– Lat/Long: 48.78° N 113.73° W
Mount Grinnell Weather Forecast
Lewis Range · United StatesIssued: 5 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Grinnell Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -2°C on Wed morning). Winds decreasing (severe gales from the WSW on Mon night, light winds from the SW by Wed night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Sat afternoon, min -1°C on Thu morning). Winds decreasing (near gales from the WSW on Thu night, calm by Sat night). | |||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | |  |  | | | | | | | |
clear | clear | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | some clouds | cloudy | light snow | snow shwrs | some clouds | cloudy | some clouds | clear | some clouds | some clouds | |
Cloud base (m) | 6800 | 2900 | 2650 | 2000 | 2100 | 2600 | 2050 | 2200 | 2000 | 2150 | 1900 | 2000 | 2350 | 2750 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 3 | 3 | 0 | 1 | 1 | -1 | -1 | -1 | 0 | 0 | 1 | 1 | 1 | 0 | 2 | 3 | 2 |
min °C | 1 | 3 | -1 | 0 | 1 | -1 | -2 | -1 | -2 | -1 | -1 | 0 | 1 | 0 | 0 | 1 | 3 | -1 |
chill °C | -4 | -4 | -11 | -10 | -8 | -9 | -9 | -7 | -6 | -6 | -7 | -9 | -6 | -7 | -4 | -3 | 0 | -4 |
Freezing level m | 3100 | 3100 | 3400 | 2800 | 2900 | 2750 | 2400 | 2550 | 2250 | 2600 | 2600 | 2700 | 2850 | 2850 | 2600 | 2850 | 3050 | 3050 |
 | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — |
 | — | 7:20 | — | — | 7:17 | — | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — | — | 7:09 | — |
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Mount Grinnell Weather (Days 0-3):
The weather forecast for Mount Grinnell is: Mostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -2°C on Wed morning). Winds decreasing (severe gales from the WSW on Mon night, light winds from the SW by Wed night).
Mount Grinnell Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat afternoon, min -1°C on Thu morning). Winds decreasing (near gales from the WSW on Thu night, calm by Sat night).
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 | |||||
 | |||||
| |||||
Bullhorn Coulee Reservoir- Alta | |||||
Kalispell-Glacier Park International Airport (MT) | |
* 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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