– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Mon 13 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 13 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 13 Jul Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Tue afternoon. Mild temperatures (max 8°C on Tue afternoon, min 6°C on Wed morning). Winds decreasing (fresh winds from the SSW on Tue afternoon, calm by Wed night). | Days 5–7 Weather SummaryHeavy rain (total 28mm), heaviest during Sat night. Mild temperatures (max 9°C on Fri afternoon, min 7°C on Thu afternoon). Winds decreasing (near gales from the WNW on Fri afternoon, calm by Sat night). | ||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  | | | | | |  | | | | |
cloudy | cloudy | cloudy | light rain | light rain | some clouds | some clouds | clear | some clouds | light rain | light rain | light rain | light rain | heavy rain | light rain | cloudy | light rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 1.7 | 0.8 | — | — | — | — | 0.7 | 3 | 0.1 | 3 | 11 | 0.9 | — | 4 |
max °C | 7 | 7 | 7 | 8 | 8 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 8 | 8 | 8 | 8 |
min °C | 7 | 7 | 7 | 8 | 7 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
chill °C | 4 | 4 | 4 | 4 | 3 | 2 | 4 | 5 | 5 | 3 | 4 | 3 | 3 | 3 | 5 | 6 | 7 |
Freezing level m | 3250 | 3150 | 3300 | 3550 | 3550 | 3000 | 2550 | 2550 | 2700 | 3050 | 3500 | 3600 | 3650 | 3700 | 3650 | 3600 | 3250 |
Cloud base (m) | 150 | 1800 | 2000 | 1550 | 150 | 200 | 300 | 5950 | 1650 | 300 | 200 | 200 | 250 | 200 | 150 | 300 | |
 | — | — | 7:58 | — | — | 7:58 | — | — | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — |
 | 12:17 | — | 12:16 | — | — | 12:15 | — | — | 12:14 | — | — | 12:13 | — | — | 12:12 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 3mm), mostly falling on Tue afternoon. Mild temperatures (max 8°C on Tue afternoon, min 6°C on Wed morning). Winds decreasing (fresh winds from the SSW on Tue afternoon, calm by Wed night).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 28mm), heaviest during Sat night. Mild temperatures (max 9°C on Fri afternoon, min 7°C on Thu afternoon). Winds decreasing (near gales from the WNW on Fri afternoon, calm by Sat 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 | |||||
SHIP8804 | |||||
Eareckso / hemya Airport |  | ||||
SHIP4218 | |||||
SHIP7949 | |||||
SHIP9059 | |||||
SHIP9449 | |||||
SHIP3066 |
* 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.