– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 2 pm Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 18mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 4°C on Sun morning, min -3°C on Fri afternoon). Winds increasing (light winds from the SSE on Sat afternoon, near gales from the SSE by Sun morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Mon afternoon, min -2°C on Wed night). Winds increasing (light winds from the W on Tue night, severe gales from the ENE by Wed night). | ||||||||||||||||
Fri 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | |  | |  | | |  | | | | |
clear | snow shwrs | clear | cloudy | rain shwrs | heavy rain | mod. rain | snow shwrs | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | clear | cloudy | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 1 | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 1.5 | 11 | 6 | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -1 | -1 | 0 | 3 | 4 | 4 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | -1 | -1 |
min °C | -3 | -3 | -2 | -1 | 0 | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | -1 | -1 | -1 | -2 |
-11 | -12 | -11 | -7 | -6 | -3 | -3 | -6 | -6 | -8 | -8 | -7 | -6 | -4 | -7 | -7 | -12 | |
200 | 300 | 250 | 400 | 800 | 2000 | 1900 | 600 | 600 | 600 | 850 | 450 | 450 | 400 | 450 | 350 | 0 | |
Cloud base (m) | 1800 | 850 | 1450 | 300 | 1950 | 100 | 50 | 100 | 150 | 400 | 150 | 350 | 550 | 1750 | 400 | 250 | 300 |
 | — | — | 10:17 | — | — | 10:15 | — | — | 10:12 | — | — | 10:11 | — | — | 10:08 | — | — |
 | 8:12 | — | — | 8:14 | — | — | 8:15 | — | — | 8:17 | — | — | 8:20 | — | — | 8:21 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 18mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 4°C on Sun morning, min -3°C on Fri afternoon). Winds increasing (light winds from the SSE on Sat afternoon, near gales from the SSE by Sun morning).
Semisopochnoi Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 2°C on Mon afternoon, min -2°C on Wed night). Winds increasing (light winds from the W on Tue night, severe gales from the ENE by Wed night).
This table gives the weather forecast for Semisopochnoi at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Semisopochnoi. 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 |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
SHIP587 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP479 | |||||
SHIP1494 | |||||
SHIP641 | |||||
SHIP56 | |||||
SHIP304 | |||||
SHIP1325 |
* 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.