– Lat/Long: 48.69° N 113.64° W
Going-to-the-Sun Mountain Weather Forecast
Central Montana Rockies · United StatesIssued: 11 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
3 Going-to-the-Sun Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Tue night, min -3°C on Sun morning). Winds increasing (light winds from the SW on Sun morning, near gales from the WSW by Sun night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -11°C on Fri night). Winds decreasing (gales from the WSW on Wed night, light winds from the WNW by Fri night). | |||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | | | | | | | | | |  |  | |
clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | mod. snow | snow shwrs | |
Cloud base (m) | 6100 | 6450 | 4600 | 7700 | 8200 | 8600 | 8150 | 3350 | 2150 | 1950 | 2050 | 2050 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -1 | 1 | 2 | 2 | 1 | 1 | 2 | 3 | 4 | 4 | 2 | 1 | 2 | 1 | -3 | -7 | -10 |
min °C | -3 | -2 | 0 | 1 | 2 | 0 | 0 | 2 | 2 | 3 | 3 | 2 | 1 | 1 | -2 | -5 | -10 | -11 |
chill °C | -6 | -6 | -6 | -7 | -5 | -6 | -5 | -4 | -4 | -4 | -4 | -6 | -6 | -6 | -9 | -12 | -19 | -22 |
Freezing level m | 2300 | 2700 | 3050 | 3150 | 3250 | 3050 | 3000 | 3200 | 3350 | 3500 | 3500 | 3250 | 3150 | 3150 | 2900 | 2450 | 1850 | 900 |
 | 7:58 | — | — | 8:00 | — | — | 8:00 | — | — | 8:03 | — | — | 8:03 | — | — | 8:06 | — | — |
 | — | 6:38 | — | — | 6:37 | — | — | 6:36 | — | — | 6:34 | — | — | 6:31 | — | — | 6:30 | — |
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Going-to-the-Sun Mountain Weather (Days 0-3):
The weather forecast for Going-to-the-Sun Mountain is: Mostly dry. Freeze-thaw conditions (max 3°C on Tue night, min -3°C on Sun morning). Winds increasing (light winds from the SW on Sun morning, near gales from the WSW by Sun night).
Going-to-the-Sun Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -11°C on Fri night). Winds decreasing (gales from the WSW on Wed night, light winds from the WNW by Fri night).
This table gives the weather forecast for Going-to-the-Sun Mountain at the specific elevation of 2939 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 | |||||
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* 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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