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

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 3 pm Sat 03 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Some drizzle, heaviest during Sat afternoon. Mild temperatures (max 5°C on Sat afternoon, min 4°C on Sun afternoon). Winds decreasing (extremely windy from the WSW on Sat afternoon, moderate winds from the NNW by Tue morning).

Days 5–7 Weather Summary

Heavy rain (total 44mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed afternoon, min 4°C on Tue night). Winds increasing (light winds from the WNW on Tue afternoon, extremely windy from the S by Wed afternoon).

Sat
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
rain showers
light rain
rain showers
rain showers
rain showers
clear
clear
part cloud
heavy rain
heavy rain
mod rain
rain showers
part cloud
rain showers
rain showers
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
clear
clear
some clouds
heavy rain
heavy rain
mod. rain
rain shwrs
some clouds
rain shwrs
rain shwrs
Cloud base (m)
200
50
200
600
700
700
6750
2350
150
0
50
600
250
1650
km/h
105
WSW
50
W
60
WNW
50
WNW
45
WNW
40
NW
30
NW
20
WNW
20
NNW
10
WNW
45
S
70
SSW
75
S
75
WSW
70
WSW
75
SW
80
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
0.7
0.2
0.2
0.1
0.1
0.1
0.1
—
—
—
13
18
7
2
—
1.7
1.3
max °C
5
5
5
4
4
4
4
5
5
6
5
8
9
9
4
5
5
min °C
5
5
5
4
4
4
4
4
5
6
4
6
9
4
4
5
4
 chill °C
-4
-2
-2
-3
-3
-2
-1
-1
1
4
-3
-1
3
-4
-4
-2
-4
Freezing level m
1150
1400
1250
1000
1050
950
1050
1200
1650
1850
1700
3450
3750
1050
1000
1150
1100
Sea lvl1000m2000m3000m4000m5000m
01-1-2-1-2-10232682-2-1-155544445565797455
Sunrise
—
—
10:07
—
—
10:07
—
—
10:10
—
—
10:11
—
—
10:12
—
—
Sunset
9:34
—
—
9:31
—
—
9:30
—
—
9:27
—
—
9:24
—
—
9:22
—

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Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Sat afternoon. Mild temperatures (max 5°C on Sat afternoon, min 4°C on Sun afternoon). Winds decreasing (extremely windy from the WSW on Sat afternoon, moderate winds from the NNW by Tue morning).

Semisopochnoi Weather (Days 3-6):

Heavy rain (total 44mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed afternoon, min 4°C on Tue night). Winds increasing (light winds from the WNW on Tue afternoon, extremely windy from the S by Wed afternoon).

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.
2 hours ago
8°C
43
Strong winds from the WSW
(43 kph at 250).
SHIP1722
106 km S
-m alt.
3 hours ago
9°C
-
54
Near gales from the WSW
(54 kph at 250).
Adak Naval Air Station Airport
256 km E
506m alt.
2 hours ago
9°C
cloudy
Dry and cloudy.
69
Gales from the WSW
(69 kph at 240).
11 km
Low: overcast
BUOY-ADKA2
257 km E
3m alt.
1 hour ago
10°C
84
Severe gales from the WSW
(84 kph at 240).
Eareckso / hemya Airport
383 km W
218m alt.
2 hours ago
cloudy
Dry and cloudy.
26
Moderate winds from the W
(26 kph at 270).
0.0 km
High: overcast
SHIP1865
106 km S
-m alt.
2 hours ago
8°C
-
50
Strong winds from the WSW
(50 kph at 250).
SHIP1233
106 km S
-m alt.
51 minutes ago
8°C
-
47
Strong winds from the W
(47 kph at 260).
SHIP136
106 km S
-m alt.
2 hours ago
8°C
-
50
Strong winds from the WSW
(50 kph at 250).
SHIP1552
106 km S
-m alt.
2 hours ago
8°C
-
50
Strong winds from the WSW
(50 kph at 250).
SHIP890
106 km S
-m alt.
2 hours ago
8°C
-
50
Strong winds from the WSW
(50 kph at 250).

* 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.