2.30

05-20-2024

Surface temperature is 56F, following rather cool days (60) and nights (45). Slight precipitation since last measurement.

2.43

05-13-2024

Measurement follows a period of no precipitation since last measurement. After 3 days of 80-85F air temperature, the weather has returned to high of 65F. The water temperature is now 63F.

2.49

05-09-2024

2.44

04-29-2024

Surface Temp = 53.2F

2.45

04-19-2024

Surface water temperature 49F.

2.50

04-09-2024

2.56

04-05-2024

Surface water continues to spill over the dam which is at approximate elevation of 2.4ft.

2.46

03-11-2024

Measurement follows an extended period of rain. The lake is draining over the dam which is at a level of 2.40 ft.

2.38

03-03-2024

Lake surface level is just beginning to spill over the weir. Water temperature on 24 Feb was 50.5F

2.17

02-24-2024

Temperature data is unavailable.

1.98

02-05-2024

Measurement follows a few days without rain. Freezing temp at night, 40F during the day. The lake surface temperature is 50F. The snow level at Mt Rainier is now 7,000 ft. At Paradise (5400ft) th snow was obviously melting, filling Alder Lake to capacity.

1.93

01-29-2024

Record-breaking high winter temperatures (61F) have caused local flooding as mountain snow melts into the rivers. The freeze level is 7500ft at Mt Ra

1.89

01-28-2024

Measurement follows several days of periodic rain showers. Lake surface temp = 45F. Weather is unseasonably warm achieving 60F.

1.73

01-22-2024

Measurement follows several days of significant precipitation. Mountains have received increases in snow pack. Surface temperature since the last report is 43F. The ice on the lake has thawed.