– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 am Mon 07 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 11°C on Tue afternoon, min 6°C on Mon morning). Winds increasing (light winds from the SW on Tue night, near gales from the S by Wed night). | Days 4–6 Weather SummaryLight rain (total 10mm), mostly falling on Thu afternoon. Very mild (max 10°C on Thu morning, min 7°C on Sat afternoon). Winds decreasing (near gales from the S on Thu afternoon, light winds from the NW by Fri afternoon). | |||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  |  | | | | | | | | |
rain shwrs | some clouds | some clouds | clear | clear | clear | clear | some clouds | rain shwrs | light rain | mod. rain | rain shwrs | clear | clear | clear | light rain | rain shwrs | rain shwrs | |
Cloud base (m) | 600 | 350 | 3000 | 9200 | 9350 | 9150 | 200 | 100 | 200 | 250 | 150 | 400 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | — | — | — | — | — | — | — | 0.3 | 0.3 | 6 | 3 | — | — | — | 0.3 | 0.1 | 0.1 |
max °C | 6 | 7 | 8 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 8 | 7 | 8 |
min °C | 6 | 7 | 7 | 9 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 7 | 7 |
chill °C | 1 | 2 | 2 | 5 | 8 | 6 | 6 | 6 | 4 | 4 | 3 | 6 | 5 | 6 | 5 | 4 | 2 | 3 |
Freezing level m | 1600 | 1650 | 2400 | 3500 | 3550 | 3650 | 3900 | 4050 | 4150 | 4300 | 3250 | 2850 | 2600 | 2500 | 2350 | 2250 | 2250 | 2200 |
 | 9:22 | — | — | 9:23 | — | — | 9:26 | — | — | 9:26 | — | — | 9:29 | — | — | 9:30 | — | — |
 | — | — | 10:35 | — | — | 10:31 | — | — | 10:30 | — | — | 10:28 | — | — | 10:24 | — | — | 10:22 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Mostly dry. Very mild (max 11°C on Tue afternoon, min 6°C on Mon morning). Winds increasing (light winds from the SW on Tue night, near gales from the S by Wed night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Thu afternoon. Very mild (max 10°C on Thu morning, min 7°C on Sat afternoon). Winds decreasing (near gales from the S on Thu afternoon, light winds from the NW by Fri 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 | |||||
SHIP132 | |||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP337 | |||||
SHIP1705 | |||||
SHIP549 | |||||
SHIP1339 | |||||
SHIP316 | |||||
SHIP1127 |
* 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.