– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 8 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 10 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 Fri afternoon, min -2°C on Tue night). Winds increasing (light winds from the E on Tue night, gales from the SSW by Fri afternoon). | Days 5–7 Weather SummaryMild with light rain (total 4mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Mon afternoon. Freeze-thaw conditions (max 3°C on Fri night, min -3°C on Mon afternoon). Winds decreasing (severe gales from the WSW on Fri night, calm by Sun night). | |||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  | | |  | | | | |
light snow | some clouds | clear | some clouds | clear | clear | clear | cloudy | cloudy | rain shwrs | some clouds | some clouds | snow shwrs | cloudy | some clouds | some clouds | |
Cloud base (m) | 300 | 250 | 500 | 600 | 450 | 450 | 400 | 350 | 350 | 100 | 250 | 500 | 150 | 100 | 200 | 600 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — |
max °C | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | -1 | -1 |
min °C | -2 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | 0 | 0 | -1 | -1 | -1 | -2 | -2 |
chill °C | -4 | -8 | -9 | -8 | -7 | -6 | -7 | -8 | -8 | -10 | -10 | -11 | -11 | -10 | -12 | -9 |
Freezing level m | 200 | 400 | 400 | 400 | 400 | 400 | 400 | 450 | 550 | 650 | 500 | 450 | 400 | 500 | 300 | 350 |
 | — | 10:14 | — | — | 10:15 | — | — | 10:18 | — | — | 10:19 | — | — | 10:21 | — | — |
 | — | — | 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 dusting of new snow. Freeze-thaw conditions (max 1°C on Fri afternoon, min -2°C on Tue night). Winds increasing (light winds from the E on Tue night, gales from the SSW by Fri afternoon).
Semisopochnoi Weather (Days 3-6):
Mild with light rain (total 4mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Mon afternoon. Freeze-thaw conditions (max 3°C on Fri night, min -3°C on Mon afternoon). Winds decreasing (severe gales from the WSW on Fri night, calm by Sun 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 | |||||
SHIP171 | |||||
Adak Naval Air Station Airport |  | ||||
 | |||||
BUOY-ADKA2 | |||||
SHIP380 | |||||
Adak Naval Air Station Airport | | ||||
| |||||
BUOY-ADKA2 | |||||
Eareckso / hemya 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.