– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Sun morning. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 2°C on Mon afternoon). Winds decreasing (strong winds from the WNW on Mon afternoon, calm by Tue afternoon). | Days 4–6 Weather SummaryHeavy rain (total 21mm), heaviest during Thu morning. Mild temperatures (max 6°C on Thu morning, min 2°C on Wed morning). Winds increasing (light winds from the W on Wed afternoon, gales from the S by Thu morning). | |||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | | | |  | |  |  | | | | | |
light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | rain shwrs | clear | some clouds | rain shwrs | heavy rain | light rain | rain shwrs | rain shwrs | some clouds | rain shwrs | |
Cloud base (m) | 600 | 700 | 450 | 600 | 600 | 450 | 450 | 700 | 500 | 450 | 400 | 200 | 0 | 350 | 400 | 450 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 0.6 | 0.2 | 0.3 | 0.2 | 0.4 | — | — | 0.2 | — | — | 0.5 | 13 | 5 | 0.7 | 0.2 | — | 1.7 |
max °C | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 6 | 6 | 4 | 2 | 2 | 2 |
min °C | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 5 | 3 | 2 | 2 | 2 |
chill °C | -2 | -3 | -2 | -2 | -4 | -4 | -3 | 1 | -2 | -3 | -1 | -3 | -4 | -2 | -5 | -6 | -6 | -6 |
Freezing level m | 1000 | 950 | 950 | 900 | 850 | 750 | 800 | 800 | 800 | 750 | 750 | 1000 | 3250 | 2550 | 1050 | 800 | 750 | 750 |
 | 10:30 | — | — | 10:32 | — | — | 10:33 | — | — | 10:36 | — | — | 10:37 | — | — | 10:38 | — | — |
 | — | 9:00 | — | — | 8:59 | — | — | 8:57 | — | — | 8:54 | — | — | 8:52 | — | — | 8:50 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 3mm), mostly falling on Sun morning. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 2°C on Mon afternoon). Winds decreasing (strong winds from the WNW on Mon afternoon, calm by Tue afternoon).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Thu morning. Mild temperatures (max 6°C on Thu morning, min 2°C on Wed morning). Winds increasing (light winds from the W on Wed afternoon, gales from the S 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.