– Lat/Long: 48.69° N 113.64° W
Going-to-the-Sun Mountain Weather Forecast
Central Montana Rockies · United StatesIssued: 11 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
3 Going-to-the-Sun Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 11mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 12°C on Thu afternoon, min 0°C on Fri afternoon). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -9°C on Sun night). Wind will be generally light. | |||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  |  |  | |  | | |  | |
clear | some clouds | clear | clear | clear | some clouds | light rain | heavy rain | light snow | some clouds | cloudy | light snow | heavy snow | light snow | light snow | mod. snow | |
Cloud base (m) | 8700 | 9250 | 7000 | 3300 | 2550 | 1950 | 2000 | 1900 | 2050 | 1950 | 1900 | 1900 | 1900 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 14 | 4 | 4 | 8 |
mm | — | — | — | — | — | — | 0.1 | 11 | — | — | — | — | — | — | — | — |
max °C | 6 | 9 | 11 | 7 | 11 | 12 | 10 | 3 | 1 | -2 | -2 | -1 | -6 | -8 | -7 | -8 |
min °C | 5 | 6 | 9 | 6 | 6 | 11 | 6 | 3 | 0 | -3 | -3 | -3 | -8 | -8 | -8 | -9 |
chill °C | 0 | 2 | 5 | 2 | 3 | 10 | 6 | 1 | -4 | -3 | -6 | -3 | -12 | -12 | -13 | -14 |
Freezing level m | 3350 | 3450 | 3450 | 3250 | 3350 | 3450 | 3500 | 2850 | 2400 | 1350 | 1300 | 1850 | 850 | 650 | 850 | 550 |
 | — | 8:03 | — | — | 8:03 | — | — | 8:06 | — | — | 8:07 | — | — | 8:08 | — | — |
 | — | — | 6:34 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:25 | — |
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Going-to-the-Sun Mountain Weather (Days 0-3):
The weather forecast for Going-to-the-Sun Mountain is: Moderate rain (total 11mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 12°C on Thu afternoon, min 0°C on Fri afternoon). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Thu night).
Going-to-the-Sun Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -9°C on Sun night). Wind will be generally light.
This table gives the weather forecast for Going-to-the-Sun Mountain at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Going-to-the-Sun Mountain. 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 Montana.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Carway-Alta | |||||
 | |||||
WatertonParkGate- Alta | |||||
Bullhorn Headwaters- Alta | |||||
Cardston- Alta |
* 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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