Greys River near Alpine, WY

River level and flood forecast · Lincoln County

Normal1.5 ftas of Mon 1:30 PM

Forecast to hold near 1.5 ft through Sat, Oct 17, 12 PM.

Flow: 286 cubic feet per second (USGS).

The last 7 days and the forecast

1.11.21.31.41.51.61.7TueThuSatMonWedFriNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 1:06 PM. Forecasts change as rain falls and as upstream water arrives.

What floods at each level

From the National Weather Service, highest first.

  • 6.88 ftRecord stage---(6/13/1965).
  • 6.33 ftRecord flow---7,230 cfs (6/19/1971).

Highest crests on record

  1. 6.88 ft — June 13, 1965
  2. 6.4 ft — June 6, 1986
  3. 6.33 ft — June 19, 1971
  4. 5.97 ft — June 6, 1974
  5. 5.89 ft — June 7, 1972

Recent crests: 3.59 ft (May 23, 2021) · 5.04 ft (June 1, 2020) · 4.31 ft (June 7, 2019) · 5.18 ft (May 11, 2018) · 5.52 ft (May 12, 2017)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (GREW4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.