– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 45mm), heaviest during Tue night. Mild temperatures (max 9°C on Wed afternoon, min 3°C on Wed night). Winds increasing (light winds from the SW on Tue afternoon, extremely windy from the SSW by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Fri afternoon. Temperatures will be slightly above freezing (max 4°C on Fri afternoon, min 2°C on Sun morning). Winds decreasing (gales from the WSW on Fri afternoon, moderate winds from the W by Mon morning). | ||||||||||||||||
Tue 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | |  |  | | | | | | |
light rain | heavy rain | mod. rain | heavy rain | rain shwrs | clear | rain shwrs | rain shwrs | light rain | light rain | light rain | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 5850 | 500 | 100 | 50 | 300 | 550 | 600 | 500 | 350 | 250 | 1900 | 1450 | 1800 | 750 | 1800 | 600 | 550 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 18 | 10 | 15 | 0.7 | — | 1.1 | 0.4 | 0.2 | 0.6 | 0.4 | — | 0.4 | 0.7 | 0.5 | 0.3 | 0.4 |
max °C | 5 | 7 | 8 | 9 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 3 | 3 |
min °C | 4 | 4 | 8 | 7 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 3 | 3 |
chill °C | 0 | -2 | 2 | 0 | -4 | -3 | -4 | -4 | -4 | -4 | -4 | -3 | -4 | -3 | -5 | -4 | -3 |
Freezing level m | 1600 | 1250 | 3350 | 3150 | 3050 | 1000 | 1050 | 1000 | 1000 | 1000 | 950 | 950 | 900 | 900 | 800 | 800 | 850 |
 | — | — | 10:11 | — | — | 10:12 | — | — | 10:15 | — | — | 10:17 | — | — | 10:18 | — | — |
 | 9:27 | — | — | 9:24 | — | — | 9:22 | — | — | 9:21 | — | — | 9:17 | — | — | 9:15 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 45mm), heaviest during Tue night. Mild temperatures (max 9°C on Wed afternoon, min 3°C on Wed night). Winds increasing (light winds from the SW on Tue afternoon, extremely windy from the SSW by Wed afternoon).
Semisopochnoi Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Fri afternoon. Temperatures will be slightly above freezing (max 4°C on Fri afternoon, min 2°C on Sun morning). Winds decreasing (gales from the WSW on Fri afternoon, moderate winds from the W by Mon 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.