Mountain resort image
– Lat/Long: 51.95° N 179.62° E

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 9 pm Wed 21 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Heavy rain (total 24mm), heaviest during Thu morning. Mild temperatures (max 8°C on Thu morning, min 2°C on Thu night). Mainly severe gales.

Days 5–7 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Mild temperatures (max 8°C on Sun night, min 3°C on Mon morning). Winds decreasing (severe gales from the SSW on Sun night, light winds from the SW by Mon night).

Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
heavy rain
mod rain
rain showers
rain showers
rain showers
rain showers
part cloud
light rain
light rain
cloud
light rain
mod rain
rain showers
cloud
part cloud
light rain
heavy rain
mod. rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
light rain
light rain
cloudy
light rain
mod. rain
rain shwrs
cloudy
some clouds
Cloud base (m)
900
150
350
350
500
600
550
450
4350
200
100
100
250
5200
km/h
45
S
75
S
60
SW
70
SW
65
WSW
60
SW
40
W
45
W
55
SW
75
SW
65
SW
75
SSW
80
SSW
40
SW
25
SW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
3
14
6
0.2
0.2
0.1
0.7
—
0.1
0.1
—
0.9
10
1.7
—
—
max °C
4
8
8
4
2
2
3
3
5
6
7
7
8
4
3
3
min °C
3
5
5
2
2
2
2
3
3
5
6
7
4
3
3
3
 chill °C
-2
-3
-2
-6
-6
-6
-5
-4
-4
-2
-1
0
-3
-2
-2
-1
Freezing level m
1650
3200
2800
950
800
800
850
950
1000
2350
2150
2100
2250
1050
1000
950
Sea lvl1000m2000m3000m4000m5000m
254-3-3-3-3-204443-2-2-24773223346776433
Sunrise
—
10:37
—
—
10:38
—
—
10:41
—
—
10:42
—
—
10:45
—
—
Sunset
—
—
8:52
—
—
8:50
—
—
8:47
—
—
8:45
—
—
8:44
—

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Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Heavy rain (total 24mm), heaviest during Thu morning. Mild temperatures (max 8°C on Thu morning, min 2°C on Thu night). Mainly severe gales.

Semisopochnoi Weather (Days 3-6):

Moderate rain (total 12mm), heaviest on Sun night. Mild temperatures (max 8°C on Sun night, min 3°C on Mon morning). Winds decreasing (severe gales from the SSW on Sun night, light winds from the SW by Mon 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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Western Aleutians Buoy
102 km S
3m alt.
1 hour ago
6°C
18
Light winds from the S
(18 kph at 170).
SHIP1050
106 km S
-m alt.
2 hours ago
6°C
-
18
Light winds from the S
(18 kph at 180).
Adak Naval Air Station Airport
256 km E
506m alt.
3 hours ago
7°C
cloudy
Dry and cloudy.
7
Light winds from the SE
(7 kph at 140).
16 km
Low: broken
Mid: overcast
BUOY-ADKA2
257 km E
3m alt.
1 hour ago
8
Light winds from the SSW
(8 kph at 200).
Eareckso / hemya Airport
383 km W
218m alt.
3 hours ago
cloudy
Dry and cloudy.
41
Strong winds from the SSE
(41 kph at 150).
11 km
Low: overcast
SHIP200
106 km S
-m alt.
2 hours ago
6°C
-
18
Light winds from the SSE
(18 kph at 160).
SHIP926
106 km S
-m alt.
2 hours ago
6°C
-
18
Light winds from the S
(18 kph at 180).
SHIP1057
106 km S
-m alt.
2 hours ago
6°C
-
18
Light winds from the SSE
(18 kph at 160).
SHIP1450
106 km S
-m alt.
2 hours ago
6°C
-
18
Light winds from the S
(18 kph at 170).
SHIP69
106 km S
-m alt.
2 hours ago
6°C
-
18
Light winds from the S
(18 kph at 180).

* 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.