– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Sat night. Very mild (max 14°C on Sat afternoon, min 8°C on Thu night). Winds increasing (calm on Fri night, near gales from the SSW by Sun morning). | Days 5–7 Weather SummaryHeavy rain (total 51mm), heaviest during Tue night. Very mild (max 13°C on Sun night, min 5°C on Wed morning). Winds decreasing (gales from the S on Mon afternoon, moderate winds from the WSW by Wed morning). | ||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  | |  | | |  |  |  | | |
some clouds | rain shwrs | light rain | clear | cloudy | light rain | light rain | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | heavy rain | heavy rain | mod. rain | rain shwrs | |
Cloud base (m) | 150 | 150 | 250 | 250 | 2800 | 950 | 250 | 300 | 300 | 150 | 300 | 200 | 150 | 100 | 50 | 50 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 0.1 | — | — | 0.1 | 0.1 | 0.6 | 0.3 | 1 | 1.5 | 0.2 | 0.5 | 10 | 10 | 8 | 19 |
max °C | 10 | 9 | 8 | 9 | 10 | 11 | 14 | 14 | 14 | 12 | 13 | 13 | 12 | 12 | 10 | 11 | 11 |
min °C | 9 | 8 | 8 | 9 | 9 | 10 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 10 | 11 | 6 |
chill °C | 4 | 3 | 3 | 6 | 9 | 7 | 10 | 10 | 9 | 8 | 9 | 8 | 8 | 7 | 5 | 7 | 1 |
Freezing level m | 4000 | 3800 | 3800 | 3800 | 3800 | 4100 | 4200 | 4200 | 4150 | 4300 | 4000 | 4100 | 4200 | 3950 | 3900 | 3550 | 3400 |
 | — | — | 9:06 | — | — | 9:07 | — | — | 9:08 | — | — | 9:11 | — | — | 9:12 | — | — |
 | — | 10:59 | — | — | 10:57 | — | — | 10:54 | — | — | 10:52 | — | — | 10:51 | — | — | 10:47 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Sat night. Very mild (max 14°C on Sat afternoon, min 8°C on Thu night). Winds increasing (calm on Fri night, near gales from the SSW by Sun morning).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 51mm), heaviest during Tue night. Very mild (max 13°C on Sun night, min 5°C on Wed morning). Winds decreasing (gales from the S on Mon afternoon, moderate winds from the WSW by Wed morning).
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 | |||||
SHIP480 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1454 | |||||
SHIP276 | |||||
SHIP1817 | |||||
SHIP252 | |||||
SHIP121 | |||||
SHIP964 |
* 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.