– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 22mm), heaviest during Wed afternoon. Very mild (max 10°C on Wed afternoon, min 3°C on Thu night). Winds decreasing (stormy winds from the S on Wed afternoon, strong winds from the W by Fri night). | Days 4–6 Weather SummaryLight rain (total 10mm), mostly falling on Mon afternoon. Temperatures will be slightly above freezing (max 4°C on Sun night, min 2°C on Mon morning). Winds decreasing (near gales from the W on Sat night, light winds from the S by Mon morning). | |||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | | | | | |  | | |
light rain | heavy rain | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | mod. rain | rain shwrs | |
Cloud base (m) | 100 | 100 | 500 | 5400 | 1500 | 400 | 100 | 450 | 200 | 550 | 550 | 600 | 600 | 800 | 650 | 700 | 0 | 150 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 14 | 0.1 | — | 1.8 | 0.4 | 0.2 | 0.4 | 0.8 | 0.3 | 0.2 | 1 | 0.2 | 0.1 | 0.2 | 1.2 | 5 | 1.4 |
max °C | 8 | 10 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 2 | 3 |
min °C | 8 | 8 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 |
chill °C | 2 | 1 | -3 | -3 | -3 | -5 | -5 | -5 | -4 | -4 | -4 | -4 | -4 | -4 | -2 | -2 | -4 | -5 |
Freezing level m | 3400 | 3850 | 3000 | 1100 | 1100 | 1000 | 950 | 950 | 1000 | 900 | 900 | 900 | 850 | 800 | 950 | 900 | 850 | 800 |
 | 10:11 | — | — | 10:12 | — | — | 10:15 | — | — | 10:17 | — | — | 10:18 | — | — | 10:19 | — | — |
 | — | 9:24 | — | — | 9:22 | — | — | 9:21 | — | — | 9:17 | — | — | 9:15 | — | — | 9:14 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 22mm), heaviest during Wed afternoon. Very mild (max 10°C on Wed afternoon, min 3°C on Thu night). Winds decreasing (stormy winds from the S on Wed afternoon, strong winds from the W by Fri night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Mon afternoon. Temperatures will be slightly above freezing (max 4°C on Sun night, min 2°C on Mon morning). Winds decreasing (near gales from the W on Sat night, light winds from the S by Mon 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 | |||||
SHIP985 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP318 | |||||
SHIP97 | |||||
SHIP548 | |||||
SHIP1843 | |||||
SHIP551 |
* 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.