– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 8 pm Tue 17 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Tue 17 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 17 Feb Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 7mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 4°C on Thu afternoon, min -2°C on Wed morning). Winds increasing (light winds from the N on Wed morning, gales from the S by Thu night). | Days 5–7 Weather SummaryHeavy rain (total 21mm), heaviest during Fri night. Freeze-thaw conditions (max 4°C on Fri night, min -2°C on Sun night). Winds decreasing (strong winds from the SSE on Fri night, light winds from the WNW by Sat afternoon). | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | | |  |  | | |  | | | | | | |
some clouds | clear | clear | some clouds | some clouds | light rain | light rain | some clouds | light rain | mod. rain | mod. rain | light rain | some clouds | cloudy | cloudy | some clouds | some clouds | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 3 | 0.1 | — | 4 | 9 | 7 | 4 | — | — | — | — | — | — | — | |
max °C | -1 | -2 | -1 | 0 | 1 | 4 | 4 | 4 | 3 | 4 | 3 | 3 | 2 | 0 | 0 | -1 | -2 | -2 | -1 |
min °C | -1 | -2 | -1 | -1 | 0 | 2 | 4 | 3 | 3 | 3 | 3 | 2 | 0 | 0 | 0 | -2 | -2 | -2 | -2 |
-8 | -5 | -5 | -8 | -9 | -6 | -3 | -4 | -4 | -4 | 0 | -3 | -5 | -5 | -5 | -9 | -8 | -8 | -10 | |
300 | 0 | 0 | 300 | 500 | 2050 | 2200 | 2250 | 1800 | 2000 | 1500 | 1250 | 850 | 550 | 500 | 300 | 250 | 300 | 250 | |
Cloud base (m) | 300 | 400 | 350 | 300 | 250 | 200 | 250 | 250 | 250 | 250 | 200 | 200 | 450 | 550 | 300 | 250 | 250 | 300 | 350 |
 | — | 10:08 | — | — | 10:07 | — | — | 10:04 | — | — | 10:03 | — | — | 10:00 | — | — | 9:59 | — | — |
 | — | — | 8:21 | — | — | 8:22 | — | — | 8:24 | — | — | 8:27 | — | — | 8:29 | — | — | 8:30 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 7mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 4°C on Thu afternoon, min -2°C on Wed morning). Winds increasing (light winds from the N on Wed morning, gales from the S by Thu night).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Fri night. Freeze-thaw conditions (max 4°C on Fri night, min -2°C on Sun night). Winds decreasing (strong winds from the SSE on Fri night, light winds from the WNW by Sat afternoon).
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 | |||||
SHIP675 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1148 | |||||
SHIP261 | |||||
SHIP960 | |||||
SHIP97 | |||||
SHIP500 | |||||
SHIP380 |
* 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.