– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Tue 28 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Tue 28 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 28 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 7mm), mostly falling on Wed night. Very mild (max 11°C on Tue night, min 8°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the SE by Wed night). | Days 5–7 Weather SummaryModerate rain (total 12mm), heaviest on Fri night. Very mild (max 13°C on Sat afternoon, min 9°C on Fri afternoon). Winds increasing (light winds from the SW on Fri night, near gales from the SW by Sun night). | ||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | |  |  |  | | | | | | | |
cloudy | rain shwrs | cloudy | light rain | light rain | light rain | light rain | light rain | rain shwrs | some clouds | mod. rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 200 | 250 | 250 | 200 | 150 | 100 | 50 | 150 | 200 | 200 | 2400 | 250 | 200 | 300 | 300 | 300 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.2 | — | 0.5 | 5 | 0.5 | 0.4 | 0.5 | 0.1 | — | 5 | 3 | 0.1 | 0.4 | 0.3 | 0.2 | 1.1 |
max °C | 10 | 11 | 10 | 9 | 10 | 9 | 9 | 9 | 8 | 10 | 11 | 12 | 13 | 13 | 13 | 13 | 13 |
min °C | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 13 | 12 | 13 | 13 | 12 |
chill °C | 8 | 9 | 6 | 5 | 6 | 6 | 6 | 4 | 4 | 7 | 7 | 7 | 10 | 9 | 10 | 10 | 8 |
Freezing level m | 3400 | 3500 | 3750 | 3750 | 3750 | 3400 | 3200 | 3750 | 3800 | 3550 | 4000 | 4200 | 4400 | 4450 | 4350 | 4400 | 4400 |
 | — | — | 8:18 | — | — | 8:19 | — | — | 8:21 | — | — | 8:22 | — | — | 8:23 | — | — |
 | — | 11:57 | — | — | 11:55 | — | — | 11:53 | — | — | 11:52 | — | — | 11:51 | — | — | 11:49 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 7mm), mostly falling on Wed night. Very mild (max 11°C on Tue night, min 8°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the SE by Wed night).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Fri night. Very mild (max 13°C on Sat afternoon, min 9°C on Fri afternoon). Winds increasing (light winds from the SW on Fri night, near gales from the SW by Sun 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 | |||||
SHIP11154 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
BUOY-46070 |
* 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.