– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 15mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Fri morning). Winds increasing (light winds from the WSW on Tue night, extremely windy from the SW by Wed night). | Days 5–7 Weather SummaryModerate rain (total 15mm) heaviest on Sat night, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Sat night, min 0°C on Fri afternoon). Winds decreasing (severe gales from the WNW on Fri afternoon, light winds from the S by Sun morning). | ||||||||||||||||
Tue 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | | | |  | | |  | |
some clouds | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | heavy rain | light rain | light rain | light snow | |
Cloud base (m) | 2200 | 400 | 800 | 1900 | 0 | 50 | 150 | 400 | 200 | 800 | 600 | 550 | 0 | 150 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | — | — | 3 | 10 | 1.2 | 0.4 | — | — | — | — | — | — | — | 13 | 1.1 | 0.6 | — |
max °C | 2 | 2 | 4 | 6 | 4 | 2 | 1 | 0 | -1 | 0 | 0 | 1 | 2 | 6 | 6 | 4 | 2 |
min °C | 1 | 1 | 3 | 5 | 2 | 2 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 2 | 6 | 3 | 2 |
chill °C | -4 | -2 | -3 | -2 | -8 | -8 | -11 | -11 | -12 | -10 | -9 | -7 | -6 | -6 | 4 | -4 | -6 |
Freezing level m | 800 | 700 | 1050 | 2400 | 950 | 700 | 650 | 550 | 450 | 450 | 500 | 500 | 1000 | 1300 | 2050 | 1350 | 750 |
 | — | — | 10:48 | — | — | 10:49 | — | — | 10:52 | — | — | 10:53 | — | — | 9:56 | — | — |
 | 8:42 | — | — | 8:39 | — | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — | — | 7:32 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 15mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Fri morning). Winds increasing (light winds from the WSW on Tue night, extremely windy from the SW by Wed night).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 15mm) heaviest on Sat night, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Sat night, min 0°C on Fri afternoon). Winds decreasing (severe gales from the WNW on Fri afternoon, light winds from the S by Sun 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.