– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 2 am Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max 0°C on Tue afternoon, min -2°C on Tue night). Winds increasing (light winds from the NW on Tue afternoon, gales from the NNE by Tue night). | Days 4–6 Weather SummaryA dusting of snow on Fri night. Freezing level rising with drizzle on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -2°C on Sun afternoon). Winds increasing (fresh winds from the WSW on Fri morning, stormy winds from the WNW by Sun morning). | |||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  | |  | | | | | | | |
clear | cloudy | mod. snow | snow shwrs | clear | some clouds | clear | clear | clear | some clouds | cloudy | snow shwrs | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 200 | 150 | 150 | 0 | 450 | 600 | 550 | 400 | 350 | 400 | 350 | 100 | 300 | 150 | 50 | 200 | 200 | 450 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 7 | 1 | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1.3 | — | — | — | — | — | — |
max °C | -1 | 0 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | -1 | 0 | 3 | 0 | 0 | -1 | -1 | -1 | -1 |
min °C | -1 | -1 | -2 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | 0 | 0 | -1 | -1 | -2 | -2 |
chill °C | -9 | -5 | -11 | -10 | -8 | -9 | -6 | -4 | -5 | -8 | -8 | -9 | -9 | -8 | -11 | -12 | -13 | -12 |
Freezing level m | 400 | 450 | 200 | 400 | 400 | 400 | 450 | 450 | 400 | 400 | 450 | 950 | 500 | 500 | 400 | 350 | 300 | 350 |
 | 10:12 | — | — | 10:14 | — | — | 10:15 | — | — | 10:18 | — | — | 10:19 | — | — | 10:21 | — | — |
 | — | 7:16 | — | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — | — | 7:10 | — | — | 7:08 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max 0°C on Tue afternoon, min -2°C on Tue night). Winds increasing (light winds from the NW on Tue afternoon, gales from the NNE by Tue night).
Semisopochnoi Weather (Days 3-6):
A dusting of snow on Fri night. Freezing level rising with drizzle on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -2°C on Sun afternoon). Winds increasing (fresh winds from the WSW on Fri morning, stormy winds from the WNW by Sun morning).
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 | |||||
SHIP1101 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP438 | |||||
Adak Naval Air Station Airport | | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
Atka Airport |  |
* 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.