– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 am Mon 20 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Mon 20 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 20 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 46mm), heaviest during Tue night. Very mild (max 11°C on Tue afternoon, min 9°C on Mon morning). Winds decreasing (gales from the SW on Tue afternoon, light winds from the SW by Wed afternoon). | Days 4–6 Weather SummaryLight rain (total 10mm), mostly falling on Thu afternoon. Very mild (max 15°C on Fri night, min 11°C on Fri night). Mainly near gales. | |||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  |  | | | |  | | | | | |
some clouds | rain shwrs | rain shwrs | cloudy | mod. rain | heavy rain | mod. rain | cloudy | mod. rain | light rain | mod. rain | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 200 | 200 | 150 | 150 | 100 | 100 | 150 | 200 | 250 | 250 | 250 | 350 | 350 | 350 | 350 | 400 | 400 | 400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 0.4 | — | 8 | 23 | 8 | — | 8 | 1.8 | 7 | 0.4 | 0.1 | — | 0.2 | 0.2 | 0.1 | 0.4 |
max °C | 9 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 12 | 13 | 14 | 15 | 12 | 14 | 14 |
min °C | 9 | 9 | 10 | 9 | 11 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 13 | 11 | 12 | 13 | 13 |
chill °C | 6 | 5 | 6 | 5 | 6 | 6 | 6 | 7 | 8 | 9 | 8 | 8 | 8 | 10 | 7 | 8 | 10 | 10 |
Freezing level m | 3700 | 3850 | 3850 | 4150 | 4450 | 4550 | 4400 | 4250 | 4400 | 4300 | 4300 | 4300 | 4250 | 4300 | 4150 | 3950 | 3900 | 3950 |
 | 8:04 | — | — | 8:07 | — | — | 8:07 | — | — | 8:10 | — | — | 8:11 | — | — | 8:11 | — | — |
 | 12:10 | — | — | 12:08 | — | — | 12:07 | — | — | 12:06 | — | — | 12:05 | — | — | 12:03 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 46mm), heaviest during Tue night. Very mild (max 11°C on Tue afternoon, min 9°C on Mon morning). Winds decreasing (gales from the SW on Tue afternoon, light winds from the SW by Wed afternoon).
Semisopochnoi Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Thu afternoon. Very mild (max 15°C on Fri night, min 11°C on Fri night). Mainly near gales.
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 | |||||
Eareckso / hemya Airport |  | ||||
SHIP3895 | |||||
SHIP6703 | |||||
SHIP367 | |||||
SHIP2761 | |||||
SHIP7200 | |||||
SHIP5576 |
* 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.