– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast, United StatesIssued: 3 pm Sun 22 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 22 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 22 Mar 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 Mon night. Freeze-thaw conditions (max 1°C on Wed morning, min -1°C on Sun afternoon). Winds decreasing (gales from the SE on Sun night, light winds from the SE by Tue night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 1°C on Wed afternoon, min 0°C on Fri night). Winds decreasing (strong winds from the SE on Thu morning, moderate winds from the SSW by Fri night). | ||||||||||||||||
Sun 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  | | | | |  | | |  | |
cloudy | cloudy | light snow | light snow | mod. snow | light snow | light snow | snow shwrs | some clouds | some clouds | cloudy | cloudy | light snow | light snow | light snow | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 3 | 2 | 8 | 2 | 2 | 1 | — | — | — | — | 1 | 5 | 3 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
min °C | -1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
-10 | -9 | -11 | -8 | -7 | -5 | -5 | -4 | -5 | -5 | -6 | -6 | -7 | -6 | -5 | -5 | -5 | |
0 | 300 | 0 | 700 | 500 | 500 | 400 | 600 | 650 | 1000 | 950 | 700 | 700 | 900 | 800 | 750 | 550 | |
Cloud base (m) | 300 | 400 | 350 | 300 | 300 | 350 | 350 | 400 | 950 | 2000 | 2800 | 2550 | 700 | 250 | 250 | 200 | 400 |
 | — | — | 9:56 | — | — | 9:55 | — | — | 9:52 | — | — | 9:49 | — | — | 9:48 | — | — |
 | — | 10:16 | — | — | 10:19 | — | — | 10:21 | — | — | 10:22 | — | — | 10:23 | — | — | 10:25 |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 1°C on Wed morning, min -1°C on Sun afternoon). Winds decreasing (gales from the SE on Sun night, light winds from the SE by Tue night).
Semisopochnoi Weather (Days 3-6):
A light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 1°C on Wed afternoon, min 0°C on Fri night). Winds decreasing (strong winds from the SE on Thu morning, moderate winds from the SSW by Fri 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 | |||||
ASCATC182E52N | |||||
ASCATC182E53N | |||||
ASCATC181E51N | |||||
ASCATC182E51N | |||||
ASCATC183E52N | |||||
ASCATC183E53N | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
ASCATC183E51N |
* 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.