– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 25mm), heaviest during Tue night. Very mild (max 10°C on Tue night, min 5°C on Sun morning). Winds increasing (light winds from the WNW on Sun morning, fresh winds from the S by Mon night). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Wed morning, min 5°C on Thu night). Winds decreasing (severe gales from the WNW on Wed night, light winds from the WSW by Thu night). | |||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  | | |  | |  |  |  | | | |
clear | clear | some clouds | light rain | light rain | mod. rain | light rain | light rain | heavy rain | light rain | light rain | rain shwrs | clear | cloudy | light rain | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 700 | 700 | 2050 | 950 | 200 | 200 | 100 | 0 | 0 | 0 | 0 | 50 | 50 | 6600 | 2550 | 150 | 50 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 1.3 | 0.4 | 6 | 3 | 0.4 | 14 | 1.2 | 0.2 | 0.5 | — | — | 0.1 | 0.6 | 0.6 | 0.4 |
max °C | 5 | 5 | 7 | 8 | 8 | 7 | 8 | 9 | 10 | 8 | 8 | 7 | 7 | 7 | 8 | 6 | 5 | 5 |
min °C | 5 | 5 | 6 | 7 | 8 | 6 | 8 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 5 |
chill °C | 3 | 2 | 3 | 3 | 5 | 2 | 4 | 6 | 7 | 4 | 0 | 0 | 1 | 2 | 0 | -1 | -1 | -2 |
Freezing level m | 1250 | 1400 | 2250 | 2250 | 2150 | 1900 | 2900 | 3150 | 3200 | 2900 | 2350 | 1950 | 2450 | 2650 | 2300 | 1650 | 1300 | 1300 |
 | 9:44 | — | — | 9:45 | — | — | 9:47 | — | — | 9:48 | — | — | 9:49 | — | — | 9:52 | — | — |
 | — | — | 10:04 | — | — | 10:01 | — | — | 10:00 | — | 9:57 | — | — | 9:54 | — | — | 9:52 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 25mm), heaviest during Tue night. Very mild (max 10°C on Tue night, min 5°C on Sun morning). Winds increasing (light winds from the WNW on Sun morning, fresh winds from the S by Mon night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Wed morning, min 5°C on Thu night). Winds decreasing (severe gales from the WNW on Wed night, light winds from the WSW by Thu night).
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.