– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 9 pm Fri 22 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 22 May Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 22 May Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 1°C on Sat afternoon, min -1°C on Sat night). Winds increasing (calm on Sat afternoon, severe gales from the ENE by Sun afternoon). | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Mon night). Winds decreasing (strong winds from the NW on Mon night, light winds from the W by Tue night). | ||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  |  | |  | |  | |  |  |  | |  | | | | |
some clouds | some clouds | some clouds | light snow | light snow | mod. snow | light snow | cloudy | cloudy | cloudy | some clouds | clear | some clouds | light rain | light rain | light rain | light rain | light rain | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 1 | 4 | 8 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1.7 | 3 | 0.4 | 0.2 | 0.6 | 3 | |
max °C | 0 | 0 | 1 | 1 | -1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 3 | 4 | 5 | 4 | 4 | 5 |
min °C | 0 | 0 | 1 | -1 | -1 | -1 | -1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 4 | 4 | 4 | 4 |
-4 | -3 | 0 | -10 | -11 | -12 | -11 | -9 | -9 | -8 | -7 | -6 | -3 | -2 | -1 | -1 | -1 | -1 | -1 | |
550 | 500 | 600 | 600 | 350 | 300 | 750 | 450 | 550 | 500 | 450 | 550 | 850 | 1700 | 2250 | 2400 | 2400 | 2150 | 2250 | |
Cloud base (m) | 2350 | 400 | 400 | 350 | 100 | 0 | 150 | 150 | 350 | 350 | 350 | 1900 | 300 | 250 | 250 | 300 | 300 | ||
 | — | 12:00 | — | — | 7:54 | — | — | 7:54 | — | — | 7:52 | — | — | 7:52 | — | — | 7:50 | — | — |
 | — | 12:00 | — | — | 12:00 | — | — | 12:01 | — | — | 12:03 | — | — | 12:04 | — | — | 12:05 | — | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 1°C on Sat afternoon, min -1°C on Sat night). Winds increasing (calm on Sat afternoon, severe gales from the ENE by Sun afternoon).
Semisopochnoi Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Mon night). Winds decreasing (strong winds from the NW on Mon night, light winds from the W by Tue 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 | |||||
BUOY-ADKA2 | |||||
SHIP5617 | |||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
SHIP5070 | |||||
SHIP10150 | |||||
SHIP9031 | |||||
SHIP3784 | |||||
Atka Airport | |
* 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.