– Lat/Long: 52.08° N 176.13° W
Great Sitkin Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
3 Great Sitkin Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Tue night. Becoming milder with light rain (total 10mm) on Wed morning. Freeze-thaw conditions (max 3°C on Wed morning, min -3°C on Tue afternoon). Winds decreasing (near gales from the S on Wed morning, calm by Wed night). | Days 5–7 Weather SummaryA dusting of snow turning to light rain (total 4mm) on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -5°C on Mon morning). Winds increasing (light winds from the SSW on Fri afternoon, stormy winds from the WSW by Sat night). | ||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  |  | | |  | | | | |  | |
cloudy | light snow | mod. rain | light rain | rain shwrs | light snow | some clouds | clear | clear | some clouds | light snow | snow shwrs | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 400 | 150 | 0 | 0 | 0 | 100 | 50 | 600 | 200 | 350 | 1350 | 450 | 300 | 250 | 300 | 100 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 5 | — | — | — | 2 | — | — | — | — | 1 | 1 | — | — | — | — | — |
mm | — | — | 8 | 1.4 | 0.2 | — | — | — | — | — | 4 | — | — | — | — | — | — |
max °C | -2 | 1 | 3 | 3 | 2 | 1 | -1 | 0 | 0 | 0 | 3 | 2 | -1 | -1 | -3 | -3 | -4 |
min °C | -3 | -2 | 2 | 3 | 1 | 0 | -1 | -3 | -1 | 0 | 0 | -1 | -2 | -2 | -3 | -3 | -4 |
chill °C | -12 | -10 | -6 | -2 | -1 | -6 | -7 | -10 | -4 | -3 | -7 | -11 | -13 | -13 | -14 | -14 | -15 |
Freezing level m | 1300 | 1400 | 2350 | 2400 | 2100 | 1850 | 1600 | 1200 | 1500 | 1750 | 2250 | 2000 | 1500 | 1400 | 1300 | 1250 | 1100 |
 | — | — | 9:42 | — | — | 9:45 | — | — | 9:45 | — | — | 9:48 | — | — | 9:49 | — | — |
 | 9:25 | — | — | 9:23 | — | — | 9:22 | — | — | 9:19 | — | — | 9:16 | — | — | 9:15 | — |
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Great Sitkin Weather (Days 0-3):
The weather forecast for Great Sitkin is: A light covering of new snow mostly falling on Tue night. Becoming milder with light rain (total 10mm) on Wed morning. Freeze-thaw conditions (max 3°C on Wed morning, min -3°C on Tue afternoon). Winds decreasing (near gales from the S on Wed morning, calm by Wed night).
Great Sitkin Weather (Days 3-6):
A dusting of snow turning to light rain (total 4mm) on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -5°C on Mon morning). Winds increasing (light winds from the SSW on Fri afternoon, stormy winds from the WSW by Sat night).
This table gives the weather forecast for Great Sitkin at the specific elevation of 1740 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Great Sitkin. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Alaska United States.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
ASCATC184E52N | |||||
ASCATC184E53N | |||||
ASCATC183E52N | |||||
ASCATC183E53N | |||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
ASCATC182E52N | |||||
ASCATC182E53N |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.