– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Tue 18 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Tue 18 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 18 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Thu afternoon. Very mild (max 12°C on Fri morning, min 9°C on Tue night). Winds increasing (light winds from the WNW on Tue night, near gales from the W by Fri morning). | Days 5–7 Weather SummaryModerate rain (total 16mm), heaviest on Sat night. Very mild (max 13°C on Fri night, min 10°C on Sun night). Winds increasing (light winds from the W on Fri night, near gales from the SSW by Sat night). | |||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | |  |  |  |  | | |  | | | | |
light rain | light rain | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | cloudy | some clouds | light rain | light rain | mod. rain | light rain | light rain | light rain | |
Cloud base (m) | 300 | 300 | 300 | 300 | 250 | 200 | 250 | 250 | 200 | 250 | 300 | 300 | 150 | 200 | 250 | 250 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | — | — | 0.2 | 4 | 6 | 0.7 | 3 | 1.6 |
max °C | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 11 |
min °C | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 11 | 12 | 12 | 13 | 13 | 11 | 11 | 11 | 10 |
chill °C | 7 | 7 | 7 | 6 | 6 | 8 | 6 | 7 | 8 | 9 | 11 | 10 | 7 | 7 | 7 | 6 |
Freezing level m | 3150 | 3400 | 3750 | 3800 | 4150 | 4350 | 4400 | 4300 | 4250 | 4300 | 3800 | 3950 | 3850 | 3850 | 3500 | 3550 |
 | — | 8:52 | — | — | 8:52 | — | — | 8:55 | — | — | 8:56 | — | — | 8:57 | — | — |
 | — | — | — | 11:16 | — | — | 11:15 | — | — | 11:12 | — | — | 11:09 | — | — | 11:07 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Thu afternoon. Very mild (max 12°C on Fri morning, min 9°C on Tue night). Winds increasing (light winds from the WNW on Tue night, near gales from the W by Fri morning).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Sat night. Very mild (max 13°C on Fri night, min 10°C on Sun night). Winds increasing (light winds from the W on Fri night, near gales from the SSW by Sat 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 | |||||
SHIP857 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1584 | |||||
SHIP162 | |||||
SHIP1324 | |||||
SHIP714 | |||||
SHIP111 | |||||
SHIP1713 |
* 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.