– Lat/Long: 61.09° N 149.66° W
Flattop Weather Forecast
Chugach Mountains · United StatesIssued: 9 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
2 Flattop Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 2°C on Sun night, min -2°C on Tue night). Winds decreasing (fresh winds from the ESE on Sun night, calm by Wed morning). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Fri morning, min -4°C on Thu night). Wind will be generally light. | |||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | |  | |  |  | | | |
some clouds | cloudy | cloudy | mod. snow | heavy snow | mod. snow | light snow | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 1850 | 700 | 750 | 50 | 0 | 50 | 300 | 200 | 150 | 200 | 150 | 150 | 250 | 300 | 300 | 300 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 6 | 11 | 10 | 1 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 2 | 2 | 2 | 0 | -1 | -2 | -1 | -1 | -2 | -2 | -2 | -3 | 0 | 0 | -1 |
min °C | 1 | 1 | 2 | 1 | -1 | -1 | -2 | -2 | -2 | -3 | -3 | -2 | -4 | -4 | -1 | -2 |
chill °C | -6 | -4 | -3 | -2 | -6 | -5 | -8 | -2 | -4 | -6 | -3 | -2 | -7 | -4 | -5 | -4 |
Freezing level m | 950 | 750 | 900 | 850 | 400 | 300 | 200 | 150 | 250 | 0 | 0 | 0 | 0 | 0 | 500 | 0 |
 | — | 8:49 | — | — | 8:52 | — | — | 8:55 | — | — | 8:57 | — | — | 9:00 | — | — |
 | — | — | 6:35 | — | — | 6:31 | — | — | 6:29 | — | — | 6:25 | — | — | 6:22 | — |
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Flattop Weather (Days 0-3):
The weather forecast for Flattop is: A heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 2°C on Sun night, min -2°C on Tue night). Winds decreasing (fresh winds from the ESE on Sun night, calm by Wed morning).
Flattop Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max 0°C on Fri morning, min -4°C on Thu night). Wind will be generally light.
This table gives the weather forecast for Flattop at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Flattop. 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.