– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 23 Sep 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 Fri morning. Mild temperatures (max 8°C on Wed afternoon, min 4°C on Wed night). Winds decreasing (extremely windy from the W on Thu morning, fresh winds from the WSW by Sat morning). | Days 5–7 Weather SummarySome drizzle, heaviest during Sat night. Mild temperatures (max 7°C on Mon night, min 4°C on Sat night). Winds decreasing (strong winds from the NW on Sat night, light winds from the WNW by Mon morning). | ||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | |  | | | | |  | | | | |
light rain | rain shwrs | light rain | some clouds | rain shwrs | rain shwrs | light rain | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | clear | clear | some clouds | |
Cloud base (m) | 50 | 300 | 50 | 50 | 200 | 150 | 50 | 250 | 300 | 700 | 100 | 200 | 800 | 6700 | 6700 | 5450 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | 0.4 | 0.3 | — | 0.1 | 1.7 | 2 | 0.1 | — | 0.1 | 0.5 | 0.2 | — | — | — | — | — |
max °C | 8 | 6 | 5 | 6 | 7 | 7 | 5 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 |
min °C | 7 | 4 | 5 | 6 | 7 | 6 | 5 | 5 | 5 | 5 | 4 | 6 | 5 | 6 | 6 | 6 | 6 |
chill °C | 0 | -4 | -4 | -2 | 0 | -1 | -3 | -2 | 0 | 0 | -2 | 1 | 1 | 2 | 3 | 2 | 2 |
Freezing level m | 2400 | 1100 | 1150 | 1700 | 2150 | 2100 | 1350 | 1350 | 1500 | 1300 | 1300 | 1300 | 1300 | 1800 | 2000 | 2250 | 2350 |
 | — | — | 9:49 | — | — | 9:52 | — | — | 9:52 | — | — | 9:55 | — | — | 9:56 | — | — |
 | 9:57 | — | — | 9:54 | — | — | 9:52 | — | — | 9:50 | — | — | 9:47 | — | — | 9:45 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 5mm), mostly falling on Fri morning. Mild temperatures (max 8°C on Wed afternoon, min 4°C on Wed night). Winds decreasing (extremely windy from the W on Thu morning, fresh winds from the WSW by Sat morning).
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Sat night. Mild temperatures (max 7°C on Mon night, min 4°C on Sat night). Winds decreasing (strong winds from the NW on Sat night, light winds from the WNW 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 | |||||
SHIP1878 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP606 | |||||
SHIP1059 | |||||
SHIP1730 | |||||
SHIP1188 | |||||
SHIP773 |
* 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.