Alyeska Rainfall Forecast

Today 4 May
95%
Tue 5 May
85%
Wed 6 May
85%
Thu 7 May
70%
Fri 8 May
55%
Sat 9 May
80%
Sun 10 May
80%

Alyeska Rainfall Statistics

May Rainfall

Portage, Portage Glacier (14.9 miles)

Total Rainfall 2026
33.7in
Daily Average 2026
0.3in
Wettest Day 15 January, 2026
4.9in
Wet Days 2026
42/124 (34%)
Total Rainfall April
2.1in
Daily Average April
0.1in
Wettest Day 19 April, 2026
0.5in
Wet Days April
8/30 (27%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 4 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Portage, Portage Glacier (14.9 miles)

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Annual Average 2021–2025
122.3in
Monthly Average 2021–2026
10.7in
Daily Average 2021–2026
0.4in
Wettest Day 30 October, 2021
10.3in

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