– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Sun 26 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 14mm), heaviest on Sun night. Very mild (max 14°C on Sun night, min 8°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, calm by Tue night). | Days 5–7 Weather SummaryHeavy rain (total 25mm), heaviest during Fri night. Very mild (max 13°C on Fri night, min 8°C on Thu morning). Winds increasing (light winds from the WSW on Thu morning, near gales from the WSW by Sat afternoon). | ||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | | | | |  | | | | |
mod. rain | light rain | some clouds | light rain | light rain | rain shwrs | rain shwrs | some clouds | light rain | light rain | light rain | light rain | light rain | light rain | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 250 | 300 | 250 | 250 | 200 | 350 | 200 | 250 | 200 | 150 | 100 | 100 | 200 | 250 | 250 | 250 | 250 | 250 | 250 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 7 | 4 | — | 0.1 | 0.1 | 0.1 | 0.2 | — | 4 | 3 | 1 | 0.1 | 0.5 | 0.1 | 1.9 | 18 | 0.2 | 0.2 | 0.5 |
max °C | 14 | 11 | 10 | 9 | 9 | 10 | 9 | 9 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 13 | 12 | 12 | 13 |
min °C | 12 | 10 | 9 | 8 | 9 | 9 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 10 | 12 | 12 | 13 |
chill °C | 8 | 6 | 6 | 5 | 7 | 7 | 8 | 5 | 5 | 5 | 5 | 4 | 3 | 4 | 5 | 6 | 8 | 8 | 9 |
Freezing level m | 4100 | 4100 | 4100 | 4100 | 3700 | 3600 | 3650 | 3850 | 3850 | 3950 | 3400 | 3300 | 3650 | 3850 | 3900 | 4350 | 4450 | 4550 | 4500 |
 | — | 8:15 | — | — | 8:17 | — | — | 8:18 | — | — | 8:19 | — | — | 8:21 | — | — | 8:22 | — | — |
 | — | — | — | 11:59 | — | — | 11:57 | — | — | 11:55 | — | — | 11:53 | — | — | 11:52 | — | — | 11:51 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 14mm), heaviest on Sun night. Very mild (max 14°C on Sun night, 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):
Heavy rain (total 25mm), heaviest during Fri night. Very mild (max 13°C on Fri night, min 8°C on Thu morning). Winds increasing (light winds from the WSW on Thu morning, near gales from the WSW by Sat 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 | |||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
Central Aleutians Buoy | |||||
Bering Sea Buoy | |||||
Southeast Bering Sea Buoy | |||||
BUOY-OLSA2 |
* 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.