– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 am Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Fri night. Mild temperatures (max 9°C on Wed morning, min 5°C on Fri night). Winds decreasing (strong winds from the NW on Wed morning, calm by Fri night). | Days 4–6 Weather SummarySome drizzle, heaviest during Sat afternoon. Mild temperatures (max 8°C on Mon afternoon, min 6°C on Sat morning). Mainly strong winds. | |||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||
AM | PM | 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 | light rain | light rain | light rain | light rain | cloudy | light rain | some clouds | light rain | some clouds | rain shwrs | some clouds | cloudy | rain shwrs | |
Cloud base (m) | 100 | 100 | 150 | 100 | 100 | 100 | 50 | 50 | 50 | 550 | 50 | 100 | 700 | 150 | 100 | 150 | 9450 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.1 | 0.1 | 0.2 | 0.1 | 0.9 | 0.2 | 0.4 | 2 | — | 0.9 | — | 0.1 | — | 0.2 | — | — | 0.1 |
max °C | 9 | 8 | 9 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 |
min °C | 9 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 6 | 6 | 7 | 6 | 7 | 7 | 7 | 7 | 8 |
chill °C | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 3 | 1 | 2 | 1 | 2 | 1 | 2 | 2 | 2 | 2 | 4 |
Freezing level m | 3550 | 3350 | 3100 | 2450 | 2400 | 2950 | 1600 | 1700 | 1450 | 1600 | 2000 | 2600 | 2200 | 2000 | 2850 | 2850 | 2900 | 3000 |
 | 8:40 | — | — | 8:41 | — | — | 8:42 | — | — | 8:45 | — | — | 8:47 | — | — | 8:48 | — | — |
 | — | — | 11:30 | — | — | 11:29 | — | — | 11:27 | — | — | 11:24 | — | — | 11:22 | — | — | 11:21 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 5mm), mostly falling on Fri night. Mild temperatures (max 9°C on Wed morning, min 5°C on Fri night). Winds decreasing (strong winds from the NW on Wed morning, calm by Fri night).
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Sat afternoon. Mild temperatures (max 8°C on Mon afternoon, min 6°C on Sat morning). Mainly strong winds.
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 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
SHIP3938 | |||||
SHIP5428 | |||||
Central Aleutians Buoy |
* 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.