– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Sat 29 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 16°C on Sat night, min 12°C on Sun afternoon). Winds increasing (fresh winds from the SW on Sat night, gales from the SSW by Sun afternoon). | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Tue night. Very mild (max 11°C on Tue afternoon, min 6°C on Thu night). Winds decreasing (severe gales from the SW on Wed night, light winds from the WSW by Fri morning). | ||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | | |  | | | |  | |
light rain | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | light rain | rain shwrs | light rain | light rain | light rain | light rain | cloudy | rain shwrs | light rain | light rain | cloudy | |
Cloud base (m) | 400 | 350 | 300 | 250 | 250 | 200 | 200 | 150 | 100 | 50 | 200 | 250 | 50 | 350 | 150 | 600 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.5 | 0.2 | 0.6 | 0.8 | 0.4 | 0.7 | 0.7 | 0.7 | 2 | 2 | 0.2 | — | 0.8 | 0.1 | 0.5 | — |
max °C | 15 | 16 | 14 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 9 | 8 | 7 | 8 | 7 | 7 | 7 |
min °C | 13 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 8 | 7 | 7 | 7 | 7 | 7 | 6 |
chill °C | 10 | 11 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 4 | 3 | 2 | 1 | 0 | 1 | 1 |
Freezing level m | 4200 | 4250 | 4200 | 4400 | 4200 | 4200 | 4300 | 4200 | 3950 | 3600 | 3250 | 3000 | 1950 | 1850 | 1850 | 1750 | 1800 |
 | — | — | 9:08 | — | — | 9:11 | — | — | 9:12 | — | — | 9:14 | — | — | 9:15 | — | — |
 | — | 10:54 | — | — | 10:52 | — | — | 10:51 | — | — | 10:47 | — | — | 10:45 | — | — | 10:44 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 16°C on Sat night, min 12°C on Sun afternoon). Winds increasing (fresh winds from the SW on Sat night, gales from the SSW by Sun afternoon).
Semisopochnoi Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Tue night. Very mild (max 11°C on Tue afternoon, min 6°C on Thu night). Winds decreasing (severe gales from the SW on Wed night, light winds from the WSW by Fri morning).
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 | |||||
SHIP1523 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
ASCATC184E51N | |||||
SHIP505 | |||||
SHIP335 | |||||
SHIP261 | |||||
SHIP1205 | |||||
SHIP120 |
* 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.