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

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 9 pm Wed 30 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Heavy rain (total 29mm), heaviest during Wed night. Mild temperatures (max 7°C on Wed night, min 4°C on Sat afternoon). Winds increasing (light winds from the ESE on Thu night, stormy winds from the WSW by Sat afternoon).

Days 5–7 Weather Summary

Some drizzle, heaviest during Sun afternoon. Mild temperatures (max 5°C on Sat night, min 4°C on Sun night). Winds decreasing (severe gales from the W on Sat night, fresh winds from the WSW by Tue afternoon).

Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light rain
rain showers
clear
part cloud
light rain
rain showers
light rain
light rain
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
heavy rain
light rain
rain shwrs
clear
some clouds
light rain
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
Cloud base (m)
0
50
700
500
750
300
250
100
150
250
600
5700
4500
km/h
15
SE
30
E
30
ENE
25
ENE
10
ESE
30
SSE
55
S
70
WSW
85
WSW
65
W
60
W
60
W
50
WNW
50
WNW
50
WNW
45
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
13
4
0.3
—
—
0.6
9
2
0.2
0.4
0.1
0.2
0.4
—
—
—
max °C
7
6
6
5
5
5
7
6
5
5
5
5
4
5
5
5
min °C
7
6
5
5
5
5
5
5
4
5
5
5
4
4
5
5
 chill °C
5
1
0
0
3
0
-1
-2
-4
-3
-2
-2
-3
-3
-1
-1
Freezing level m
2100
1900
1700
1300
1600
2050
2200
1350
1050
1250
1150
1150
1050
1150
1150
1250
Sea lvl1000m2000m3000m4000m5000m
53212231-1-10-1-1-1017665556655554555
Sunrise
—
10:02
—
—
10:03
—
—
10:04
—
—
10:07
—
—
10:07
—
—
Sunset
—
—
9:38
—
—
9:36
—
—
9:34
—
—
9:31
—
—
9:30
—

Loading...

Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Heavy rain (total 29mm), heaviest during Wed night. Mild temperatures (max 7°C on Wed night, min 4°C on Sat afternoon). Winds increasing (light winds from the ESE on Thu night, stormy winds from the WSW by Sat afternoon).

Semisopochnoi Weather (Days 3-6):

Some drizzle, heaviest during Sun afternoon. Mild temperatures (max 5°C on Sat night, min 4°C on Sun night). Winds decreasing (severe gales from the W on Sat night, fresh winds from the WSW by Tue 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
9°C
11
Light winds from the WSW
(11 kph at 250).
SHIP132
106 km S
-m alt.
3 hours ago
8°C
-
11
Light winds from the S
(11 kph at 190).
SHIP2596
106 km S
-m alt.
4 hours ago
8°C
-
11
Light winds from the S
(11 kph at 190).
SHIP286
106 km S
-m alt.
3 hours ago
8°C
-
11
Light winds from the S
(11 kph at 190).
SHIP224
106 km S
-m alt.
3 hours ago
8°C
-
11
Light winds from the S
(11 kph at 190).
SHIP249
106 km S
-m alt.
4 hours ago
8°C
-
11
Light winds from the S
(11 kph at 190).
SHIP2833
106 km S
-m alt.
3 hours ago
8°C
-
11
Light winds from the S
(11 kph at 190).
SHIP1590
106 km S
-m alt.
4 hours ago
8°C
-
11
Light winds from the SSW
(11 kph at 200).
SHIP1930
106 km S
-m alt.
4 hours ago
8°C
-
11
Light winds from the SSW
(11 kph at 200).
SHIP2312
106 km S
-m alt.
4 hours ago
8°C
-
11
Light winds from the S
(11 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.