– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Sun 26 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 10mm), mostly falling on Sun night. Very mild (max 14°C on Sun afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, calm by Tue night). | Days 5–7 Weather SummaryLight rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 13°C on Fri night, min 7°C on Thu afternoon). Winds decreasing (near gales from the W on Thu afternoon, moderate winds from the W by Fri afternoon). | ||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | |  | | | |  | | | |
rain shwrs | mod. rain | light rain | light rain | some clouds | some clouds | some clouds | rain shwrs | some clouds | light rain | light rain | light rain | light rain | light rain | cloudy | cloudy | light rain | |
Cloud base (m) | 400 | 300 | 300 | 250 | 250 | 200 | 200 | 200 | 250 | 150 | 150 | 100 | 100 | 200 | 250 | 750 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 6 | 3 | 0.3 | — | — | — | 0.3 | — | 4 | 3 | 0.4 | 0.1 | 0.3 | — | — | 0.8 |
max °C | 14 | 14 | 12 | 10 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 8 | 7 | 9 | 10 | 10 | 13 |
min °C | 13 | 13 | 11 | 10 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 7 | 8 | 9 | 10 | 11 |
chill °C | 10 | 10 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 1 | 3 | 5 | 7 | 8 |
Freezing level m | 4050 | 4150 | 4000 | 4100 | 4000 | 3700 | 3650 | 3650 | 3800 | 3700 | 3950 | 3450 | 3000 | 3700 | 4000 | 4100 | 4300 |
 | — | — | 8:15 | — | — | 8:17 | — | — | 8:18 | — | — | 8:19 | — | — | 8:21 | — | — |
 | 12:02 | — | — | — | 11:59 | — | — | 11:57 | — | — | 11:55 | — | — | 11:53 | — | — | 11:52 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 10mm), mostly falling on Sun night. Very mild (max 14°C on Sun afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, calm by Tue night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 13°C on Fri night, min 7°C on Thu afternoon). Winds decreasing (near gales from the W on Thu afternoon, moderate winds from the W by Fri 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 |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
ASCATC183E51N | |||||
ASCATC184E53N | |||||
ASCATC184E51N | |||||
ASCATC182E50N | |||||
ASCATC184E52N | |||||
ASCATC185E53N | |||||
ASCATC183E50N |
* 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.