– Lat/Long: 52.08° N 176.13° W
Great Sitkin Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
3 Great Sitkin Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -5°C on Sun afternoon, min -8°C on Tue night). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the N by Tue night). | Days 5–7 Weather SummaryMild with moderate rain (total 14mm) on Thu afternoon, Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -8°C on Wed afternoon). Winds increasing (light winds from the NW on Wed night, stormy winds from the SSW by Thu morning). | ||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | | | |  |  |  | | | | |
some clouds | clear | snow shwrs | snow shwrs | snow shwrs | some clouds | clear | some clouds | clear | clear | some clouds | light snow | mod. rain | mod. snow | clear | some clouds | some clouds | |
Cloud base (m) | 1850 | 450 | 650 | 550 | 250 | 300 | 550 | 750 | 600 | 500 | 400 | 50 | 0 | 400 | 250 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | 1 | 2 | — | — | — | — | — | — | 2 | — | 6 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 5 | — | — | — |
max °C | -5 | -5 | -6 | -6 | -6 | -7 | -7 | -7 | -8 | -7 | -3 | 1 | 4 | 2 | -7 | -7 | -6 |
min °C | -5 | -6 | -6 | -6 | -7 | -7 | -7 | -8 | -8 | -8 | -6 | -1 | 3 | -5 | -7 | -7 | -7 |
chill °C | -14 | -14 | -14 | -15 | -17 | -16 | -14 | -16 | -17 | -16 | -10 | -11 | -5 | -16 | -19 | -20 | -19 |
Freezing level m | 1000 | 1000 | 900 | 900 | 850 | 800 | 750 | 750 | 700 | 750 | 800 | 1200 | 3100 | 2250 | 800 | 800 | 850 |
 | — | — | 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: A dusting of new snow. Temperatures will be below freezing (max -5°C on Sun afternoon, min -8°C on Tue night). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the N by Tue night).
Great Sitkin Weather (Days 3-6):
Mild with moderate rain (total 14mm) on Thu afternoon, Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -8°C on Wed afternoon). Winds increasing (light winds from the NW on Wed night, stormy winds from the SSW by Thu 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 | |||||
ASCATC182E52N | |||||
ASCATC182E53N | |||||
ASCATC183E54N | |||||
ASCATC182E54N | |||||
ASCATC181E52N | |||||
ASCATC181E53N |
* 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.