– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 2 pm Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Mon afternoon, min -2°C on Mon night). Winds decreasing (severe gales from the WNW on Mon night, fresh winds from the NW by Tue night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat night. Becoming milder with light rain (total 7mm) on Sat night. Freeze-thaw conditions (max 3°C on Sat night, min -2°C on Thu afternoon). Winds decreasing (severe gales from the WNW on Thu night, calm by Fri night). | ||||||||||||||||
Mon 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  | | | | | | | |  | |
some clouds | cloudy | cloudy | cloudy | cloudy | snow shwrs | some clouds | some clouds | light snow | light snow | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | snow shwrs | |
Cloud base (m) | 300 | 200 | 200 | 450 | 600 | 550 | 200 | 700 | 550 | 550 | 100 | 250 | 300 | 300 | 350 | 700 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | 2 | — | — | 2 | 1 | — | — | — | — | — | 1 | 5 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 |
max °C | 1 | 1 | -1 | -2 | -1 | -1 | -1 | -1 | -2 | -2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
min °C | 1 | -2 | -2 | -2 | -2 | -2 | -1 | -2 | -2 | -2 | -1 | 0 | 0 | 0 | 0 | 1 | 1 |
chill °C | -7 | -11 | -11 | -10 | -9 | -10 | -9 | -10 | -12 | -12 | -11 | -8 | -3 | -3 | -4 | -6 | -7 |
Freezing level m | 650 | 500 | 300 | 300 | 350 | 300 | 400 | 350 | 300 | 250 | 450 | 500 | 450 | 500 | 500 | 650 | 1050 |
 | — | — | 10:00 | — | — | 10:02 | — | — | 10:03 | — | — | 10:04 | — | — | 10:07 | — | — |
 | 7:30 | — | — | 7:28 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 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 1°C on Mon afternoon, min -2°C on Mon night). Winds decreasing (severe gales from the WNW on Mon night, fresh winds from the NW by Tue night).
Semisopochnoi Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Becoming milder with light rain (total 7mm) on Sat night. Freeze-thaw conditions (max 3°C on Sat night, min -2°C on Thu afternoon). Winds decreasing (severe 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 | |||||
Eareckso / hemya Airport |  | ||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
Central Aleutians Buoy | |||||
Bering Sea Buoy | |||||
Southeast Bering Sea Buoy |
* 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.