– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 23mm), heaviest during Mon morning. Mild temperatures (max 8°C on Sun night, min 2°C on Fri night). Winds increasing (strong winds from the W on Fri night, stormy winds from the SSW by Sun night). | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Wed morning, min 2°C on Mon night). Winds increasing (light winds from the WSW on Mon night, extremely windy from the WSW by Thu morning). | ||||||||||||||||
Fri 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  | |  | |  | | | | | | |
rain shwrs | rain shwrs | cloudy | cloudy | rain shwrs | light rain | mod. rain | light rain | rain shwrs | some clouds | rain shwrs | clear | clear | rain shwrs | light rain | rain shwrs | rain shwrs | |
Cloud base (m) | 350 | 650 | 500 | 1900 | 250 | 100 | 150 | 100 | 300 | 4150 | 6100 | 3350 | 800 | 350 | 50 | 250 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | 1 | — | — | 0.1 | 4 | 7 | 1.6 | 9 | — | 0.1 | — | — | 2 | 4 | 1.1 | 0.3 |
max °C | 3 | 3 | 3 | 5 | 6 | 7 | 7 | 8 | 4 | 3 | 3 | 2 | 2 | 2 | 8 | 8 | 5 |
min °C | 3 | 2 | 3 | 3 | 5 | 6 | 6 | 7 | 3 | 3 | 2 | 2 | 2 | 2 | 4 | 6 | 2 |
chill °C | -4 | -5 | -4 | -5 | -2 | -1 | 0 | 1 | -4 | -3 | -2 | -4 | -5 | -3 | -4 | -1 | -8 |
Freezing level m | 850 | 850 | 950 | 850 | 2200 | 2150 | 2100 | 2150 | 1300 | 950 | 900 | 800 | 750 | 900 | 1250 | 3050 | 900 |
 | — | — | 10:41 | — | — | 10:42 | — | — | 10:45 | — | — | 10:47 | — | — | 10:48 | — | — |
 | 8:50 | — | — | 8:47 | — | — | 8:45 | — | — | 8:44 | — | — | 8:42 | — | — | 8:39 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 23mm), heaviest during Mon morning. Mild temperatures (max 8°C on Sun night, min 2°C on Fri night). Winds increasing (strong winds from the W on Fri night, stormy winds from the SSW by Sun night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Wed morning, min 2°C on Mon night). Winds increasing (light winds from the WSW on Mon night, extremely windy from the WSW by Thu 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 | |||||
SHIP161 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP1253 | |||||
SHIP872 | |||||
SHIP90 | |||||
SHIP542 | |||||
SHIP3247 |
* 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.