– Lat/Long: 48.93° N 113.61° W
Chief Mountain Weather Forecast
Lewis Range · United StatesIssued: 11 am Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
2 Chief Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Tue morning). Winds decreasing (near gales from the WSW on Wed night, light winds from the SSE by Thu night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Fri morning, min -12°C on Sun morning). Winds decreasing (fresh winds from the WSW on Sat afternoon, calm by Sun afternoon). | |||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  | |  | | | | |  | | | | |
clear | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | light snow | light snow | some clouds | some clouds | cloudy | mod. snow | light snow | light snow | clear | |
Cloud base (m) | 5350 | 5650 | 6950 | 6950 | 6500 | 2000 | 1500 | 1700 | 2500 | 1750 | 1000 | 1000 | 1000 | 1050 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | 7 | 4 | 3 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 3 | 5 | 5 | 6 | 4 | 5 | 5 | 5 | 1 | -3 | -6 | -4 | -5 | -7 | -12 | -11 | -7 |
min °C | 0 | 3 | 3 | 4 | 5 | 4 | 4 | 5 | 2 | -1 | -4 | -6 | -5 | -6 | -11 | -12 | -12 | -12 |
chill °C | -6 | -2 | -3 | -3 | -2 | -3 | -1 | 1 | -2 | -6 | -11 | -13 | -12 | -14 | -15 | -16 | -12 | -18 |
Freezing level m | 2800 | 3100 | 3450 | 3500 | 3500 | 3450 | 3450 | 3400 | 3450 | 3000 | 2000 | 1500 | 1400 | 1950 | 1050 | 750 | 1000 | 0 |
 | 8:02 | — | — | 8:03 | — | — | 8:04 | — | — | 8:06 | — | — | 8:07 | — | — | 8:08 | — | — |
 | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:30 | — | — | 6:28 | — | — | 6:25 | — |
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Chief Mountain Weather (Days 0-3):
The weather forecast for Chief Mountain is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Tue morning). Winds decreasing (near gales from the WSW on Wed night, light winds from the SSE by Thu night).
Chief Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Fri morning, min -12°C on Sun morning). Winds decreasing (fresh winds from the WSW on Sat afternoon, calm by Sun afternoon).
This table gives the weather forecast for Chief Mountain at the specific elevation of 2767 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Chief 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 | |||||
Bullhorn Headwaters- Alta | |||||
 | |||||
WatertonParkGate- Alta | |||||
Cardston-Alta | |||||
| |||||
Bullhorn Coulee Reservoir- Alta | |||||
Glenwood- Alta | |||||
Del Bonita Agdm- Alta | |||||
St. Mary Reservoir- 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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