– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 20mm), heaviest during Thu morning. Mild temperatures (max 8°C on Thu morning, min 2°C on Tue night). Winds increasing (light winds from the SSW on Wed afternoon, gales from the S by Thu morning). | Days 5–7 Weather SummaryHeavy rain (total 25mm), heaviest during Sun night. Mild temperatures (max 8°C on Sun night, min 2°C on Fri night). Winds decreasing (severe gales from the SSW on Sun night, light winds from the SW by Mon afternoon). | |||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | |  | |
rain shwrs | clear | some clouds | light rain | heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | light rain | light rain | heavy rain | |
Cloud base (m) | 500 | 550 | 9200 | 900 | 150 | 100 | 300 | 400 | 350 | 800 | 1650 | 500 | 150 | 200 | 150 | 150 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | — | — | 3 | 14 | 0.8 | 0.5 | 0.3 | 0.1 | 1 | 0.1 | — | 0.2 | 1.4 | 4 | 12 |
max °C | 2 | 2 | 3 | 4 | 8 | 7 | 5 | 2 | 3 | 3 | 3 | 4 | 6 | 7 | 6 | 8 |
min °C | 2 | 2 | 2 | 3 | 5 | 5 | 3 | 2 | 2 | 2 | 3 | 3 | 5 | 7 | 6 | 7 |
chill °C | -2 | -2 | 0 | -2 | -2 | -2 | -5 | -7 | -6 | -5 | -4 | -4 | -2 | 0 | 0 | 0 |
Freezing level m | 800 | 800 | 900 | 1550 | 3450 | 2500 | 1100 | 800 | 850 | 800 | 850 | 850 | 1950 | 2150 | 1950 | 2100 |
 | — | 10:36 | — | — | 10:37 | — | — | 10:38 | — | — | 10:41 | — | — | 10:42 | — | — |
 | — | — | 8:54 | — | — | 8:52 | — | — | 8:50 | — | — | 8:47 | — | — | 8:45 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 20mm), heaviest during Thu morning. Mild temperatures (max 8°C on Thu morning, min 2°C on Tue night). Winds increasing (light winds from the SSW on Wed afternoon, gales from the S by Thu morning).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 25mm), heaviest during Sun night. Mild temperatures (max 8°C on Sun night, min 2°C on Fri night). Winds decreasing (severe gales from the SSW on Sun night, light winds from the SW by Mon afternoon).
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.