– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Sat 25 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 10mm), heaviest on Mon morning. Very mild (max 15°C on Sat afternoon, min 7°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, light winds from the W by Tue morning). | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Very mild (max 10°C on Tue night, min 7°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the NW by Thu night). | ||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  |  | | | | | | | |
cloudy | rain shwrs | rain shwrs | some clouds | rain shwrs | mod. rain | some clouds | rain shwrs | cloudy | light rain | light rain | rain shwrs | cloudy | light rain | light rain | light rain | rain shwrs | |
Cloud base (m) | 400 | 400 | 400 | 400 | 350 | 200 | 200 | 200 | 300 | 300 | 300 | 200 | 300 | 200 | 100 | 100 | 100 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.3 | 0.2 | — | 2 | 7 | — | 0.2 | — | 0.1 | 0.3 | 0.1 | — | 2 | 0.5 | 0.2 | 0.4 |
max °C | 15 | 15 | 13 | 13 | 13 | 11 | 11 | 10 | 8 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 8 |
min °C | 14 | 13 | 12 | 12 | 12 | 11 | 10 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 |
chill °C | 12 | 10 | 9 | 9 | 9 | 7 | 7 | 4 | 5 | 7 | 9 | 7 | 6 | 5 | 5 | 5 | 2 |
Freezing level m | 4000 | 3950 | 3900 | 4050 | 4000 | 3950 | 3950 | 3900 | 3500 | 3600 | 3700 | 3800 | 3850 | 3900 | 3700 | 3450 | 3750 |
 | — | — | 8:14 | — | — | 8:15 | — | — | 8:17 | — | — | 8:18 | — | — | 8:19 | — | — |
 | 12:03 | — | 12:02 | — | — | — | — | 11:59 | — | — | 11:57 | — | — | 11:55 | — | — | 11:53 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 10mm), heaviest on Mon morning. Very mild (max 15°C on Sat afternoon, min 7°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, light winds from the W by Tue morning).
Semisopochnoi Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Wed night. Very mild (max 10°C on Tue night, min 7°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the NW by Thu 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 | |||||
SHIP851 | |||||
Eareckso / hemya Airport |  | ||||
SHIP4037 | |||||
Eareckso / hemya Airport | | ||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 |
* 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.