– Lat/Long: 52.08° N 176.13° W
Great Sitkin Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
3 Great Sitkin Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow giving way to moderate rain (total 17mm) heaviest on Wed morning. Freeze-thaw conditions (max 7°C on Tue night, min -5°C on Sun night). Winds increasing (moderate winds from the WSW on Mon night, stormy winds from the W by Wed afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Wed night, min -4°C on Fri night). Winds decreasing (extremely windy from the WNW on Wed night, strong winds from the SW by Fri morning). | |||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | |  |  |  |  | |  |  | |
some clouds | cloudy | cloudy | light snow | light snow | light rain | mod. rain | mod. rain | light rain | clear | clear | some clouds | cloudy | cloudy | snow shwrs | snow shwrs | |
Cloud base (m) | 350 | 800 | 200 | 200 | 150 | 100 | 100 | 50 | 100 | 50 | 250 | 250 | 650 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | 1 | 2 |
mm | — | — | — | — | 0.6 | 1.1 | 7 | 8 | 0.6 | — | — | — | — | — | — | — |
max °C | -2 | 0 | 1 | 1 | 2 | 4 | 7 | 6 | 3 | 2 | 2 | 2 | 2 | 0 | 0 | -2 |
min °C | -5 | -2 | 1 | 1 | 2 | 2 | 5 | 5 | 3 | -1 | 1 | 2 | 0 | 0 | 0 | -4 |
chill °C | -14 | -10 | -6 | -4 | -4 | -5 | -1 | -2 | -6 | -13 | -10 | -7 | -8 | -8 | -8 | -14 |
Freezing level m | 1050 | 1400 | 1900 | 2000 | 2150 | 2500 | 3150 | 3150 | 2350 | 1650 | 2100 | 2200 | 2100 | 1700 | 1750 | 1350 |
 | — | 9:27 | — | — | 9:30 | — | — | 9:30 | — | — | 9:33 | — | — | 9:34 | — | — |
 | — | — | 9:45 | — | — | 9:43 | — | — | 9:39 | — | — | 9:37 | — | — | 9:36 | — |
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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 17mm) heaviest on Wed morning. Freeze-thaw conditions (max 7°C on Tue night, min -5°C on Sun night). Winds increasing (moderate winds from the WSW on Mon night, stormy winds from the W by Wed afternoon).
Great Sitkin Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed night, min -4°C on Fri night). Winds decreasing (extremely windy from the WNW on Wed night, strong winds from the SW by Fri morning).
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 | |||||
ASCATB186E53N | |||||
ASCATB187E52N | |||||
ASCATB187E51N | |||||
ASCATB187E53N | |||||
ASCATB185E54N | |||||
ASCATB188E51N |
* 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.