– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm) at first, then becoming colder with a dusting of snow on Mon night. Temperatures will be slightly above freezing (max 3°C on Sat afternoon, min 1°C on Mon night). Winds increasing (moderate winds from the WSW on Mon morning, near gales from the NNW by Tue morning). | Days 5–7 Weather SummaryMostly dry. Temperatures will be slightly above freezing (max 3°C on Thu afternoon, min 1°C on Tue night). Winds decreasing (near gales from the NNW on Tue afternoon, light winds from the SE by Fri morning). | ||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | |  | | |  |  | |  |  | | | |
rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | snow shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | clear | clear | some clouds | light rain | |
Cloud base (m) | 750 | 1800 | 600 | 500 | 2050 | 850 | 600 | 650 | 550 | 450 | 450 | 450 | 500 | 450 | 450 | 450 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 1.1 | 0.8 | 0.4 | 0.5 | 0.7 | 1.1 | — | 0.5 | 0.6 | — | — | — | — | — | — | 0.1 |
max °C | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
min °C | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 |
chill °C | -4 | -4 | -5 | -5 | -5 | -4 | -4 | -6 | -5 | -6 | -6 | -5 | -2 | -2 | -4 | -4 | -1 |
Freezing level m | 900 | 850 | 800 | 800 | 750 | 750 | 800 | 650 | 750 | 750 | 700 | 650 | 700 | 750 | 900 | 1000 | 1100 |
 | — | — | 10:18 | — | — | 10:19 | — | — | 10:22 | — | — | 10:23 | — | — | 10:25 | — | — |
 | 9:17 | — | — | 9:15 | — | — | 9:14 | — | — | 9:12 | — | — | 9:08 | — | — | 9:07 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 5mm) at first, then becoming colder with a dusting of snow on Mon night. Temperatures will be slightly above freezing (max 3°C on Sat afternoon, min 1°C on Mon night). Winds increasing (moderate winds from the WSW on Mon morning, near gales from the NNW by Tue morning).
Semisopochnoi Weather (Days 3-6):
Mostly dry. Temperatures will be slightly above freezing (max 3°C on Thu afternoon, min 1°C on Tue night). Winds decreasing (near gales from the NNW on Tue afternoon, light winds from the SE by Fri 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.