– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 2 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max 0°C on Mon afternoon, min -2°C on Tue night). Mainly gales. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Fri afternoon, min -3°C on Sun morning). Winds increasing (light winds from the WSW on Thu night, stormy winds from the WSW by Fri night). | ||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | |  | |  | | | | | |
clear | snow shwrs | some clouds | cloudy | heavy snow | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | light snow | snow shwrs | some clouds | some clouds | some clouds | |
Cloud base (m) | 500 | 50 | 100 | 400 | 150 | 50 | 450 | 550 | 550 | 450 | 350 | 450 | 650 | 0 | 150 | 150 | 350 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 1 | — | — | 12 | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | 0 | -1 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 1 | 1 | 0 | 0 | -1 |
min °C | 0 | -1 | -1 | -1 | -2 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | 0 | -1 | -2 |
chill °C | -5 | -7 | -8 | -5 | -12 | -10 | -9 | -8 | -7 | -6 | -4 | -9 | -9 | -10 | -10 | -10 | -10 |
Freezing level m | 450 | 450 | 400 | 550 | 200 | 450 | 450 | 400 | 450 | 400 | 350 | 400 | 500 | 600 | 500 | 450 | 400 |
 | — | — | 10:12 | — | — | 10:14 | — | — | 10:15 | — | — | 10:18 | — | — | 10:19 | — | — |
 | 7:17 | — | — | 7:16 | — | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — | — | 7:10 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max 0°C on Mon afternoon, min -2°C on Tue night). Mainly gales.
Semisopochnoi Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri afternoon, min -3°C on Sun morning). Winds increasing (light winds from the WSW on Thu night, stormy winds from the WSW 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 | |||||
SHIP393 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP601 | |||||
SHIP1309 | |||||
SHIP1334 | |||||
SHIP1337 | |||||
SHIP229 | |||||
SHIP150 |
* 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.