– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Fri 31 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 31 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 31 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 9mm), mostly falling on Fri night. Very mild (max 14°C on Sat afternoon, min 8°C on Fri afternoon). Winds increasing (light winds from the SW on Fri afternoon, severe gales from the SW by Sun morning). | Days 4–6 Weather SummarySome drizzle, heaviest during Wed night. Very mild (max 12°C on Mon night, min 10°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | |  |  | | | | | | | |
cloudy | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | cloudy | some clouds | light rain | rain shwrs | light rain | light rain | light rain | cloudy | light rain | |
Cloud base (m) | 150 | 250 | 300 | 250 | 250 | 250 | 200 | 150 | 250 | 250 | 650 | 300 | 250 | 150 | 200 | 200 | 150 | 200 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 5 | 0.7 | 0.1 | 1.2 | 0.8 | 0.6 | — | — | — | 0.1 | 0.1 | 0.3 | 0.6 | 0.1 | — | 0.4 |
max °C | 10 | 9 | 11 | 13 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 10 |
min °C | 9 | 8 | 9 | 13 | 13 | 12 | 12 | 9 | 9 | 11 | 11 | 10 | 11 | 11 | 10 | 10 | 10 | 10 |
chill °C | 6 | 6 | 7 | 10 | 10 | 8 | 8 | 4 | 5 | 9 | 9 | 8 | 9 | 10 | 8 | 9 | 10 | 9 |
Freezing level m | 3800 | 3950 | 4250 | 4350 | 4450 | 4400 | 4450 | 4200 | 3700 | 3650 | 3600 | 3750 | 3750 | 3950 | 3950 | 3750 | 3500 | 3550 |
 | 8:21 | — | — | 8:22 | — | — | 8:23 | — | — | 8:26 | — | — | 8:26 | — | — | 8:29 | — | — |
 | — | — | 11:52 | — | — | 11:51 | — | — | 11:49 | — | — | 11:47 | — | — | 11:45 | — | — | 11:44 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 9mm), mostly falling on Fri night. Very mild (max 14°C on Sat afternoon, min 8°C on Fri afternoon). Winds increasing (light winds from the SW on Fri afternoon, severe gales from the SW by Sun morning).
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Wed night. Very mild (max 12°C on Mon night, min 10°C on Mon night). Wind will be generally light.
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 | |||||
ASCATB183E52N | |||||
ASCATB182E51N | |||||
ASCATB183E53N | |||||
ASCATB183E51N | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
ASCATB184E53N | |||||
ASCATB181E50N | |||||
ASCATB182E50N |
* 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.