– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 8 am Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -2°C on Sun afternoon). Winds decreasing (gales from the SSW on Fri night, light winds from the W by Sun night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Turning milder with moderate rain (total 13mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 6°C on Mon night, min -5°C on Wed morning). Winds increasing (fresh winds from the SSE on Mon morning, extremely windy from the WSW by Mon night). | |||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | |  | |  | | |  | | | | |
cloudy | cloudy | light rain | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | light snow | rain shwrs | some clouds | some clouds | light snow | light snow | light snow | light snow | |
Cloud base (m) | 400 | 500 | 0 | 50 | 200 | 350 | 1450 | 250 | 600 | 600 | 100 | 0 | 50 | 450 | 1300 | 450 | 500 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | 5 | — | — | — | 1 | 1 | 2 | 2 |
mm | — | — | 3 | — | — | — | — | — | — | — | 8 | 5 | — | — | — | — | — | — |
max °C | 0 | 2 | 3 | 1 | 0 | 0 | -1 | -1 | -1 | -1 | 5 | 6 | -2 | -2 | -3 | -5 | -4 | -3 |
min °C | 0 | 1 | 1 | 0 | 0 | -1 | -1 | -2 | -1 | -2 | 0 | -1 | -2 | -4 | -4 | -5 | -5 | -5 |
chill °C | -8 | -7 | -8 | -9 | -8 | -10 | -10 | -9 | -7 | -12 | -10 | -13 | -14 | -16 | -16 | -17 | -17 | -17 |
Freezing level m | 500 | 600 | 850 | 650 | 450 | 400 | 400 | 300 | 350 | 400 | 450 | 2500 | 300 | 200 | 150 | 0 | 100 | 150 |
 | 10:18 | — | — | 10:19 | — | — | 10:21 | — | — | 10:22 | — | — | 10:25 | — | — | 10:26 | — | — |
 | — | 7:12 | — | — | 7:10 | — | — | 7:08 | — | — | 7:07 | — | — | 7:07 | — | — | 7:06 | — |
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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 -2°C on Sun afternoon). Winds decreasing (gales from the SSW on Fri night, light winds from the W by Sun night).
Semisopochnoi Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon afternoon. Turning milder with moderate rain (total 13mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 6°C on Mon night, min -5°C on Wed morning). Winds increasing (fresh winds from the SSE on Mon morning, extremely windy from the WSW 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 | |||||
SHIP49 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
ASCATC184E53N | |||||
ASCATC184E53N | |||||
ASCATC184E51N | |||||
ASCATC185E52N | |||||
ASCATC185E53N | |||||
ASCATC184E54N |
* 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.