– Lat/Long: 52.08° N 176.13° W
Great Sitkin Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
3 Great Sitkin Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 30mm), heaviest during Wed morning. Later becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 7°C on Tue night, min -4°C on Wed night). Winds increasing (fresh winds from the SSE on Tue night, extremely windy from the W by Thu afternoon). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -3°C on Sat night). Winds decreasing (severe gales from the WNW on Fri night, fresh winds from the W by Sat night). | |||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | |  | | | | | | |
mod. rain | heavy rain | rain shwrs | clear | light snow | light snow | some clouds | some clouds | cloudy | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 150 | 200 | 450 | 300 | 750 | 500 | 400 | 1750 | 850 | 250 | 550 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
mm | 7 | 17 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 7 | 7 | 5 | 0 | -3 | -1 | 0 | 1 | 2 | -2 | -2 | -2 | -2 | 0 | 0 | 0 |
min °C | 4 | 6 | 3 | -4 | -3 | -2 | -1 | 0 | 1 | -2 | -2 | -2 | -3 | -1 | 0 | 0 |
chill °C | -2 | -2 | -5 | -16 | -16 | -15 | -13 | -10 | -8 | -13 | -11 | -10 | -10 | -9 | -8 | -8 |
Freezing level m | 3200 | 3450 | 2750 | 1250 | 1100 | 1300 | 1500 | 1850 | 2050 | 1300 | 1350 | 1400 | 1300 | 1600 | 1650 | 1850 |
 | — | 9:30 | — | — | 9:33 | — | — | 9:34 | — | — | 9:36 | — | — | 9:37 | — | — |
 | — | — | 9:39 | — | — | 9:37 | — | — | 9:36 | — | — | 9:32 | — | — | 9:30 | — |
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Great Sitkin Weather (Days 0-3):
The weather forecast for Great Sitkin is: Heavy rain (total 30mm), heaviest during Wed morning. Later becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 7°C on Tue night, min -4°C on Wed night). Winds increasing (fresh winds from the SSE on Tue night, extremely windy from the W by Thu afternoon).
Great Sitkin Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -3°C on Sat night). Winds decreasing (severe gales from the WNW on Fri night, fresh winds from the W 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 | |||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
SHIP12795 | |||||
SHIP10379 | |||||
SHIP4752 | |||||
Central Aleutians Buoy | |||||
SHIP305 | |||||
SHIP76 |
* 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.