– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 35mm), heaviest during Tue night. Very mild (max 13°C on Thu night, min 10°C on Tue afternoon). Winds decreasing (gales from the SW on Tue afternoon, moderate winds from the SSW by Wed afternoon). | Days 5–7 Weather SummaryModerate rain (total 16mm), heaviest on Mon morning. Very mild (max 16°C on Sat night, min 11°C on Sun night). Winds increasing (fresh winds from the SSW on Sat morning, near gales from the S by Sun night). | ||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  | | |  | | | |  | | |
light rain | heavy rain | light rain | light rain | mod. rain | light rain | light rain | rain shwrs | clear | clear | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | some clouds | rain shwrs | |
Cloud base (m) | 100 | 100 | 100 | 150 | 200 | 200 | 250 | 400 | 350 | 350 | 400 | 400 | 400 | 400 | 400 | 400 | 350 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 11 | 5 | 3 | 7 | 3 | 2 | 0.5 | — | — | 0.3 | 0.2 | — | 0.4 | 0.2 | — | 4 |
max °C | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 15 | 14 | 13 | 15 | 16 | 12 | 13 | 12 |
min °C | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 13 | 13 | 14 | 12 | 12 | 14 | 12 | 12 | 13 | 11 |
chill °C | 5 | 6 | 6 | 8 | 8 | 7 | 8 | 10 | 10 | 11 | 9 | 9 | 12 | 9 | 8 | 10 | 7 |
Freezing level m | 4450 | 4550 | 4250 | 4300 | 4400 | 4150 | 4300 | 4400 | 4300 | 4300 | 4100 | 4000 | 3950 | 3850 | 4000 | 4100 | 4200 |
 | — | — | 8:07 | — | — | 8:10 | — | — | 8:11 | — | — | 8:11 | — | — | 8:14 | — | — |
 | 12:08 | — | 12:07 | — | — | 12:06 | — | — | 12:05 | — | — | 12:03 | — | — | 12:02 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 35mm), heaviest during Tue night. Very mild (max 13°C on Thu night, min 10°C on Tue afternoon). Winds decreasing (gales from the SW on Tue afternoon, moderate winds from the SSW by Wed afternoon).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Mon morning. Very mild (max 16°C on Sat night, min 11°C on Sun night). Winds increasing (fresh winds from the SSW on Sat morning, near gales from the S by Sun 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 |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
Atka Airport | | ||||
BUOY-ATKA2 | |||||
SHIP7916 | |||||
BUOY-46070 | |||||
SHIP7083 | |||||
SHIP1446 |
* 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.