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

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 9 am Tue 29 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Tue night. Mild temperatures (max 8°C on Tue night, min 4°C on Tue afternoon). Winds decreasing (fresh winds from the SSE on Tue night, calm by Wed night).

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Mild temperatures (max 7°C on Fri night, min 5°C on Fri morning). Winds increasing (light winds from the SE on Fri morning, gales from the W by Sun afternoon).

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light rain
mod rain
light rain
rain showers
light rain
light rain
light rain
light rain
cloud
cloud
heavy rain
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
cloudy
light rain
mod. rain
light rain
rain shwrs
light rain
light rain
light rain
light rain
cloudy
cloudy
heavy rain
some clouds
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
Cloud base (m)
1550
450
100
50
50
100
300
150
50
5100
350
200
350
150
300
km/h
25
SW
30
SSW
30
SE
15
SW
25
WSW
10
SW
10
NNE
15
NE
25
E
15
SE
25
SSE
45
SSE
35
WSW
60
SW
60
WSW
65
WSW
70
W
60
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
1.5
9
0.8
0.1
1.5
0.2
0.7
0.3
—
—
11
—
0.5
0.2
0.2
—
—
max °C
5
5
8
8
7
8
7
7
6
5
5
7
7
6
6
5
5
5
min °C
5
4
5
7
7
7
7
6
5
5
5
5
6
6
5
5
5
5
 chill °C
0
0
0
4
3
4
5
3
2
2
0
0
0
0
-2
-2
-2
-2
Freezing level m
1300
1200
1900
2600
2400
2050
1950
2000
1800
1600
2000
1700
2150
1550
1400
1300
1250
1200
Sea lvl1000m2000m3000m4000m5000m
104655443223422100557878776556766555
Sunrise
9:57
—
—
10:00
—
—
10:02
—
—
10:03
—
—
10:04
—
—
10:07
—
—
Sunset
—
9:43
—
—
9:40
—
—
9:38
—
—
9:36
—
—
9:34
—
—
9:31
—

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Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Moderate rain (total 14mm), heaviest on Tue night. Mild temperatures (max 8°C on Tue night, min 4°C on Tue afternoon). Winds decreasing (fresh winds from the SSE on Tue night, calm by Wed night).

Semisopochnoi Weather (Days 3-6):

Moderate rain (total 12mm), heaviest on Fri night. Mild temperatures (max 7°C on Fri night, min 5°C on Fri morning). Winds increasing (light winds from the SE on Fri morning, gales from the W by Sun 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.
1 hour ago
8°C
14
Light winds from the S
(14 kph at 180).
SHIP1169
106 km S
-m alt.
3 hours ago
8°C
-
18
Light winds from the SSW
(18 kph at 200).
Adak Naval Air Station Airport
256 km E
506m alt.
3 hours ago
8°C
cloudy
Dry and cloudy.
11
Light winds from the WSW
(11 kph at 240).
16 km
Low: overcast
BUOY-ADKA2
257 km E
3m alt.
2 hours ago
8°C
17
Light winds from the WSW
(17 kph at 240).
Eareckso / hemya Airport
383 km W
218m alt.
3 hours ago
10°C
clear
Mist -.
20
Moderate winds from the S
(20 kph at 190).
10 km
Low: overcast
SHIP145
106 km S
-m alt.
2 hours ago
8°C
-
14
Light winds from the S
(14 kph at 190).
SHIP671
106 km S
-m alt.
3 hours ago
8°C
-
18
Light winds from the S
(18 kph at 190).
SHIP86
106 km S
-m alt.
2 hours ago
8°C
-
14
Light winds from the S
(14 kph at 190).
SHIP1420
106 km S
-m alt.
2 hours ago
8°C
-
14
Light winds from the S
(14 kph at 190).
SHIP1479
106 km S
-m alt.
2 hours ago
8°C
-
14
Light winds from the S
(14 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.