– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Sat 15 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 15 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 15 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Sun night. Mild temperatures (max 9°C on Mon night, min 6°C on Sat morning). Mainly fresh winds. | Days 4–6 Weather SummarySome drizzle, heaviest during Thu night. Very mild (max 11°C on Wed night, min 9°C on Tue morning). Winds increasing (light winds from the WNW on Tue night, strong winds from the W by Thu night). | |||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  | | | | |  | | | | |
light rain | rain shwrs | some clouds | light rain | some clouds | light rain | some clouds | some clouds | light rain | cloudy | cloudy | light rain | some clouds | some clouds | rain shwrs | light rain | light rain | light rain | |
Cloud base (m) | 50 | 100 | 200 | 150 | 600 | 150 | 900 | 250 | 200 | 250 | 350 | 400 | 400 | 250 | 250 | 250 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.1 | — | 0.2 | — | 0.8 | — | — | 0.2 | — | — | 0.2 | — | — | 0.1 | 0.1 | 0.2 | 0.9 |
max °C | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 11 |
min °C | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 10 |
chill °C | 1 | 3 | 4 | 5 | 5 | 5 | 4 | 4 | 5 | 7 | 7 | 7 | 7 | 6 | 6 | 8 | 8 | 6 |
Freezing level m | 1750 | 2200 | 2550 | 3050 | 2800 | 2650 | 2250 | 2750 | 3150 | 2950 | 2900 | 3200 | 3600 | 3900 | 4100 | 3950 | 4150 | 4400 |
 | 8:45 | — | — | 8:47 | — | — | 8:48 | — | — | 8:49 | — | — | 8:52 | — | — | 8:52 | — | — |
 | — | — | 11:24 | — | — | 11:22 | — | — | 11:21 | — | — | 11:19 | — | — | 11:16 | — | — | 11:15 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Sun night. Mild temperatures (max 9°C on Mon night, min 6°C on Sat morning). Mainly fresh winds.
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Thu night. Very mild (max 11°C on Wed night, min 9°C on Tue morning). Winds increasing (light winds from the WNW on Tue night, strong winds from the W by Thu 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 | |||||
SHIP1196 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP292 | |||||
SHIP696 | |||||
SHIP73 | |||||
SHIP1113 | |||||
SHIP1957 |
* 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.