– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Fri 02 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 02 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 9mm), mostly falling on Fri night. Mild temperatures (max 8°C on Fri night, min 4°C on Sun night). Winds increasing (light winds from the SE on Fri morning, stormy winds from the WSW by Sat afternoon). | Days 4–6 Weather SummaryHeavy rain (total 57mm), heaviest during Wed night. Very mild (max 10°C on Wed afternoon, min 4°C on Mon morning). Winds increasing (moderate winds from the WSW on Tue morning, extremely windy from the NW by Wed night). | |||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | |  | |  |  |  |  | |  | | |
cloudy | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | rain shwrs | clear | clear | cloudy | heavy rain | light rain | mod. rain | rain shwrs | |
Cloud base (m) | 550 | 250 | 5000 | 150 | 450 | 200 | 600 | 800 | 550 | 1800 | 8100 | 300 | 300 | 50 | 50 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1.6 | 5 | 1.2 | 0.4 | 0.1 | 0.2 | 0.2 | 0.2 | — | 0.1 | — | — | — | 17 | 3 | 9 | 28 |
max °C | 5 | 6 | 8 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 6 | 8 | 9 | 10 | 10 |
min °C | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 9 | 9 | 5 |
chill °C | 2 | 1 | -2 | -3 | -3 | -2 | -1 | -1 | -2 | -2 | -1 | -1 | 0 | 0 | -2 | 4 | 5 | -4 |
Freezing level m | 1550 | 1850 | 2200 | 1400 | 1150 | 1300 | 1250 | 1150 | 1050 | 1050 | 1100 | 1200 | 1600 | 1750 | 1250 | 3150 | 3400 | 3200 |
 | 10:03 | — | — | 10:04 | — | — | 10:07 | — | — | 10:07 | — | — | 10:10 | — | — | 10:11 | — | — |
 | — | 9:36 | — | — | 9:34 | — | — | 9:31 | — | — | 9:30 | — | — | 9:27 | — | — | 9:24 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 9mm), mostly falling on Fri night. Mild temperatures (max 8°C on Fri night, min 4°C on Sun night). Winds increasing (light winds from the SE on Fri morning, stormy winds from the WSW by Sat afternoon).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 57mm), heaviest during Wed night. Very mild (max 10°C on Wed afternoon, min 4°C on Mon morning). Winds increasing (moderate winds from the WSW on Tue morning, extremely windy from the NW by Wed 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 | |||||
SHIP288 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP44 | |||||
SHIP155 | |||||
SHIP1342 | |||||
SHIP1231 | |||||
SHIP1623 |
* 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.