– Lat/Long: 51.95° N 179.62° E
Semisopochnoi
Weather Forecast,
United States
Issued: 3am Fri 30 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 3am Fri 30 Oct Local Time
Updates in: hr min s
Update imminent Issued: 3am Fri 30 Oct Local Time
Updates in: hr min s
Update imminent 
Semisopochnoi Weather (Days 0-3):A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri afternoon, min -6°C on Sun night). Winds increasing (moderate winds from the ENE on Fri night, gales from the ESE by Sat night). |
(Days 3-6):A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Tue night, min -7°C on Mon afternoon). Winds increasing (calm on Tue afternoon, extremely windy from the SSW by Wed night). |
(Days 6-9):A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat night, min -4°C on Thu afternoon). Winds increasing (strong winds from the SW on Sat afternoon, stormy winds from the SSW by Sat night). |
(Days 10-12):A dusting of snow. Milder later with heavy rain (total 20mm) on Sun night. Freeze-thaw conditions (max 7°C on Mon morning, min -5°C on Mon night). Winds decreasing (extremely windy from the SSW on Sun night, strong winds from the WSW by Tue afternoon). |
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Thursday
5
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Friday
6
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Saturday
7
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Sunday
8
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Monday
9
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Tuesday
10
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AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 60 |
45 |
25 |
35 |
55 |
70 |
65 |
55 |
55 |
45 |
35 |
25 |
10 |
5 |
30 |
65 |
95 |
115 |
60 |
70 |
60 |
70 |
75 |
60 |
55 |
40 |
55 |
110 |
120 |
115 |
160 |
115 |
100 |
90 |
60 |
60 |
| cloudy | some clouds | clear | some clouds | cloudy | light snow | light snow | cloudy | some clouds | some clouds | cloudy | clear | clear | clear | clear | clear | some clouds | mod. snow | some clouds | clear | clear | some clouds | light snow | some clouds | some clouds | some clouds | some clouds | light snow | light rain | heavy rain | light rain | some clouds | snow shwrs | some clouds | some clouds | light snow | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 13 | 4 | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | 2 | 1 | - | - | - | - | - | - | - | - | - | - | 7 | - | - | - | - | 2 | - | - | - | - | 1 | - | - | - | - | 1 | - | - | 1 |
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High
°C
|
-1 | 0 | 0 | 0 | 0 | -2 | -3 | -3 | -4 | -6 | -7 | -5 | -4 | -3 | 2 | 2 | 2 | 2 | -1 | -4 | -1 | -1 | -1 | -2 | -2 | 1 | 3 | 2 | 4 | 6 | 7 | 5 | 0 | -4 | -4 | -3 |
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Low
°C
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-2 | 0 | 0 | 0 | -1 | -4 | -3 | -4 | -6 | -6 | -7 | -6 | -5 | -3 | -3 | 1 | 1 | 0 | -2 | -4 | -3 | -1 | -1 | -2 | -3 | -2 | 2 | 1 | 3 | 3 | 7 | -2 | -5 | -5 | -5 | -4 |
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Chill
°C
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-10 | -8 | -7 | -7 | -9 | -12 | -13 | -13 | -14 | -16 | -16 | -12 | -7 | -5 | -6 | -7 | -8 | -8 | -10 | -15 | -11 | -11 | -11 | -11 | -11 | -7 | -6 | -8 | -5 | -4 | -2 | -4 | -11 | -15 | -14 | -13 |
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Freezing level
m
|
850 | 1400 | 1300 | 1200 | 1250 | 750 | 750 | 800 | 700 | 550 | 500 | 450 | 500 | 600 | 900 | 1650 | 1850 | 1600 | 1000 | 750 | 900 | 1050 | 1100 | 900 | 850 | 950 | 1700 | 1550 | 1950 | 2100 | 2700 | 1950 | 950 | 650 | 700 | 750 |
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10:53 | - | - | 10:56 | - | - | 10:56 | - | - | 10:59 | - | - | 11:00 | - | - | 11:03 | - | - | 11:04 | - | - | 11:06 | - | - | 11:07 | - | - | 11:10 | - | - | 11:11 | - | - | 11:12 | - | - |
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- | 8:35 | - | - | 8:32 | - | - | 8:30 | - | - | 8:29 | - | - | 8:28 | - | - | 8:25 | - | - | 8:23 | - | - | 8:22 | - | - | 8:21 | - | - | 8:19 | - | - | 8:17 | - | - | 8:15 | - |
Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: A dusting of new snowTemperatures will be below freezing (max 0°C on Fri afternoon, min -6°C on Sun night)Winds increasing (moderate winds from the ENE on Fri night, gales from the ESE by Sat night).
Semisopochnoi Weather (Days 3-6):
A light covering of new snow mostly falling on Wed nightFreeze-thaw conditions (max 2°C on Tue night, min -7°C on Mon afternoon)Winds increasing (calm on Tue afternoon, extremely windy from the SSW by Wed night).
Semisopochnoi Weather (Days 6-9):
A dusting of new snowFreeze-thaw conditions (max 3°C on Sat night, min -4°C on Thu afternoon)Winds increasing (strong winds from the SW on Sat afternoon, stormy winds from the SSW by Sat night).
This table gives the weather forecast for Semisopochnoi at the specific elevation of 1221 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 | Cloud / Visibility |
|---|---|---|---|---|
Western Aleutians Buoy | ||||
SHIP5729 | ||||
Adak Naval Air Station Airport |  | |||
BUOY-ADKA2 | ||||
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.
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