– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 2 am Sun 01 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sun 01 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 6°C on Sun morning, min -2°C on Tue morning). Winds decreasing (severe gales from the NW on Mon morning, fresh winds from the WNW by Tue afternoon). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Fri afternoon, min -2°C on Wed night). Winds decreasing (gales from the WNW on Thu night, calm by Fri night). | |||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | |  | | | | |  | |
light rain | clear | light snow | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | light snow | light snow | some clouds | cloudy | some clouds | some clouds | some clouds | |
Cloud base (m) | 50 | 50 | 300 | 100 | 200 | 400 | 550 | 550 | 550 | 250 | 500 | 550 | 550 | 450 | 450 | 400 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — |
mm | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 6 | 2 | 1 | 1 | 1 | 1 | -2 | -2 | -2 | -1 | -1 | -1 | -2 | -1 | -1 | -1 | 0 | 0 |
min °C | 3 | 1 | 1 | 1 | 1 | -1 | -2 | -2 | -2 | -1 | -1 | -2 | -2 | -1 | -1 | -1 | 0 | 0 |
chill °C | -5 | -8 | -8 | -8 | -8 | -9 | -10 | -9 | -9 | -9 | -9 | -9 | -11 | -10 | -10 | -10 | -6 | -4 |
Freezing level m | 1850 | 700 | 700 | 600 | 650 | 600 | 300 | 350 | 300 | 350 | 400 | 200 | 350 | 350 | 350 | 400 | 450 | 500 |
 | 8:56 | — | — | 9:57 | — | — | 10:00 | — | — | 10:02 | — | — | 10:03 | — | — | 10:04 | — | — |
 | — | 6:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A dusting of new snow. Freeze-thaw conditions (max 6°C on Sun morning, min -2°C on Tue morning). Winds decreasing (severe gales from the NW on Mon morning, fresh winds from the WNW by Tue afternoon).
Semisopochnoi Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri afternoon, min -2°C on Wed night). Winds decreasing (gales from the WNW on Thu night, calm by Fri 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 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
SHIP1740 | |||||
SHIP1416 | |||||
SHIP688 | |||||
SHIP1364 | |||||
SHIP2503 |
* 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.