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

Semisopochnoi Weather Forecast

Aleutian Islands · United States
Issued: 9 pm Mon 12 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Temperatures will be slightly above freezing (max 2°C on Mon night, min 1°C on Mon night). Winds decreasing (near gales from the NW on Mon night, light winds from the NE by Wed night).

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Fri morning. Mild temperatures (max 5°C on Fri afternoon, min 2°C on Thu night). Winds decreasing (strong winds from the SSE on Fri morning, light winds from the SSE by Sat morning).

Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
light rain
mod rain
rain showers
part cloud
rain showers
rain showers
rain showers
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
cloudy
cloudy
light rain
mod. rain
rain shwrs
some clouds
rain shwrs
rain shwrs
rain shwrs
Cloud base (m)
850
450
450
700
600
600
450
400
800
600
350
4300
350
200
50
1400
km/h
45
WNW
55
NNW
50
NNW
35
NNW
20
NW
25
NW
10
N
15
E
30
ESE
25
SE
45
SSE
40
W
25
SW
5
SSE
15
W
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
0.2
8
0.3
—
1.3
0.1
0.3
max °C
2
2
2
2
1
2
2
2
2
2
4
5
4
5
5
4
min °C
1
2
2
1
1
2
2
2
2
2
3
4
4
5
4
4
 chill °C
-6
-6
-5
-5
-4
-3
-2
-2
-4
-4
-4
-1
-1
4
0
0
Freezing level m
600
750
700
650
700
700
800
850
950
900
1100
1500
1300
1250
1300
1150
Sea lvl1000m2000m3000m4000m5000m
-5-4-5-5-4-4-3-2-1-211100-12222122222454554
Sunrise
—
10:22
—
—
10:23
—
—
10:25
—
—
10:26
—
—
10:29
—
—
Sunset
—
—
9:12
—
—
9:08
—
—
9:07
—
—
9:05
—
—
9:02
—

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Semisopochnoi Weather (Days 0-3):

The weather forecast for Semisopochnoi is: Mostly dry. Temperatures will be slightly above freezing (max 2°C on Mon night, min 1°C on Mon night). Winds decreasing (near gales from the NW on Mon night, light winds from the NE by Wed night).

Semisopochnoi Weather (Days 3-6):

Moderate rain (total 10mm), heaviest on Fri morning. Mild temperatures (max 5°C on Fri afternoon, min 2°C on Thu night). Winds decreasing (strong winds from the SSE on Fri morning, light winds from the SSE by Sat morning).

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
36
Fresh winds from the WNW
(36 kph at 300).
SHIP3096
106 km S
-m alt.
3 hours ago
6°C
-
29
Fresh winds from the WNW
(29 kph at 300).
Adak Naval Air Station Airport
256 km E
506m alt.
3 hours ago
4°C
partially cloudy
Dry and partly cloudy.
11
Light winds from the WSW
(11 kph at 250).
16 km
Low: scattered
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.
2 hours ago
clear
-
59
Near gales from the NW
(59 kph at 310).
16 km
Low: scattered
Mid: scattered
SHIP2056
106 km S
-m alt.
2 hours ago
6°C
-
32
Fresh winds from the WNW
(32 kph at 300).
SHIP3455
106 km S
-m alt.
3 hours ago
5°C
-
32
Fresh winds from the WNW
(32 kph at 300).
SHIP2292
106 km S
-m alt.
2 hours ago
6°C
-
32
Fresh winds from the WNW
(32 kph at 300).
SHIP2807
106 km S
-m alt.
3 hours ago
6°C
-
29
Fresh winds from the WNW
(29 kph at 300).
SHIP3813
106 km S
-m alt.
2 hours ago
6°C
-
32
Fresh winds from the WNW
(32 kph at 300).

* 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.