– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Mon 10 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 10°C on Mon afternoon, min 8°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WNW by Tue night). | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Sat night. Mild temperatures (max 8°C on Thu afternoon, min 6°C on Thu night). Mainly fresh winds. | ||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | | | | | |  | | | |
cloudy | cloudy | light rain | mod. rain | light rain | light rain | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | some clouds | light rain | light rain | |
Cloud base (m) | 300 | 550 | 700 | 150 | 100 | 100 | 100 | 100 | 50 | 200 | 50 | 100 | 100 | 400 | 450 | 50 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 1.9 | 8 | 0.5 | 0.2 | — | 0.1 | 0.1 | 0.1 | 0.3 | 0.3 | 0.3 | 0.1 | — | 0.2 | 2 |
max °C | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 |
min °C | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 |
chill °C | 7 | 10 | 6 | 6 | 4 | 5 | 5 | 4 | 5 | 3 | 2 | 3 | 4 | 4 | 3 | 3 | 3 |
Freezing level m | 4350 | 4200 | 4050 | 4050 | 3650 | 3550 | 3400 | 3050 | 2400 | 2400 | 2150 | 2000 | 2150 | 2450 | 2300 | 2500 | 2850 |
 | — | — | 8:38 | — | — | 8:40 | — | — | 8:41 | — | — | 8:42 | — | — | 8:45 | — | — |
 | — | 11:35 | — | — | 11:32 | — | — | 11:30 | — | — | 11:29 | — | — | 11:27 | — | — | 11:24 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 10°C on Mon afternoon, min 8°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WNW by Tue night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Sat night. Mild temperatures (max 8°C on Thu afternoon, min 6°C on Thu night). Mainly fresh 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 | |||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
SHIP6022 | |||||
SHIP2839 | |||||
SHIP4700 | |||||
SHIP3483 |
* 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.