– Lat/Long: 48.93° N 113.61° W
Chief Mountain Weather Forecast
Lewis Range · United StatesIssued: 11 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
2 Chief Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 12°C on Wed afternoon, min 2°C on Tue morning). Winds increasing (calm on Tue morning, fresh winds from the WSW by Wed afternoon). | Days 5–7 Weather SummaryMild at first with light rain (total 3mm) on Fri morning followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 12°C on Thu morning, min -3°C on Fri 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 | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | rain shwrs | light snow | light snow | light snow | |
Cloud base (m) | 7550 | 6850 | 5650 | 4300 | 6550 | 8600 | 8400 | 6350 | 8600 | 1550 | 1500 | 1000 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 0.8 | 2 | — | — |
max °C | 4 | 9 | 10 | 6 | 5 | 8 | 7 | 11 | 12 | 7 | 12 | 12 | 9 | 3 | -1 | -2 |
min °C | 4 | 4 | 8 | 3 | 2 | 8 | 6 | 7 | 10 | 7 | 8 | 11 | 5 | 0 | -1 | -3 |
chill °C | 0 | 0 | 6 | 1 | 1 | 7 | 3 | 3 | 7 | 3 | 5 | 11 | 2 | -5 | -7 | -6 |
Freezing level m | 3150 | 3150 | 3200 | 3000 | 3000 | 3200 | 3500 | 3500 | 3500 | 3350 | 3450 | 3450 | 3400 | 2450 | 1800 | 1550 |
 | — | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — | 8:04 | — | — | 8:06 | — | — |
 | — | — | 6:37 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:30 | — |
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Chief Mountain Weather (Days 0-3):
The weather forecast for Chief Mountain is: Mostly dry. Very mild (max 12°C on Wed afternoon, min 2°C on Tue morning). Winds increasing (calm on Tue morning, fresh winds from the WSW by Wed afternoon).
Chief Mountain Weather (Days 3-6):
Mild at first with light rain (total 3mm) on Fri morning followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 12°C on Thu morning, min -3°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Chief Mountain at the specific elevation of 2000 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 | |||||
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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