– Lat/Long: 52.08° N 176.13° W
Great Sitkin Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
3 Great Sitkin Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 1°C on Mon afternoon, min -5°C on Sat night). Winds increasing (fresh winds from the WNW on Sat morning, near gales from the SW by Mon night). | Days 4–6 Weather SummaryHeavy rain (total 47mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 9°C on Wed morning, min -4°C on Thu night). Winds increasing (strong winds from the SSW on Wed morning, extremely windy from the W by Thu morning). | |||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  |  | |  |  | | | | |  | |
some clouds | light snow | some clouds | clear | clear | some clouds | cloudy | cloudy | light snow | mod. rain | mod. rain | rain shwrs | heavy rain | heavy rain | rain shwrs | clear | clear | snow shwrs | |
Cloud base (m) | 1500 | 400 | 300 | 500 | 500 | 300 | 950 | 950 | 250 | 150 | 100 | 0 | 50 | 50 | 400 | 100 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 1 | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | 6 | 5 | 1.5 | 15 | 11 | 9 | — | — | — |
max °C | -3 | -3 | -3 | -5 | -4 | -1 | 0 | 1 | 1 | 3 | 6 | 8 | 9 | 9 | 3 | -2 | -2 | -3 |
min °C | -3 | -3 | -5 | -5 | -5 | -3 | -1 | 1 | 1 | 2 | 5 | 6 | 7 | 7 | -2 | -3 | -2 | -4 |
chill °C | -12 | -11 | -14 | -14 | -14 | -12 | -9 | -6 | -6 | -6 | -3 | -1 | 1 | 0 | -14 | -16 | -14 | -16 |
Freezing level m | 1250 | 1150 | 1250 | 950 | 1000 | 1300 | 1500 | 1900 | 2000 | 2350 | 2700 | 3250 | 3400 | 3450 | 2050 | 1150 | 1350 | 1200 |
 | 9:25 | — | — | 9:26 | — | — | 9:27 | — | — | 9:30 | — | — | 9:30 | — | — | 9:33 | — | — |
 | — | 9:50 | — | — | 9:46 | — | — | 9:45 | — | — | 9:43 | — | — | 9:39 | — | — | 9:37 | — |
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Great Sitkin Weather (Days 0-3):
The weather forecast for Great Sitkin is: A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 1°C on Mon afternoon, min -5°C on Sat night). Winds increasing (fresh winds from the WNW on Sat morning, near gales from the SW by Mon night).
Great Sitkin Weather (Days 3-6):
Heavy rain (total 47mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 9°C on Wed morning, min -4°C on Thu night). Winds increasing (strong winds from the SSW on Wed morning, extremely windy from the W 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 | |||||
SHIP11268 | |||||
SHIP11044 | |||||
SHIP9595 | |||||
SHIP14211 | |||||
SHIP8498 | |||||
SHIP12236 |
* 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.