– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 2 pm Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow on Tue night turning to drizzle on Tue night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Sun afternoon). Winds increasing (light winds from the SSW on Mon night, extremely windy from the N by Wed morning). | Days 5–7 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 afternoon). Winds increasing (strong winds from the WSW on Fri morning, severe gales from the SSW by Fri night). | ||||||||||||||||
Sun 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  |  | |  | | | | |  |  | |
cloudy | cloudy | cloudy | some clouds | cloudy | some clouds | cloudy | mod. snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | light rain | snow shwrs | |
Cloud base (m) | 500 | 150 | 150 | 300 | 700 | 50 | 200 | 100 | 500 | 450 | 550 | 200 | 350 | 450 | 400 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | 7 | 1 | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | 1.4 | — | — | — | — | — | — | — | 0.5 | 0.9 |
max °C | -1 | -1 | 0 | -1 | 0 | 0 | 0 | 4 | 1 | -1 | 0 | 0 | 0 | 1 | 1 | 3 | 3 |
min °C | -1 | -1 | 0 | -1 | -1 | -1 | 0 | -1 | -1 | -1 | -1 | 0 | -1 | 0 | 1 | 2 | 1 |
chill °C | -6 | -6 | -6 | -6 | -5 | -6 | -6 | -10 | -12 | -11 | -11 | -8 | -10 | -8 | -6 | -5 | -8 |
Freezing level m | 400 | 450 | 500 | 350 | 400 | 350 | 550 | 650 | 650 | 400 | 400 | 500 | 500 | 600 | 600 | 850 | 1050 |
 | — | — | 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 light covering of new snow on Tue night turning to drizzle on Tue night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Sun afternoon). Winds increasing (light winds from the SSW on Mon night, extremely windy from the N by Wed morning).
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 afternoon). Winds increasing (strong winds from the WSW on Fri morning, severe gales from the SSW 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 | |||||
SHIP344 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP151 | |||||
SHIP578 | |||||
SHIP577 | |||||
Adak Naval Air Station Airport | | ||||
BUOY-ADKA2 |
* 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.