– Lat/Long: 52.08° N 176.13° W
Great Sitkin Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
3 Great Sitkin Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -1°C on Mon morning). Winds decreasing (strong winds from the WNW on Mon night, light winds from the NNE by Tue night). | Days 4–6 Weather SummaryModerate rain (total 12mm) heaviest on Thu afternoon, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Thu night, min -2°C on Wed morning). Winds increasing (calm on Wed night, severe gales from the SSW by Thu afternoon). | |||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | | | |  |  | | | | |
clear | some clouds | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | mod. rain | light snow | clear | clear | some clouds | |
Cloud base (m) | 800 | 550 | 650 | 600 | 600 | 450 | 550 | 550 | 450 | 500 | 350 | 250 | 450 | 350 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | — | — | — |
max °C | 0 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -2 | -1 | 1 | 1 | 5 | 6 | 0 | -1 | -1 |
min °C | 0 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -2 | -2 | -2 | 1 | 3 | 0 | -1 | -1 | -2 |
chill °C | -7 | -7 | -6 | -8 | -8 | -8 | -8 | -5 | -3 | -9 | -9 | -7 | -7 | -6 | -9 | -10 | -10 | -12 |
Freezing level m | 1050 | 1000 | 1050 | 900 | 900 | 850 | 800 | 850 | 850 | 750 | 750 | 1000 | 1250 | 2950 | 2250 | 950 | 850 | 850 |
 | 10:14 | — | — | 10:15 | — | — | 10:17 | — | — | 10:18 | — | — | 10:21 | — | — | 10:22 | — | — |
 | — | 8:44 | — | — | 8:42 | — | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — |
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Great Sitkin Weather (Days 0-3):
The weather forecast for Great Sitkin is: Mostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -1°C on Mon morning). Winds decreasing (strong winds from the WNW on Mon night, light winds from the NNE by Tue night).
Great Sitkin Weather (Days 3-6):
Moderate rain (total 12mm) heaviest on Thu afternoon, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Thu night, min -2°C on Wed morning). Winds increasing (calm on Wed night, severe gales from the SSW by Thu afternoon).
This table gives the weather forecast for Great Sitkin at the specific elevation of 1000 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 | |||||
Central Aleutians Buoy | |||||
SHIP1543 | |||||
SHIP1164 | |||||
SHIP197 | |||||
SHIP2720 | |||||
SHIP450 |
* 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.