– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Wed 08 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Wed 08 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 08 Apr Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 9mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 4°C on Wed morning, min 0°C on Wed night). Winds decreasing (gales from the SSW on Wed afternoon, moderate winds from the WSW by Thu afternoon). | Days 4–6 Weather SummaryModerate rain (total 15mm), heaviest on Sun night. Freeze-thaw conditions (max 4°C on Sun night, min 0°C on Sat morning). Winds increasing (calm on Sat night, gales from the S by Sun night). | |||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | | | | | |  | | |  | |
light rain | light rain | light snow | some clouds | clear | some clouds | cloudy | cloudy | some clouds | clear | clear | some clouds | cloudy | cloudy | heavy rain | light rain | some clouds | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
5 | 3 | 1.9 | — | — | — | — | — | — | — | — | — | — | — | 13 | 2 | — | — | |
max °C | 4 | 4 | 3 | 0 | 0 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 4 | 4 | 1 | 1 |
min °C | 3 | 4 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 |
-4 | -4 | -7 | -6 | -6 | -5 | -6 | -8 | -7 | -7 | -6 | -2 | -6 | -6 | -7 | -4 | -5 | -8 | |
2600 | 2600 | 1100 | 500 | 550 | 900 | 1200 | 750 | 600 | 400 | 400 | 500 | 1200 | 700 | 2400 | 1900 | 750 | 750 | |
Cloud base (m) | 750 | 150 | 200 | 250 | 200 | 250 | 2550 | 1550 | 300 | 250 | 250 | 350 | 250 | 1500 | 150 | 100 | 100 | 250 |
 | 9:19 | — | — | 9:18 | — | — | 9:15 | — | — | 9:14 | — | — | 9:11 | — | — | 9:08 | — | — |
 | — | — | 10:46 | — | — | 10:47 | — | — | 10:50 | — | — | 10:52 | — | — | 10:52 | — | — | 10:54 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 4°C on Wed morning, min 0°C on Wed night). Winds decreasing (gales from the SSW on Wed afternoon, moderate winds from the WSW by Thu afternoon).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Sun night. Freeze-thaw conditions (max 4°C on Sun night, min 0°C on Sat morning). Winds increasing (calm on Sat night, gales from the S by Sun 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 | |||||
BUOY-46070 | |||||
Central Aleutians Buoy | |||||
SHIP587 | |||||
SHIP759 |
* 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.