– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Tue 14 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Tue 14 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 14 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Tue night. Mild temperatures (max 9°C on Thu night, min 7°C on Tue night). Winds increasing (calm on Wed night, near gales from the WNW by Fri morning). | Days 5–7 Weather SummaryModerate rain (total 19mm), heaviest on Sun afternoon. Mild temperatures (max 9°C on Fri afternoon, min 8°C on Fri afternoon). Winds decreasing (near gales from the WNW on Fri afternoon, calm by Sun morning). | ||||||||||||||||
Tue 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  | | |  | | | | | |  |  | |
light rain | light rain | rain shwrs | some clouds | clear | some clouds | cloudy | light rain | rain shwrs | light rain | light rain | light rain | cloudy | light rain | light rain | mod. rain | rain shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.8 | 1.1 | 0.8 | — | — | — | — | 0.8 | 0.2 | 0.4 | 3 | 0.2 | — | 0.5 | 4 | 8 | 4 |
max °C | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 8 | 8 |
min °C | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 |
chill °C | 4 | 3 | 3 | 4 | 5 | 4 | 3 | 4 | 4 | 3 | 3 | 6 | 8 | 7 | 9 | 5 | 7 |
Freezing level m | 3450 | 3550 | 3000 | 2650 | 2700 | 2900 | 3200 | 3750 | 3700 | 3800 | 3950 | 3800 | 3700 | 3700 | 3550 | 3600 | 3550 |
Cloud base (m) | 150 | 200 | 200 | 250 | 1950 | 300 | 850 | 500 | 450 | 200 | 200 | 200 | 200 | 200 | 100 | ||
 | — | — | 7:58 | — | — | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — | 8:03 | — | — |
 | 12:16 | — | 12:15 | — | — | 12:14 | — | — | 12:13 | — | — | 12:12 | — | — | 12:11 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 4mm), mostly falling on Tue night. Mild temperatures (max 9°C on Thu night, min 7°C on Tue night). Winds increasing (calm on Wed night, near gales from the WNW by Fri morning).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Sun afternoon. Mild temperatures (max 9°C on Fri afternoon, min 8°C on Fri afternoon). Winds decreasing (near gales from the WNW on Fri afternoon, calm by Sun 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 |
|---|---|---|---|---|---|
SHIP4964 | |||||
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Atka Airport |  | ||||
SHIP4081 | |||||
Western Aleutians Buoy | |||||
SHIP2798 | |||||
SHIP3736 | |||||
Adak Naval Air Station Airport | |
* 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.