Past date
Middle Fork of the Salmon River, May 20, 2008
River flow8.09 ft
Actual · 05/20/2008
8.09 ft; discharge 14,200 cfs
USGS daily
05/20 average
5.40 ft; discharge 7,082 cfs
20-year USGS
Above average by 2.69 ft.
Weather & snowStanley, ID · 74° / 31°F · 0.00" · Banner 312 · Banner Summit 312, 05/20 average: 66% of peak melted · 10.0 in SWE
Stanley, ID
That day · 2008
74° / 31°F · 0.00"
05/20 average
60° / 31°F · 0.06"
18 years
Middle Fork Lodge
Lodge averages are for future dates only (station ended 2013).
Salmon, ID
That day · 2008
84° / 44°F · 0.00"
05/20 average
69° / 43°F · 0.11"
18 years
Banner Summit 312
Banner Summit 312, 05/20 average: 66% of peak melted · 10.0 in SWE
Deadwood Summit 439
Deadwood Summit 439, 05/20 average: 39% of peak melted · 27.3 in SWE
Lottery oddsOutside the May 28–Sep 3 lottery season. Season-wide 2025: 1.79%.
2025 lottery
Outside the May 28–Sep 3 lottery season. Season-wide 2025: 1.79%.
Day-of-week context (2025)
Days with the best odds: Saturday 2.81%, Friday 2.17%
Days with the worst odds: Monday 1.05%, Tuesday 1.54%
Tuesdays: 1.54%, about 1 in 65
Odds are launches ÷ first-choice applications (2025 USFS). That is date competition, not a personal win rate.