– Lat/Long: 48.78° N 113.73° W
Mount Grinnell
Weather Forecast, United StatesIssued: 10 am Fri 20 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Grinnell Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Fri morning. Temperatures will be well below freezing (max -6°C on Sun night, min -19°C on Fri morning). Winds increasing (light winds from the SW on Sat morning, severe gales from the WSW by Sun night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -13°C on Tue night). Winds increasing (strong winds from the W on Tue morning, stormy winds from the WSW by Wed night). | |||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  |  | |  | | |  | | |  | |
light snow | cloudy | some clouds | some clouds | cloudy | some clouds | some clouds | clear | snow shwrs | mod. snow | mod. snow | heavy snow | mod. snow | light snow | light snow | light snow | light snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
4 | — | — | — | — | — | — | — | 3 | 6 | 7 | 17 | 8 | 4 | 3 | 1 | 4 | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -18 | -17 | -16 | -14 | -12 | -10 | -8 | -7 | -6 | -7 | -6 | -6 | -6 | -9 | -11 | -13 | -12 | -11 |
min °C | -19 | -18 | -17 | -15 | -13 | -12 | -10 | -7 | -7 | -7 | -6 | -6 | -7 | -10 | -13 | -13 | -13 | -12 |
-26 | -26 | -25 | -20 | -20 | -18 | -19 | -18 | -18 | -20 | -18 | -16 | -19 | -22 | -28 | -28 | -25 | -25 | |
0 | 200 | 0 | 0 | 350 | 0 | 1300 | 1350 | 1200 | 1550 | 1600 | 1500 | 1650 | 1400 | 900 | 900 | 1000 | 900 | |
Cloud base (m) | 1950 | 2050 | 1950 | 1950 | 1950 | 2200 | 2500 | 2400 | 2100 | 1900 | 1900 | 1900 | 1900 | 1900 | 1900 | 1950 | 1950 | 1900 |
 | 7:33 | — | — | 7:31 | — | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — |
 | — | 6:04 | — | — | 6:05 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — | — | 6:12 | — |
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Mount Grinnell Weather (Days 0-3):
The weather forecast for Mount Grinnell is: A light covering of new snow mostly falling on Fri morning. Temperatures will be well below freezing (max -6°C on Sun night, min -19°C on Fri morning). Winds increasing (light winds from the SW on Sat morning, severe gales from the WSW by Sun night).
Mount Grinnell Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -13°C on Tue night). Winds increasing (strong winds from the W on Tue morning, stormy winds from the WSW by Wed 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 | |||||
 | |||||
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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