– Lat/Long: 52.08° N 176.13° W
Great Sitkin Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
3 Great Sitkin Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow giving way to moderate rain (total 11mm) heaviest on Thu night. Freeze-thaw conditions (max 5°C on Thu afternoon, min -7°C on Tue morning). Winds increasing (calm on Tue night, extremely windy from the SSW by Thu afternoon). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Sat night, min -7°C on Fri night). Winds increasing (strong winds from the W on Sat afternoon, extremely windy from the SSW by Sun night). | |||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  | |  | |  |  | | | |  | |  | |
clear | clear | clear | clear | clear | some clouds | light snow | light snow | mod. rain | clear | some clouds | snow shwrs | some clouds | clear | some clouds | rain shwrs | some clouds | cloudy | |
Cloud base (m) | 550 | 650 | 500 | 500 | 450 | 400 | 500 | 150 | 400 | 500 | 100 | 600 | 700 | 2250 | 250 | 150 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | 1 | 2 | — | — | — | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 4 | 7 | — | — | — | — | — | — | 0.1 | — | — |
max °C | -7 | -6 | -6 | -7 | -5 | -2 | 0 | 5 | 5 | -4 | -6 | -6 | -6 | -4 | 3 | 3 | 2 | 1 |
min °C | -7 | -6 | -7 | -7 | -6 | -5 | -1 | 2 | -3 | -5 | -6 | -7 | -7 | -5 | -3 | 3 | 1 | -1 |
chill °C | -16 | -12 | -10 | -14 | -13 | -7 | -11 | -8 | -14 | -17 | -18 | -18 | -18 | -15 | -13 | -6 | -9 | -12 |
Freezing level m | 850 | 850 | 850 | 800 | 800 | 850 | 1300 | 3200 | 2200 | 1000 | 900 | 900 | 850 | 900 | 1600 | 2400 | 2400 | 2000 |
 | 10:17 | — | — | 10:18 | — | — | 10:21 | — | — | 10:22 | — | — | 10:23 | — | — | 10:26 | — | — |
 | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — |
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Great Sitkin Weather (Days 0-3):
The weather forecast for Great Sitkin is: A dusting of snow giving way to moderate rain (total 11mm) heaviest on Thu night. Freeze-thaw conditions (max 5°C on Thu afternoon, min -7°C on Tue morning). Winds increasing (calm on Tue night, extremely windy from the SSW by Thu afternoon).
Great Sitkin Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat night, min -7°C on Fri night). Winds increasing (strong winds from the W on Sat afternoon, extremely windy from the SSW by Sun 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 | |||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
SHIP854 | |||||
SHIP1419 | |||||
SHIP11496 | |||||
SHIP1142 | |||||
SHIP12027 | | ||||
Central Aleutians Buoy |
* 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.