– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Thu 23 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 23 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 23 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Thu night. Very mild (max 16°C on Fri night, min 12°C on Thu night). Winds decreasing (near gales from the SSW on Thu night, moderate winds from the SSW by Sat afternoon). | Days 5–7 Weather SummaryLight rain (total 10mm), mostly falling on Mon morning. Very mild (max 12°C on Sun night, min 9°C on Mon afternoon). Winds increasing (light winds from the SW on Tue night, strong winds from the SE by Wed morning). | ||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  | | | |  | |  | | | | |
rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | clear | rain shwrs | light rain | some clouds | light rain | light rain | rain shwrs | rain shwrs | cloudy | cloudy | some clouds | light rain | light rain | rain shwrs | |
Cloud base (m) | 350 | 350 | 350 | 400 | 400 | 400 | 400 | 400 | 350 | 300 | 250 | 250 | 200 | 250 | 200 | 500 | 750 | 100 | 100 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | 0.1 | — | 0.1 | 0.2 | — | 0.3 | 0.1 | — | 4 | 3 | 1.4 | 0.3 | — | — | — | 0.6 | 1.4 | 0.7 |
max °C | 12 | 14 | 14 | 16 | 15 | 14 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
min °C | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 7 |
chill °C | 8 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 9 | 9 | 7 | 6 | 6 | 6 | 6 | 7 | 5 | 5 | 1 |
Freezing level m | 4550 | 4600 | 4500 | 4300 | 4050 | 3950 | 4000 | 3900 | 3900 | 3950 | 4000 | 3800 | 3800 | 3600 | 3550 | 3700 | 3900 | 3850 | 3450 |
 | — | 8:11 | — | — | 8:11 | — | — | 8:14 | — | — | 8:15 | — | — | 8:17 | — | — | 8:18 | — | — |
 | — | 12:05 | — | — | 12:03 | — | — | 12:02 | — | — | — | — | 11:59 | — | — | 11:57 | — | — | 11:55 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Thu night. Very mild (max 16°C on Fri night, min 12°C on Thu night). Winds decreasing (near gales from the SSW on Thu night, moderate winds from the SSW by Sat afternoon).
Semisopochnoi Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Mon morning. Very mild (max 12°C on Sun night, min 9°C on Mon afternoon). Winds increasing (light winds from the SW on Tue night, strong winds from the SE by Wed 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 |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
ASCATB182E52N | |||||
ASCATB183E52N | |||||
ASCATB181E53N | |||||
ASCATB182E53N | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
ASCATB183E53N | |||||
ASCATB183E51N | |||||
ASCATB184E52N |
* 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.