Upper Klamath Lake water level today
Lake in Klamath County, Oregon
4,138.72ft
1,261.48 m · USBR
Measured · provisional
Normal for the date
What this means
It is lower than on Oct 21 in 6 of the last 10 years.
The lake has fallen 0.02 ft in 7 days and fallen 0.41 ft in 30 days.
Since 1974, the lowest daily level was 37.47 ft (Sep 1981) and the highest 4,143.37 ft (Jun 1993).
Upper Klamath Lake level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Same date in past years
| Date | Level | vs today |
|---|---|---|
| Oct 21, 2025 | 4,139.36 ft | ▲ 0.64 ft |
| Oct 21, 2024 | 4,139.08 ft | ▲ 0.36 ft |
| Oct 21, 2023 | 4,138.98 ft | ▲ 0.26 ft |
| Oct 21, 2022 | 4,138.58 ft | ▼ 0.14 ft |
| Oct 21, 2021 | 4,138.79 ft | ▲ 0.07 ft |
| Oct 21, 2020 | 4,138.18 ft | ▼ 0.54 ft |
| Oct 21, 2019 | 4,139.60 ft | ▲ 0.88 ft |
| Oct 21, 2018 | 4,138.23 ft | ▼ 0.49 ft |
| Oct 21, 2017 | 4,138.96 ft | ▲ 0.24 ft |
| Oct 21, 2016 | 4,138.44 ft | ▼ 0.28 ft |
Records & details
- Highest
- 4,143.37 ft on Jun 2, 1993
- Lowest
- 37.47 ft on Sep 22, 1981
- Records from
- 1974 (52 years of daily data)
- Water temperature
- Not measured here
Weather & wind
This Afternoon69°F · Mostly Sunny
Wind E 2 mph
Wind E 2 mph
Tonight40°F · Mostly Cloudy then Chance Rain Showers
Wind N 2 mph
Wind N 2 mph
Thursday59°F · Rain Showers Likely
Wind WNW 0 to 8 mph
Wind WNW 0 to 8 mph
Thursday Night30°F · Chance Rain Showers then Widespread Frost
Wind WNW 7 to 13 mph
Wind WNW 7 to 13 mph
Friday54°F · Widespread Frost then Sunny
Wind NW 3 to 7 mph
Wind NW 3 to 7 mph
Friday Night28°F · Clear
Wind NNE 0 to 3 mph
Wind NNE 0 to 3 mph
NOAA National Weather Service forecast for this lake's location, updated 1 h ago.