– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 8 am Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 09 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 Wed morning. Temperatures will be below freezing (max 0°C on Mon morning, min -2°C on Tue night). Winds increasing (light winds from the W on Tue afternoon, stormy winds from the N by Wed morning). | Days 4–6 Weather SummaryA dusting of snow turning to light rain (total 2mm) on Fri night. Freeze-thaw conditions (max 2°C on Fri night, min -1°C on Thu morning). Winds increasing (moderate winds from the W on Thu morning, stormy winds from the W by Sat morning). | |||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | |  | | |  | | | | |
some clouds | clear | snow shwrs | some clouds | cloudy | mod. snow | light snow | some clouds | some clouds | clear | clear | clear | some clouds | light snow | rain shwrs | clear | clear | clear | |
Cloud base (m) | 300 | 350 | 100 | 100 | 250 | 50 | 200 | 650 | 550 | 450 | 400 | 350 | 350 | 450 | 200 | 250 | 1450 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | — | 10 | 5 | — | — | — | — | — | — | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — |
max °C | 0 | 0 | 0 | -1 | 0 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | 0 | 1 | 2 | 0 | -1 | -1 |
min °C | 0 | 0 | -1 | -1 | -1 | -2 | -2 | -1 | -1 | -1 | -1 | -1 | 0 | 1 | 0 | 0 | -1 | -1 |
chill °C | -5 | -5 | -7 | -9 | -6 | -12 | -13 | -10 | -10 | -7 | -8 | -8 | -7 | -7 | -10 | -10 | -12 | -11 |
Freezing level m | 500 | 450 | 400 | 400 | 500 | 200 | 250 | 400 | 400 | 400 | 450 | 450 | 450 | 650 | 600 | 450 | 450 | 400 |
 | 10:11 | — | — | 10:12 | — | — | 10:14 | — | — | 10:15 | — | — | 10:18 | — | — | 10:19 | — | — |
 | — | 7:17 | — | — | 7:16 | — | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — | — | 7:10 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max 0°C on Mon morning, min -2°C on Tue night). Winds increasing (light winds from the W on Tue afternoon, stormy winds from the N by Wed morning).
Semisopochnoi Weather (Days 3-6):
A dusting of snow turning to light rain (total 2mm) on Fri night. Freeze-thaw conditions (max 2°C on Fri night, min -1°C on Thu morning). Winds increasing (moderate winds from the W on Thu morning, stormy winds from the W by Sat 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
SHIP756 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
Eareckso / hemya Airport | | ||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
SHIP759 | |||||
SHIP708 |
* 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.