– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 8 pm Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -1°C on Thu night). Winds increasing (fresh winds from the WNW on Thu night, severe gales from the SW by Fri night). | Days 5–7 Weather SummaryA light fall of snow, heaviest on Mon afternoon. Turning milder with light rain (total 7mm) on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon afternoon, min -4°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, extremely windy from the WNW by Mon night). | |||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | |  | |  |  |  | | | | |
some clouds | some clouds | some clouds | light rain | some clouds | cloudy | some clouds | some clouds | clear | some clouds | light snow | mod. snow | light snow | cloudy | light snow | some clouds | |
Cloud base (m) | 450 | 350 | 500 | 50 | 150 | 400 | 450 | 600 | 750 | 600 | 350 | 0 | 100 | 750 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 5 | 7 | 2 | — | 2 | — |
mm | — | — | — | 3 | — | — | — | — | — | — | — | 4 | 2 | — | — | — |
max °C | 0 | 0 | 1 | 3 | 1 | 0 | -1 | -1 | -1 | -1 | -1 | 5 | 3 | -1 | -2 | -2 |
min °C | -1 | 0 | 1 | 1 | 0 | 0 | -1 | -1 | -1 | -1 | -2 | 0 | -1 | -1 | -2 | -3 |
chill °C | -8 | -8 | -7 | -8 | -9 | -8 | -9 | -10 | -9 | -7 | -13 | -11 | -13 | -12 | -12 | -12 |
Freezing level m | 450 | 500 | 600 | 850 | 600 | 500 | 450 | 400 | 350 | 400 | 400 | 500 | 1000 | 300 | 300 | 250 |
 | — | 10:18 | — | — | 10:19 | — | — | 10:21 | — | — | 10:22 | — | — | 10:25 | — | — |
 | — | — | 7:12 | — | — | 7:10 | — | — | 7:08 | — | — | 7:07 | — | — | 7:07 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 3mm), mostly falling on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -1°C on Thu night). Winds increasing (fresh winds from the WNW on Thu night, severe gales from the SW by Fri night).
Semisopochnoi Weather (Days 3-6):
A light fall of snow, heaviest on Mon afternoon. Turning milder with light rain (total 7mm) on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon afternoon, min -4°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, extremely windy from the WNW by Mon 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 | |||||
SHIP252 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
Eareckso / hemya Airport | | ||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
SHIP431 | |||||
SHIP207 |
* 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.