– Lat/Long: 54.80° N 163.60° W
Roundtop
Weather Forecast, United StatesIssued: 9am Mon 19 Apr Local TimeUpdates in: hr min sUpdate imminent
RoundtopWeather Forecast, United States
Issued: 9am Mon 19 Apr Local Time
Updates in: hr min s
Update imminent Issued: 9am Mon 19 Apr Local Time
Updates in: hr min s
Update imminent 
Roundtop Weather (Days 0-3):A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 1°C on Tue night, min -3°C on Tue morning). Winds increasing (light winds from the NNE on Mon afternoon, severe gales from the ENE by Wed morning). |
(Days 3-6):Light rain (total 8mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Sat afternoon, min -3°C on Fri morning). Winds increasing (fresh winds from the SSE on Fri night, stormy winds from the SE by Sat night). |
(Days 6-9):A light fall of snow, heaviest on Sun morning. Turning milder with light rain (total 3mm) on Sun morning. Freeze-thaw conditions (max 2°C on Sun morning, min -4°C on Mon afternoon). Winds decreasing (strong winds from the S on Sun afternoon, light winds from the SSE by Tue night). |
(Days 10-12):A light covering of new snow mostly falling on Wed morning. Temperatures will be below freezing (max -1°C on Thu morning, min -4°C on Wed morning). Winds increasing (light winds from the ENE on Thu night, fresh winds from the ENE by Fri morning). |
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Monday
19
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Tuesday
20
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Wednesday
21
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Thursday
22
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Friday
23
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Saturday
24
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Sunday
25
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Monday
26
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Tuesday
27
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Wednesday
28
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Thursday
29
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Friday
30
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AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 40 |
15 |
35 |
40 |
40 |
45 |
75 |
60 |
70 |
65 |
55 |
45 |
35 |
40 |
30 |
45 |
30 |
55 |
30 |
45 |
40 |
25 |
25 |
30 |
35 |
25 |
20 |
25 |
30 |
20 |
15 |
15 |
10 |
25 |
35 |
20 |
| light snow | cloudy | light snow | light snow | light snow | light snow | mod. snow | light snow | light snow | cloudy | cloudy | light snow | light snow | light snow | light snow | light snow | some clouds | mod. snow | mod. snow | some clouds | light snow | some clouds | some clouds | snow shwrs | light snow | light snow | some clouds | light snow | light snow | cloudy | cloudy | cloudy | snow shwrs | some clouds | light snow | cloudy | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | 6 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
1 | - | 2 | 1 | 1 | 5 | 7 | 2 | 2 | - | - | 4 | 3 | 2 | 3 | 3 | - | 7 | 7 | - | 3 | - | - | 3 | 3 | 1 | - | 1 | 2 | - | - | - | 1 | - | 2 | - |
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High
°C
|
0 | 0 | 0 | -2 | -1 | 1 | 0 | 0 | -1 | -2 | -2 | -2 | -3 | -2 | 0 | 3 | 4 | 4 | 2 | 1 | -2 | -3 | -3 | -3 | -3 | -3 | -3 | -4 | -3 | -3 | -1 | -1 | -1 | -3 | -3 | -3 |
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Low
°C
|
0 | 0 | -2 | -3 | -2 | -1 | -1 | -1 | -2 | -2 | -2 | -2 | -3 | -2 | -2 | 1 | 3 | 1 | 2 | -1 | -2 | -3 | -4 | -4 | -3 | -3 | -4 | -4 | -3 | -3 | -2 | -1 | -3 | -3 | -3 | -4 |
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Chill
°C
|
-7 | -5 | -6 | -10 | -9 | -7 | -10 | -9 | -11 | -12 | -11 | -10 | -11 | -10 | -8 | -3 | -1 | -4 | -4 | -7 | -10 | -10 | -10 | -11 | -11 | -10 | -9 | -11 | -10 | -9 | -6 | -5 | -4 | -10 | -11 | -10 |
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Freezing level
m
|
900 | 1050 | 900 | 700 | 650 | 950 | 1050 | 900 | 700 | 650 | 650 | 650 | 600 | 650 | 650 | 1400 | 2400 | 1850 | 1500 | 1200 | 700 | 600 | 600 | 400 | 550 | 600 | 500 | 450 | 550 | 500 | 650 | 850 | 800 | 550 | 600 | 500 |
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7:41 | - | - | 7:39 | - | - | 7:37 | - | - | 7:35 | - | - | 7:33 | - | - | 7:30 | - | - | 7:28 | - | - | 7:26 | - | - | 7:24 | - | - | 7:20 | - | - | 7:18 | - | - | 7:16 | - | - |
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- | 10:05 | - | - | 10:07 | - | - | 10:08 | - | - | 10:10 | - | - | 10:13 | - | - | 10:15 | - | - | 10:16 | - | - | 10:19 | - | - | 10:21 | - | - | 10:22 | - | - | 10:24 | - | - | 10:25 | - |
Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A heavy fall of snow, heaviest during Wed morningFreeze-thaw conditions (max 1°C on Tue night, min -3°C on Tue morning)Winds increasing (light winds from the NNE on Mon afternoon, severe gales from the ENE by Wed morning).
Roundtop Weather (Days 3-6):
Light rain (total 8mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sat nightFreeze-thaw conditions (max 4°C on Sat afternoon, min -3°C on Fri morning)Winds increasing (fresh winds from the SSE on Fri night, stormy winds from the SE by Sat night).
Roundtop Weather (Days 6-9):
A light fall of snow, heaviest on Sun morning. Turning milder with light rain (total 3mm) on Sun morningFreeze-thaw conditions (max 2°C on Sun morning, min -4°C on Mon afternoon)Winds decreasing (strong winds from the S on Sun afternoon, light winds from the SSE by Tue night).
This table gives the weather forecast for Roundtop at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Roundtop. 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.
| Weather Station | Temp. | Weather | Wind | Cloud / Visibility |
|---|---|---|---|---|
False Pass |  | |||
ASCATC197E54N | ||||
Cold Bay Airport | | |||
ASCATC196E55N | ||||
BUOY-KGCA2 |
* 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.
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