– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Sun night. Temperatures will be slightly above freezing (max 3°C on Fri night, min 2°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Fri night, light winds from the WSW by Mon afternoon). | Days 5–7 Weather SummaryA dusting of snow on Mon night. Freezing level rising with drizzle on Tue afternoon. Temperatures will be slightly above freezing (max 2°C on Mon night, min 1°C on Mon night). Winds decreasing (strong winds from the NNW on Tue morning, light winds from the NE by Wed night). | |||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  | |  | | |  |  | |  | |
light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | snow shwrs | rain shwrs | rain shwrs | some clouds | clear | clear | clear | |
Cloud base (m) | 500 | 550 | 1400 | 600 | 700 | 1400 | 850 | 500 | 400 | 150 | 550 | 600 | 500 | 450 | 550 | 450 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
mm | 1.1 | 0.6 | 0.5 | 0.6 | 0.2 | 0.3 | 0.8 | 0.1 | 0.4 | — | 0.5 | 0.8 | — | — | — | — |
max °C | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
min °C | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 |
chill °C | -4 | -4 | -3 | -4 | -4 | -5 | -5 | -3 | -2 | -6 | -4 | -5 | -5 | -4 | -4 | -2 |
Freezing level m | 900 | 850 | 900 | 900 | 850 | 850 | 800 | 800 | 800 | 650 | 700 | 750 | 700 | 750 | 750 | 800 |
 | — | 10:17 | — | — | 10:18 | — | — | 10:19 | — | — | 10:22 | — | — | 10:23 | — | — |
 | — | — | 9:17 | — | — | 9:15 | — | — | 9:14 | — | — | 9:12 | — | — | 9:08 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 5mm), mostly falling on Sun night. Temperatures will be slightly above freezing (max 3°C on Fri night, min 2°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Fri night, light winds from the WSW by Mon afternoon).
Semisopochnoi Weather (Days 3-6):
A dusting of snow on Mon night. Freezing level rising with drizzle on Tue afternoon. Temperatures will be slightly above freezing (max 2°C on Mon night, min 1°C on Mon night). Winds decreasing (strong winds from the NNW on Tue morning, light winds from the NE by Wed 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 | |||||
SHIP2391 | |||||
Adak Naval Air Station Airport |  | ||||
SHIP2200 | |||||
SHIP344 | |||||
SHIP2035 | |||||
SHIP1605 | |||||
SHIP1216 | |||||
SHIP2211 | |||||
SHIP951 |
* 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.