– Lat/Long: 52.08° N 176.13° W
Great Sitkin Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
3 Great Sitkin Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Fri morning, min -5°C on Sun afternoon). Winds decreasing (gales from the NW on Fri morning, moderate winds from the NW by Sat night). | Days 4–6 Weather SummaryA dusting of snow. Milder later with heavy rain (total 25mm) on Tue afternoon. Freeze-thaw conditions (max 7°C on Tue night, min -2°C on Wed night). Winds decreasing (severe gales from the SW on Tue morning, moderate winds from the WSW by Tue night). | |||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | |  | |  |  | |  |  |  | | |
clear | clear | some clouds | some clouds | light snow | snow shwrs | clear | clear | some clouds | cloudy | cloudy | light snow | heavy rain | heavy rain | light rain | light rain | snow shwrs | some clouds | |
Cloud base (m) | 250 | 300 | 650 | 1950 | 400 | 200 | 600 | 650 | 650 | 2050 | 750 | 350 | 150 | 50 | 0 | 100 | 500 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 1 | 1 | — | — | — | — | — | 3 | — | — | — | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 10 | 3 | 1.9 | — | — |
max °C | -2 | -2 | -3 | -3 | -2 | -2 | -3 | -4 | -2 | 0 | 0 | 1 | 3 | 6 | 7 | 4 | 1 | -1 |
min °C | -2 | -3 | -3 | -3 | -3 | -3 | -4 | -5 | -3 | -1 | 0 | 0 | 3 | 5 | 5 | 3 | 0 | -2 |
chill °C | -12 | -13 | -13 | -12 | -11 | -10 | -12 | -14 | -11 | -9 | -8 | -8 | -5 | -3 | 1 | -2 | -8 | -11 |
Freezing level m | 1400 | 1300 | 1200 | 1250 | 1200 | 1250 | 1150 | 1000 | 1300 | 1400 | 1800 | 1700 | 2350 | 2950 | 3250 | 2700 | 2000 | 1450 |
 | 9:22 | — | — | 9:25 | — | — | 9:26 | — | — | 9:27 | — | — | 9:30 | — | — | 9:30 | — | — |
 | — | 9:52 | — | — | 9:50 | — | — | 9:46 | — | — | 9:45 | — | — | 9:43 | — | — | 9:39 | — |
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Great Sitkin Weather (Days 0-3):
The weather forecast for Great Sitkin is: A dusting of new snow. Temperatures will be below freezing (max -2°C on Fri morning, min -5°C on Sun afternoon). Winds decreasing (gales from the NW on Fri morning, moderate winds from the NW by Sat night).
Great Sitkin Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 25mm) on Tue afternoon. Freeze-thaw conditions (max 7°C on Tue night, min -2°C on Wed night). Winds decreasing (severe gales from the SW on Tue morning, moderate winds from the WSW by Tue 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 | |||||
SHIP6056 | |||||
SHIP3125 | |||||
SHIP3460 | |||||
SHIP7794 | |||||
SHIP4669 | |||||
SHIP6421 |
* 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.