– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 28 Aug 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 Mon afternoon. Very mild (max 15°C on Sat afternoon, min 9°C on Fri night). Winds increasing (calm on Fri night, gales from the SSW by Mon morning). | Days 5–7 Weather SummaryHeavy rain (total 43mm), heaviest during Tue night. Very mild (max 11°C on Mon night, min 5°C on Thu morning). Winds increasing (fresh winds from the W on Wed morning, severe gales from the WSW by Thu afternoon). | |||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  | | | | | |  |  | | | |
light rain | light rain | cloudy | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | light rain | light rain | light rain | heavy rain | heavy rain | light rain | light rain | |
Cloud base (m) | 650 | 400 | 350 | 300 | 250 | 300 | 150 | 150 | 100 | 100 | 50 | 0 | 0 | 50 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.1 | — | 0.7 | 0.1 | 0.3 | 1.1 | 0.6 | 1.7 | 2 | 1.3 | 5 | 20 | 13 | 0.1 | 0.6 |
max °C | 10 | 11 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 9 | 7 |
min °C | 9 | 11 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 8 | 6 |
chill °C | 8 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 3 | 1 |
Freezing level m | 3700 | 4100 | 4200 | 4250 | 4100 | 4350 | 4150 | 4300 | 4300 | 4150 | 3750 | 3700 | 3600 | 3700 | 2950 | 1850 |
 | — | 9:07 | — | — | 9:08 | — | — | 9:11 | — | — | 9:12 | — | — | 9:14 | — | — |
 | — | — | — | 10:54 | — | — | 10:52 | — | — | 10:51 | — | — | 10:47 | — | — | 10:45 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 15°C on Sat afternoon, min 9°C on Fri night). Winds increasing (calm on Fri night, gales from the SSW by Mon morning).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 43mm), heaviest during Tue night. Very mild (max 11°C on Mon night, min 5°C on Thu morning). Winds increasing (fresh winds from the W on Wed morning, severe gales from the WSW by Thu afternoon).
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 | |||||
SHIP521 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP260 | |||||
SHIP77 | |||||
SHIP709 | |||||
SHIP1375 | |||||
SHIP309 |
* 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.