– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 am Thu 30 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 7mm), mostly falling on Fri night. Very mild (max 14°C on Sat morning, min 8°C on Thu night). Winds increasing (light winds from the WSW on Thu morning, near gales from the SW by Sat night). | Days 4–6 Weather SummaryLight rain (total 7mm), mostly falling on Sun night. Very mild (max 13°C on Sun morning, min 8°C on Tue morning). Winds decreasing (gales from the SSW on Sun afternoon, calm by Mon night). | |||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  | | | | | | | |  | | |
light rain | cloudy | light rain | cloudy | cloudy | mod. rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | mod. rain | light rain | light rain | rain shwrs | rain shwrs | clear | rain shwrs | |
Cloud base (m) | 100 | 150 | 150 | 150 | 200 | 450 | 200 | 250 | 300 | 250 | 250 | 250 | 200 | 250 | 300 | 250 | 250 | 300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | — | 0.3 | — | — | 5 | 0.3 | 0.1 | 0.6 | 0.3 | 0.4 | 5 | 0.3 | 0.2 | 0.2 | 0.1 | — | 0.4 |
max °C | 9 | 9 | 9 | 10 | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 12 | 10 | 10 | 9 | 9 | 8 | 8 |
min °C | 9 | 9 | 8 | 10 | 9 | 9 | 13 | 14 | 13 | 13 | 12 | 9 | 10 | 10 | 9 | 8 | 8 | 8 |
chill °C | 6 | 7 | 4 | 7 | 7 | 7 | 11 | 11 | 9 | 9 | 8 | 5 | 8 | 8 | 7 | 6 | 6 | 6 |
Freezing level m | 3400 | 3350 | 3750 | 3800 | 3900 | 4200 | 4300 | 4500 | 4450 | 4200 | 4250 | 4000 | 3550 | 3700 | 3500 | 3500 | 3450 | 3700 |
 | 8:19 | — | — | 8:21 | — | — | 8:22 | — | — | 8:23 | — | — | 8:26 | — | — | 8:26 | — | — |
 | — | — | 11:53 | — | — | 11:52 | — | — | 11:51 | — | — | 11:49 | — | — | 11:47 | — | — | 11:45 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 7mm), mostly falling on Fri night. Very mild (max 14°C on Sat morning, min 8°C on Thu night). Winds increasing (light winds from the WSW on Thu morning, near gales from the SW by Sat night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Sun night. Very mild (max 13°C on Sun morning, min 8°C on Tue morning). Winds decreasing (gales from the SSW on Sun afternoon, calm by Mon 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 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP8405 | |||||
SHIP3854 | |||||
SHIP2744 | |||||
SHIP2447 | |||||
SHIP7525 | |||||
SHIP2044 |
* 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.