– Lat/Long: 54.80° N 163.60° W
Roundtop Weather Forecast
Aleutian Range · United StatesIssued: 3 pm Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
3 Roundtop Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Temperatures will be below freezing (max -5°C on Sat afternoon, min -10°C on Sun morning). Winds decreasing (near gales from the NW on Sat afternoon, light winds from the NW by Tue morning). | Days 5–7 Weather SummaryHeavy rain (total 28mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Tue afternoon). Winds increasing (light winds from the SW on Tue night, extremely windy from the S by Wed night). | ||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | | |  |  | | | | |
light snow | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | snow shwrs | clear | some clouds | some clouds | light snow | mod. rain | mod. snow | snow shwrs | snow shwrs | snow shwrs | |
Cloud base (m) | 200 | 250 | 250 | 350 | 300 | 300 | 300 | 250 | 400 | 600 | 450 | 250 | 200 | 200 | 150 | 250 | 550 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 4 | 1 | 2 | 1 | — | — | — | 1 | — | — | — | 1 | — | 7 | 8 | 3 | 9 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 20 | — | — | — |
max °C | -5 | -7 | -10 | -9 | -7 | -7 | -6 | -5 | -5 | -4 | -2 | 0 | 3 | 3 | 1 | -1 | -3 |
min °C | -6 | -9 | -10 | -10 | -8 | -7 | -7 | -6 | -5 | -4 | -4 | -1 | 2 | 1 | -1 | -3 | -4 |
chill °C | -17 | -21 | -22 | -21 | -18 | -18 | -17 | -16 | -12 | -9 | -7 | -7 | -4 | -8 | -10 | -14 | -15 |
Freezing level m | 1000 | 650 | 600 | 650 | 600 | 700 | 850 | 950 | 1000 | 1150 | 1250 | 1650 | 2300 | 2150 | 2050 | 1650 | 1300 |
 | — | — | 8:34 | — | — | 8:37 | — | — | 8:38 | — | — | 8:41 | — | — | 8:42 | — | — |
 | 9:00 | — | — | 8:58 | — | — | 8:55 | — | — | 8:52 | — | — | 8:51 | — | — | 8:47 | — |
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Roundtop Weather (Days 0-3):
The weather forecast for Roundtop is: A light covering of new snow mostly falling on Sat afternoon. Temperatures will be below freezing (max -5°C on Sat afternoon, min -10°C on Sun morning). Winds decreasing (near gales from the NW on Sat afternoon, light winds from the NW by Tue morning).
Roundtop Weather (Days 3-6):
Heavy rain (total 28mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Tue afternoon). Winds increasing (light winds from the SW on Tue night, extremely windy from the S by Wed night).
This table gives the weather forecast for Roundtop at the specific elevation of 1871 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 | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Cold Bay Airport |  | ||||
BUOY-KCXA2 | |||||
BUOY-KGCA2 | |||||
SHIP4346 | |||||
SHIP7846 | |||||
SHIP7991 | |||||
SHIP3147 | |||||
SHIP9197 | |||||
SHIP9320 |
* 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.