– Lat/Long: 48.78° N 113.73° W
Mount Grinnell Weather Forecast
Lewis Range · United StatesIssued: 5 pm Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Grinnell Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 5°C on Thu afternoon, min -7°C on Sat night). Winds increasing (light winds from the SW on Fri morning, gales from the WSW by Sat night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -8°C on Wed morning). Winds decreasing (near gales from the WSW on Sun afternoon, calm by Tue afternoon). | ||||||||||||||||
Thu 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | | | | | | | | | | |
clear | clear | clear | some clouds | some clouds | clear | cloudy | light snow | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | light snow | |
Cloud base (m) | 8500 | 9000 | 8500 | 6600 | 1950 | 1900 | 1950 | 2000 | 1950 | 1900 | 1900 | 1900 | 1950 | 2650 | 1900 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | 4 | 4 | 4 | 3 | 1 | -4 | -5 | -2 | -2 | -2 | -3 | -5 | -5 | -3 | -4 | -5 |
min °C | 4 | 4 | 4 | 3 | 1 | -1 | -5 | -7 | -5 | -2 | -4 | -4 | -5 | -5 | -4 | -4 | -7 |
chill °C | -2 | -2 | 2 | -1 | -2 | -7 | -14 | -18 | -16 | -11 | -14 | -13 | -14 | -12 | -8 | -6 | -12 |
Freezing level m | 3450 | 3450 | 3350 | 3250 | 3050 | 2450 | 1850 | 1700 | 2100 | 2250 | 1950 | 2000 | 1800 | 1550 | 2100 | 1600 | 1200 |
 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — |
 | 4:58 | — | — | 4:57 | — | — | 4:54 | — | — | 4:53 | — | — | 4:52 | — | — | 4:52 | — |
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Mount Grinnell Weather (Days 0-3):
The weather forecast for Mount Grinnell is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Thu afternoon, min -7°C on Sat night). Winds increasing (light winds from the SW on Fri morning, gales from the WSW by Sat night).
Mount Grinnell Weather (Days 3-6):
A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -8°C on Wed morning). Winds decreasing (near gales from the WSW on Sun afternoon, calm 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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