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

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 3 pm Wed 07 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Moderate rain (total 15mm), heaviest on Wed afternoon. Very mild (max 11°C on Wed afternoon, min 3°C on Fri morning). Winds decreasing (stormy winds from the S on Wed afternoon, fresh winds from the W by Sat morning).

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Mon afternoon. Temperatures will be slightly above freezing (max 3°C on Sat afternoon, min 2°C on Sun morning). Winds increasing (light winds from the S on Sun night, gales from the NW by Mon night).

Wed
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
rain showers
clear
rain showers
rain showers
rain showers
rain showers
rain showers
light rain
light rain
rain showers
rain showers
rain showers
light rain
light rain
light rain
rain showers
heavy rain
rain shwrs
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
light rain
rain shwrs
Cloud base (m)
100
500
650
300
650
300
700
700
600
550
600
650
1850
500
400
km/h
100
S
65
W
55
SW
70
SW
70
WSW
70
WSW
70
WSW
40
WSW
40
W
40
W
45
WNW
50
WNW
40
W
25
SW
15
E
50
NE
60
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
13
0.1
—
0.5
0.4
0.2
0.2
1
0.3
0.4
2
0.4
0.1
0.2
0.9
1.8
0.5
max °C
11
9
4
5
4
4
3
3
3
3
3
2
3
3
3
3
2
min °C
7
4
4
4
4
3
3
3
3
3
3
2
3
3
3
2
2
 chill °C
0
-3
-3
-3
-4
-5
-5
-5
-4
-4
-4
-5
-4
-2
-1
-6
-6
Freezing level m
3700
3100
1100
1150
1000
950
950
1000
900
850
900
800
800
950
950
850
750
Sea lvl1000m2000m3000m4000m5000m
74-1-2-2-2-2-2-3-3-3-3-3-3-2-3-497454433333233332
Sunrise
—
—
10:12
—
—
10:15
—
—
10:17
—
—
10:18
—
—
10:19
—
—
Sunset
9:24
—
—
9:22
—
—
9:21
—
—
9:17
—
—
9:15
—
—
9:14
—

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Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Moderate rain (total 15mm), heaviest on Wed afternoon. Very mild (max 11°C on Wed afternoon, min 3°C on Fri morning). Winds decreasing (stormy winds from the S on Wed afternoon, fresh winds from the W by Sat morning).

Semisopochnoi Weather (Days 3-6):

Light rain (total 7mm), mostly falling on Mon afternoon. Temperatures will be slightly above freezing (max 3°C on Sat afternoon, min 2°C on Sun morning). Winds increasing (light winds from the S on Sun night, gales from the NW 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
10°C
47
Strong winds from the WSW
(47 kph at 240).
SHIP199
106 km S
-m alt.
2 hours ago
10°C
-
43
Strong winds from the SW
(43 kph at 220).
SHIP479
106 km S
-m alt.
2 hours ago
10°C
-
43
Strong winds from the SW
(43 kph at 230).
SHIP2172
106 km S
-m alt.
3 hours ago
11°C
-
58
Near gales from the S
(58 kph at 190).
SHIP3637
106 km S
-m alt.
3 hours ago
10°C
-
50
Strong winds from the SSW
(50 kph at 210).
SHIP2058
106 km S
-m alt.
3 hours ago
11°C
-
54
Near gales from the SSW
(54 kph at 200).
SHIP2327
106 km S
-m alt.
3 hours ago
11°C
-
54
Near gales from the S
(54 kph at 190).
SHIP802
106 km S
-m alt.
3 hours ago
11°C
-
54
Near gales from the SSW
(54 kph at 200).
SHIP2589
106 km S
-m alt.
2 hours ago
10°C
-
47
Strong winds from the SW
(47 kph at 230).
SHIP1185
106 km S
-m alt.
3 hours ago
11°C
-
58
Near gales from the S
(58 kph at 190).

* 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.