News Headlines
- A Special Weather Statement has been issued for overtopping in Suicide Basin. Click here to read...
- Got a new NOAA Weather Radio to receive warnings for the next Mendenhall Flood? Here are instructions for how to set it up to make sure you get the alerts!
- A warming trend is expected through the week with highs by Wednesday in the mid to upper 70s. Some low 80s possible, especially Thursday and Friday. Winds will remain on the weaker side, though afternoon sea breezes may increase toward end of week.
- To view the latest marine and land weather forecast graphics for southeast Alaska, click here...
- Click here to visit the Suicide Basin monitoring page. You can use this page for updates throughout the GLOF season to see what the condition are within the basin.
Current conditions at
Sitka - Sitka Airport (PASI)
Lat: 57.05°NLon: 135.36°WElev: 13ft.
Overcast
65°F
18°C
| Humidity | 73% |
| Wind Speed | SW 3 mph |
| Barometer | 30.22 in (1023.1 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 11 Aug 11:53 am AKDT |
Extended Forecast for
9 Miles WNW Port Armstrong AK
This Afternoon

High: 68 °F
Partly Sunny
Tonight

Low: 53 °F
Mostly Cloudy
Wednesday

High: 68 °F
Mostly Sunny
Wednesday Night

Low: 54 °F
Mostly Clear
Thursday

High: 71 °F
Sunny
Thursday Night

Low: 57 °F
Mostly Clear
Friday

High: 72 °F
Mostly Sunny
Friday Night

Low: 56 °F
Partly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 68. Northwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 71. Northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly cloudy, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
A chance of showers. Partly sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
9 Miles WNW Port Armstrong AK
56.35°N 134.88°W (Elev. 367 ft)
56.35°N 134.88°W (Elev. 367 ft)
9:44 am AKDT Aug 11, 2026
12pm AKDT Aug 11, 2026-6pm AKDT Aug 17, 2026


