– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 2 am Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Mon morning, min -2°C on Tue night). Winds decreasing (stormy winds from the NW on Mon night, moderate winds from the WNW by Tue night). | Days 4–6 Weather SummaryA dusting of snow giving way to moderate rain (total 14mm) heaviest on Sat night. Freeze-thaw conditions (max 4°C on Sat afternoon, min -2°C on Thu morning). Winds decreasing (severe gales from the WNW on Thu night, light winds from the WSW by Fri night). | |||||||||||||||||
Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | |  |  | | | | |  |  | |
some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | some clouds | some clouds | light snow | snow shwrs | some clouds | cloudy | some clouds | some clouds | light rain | rain shwrs | |
Cloud base (m) | 50 | 400 | 100 | 350 | 450 | 500 | 650 | 450 | 600 | 500 | 500 | 200 | 350 | 300 | 300 | 650 | 250 | 400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 11 |
max °C | 1 | 1 | 1 | -1 | -1 | -1 | -1 | -1 | -1 | -2 | -2 | 0 | 0 | 0 | 0 | 1 | 4 | 3 |
min °C | 0 | 0 | -1 | -1 | -1 | -2 | -1 | -1 | -2 | -2 | -2 | -1 | 0 | -1 | -1 | 1 | 3 | 1 |
chill °C | -10 | -10 | -10 | -9 | -8 | -9 | -8 | -8 | -9 | -11 | -12 | -11 | -8 | -6 | -5 | -4 | -5 | -7 |
Freezing level m | 500 | 650 | 450 | 350 | 350 | 300 | 350 | 350 | 350 | 300 | 300 | 350 | 500 | 450 | 400 | 700 | 1150 | 700 |
 | 9:57 | — | — | 10:00 | — | — | 10:02 | — | — | 10:03 | — | — | 10:04 | — | — | 10:07 | — | — |
 | — | 7:30 | — | — | 7:28 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mostly dry. Freeze-thaw conditions (max 1°C on Mon morning, min -2°C on Tue night). Winds decreasing (stormy winds from the NW on Mon night, moderate winds from the WNW by Tue night).
Semisopochnoi Weather (Days 3-6):
A dusting of snow giving way to moderate rain (total 14mm) heaviest on Sat night. Freeze-thaw conditions (max 4°C on Sat afternoon, min -2°C on Thu morning). Winds decreasing (severe gales from the WNW 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
hy2c175E51N | |||||
hy2c174E51N | |||||
hy2c174E52N | |||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
hy2c175E50N | |||||
SHIP135 |
* 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.