– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 20mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Wed night). Winds increasing (moderate winds from the SSW on Tue night, extremely windy from the WSW by Thu morning). | Days 5–7 Weather SummaryA dusting of snow. Milder later with heavy rain (total 22mm) on Sat night. Freeze-thaw conditions (max 7°C on Sat night, min -1°C on Thu night). Winds decreasing (extremely windy from the W on Thu night, light winds from the WSW by Fri night). | ||||||||||||||||
Mon 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | |  |  | | |  | |  | |
some clouds | some clouds | clear | clear | some clouds | mod. rain | heavy rain | rain shwrs | light snow | light snow | snow shwrs | cloudy | some clouds | some clouds | light rain | light rain | heavy rain | |
Cloud base (m) | 550 | 5600 | 500 | 500 | 800 | 1450 | 100 | 0 | 0 | 200 | 350 | 450 | 300 | 300 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | 1 | 1 | 2 | — | — | — | — | — | — |
mm | — | — | — | — | — | 7 | 12 | 0.4 | — | — | — | — | — | — | 1.6 | 3 | 16 |
max °C | 3 | 3 | 2 | 2 | 2 | 4 | 6 | 5 | 1 | 1 | 1 | -1 | 0 | 1 | 4 | 5 | 7 |
min °C | 3 | 2 | 2 | 2 | 2 | 3 | 5 | 1 | 1 | 1 | -1 | -1 | -1 | 0 | 3 | 4 | 6 |
chill °C | -5 | -3 | -4 | -5 | -4 | -4 | -2 | -9 | -9 | -8 | -12 | -12 | -11 | -9 | -2 | -3 | -1 |
Freezing level m | 900 | 900 | 800 | 750 | 700 | 1000 | 2700 | 1050 | 700 | 650 | 550 | 400 | 400 | 650 | 1250 | 1250 | 2750 |
 | — | — | 10:47 | — | — | 10:48 | — | — | 10:49 | — | — | 10:52 | — | — | 10:53 | — | — |
 | 8:44 | — | — | 8:42 | — | — | 8:39 | — | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 20mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Wed night). Winds increasing (moderate winds from the SSW on Tue night, extremely windy from the WSW by Thu morning).
Semisopochnoi Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 22mm) on Sat night. Freeze-thaw conditions (max 7°C on Sat night, min -1°C on Thu night). Winds decreasing (extremely windy from the W on Thu night, light winds from the WSW by Fri 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.