– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 44mm), heaviest during Wed afternoon. Mild temperatures (max 9°C on Wed night, min 3°C on Tue night). Winds increasing (light winds from the WNW on Tue morning, extremely windy from the S by Wed afternoon). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Fri night. Temperatures will be slightly above freezing (max 4°C on Fri morning, min 2°C on Sun morning). Winds decreasing (gales from the WSW on Fri morning, fresh winds from the W by Sun night). | |||||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | |  | |  | | | | | |
some clouds | cloudy | heavy rain | mod. rain | heavy rain | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 9350 | 5700 | 450 | 100 | 150 | 100 | 550 | 700 | 500 | 50 | 400 | 1550 | 700 | 1350 | 700 | 550 | 650 | 1400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 18 | 10 | 11 | 4 | — | 0.8 | 0.6 | 0.3 | 0.4 | 0.7 | 0.7 | 0.5 | 0.9 | 0.3 | 0.1 | 0.4 |
max °C | 5 | 5 | 7 | 8 | 8 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 3 | 3 |
min °C | 5 | 5 | 3 | 8 | 7 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 3 | 2 |
chill °C | 1 | 2 | -4 | 2 | 0 | -5 | -3 | -4 | -4 | -4 | -3 | -4 | -4 | -4 | -4 | -5 | -4 | -4 |
Freezing level m | 1500 | 1600 | 1300 | 3150 | 3000 | 3100 | 1000 | 1150 | 1000 | 1000 | 1000 | 1000 | 900 | 900 | 850 | 800 | 800 | 850 |
 | 10:10 | — | — | 10:11 | — | — | 10:12 | — | — | 10:15 | — | — | 10:17 | — | — | 10:18 | — | — |
 | — | 9:27 | — | — | 9:24 | — | — | 9:22 | — | — | 9:21 | — | — | 9:17 | — | — | 9:15 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 44mm), heaviest during Wed afternoon. Mild temperatures (max 9°C on Wed night, min 3°C on Tue night). Winds increasing (light winds from the WNW on Tue morning, extremely windy from the S by Wed afternoon).
Semisopochnoi Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Fri night. Temperatures will be slightly above freezing (max 4°C on Fri morning, min 2°C on Sun morning). Winds decreasing (gales from the WSW on Fri morning, fresh winds from the W 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 | |||||
SHIP893 | |||||
Adak Naval Air Station Airport |  | ||||
SHIP1184 | |||||
SHIP2510 | |||||
SHIP1904 | |||||
SHIP1591 | |||||
SHIP977 | |||||
SHIP348 | |||||
SHIP1366 |
* 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.