– Lat/Long: 48.78° N 113.73° W
Mount Grinnell Weather Forecast
Lewis Range · United StatesIssued: 11 pm Wed 11 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 11 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Grinnell Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Wed night, min -5°C on Sat afternoon). Winds decreasing (gales from the WSW on Wed night, light winds from the SW by Fri night). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Sun afternoon, min -6°C on Sat night). Winds decreasing (gales from the WSW on Sat night, light winds from the SW by Tue afternoon). | |||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | | | |  |  | | | | | | |
clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | cloudy | clear | |
Cloud base (m) | 8450 | 8350 | 8550 | 9150 | 8300 | 6900 | 6600 | 1950 | 1900 | 1900 | 1950 | 2000 | 1950 | 1900 | 1900 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 6 | 6 | 5 | 5 | 4 | 4 | 3 | 1 | -3 | -4 | -2 | -1 | -2 | -3 | -5 | -6 |
min °C | 4 | 5 | 4 | 4 | 4 | 3 | 2 | -1 | -5 | -6 | -3 | -1 | -3 | -4 | -5 | -6 |
chill °C | -3 | -1 | -2 | -2 | 1 | -1 | -1 | -7 | -13 | -17 | -13 | -10 | -13 | -14 | -15 | -16 |
Freezing level m | 3750 | 3650 | 3450 | 3500 | 3300 | 3250 | 3050 | 2550 | 1950 | 1650 | 2150 | 2400 | 2100 | 2000 | 1750 | 1500 |
 | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — |
 | — | — | 4:58 | — | — | 4:57 | — | — | 4:54 | — | — | 4:53 | — | — | 4:52 | — |
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Mount Grinnell Weather (Days 0-3):
The weather forecast for Mount Grinnell is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed night, min -5°C on Sat afternoon). Winds decreasing (gales from the WSW on Wed night, light winds from the SW by Fri night).
Mount Grinnell Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -1°C on Sun afternoon, min -6°C on Sat night). Winds decreasing (gales from the WSW on Sat night, light winds from the SW by Tue afternoon).
This table gives the weather forecast for Mount Grinnell at the specific elevation of 2698 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Grinnell. 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 | |||||
| |||||
Bullhorn Coulee Reservoir- Alta | |||||
Glenwood- 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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