Alta Lake State Park Rainfall Forecast
- No Rain
- No Rain
- 5%
- 20%
- 20%
- 25%
- 35%
Alta Lake State Park Rainfall Statistics
September Rainfall
Omak Airport (35.4 miles)
Total Rainfall September
–Daily Average September
–Wettest Day 3 September, 2025
–Wet Days September
–
Climate (2010–Present)
Omak Airport (35.4 miles)
Annual Average 2020–2024
11.4inMonthly Average 2020–2025
0.9inDaily Average 2020–2025
0.03inWettest Day 10 December, 2022
0.9in