– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Wed 26 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 26 Aug 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 Wed night. Very mild (max 14°C on Sat afternoon, min 8°C on Thu night). Winds decreasing (gales from the SSW on Wed night, light winds from the WSW by Fri night). | Days 5–7 Weather SummaryHeavy rain (total 38mm), heaviest during Mon night. Very mild (max 15°C on Sat night, min 9°C on Tue morning). Winds decreasing (gales from the SSW on Mon morning, light winds from the WSW by Tue afternoon). | |||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | |  | | |  | | |  | |
mod. rain | light rain | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | light rain | rain shwrs | light rain | light rain | light rain | light rain | light rain | heavy rain | |
Cloud base (m) | 150 | 100 | 100 | 250 | 550 | 3350 | 750 | 300 | 300 | 200 | 250 | 150 | 150 | 100 | 150 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 7 | 0.2 | — | — | — | — | — | 0.1 | 0.1 | 0.4 | 1.2 | 0.1 | 2 | 1.7 | 0.5 | 21 |
max °C | 12 | 11 | 9 | 9 | 9 | 8 | 10 | 11 | 14 | 15 | 13 | 13 | 13 | 12 | 11 | 11 |
min °C | 12 | 10 | 9 | 8 | 8 | 8 | 9 | 11 | 14 | 13 | 11 | 12 | 12 | 12 | 10 | 10 |
chill °C | 8 | 6 | 4 | 3 | 4 | 5 | 8 | 8 | 12 | 9 | 7 | 9 | 8 | 8 | 6 | 6 |
Freezing level m | 4200 | 4250 | 3850 | 3850 | 3700 | 3800 | 4000 | 4150 | 4200 | 4150 | 4300 | 4150 | 4050 | 3950 | 3850 | 3700 |
 | — | 9:03 | — | — | 9:06 | — | — | 9:07 | — | — | 9:08 | — | — | 9:11 | — | — |
 | — | — | — | 10:59 | — | — | 10:57 | — | — | 10:54 | — | — | 10:52 | — | — | 10:51 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 7mm), mostly falling on Wed night. Very mild (max 14°C on Sat afternoon, min 8°C on Thu night). Winds decreasing (gales from the SSW on Wed night, light winds from the WSW by Fri night).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 38mm), heaviest during Mon night. Very mild (max 15°C on Sat night, min 9°C on Tue morning). Winds decreasing (gales from the SSW on Mon morning, light winds from the WSW by Tue 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 |
|---|---|---|---|---|---|
SHIP3376 | |||||
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1887 | |||||
SHIP1266 | |||||
SHIP1982 | |||||
SHIP1622 | |||||
SHIP291 | |||||
SHIP1096 |
* 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.