– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Sat 22 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 8mm), mostly falling on Sun morning. Very mild (max 13°C on Sat afternoon, min 10°C on Sun night). Winds decreasing (near gales from the SSW on Sat night, light winds from the SW by Mon night). | Days 5–7 Weather SummaryModerate rain (total 17mm), heaviest on Wed night. Very mild (max 12°C on Tue afternoon, min 9°C on Thu night). Winds decreasing (near gales from the SSW on Wed night, calm by Thu night). | ||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  | | | | |  |  | | | | |
light rain | light rain | light rain | light rain | light rain | light rain | cloudy | some clouds | cloudy | cloudy | light rain | light rain | rain shwrs | heavy rain | light rain | cloudy | light rain | |
Cloud base (m) | 250 | 250 | 200 | 200 | 150 | 250 | 200 | 3300 | 300 | 250 | 200 | 250 | 200 | 150 | 150 | 250 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.9 | 1.3 | 4 | 0.6 | 0.7 | 0.1 | — | — | — | — | 4 | 1.4 | 0.1 | 11 | 0.1 | — | 0.1 |
max °C | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 9 |
min °C | 13 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 10 | 10 | 10 | 9 |
chill °C | 10 | 7 | 7 | 7 | 6 | 8 | 7 | 9 | 9 | 8 | 10 | 8 | 8 | 6 | 6 | 7 | 7 |
Freezing level m | 3850 | 4050 | 3700 | 3750 | 3650 | 3700 | 3600 | 3450 | 3400 | 3500 | 3200 | 3500 | 3650 | 3750 | 4250 | 4200 | 3650 |
 | — | — | 8:57 | — | — | 9:00 | — | — | 9:00 | — | — | 9:03 | — | — | 9:03 | — | — |
 | — | 11:09 | — | — | 11:07 | — | — | 11:06 | — | — | 11:04 | — | — | 11:01 | — | — | 10:59 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 8mm), mostly falling on Sun morning. Very mild (max 13°C on Sat afternoon, min 10°C on Sun night). Winds decreasing (near gales from the SSW on Sat night, light winds from the SW by Mon night).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 17mm), heaviest on Wed night. Very mild (max 12°C on Tue afternoon, min 9°C on Thu night). Winds decreasing (near gales from the SSW on Wed night, calm 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 |
|---|---|---|---|---|---|
SHIP10651 | |||||
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
SHIP4482 | |||||
SHIP3616 | |||||
SHIP542 | |||||
Western Aleutians Buoy | |||||
SHIP1740 | |||||
SHIP1467 | |||||
SHIP1131 |
* 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.