closed→Open
Mar 13, 2026, 01:30 PM
Closed→Closed
Mar 12, 2026, 10:31 PM
Closed
Statistics
Trail Season Length84 days
Number of Days in Each State
Closed
125 daysOpen
34 daysHold
0 daysGroomed
0 daysUnknown
0 days