– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 2 pm Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Fri afternoon, min -1°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Sun night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue night. Becoming milder with moderate rain (total 13mm) heaviest on Tue night. Freeze-thaw conditions (max 3°C on Tue night, min -2°C on Wed night). Winds increasing (light winds from the WSW on Tue morning, severe gales from the SE by Tue night). | ||||||||||||||||
Fri 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | |  |  | |  | |
cloudy | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | clear | cloudy | cloudy | light snow | light snow | cloudy | some clouds | |
Cloud base (m) | 200 | 300 | 250 | 400 | 650 | 300 | 400 | 150 | 400 | 300 | 500 | 300 | 350 | 50 | 700 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 1 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | — | — | — |
max °C | 0 | 0 | 0 | 0 | 0 | -1 | -1 | 0 | -1 | -1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 |
min °C | 0 | 0 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | -1 | -1 | 0 | -1 | -2 |
chill °C | -4 | -4 | -6 | -3 | -7 | -7 | -6 | -7 | -7 | -7 | -8 | -5 | -9 | -10 | -8 | -10 | -11 |
Freezing level m | 500 | 500 | 450 | 500 | 450 | 450 | 450 | 400 | 400 | 400 | 400 | 500 | 500 | 600 | 450 | 450 | 500 |
 | — | — | 10:07 | — | — | 10:08 | — | — | 10:11 | — | — | 10:12 | — | — | 10:14 | — | — |
 | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — | — | 7:16 | — | — | 7:15 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mostly dry. Temperatures will be below freezing (max 0°C on Fri afternoon, min -1°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Sun night).
Semisopochnoi Weather (Days 3-6):
A light covering of new snow mostly falling on Tue night. Becoming milder with moderate rain (total 13mm) heaviest on Tue night. Freeze-thaw conditions (max 3°C on Tue night, min -2°C on Wed night). Winds increasing (light winds from the WSW on Tue morning, severe gales from the SE by Tue 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 | |||||
Eareckso / hemya Airport |  | ||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
SHIP243 | |||||
SHIP225 | |||||
SHIP369 | |||||
SHIP370 |
* 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.