– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Sun 16 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Sun afternoon. Mild temperatures (max 9°C on Mon night, min 7°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Thu night. Very mild (max 12°C on Fri afternoon, min 9°C on Wed afternoon). Winds increasing (light winds from the W on Wed night, strong winds from the W by Thu night). | ||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | |  | | | |  | | | |
light rain | light rain | cloudy | some clouds | rain shwrs | clear | clear | clear | clear | clear | some clouds | light rain | light rain | light rain | rain shwrs | some clouds | some clouds | |
Cloud base (m) | 200 | 100 | 100 | 600 | 850 | 2650 | 2600 | 8650 | 9000 | 8900 | 250 | 250 | 250 | 250 | 600 | 1000 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.2 | 0.4 | — | — | 0.1 | — | — | — | — | — | — | 0.1 | 0.1 | 0.9 | 0.2 | — | — |
max °C | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 10 | 12 | 12 |
min °C | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 9 | 9 | 10 | 10 | 11 | 10 | 10 | 11 | 10 |
chill °C | 5 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 7 | 7 | 9 | 7 | 8 | 6 | 6 | 8 | 7 |
Freezing level m | 3250 | 3100 | 2250 | 2750 | 3200 | 2800 | 2700 | 2800 | 3200 | 3600 | 3950 | 4150 | 4150 | 4400 | 4150 | 3950 | 3850 |
 | — | — | 8:48 | — | — | 8:49 | — | — | 8:52 | — | — | 8:52 | — | — | 8:55 | — | — |
 | — | 11:22 | — | — | 11:21 | — | — | 11:19 | — | — | 11:16 | — | — | 11:15 | — | — | 11:12 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Sun afternoon. Mild temperatures (max 9°C on Mon night, min 7°C on Sun night). Wind will be generally light.
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Thu night. Very mild (max 12°C on Fri afternoon, min 9°C on Wed afternoon). Winds increasing (light winds from the W on Wed 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 | |||||
SHIP1837 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP1215 | |||||
SHIP1651 | |||||
SHIP770 | |||||
SHIP77 | |||||
SHIP1823 |
* 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.