– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm) heaviest on Sat night, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 8°C on Sat night, min -2°C on Mon night). Winds decreasing (stormy winds from the WSW on Sun night, strong winds from the WNW by Tue morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Wed morning. Temperatures will be below freezing (max 0°C on Thu night, min -2°C on Tue night). Winds decreasing (stormy winds from the WNW on Thu afternoon, light winds from the NW by Fri afternoon). | |||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | | |  | | | | |
heavy rain | light rain | rain shwrs | cloudy | light snow | some clouds | cloudy | some clouds | cloudy | cloudy | light snow | cloudy | snow shwrs | some clouds | light snow | snow shwrs | |
Cloud base (m) | 50 | 200 | 50 | 50 | 100 | 100 | 350 | 600 | 550 | 400 | 1350 | 550 | 300 | 100 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | 1 | — | — | — | — | — | 1 | — | 1 | — | 2 | 2 |
mm | 11 | 0.3 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 8 | 6 | 2 | 1 | 1 | 1 | 0 | -2 | -2 | -1 | -2 | -2 | -1 | -2 | -1 | 0 |
min °C | 5 | 3 | 1 | 0 | 1 | 1 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -1 | 0 |
chill °C | -2 | -5 | -8 | -10 | -9 | -9 | -11 | -11 | -11 | -11 | -10 | -11 | -11 | -12 | -12 | -10 |
Freezing level m | 2850 | 1900 | 750 | 650 | 600 | 650 | 450 | 300 | 300 | 300 | 300 | 300 | 350 | 300 | 300 | 500 |
 | — | 9:56 | — | — | 10:56 | — | — | 10:59 | — | — | 11:00 | — | — | 11:03 | — | — |
 | — | — | 7:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:28 | — | — | 8:25 | — |
Loading...
Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 12mm) heaviest on Sat night, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 8°C on Sat night, min -2°C on Mon night). Winds decreasing (stormy winds from the WSW on Sun night, strong winds from the WNW by Tue morning).
Semisopochnoi Weather (Days 3-6):
A light covering of new snow mostly falling on Wed morning. Temperatures will be below freezing (max 0°C on Thu night, min -2°C on Tue night). Winds decreasing (stormy winds from the WNW on Thu afternoon, light winds from the NW by Fri afternoon).
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 | |||||
Adak(nas) |  | ||||
Adak Naval Air Station Airport | | ||||
| |||||
BUOY-ADKA2 | |||||
Atka Airport |  | ||||
 | |||||
BUOY-ATKA2 | |||||
SHIP2523 | |||||
SHIP585 |
* 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.