– Lat/Long: 48.93° N 113.61° W
Chief Mountain Weather Forecast
Lewis Range · United StatesIssued: 11 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
2 Chief Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild with light rain (total 5mm) on Thu night Becoming colder with a light covering of snow, mostly falling on Fri morning. Very mild (max 14°C on Thu afternoon, min 1°C on Fri morning). Winds decreasing (strong winds from the WSW on Thu morning, calm by Sat morning). | Days 4–6 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Sun afternoon. Freeze-thaw conditions (max 8°C on Tue afternoon, min 0°C on Sun night). Wind will be generally light. | |||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | |  |  | | | | |  | |
clear | some clouds | light rain | mod. snow | light snow | cloudy | light rain | light rain | light rain | light rain | light snow | light snow | cloudy | light rain | light rain | some clouds | clear | clear | |
Cloud base (m) | 9050 | 9300 | 2000 | 1500 | 950 | 1750 | 950 | 950 | 950 | 1500 | 1500 | 1500 | 2300 | 1700 | 1000 | 1600 | 2600 | 8400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 7 | 2 | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — |
mm | — | — | 5 | — | — | — | 0.1 | 0.3 | 0.3 | 1 | — | — | — | 0.2 | 0.1 | — | — | — |
max °C | 13 | 14 | 6 | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 1 | 1 | 3 | 4 | 3 | 5 | 8 | 6 |
min °C | 11 | 11 | 3 | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 1 | 0 | 1 | 3 | 1 | 2 | 8 | 5 |
chill °C | 7 | 8 | 0 | -2 | 1 | 0 | 2 | 3 | -1 | -3 | -2 | -4 | -4 | 2 | 1 | 2 | 6 | 3 |
Freezing level m | 4200 | 3700 | 3300 | 2200 | 2200 | 2200 | 2350 | 2550 | 2500 | 2400 | 2250 | 2050 | 2300 | 2650 | 2350 | 2250 | 2950 | 3700 |
 | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — |
 | — | 7:58 | — | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — |
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Chief Mountain Weather (Days 0-3):
The weather forecast for Chief Mountain is: Mild with light rain (total 5mm) on Thu night Becoming colder with a light covering of snow, mostly falling on Fri morning. Very mild (max 14°C on Thu afternoon, min 1°C on Fri morning). Winds decreasing (strong winds from the WSW on Thu morning, calm by Sat morning).
Chief Mountain Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Sun afternoon. Freeze-thaw conditions (max 8°C on Tue afternoon, min 0°C on Sun 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 | |||||
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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