– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 21mm), heaviest during Fri night. Mild temperatures (max 7°C on Wed afternoon, min 4°C on Thu night). Winds increasing (calm on Wed night, severe gales from the WSW by Sat morning). | Days 5–7 Weather SummarySome drizzle, heaviest during Sun morning. Mild temperatures (max 5°C on Sat afternoon, min 3°C on Sun night). Winds decreasing (extremely windy from the WSW on Sat afternoon, fresh winds from the W by Tue morning). | ||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | |  | | |  |  | | | |  |  | |
light rain | mod. rain | light rain | light rain | some clouds | some clouds | light rain | rain shwrs | light rain | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | |
Cloud base (m) | 50 | 650 | 650 | 1600 | 350 | 300 | 150 | 100 | 550 | 600 | 750 | 700 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.7 | 6 | 3 | 0.3 | — | — | 0.2 | 7 | 2 | 0.4 | 0.5 | 0.4 | 0.1 | 0.2 | 0.3 | — | — |
max °C | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 7 | 6 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 5 |
min °C | 7 | 7 | 6 | 6 | 4 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 4 | 4 | 4 |
chill °C | 4 | 5 | 2 | 2 | 1 | 3 | 1 | -1 | -3 | -3 | -3 | -3 | -3 | -4 | -3 | -3 | -2 |
Freezing level m | 2100 | 2000 | 1950 | 1800 | 1200 | 1600 | 1850 | 2350 | 1300 | 1100 | 1250 | 1100 | 1000 | 1050 | 1000 | 1100 | 1200 |
 | — | — | 10:02 | — | — | 10:03 | — | — | 10:04 | — | — | 10:07 | — | — | 10:07 | — | — |
 | 9:40 | — | — | 9:38 | — | — | 9:36 | — | — | 9:34 | — | — | 9:31 | — | — | 9:30 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 21mm), heaviest during Fri night. Mild temperatures (max 7°C on Wed afternoon, min 4°C on Thu night). Winds increasing (calm on Wed night, severe gales from the WSW by Sat morning).
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Sun morning. Mild temperatures (max 5°C on Sat afternoon, min 3°C on Sun night). Winds decreasing (extremely windy from the WSW on Sat afternoon, fresh winds from the W by Tue 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.