West Sister Rainfall Forecast
- 10%
- 85%
- 5%
- No Rain
- 25%
- 10%
- 25%
West Sister Rainfall Statistics
December Rainfall
Pease Air Force Base / Portsmouth (6.8 miles)
Total Rainfall December
2.6inDaily Average December
0.1inWettest Day 29 December, 2025
1.2inWet Days December
9/31 (29%)
Climate (2010–Present)
Pease Air Force Base / Portsmouth (6.8 miles)
Annual Average 2020–2024
37.7inMonthly Average 2020–2025
3inDaily Average 2020–2025
0.1inWettest Day 18 September, 2023
2.9in