– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 8 am Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Sun morning). Winds increasing (light winds from the N on Sun night, gales from the SE by Tue night). | Days 4–6 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Fri night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -1°C on Wed morning). Winds increasing (fresh winds from the WNW on Thu morning, stormy winds from the SW by Fri night). | |||||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | |  | | | | | | | |  |  | |
cloudy | cloudy | cloudy | cloudy | snow shwrs | some clouds | some clouds | cloudy | mod. snow | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | rain shwrs | snow shwrs | |
Cloud base (m) | 500 | 1550 | 1800 | 250 | 150 | 1400 | 150 | 250 | 150 | 350 | 650 | 600 | 200 | 300 | 200 | 150 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 1 | — | — | — | 10 | — | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | 0.9 | — | — | — | — | — | — | — | 0.1 | 1.2 |
max °C | -1 | -1 | -1 | 0 | -1 | 0 | 0 | 0 | 4 | 1 | -1 | -1 | 0 | 0 | 1 | 1 | 3 | 3 |
min °C | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 1 | 2 | 0 |
chill °C | -6 | -6 | -6 | -5 | -5 | -6 | -6 | -4 | -10 | -12 | -10 | -10 | -8 | -10 | -8 | -7 | -6 | -10 |
Freezing level m | 400 | 400 | 450 | 450 | 350 | 450 | 500 | 500 | 450 | 650 | 450 | 400 | 400 | 450 | 500 | 650 | 900 | 1000 |
 | 10:08 | — | — | 10:11 | — | — | 10:12 | — | — | 10:14 | — | — | 10:15 | — | — | 10:18 | — | — |
 | — | 7:20 | — | — | 7:17 | — | — | 7:16 | — | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Sun morning). Winds increasing (light winds from the N on Sun night, gales from the SE by Tue night).
Semisopochnoi Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Fri night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -1°C on Wed morning). Winds increasing (fresh winds from the WNW on Thu morning, stormy winds from the SW 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
SHIP528 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP635 | |||||
SHIP448 | |||||
SHIP771 | |||||
SHIP211 | |||||
Adak Naval Air Station Airport | |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.