– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 13mm), heaviest on Thu night. Mild temperatures (max 5°C on Fri morning, min 2°C on Thu afternoon). Winds decreasing (strong winds from the S on Thu night, light winds from the SSW by Fri night). | Days 5–7 Weather SummaryModerate rain (total 13mm), heaviest on Tue night. Mild temperatures (max 5°C on Tue night, min 2°C on Mon morning). Winds increasing (light winds from the SW on Tue morning, strong winds from the SW by Tue night). | ||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | |  | | | |  | |  | |
cloudy | mod. rain | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | heavy rain | |
Cloud base (m) | 700 | 600 | 100 | 600 | 2000 | 1400 | 100 | 650 | 1450 | 500 | 500 | 500 | 800 | 300 | 350 | 100 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 9 | 3 | 0.2 | — | 0.2 | 0.8 | 0.3 | 0.4 | 0.1 | — | 0.2 | 0.1 | 0.6 | — | 0.1 | 10 |
max °C | 2 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 2 | 3 | 5 |
min °C | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 3 |
chill °C | -3 | -3 | -2 | -2 | -1 | 0 | -1 | -2 | -2 | -4 | -3 | -4 | -3 | -3 | -3 | -3 | -4 |
Freezing level m | 1050 | 900 | 1350 | 1100 | 1150 | 1200 | 1150 | 950 | 1000 | 1000 | 1000 | 850 | 850 | 800 | 750 | 800 | 1650 |
 | — | — | 10:26 | — | — | 10:29 | — | — | 10:30 | — | — | 10:32 | — | — | 10:33 | — | — |
 | 9:07 | — | — | 9:05 | — | — | 9:02 | — | — | 9:00 | — | — | 8:59 | — | — | 8:57 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 13mm), heaviest on Thu night. Mild temperatures (max 5°C on Fri morning, min 2°C on Thu afternoon). Winds decreasing (strong winds from the S on Thu night, light winds from the SSW by Fri night).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Tue night. Mild temperatures (max 5°C on Tue night, min 2°C on Mon morning). Winds increasing (light winds from the SW on Tue morning, strong winds from the SW by Tue 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 | |||||
SHIP1848 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP937 | |||||
SHIP1339 | |||||
SHIP220 | |||||
SHIP1223 | |||||
SHIP1368 |
* 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.