– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 2 am Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sat 07 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. Temperatures will be below freezing (max 0°C on Sat morning, min -1°C on Sat night). Winds increasing (light winds from the E on Sat afternoon, strong winds from the NW by Mon afternoon). | Days 4–6 Weather SummaryA dusting of snow turning to light rain (total 3mm) on Tue night. Freeze-thaw conditions (max 3°C on Tue night, min -2°C on Wed night). Winds increasing (moderate winds from the SSW on Tue morning, extremely windy from the WNW by Wed afternoon). | |||||||||||||||||
Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | |  | | | | | | | | |
some clouds | some clouds | cloudy | cloudy | cloudy | light snow | cloudy | some clouds | clear | cloudy | light snow | light snow | cloudy | light snow | clear | cloudy | some clouds | some clouds | |
Cloud base (m) | 300 | 300 | 500 | 1350 | 1800 | 250 | 200 | 250 | 500 | 350 | 1500 | 0 | 700 | 600 | 450 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — |
max °C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 3 | 1 | 0 | -1 | -1 | -1 | 0 |
min °C | 0 | 0 | -1 | -1 | 0 | -1 | -1 | -1 | -1 | 0 | 0 | 0 | 0 | 0 | -2 | -1 | -1 | -1 |
chill °C | -5 | -3 | -7 | -7 | -6 | -8 | -8 | -8 | -9 | -6 | -7 | -8 | -8 | -11 | -13 | -10 | -10 | -10 |
Freezing level m | 450 | 500 | 450 | 450 | 450 | 400 | 450 | 400 | 450 | 500 | 550 | 800 | 550 | 450 | 350 | 350 | 350 | 450 |
 | 10:07 | — | — | 10:08 | — | — | 10:11 | — | — | 10:12 | — | — | 10:14 | — | — | 10:15 | — | — |
 | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — | — | 7:16 | — | — | 7:15 | — | — | 7:14 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Sat morning, min -1°C on Sat night). Winds increasing (light winds from the E on Sat afternoon, strong winds from the NW by Mon afternoon).
Semisopochnoi Weather (Days 3-6):
A dusting of snow turning to light rain (total 3mm) on Tue night. Freeze-thaw conditions (max 3°C on Tue night, min -2°C on Wed night). Winds increasing (moderate winds from the SSW on Tue morning, extremely windy from the WNW by Wed 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 Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
SHIP1790 | |||||
SHIP1309 | |||||
SHIP459 | |||||
SHIP265 |
* 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.