– Lat/Long: 48.78° N 113.73° W
Mount Grinnell
Weather Forecast, United StatesIssued: 11 pm Tue 14 May Local TimeUpdates in: hr min sUpdate imminent
Mount GrinnellWeather Forecast, United States
Issued: 11 pm Tue 14 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 14 May Local Time
Updates in:
Update imminent hr min s
2 Mount Grinnell Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMild at first with light rain (total 2mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed afternoon, min -5°C on Fri morning). Winds decreasing (severe gales from the WSW on Thu afternoon, light winds from the W by Fri afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -7°C on Sat night). Winds increasing (light winds from the WNW on Sun morning, near gales from the WSW by Mon afternoon). | Days 8–10 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Tue afternoon, min -8°C on Wed night). Winds decreasing (near gales from the W on Mon night, calm by Tue night). | Days 11–13 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 7°C on Sun afternoon, min -7°C on Thu night). Winds increasing (calm on Sat morning, strong winds from the WSW by Sun night). | |||||||||||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
 |  |  |  |  |  |  |  | |  | | | |  | | | | | | | | | | | | | | | | |  |  | | | | | |
snow shwrs | some clouds | cloudy | some clouds | rain shwrs | risk tstorm | light snow | light snow | light snow | mod. snow | some clouds | some clouds | some clouds | mod. snow | light snow | some clouds | light snow | light snow | some clouds | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | clear | clear | rain shwrs | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
1.0 | — | — | — | — | — | 5 | 2.0 | 5 | 8 | — | — | — | 6 | 2.0 | — | 1.0 | 1.0 | — | 1.0 | 2.0 | 6 | 3 | 3 | 1.0 | 3 | 4 | 1.0 | 1.0 | 2.0 | — | — | — | — | — | — | |
— | — | — | — | 0.2 | 1.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | — | — | |
max°C | 1 | 2 | 4 | 3 | 3 | 4 | 1 | -5 | -5 | -5 | -4 | -1 | -3 | -7 | -5 | -4 | -5 | -4 | -4 | -4 | -3 | -3 | -6 | -7 | -7 | -7 | -5 | -6 | -5 | -3 | -2 | 0 | 4 | 3 | 4 | 7 |
min°C | 0 | 1 | 3 | 2 | 1 | 2 | -4 | -5 | -5 | -5 | -5 | -2 | -7 | -7 | -5 | -6 | -5 | -5 | -5 | -5 | -3 | -5 | -7 | -7 | -8 | -7 | -6 | -7 | -6 | -4 | -3 | -1 | 2 | 2 | 3 | 6 |
-4 | -4 | -3 | -4 | -8 | -7 | -13 | -14 | -12 | -11 | -14 | -10 | -16 | -15 | -10 | -14 | -14 | -16 | -15 | -11 | -7 | -10 | -14 | -12 | -12 | -11 | -9 | -13 | -10 | -7 | -8 | -5 | 1 | -1 | -2 | 1 | |
2850 | 2850 | 3050 | 3200 | 2900 | 3200 | 2700 | 1850 | 2050 | 1900 | 1900 | 2500 | 1750 | 1650 | 1950 | 1650 | 1850 | 2100 | 1950 | 2050 | 2250 | 2050 | 1750 | 1750 | 1200 | 1650 | 1900 | 1600 | 1900 | 2200 | 2100 | 2600 | 2950 | 3100 | 3200 | 3350 | |
Cloud base (m) | 2200 | 2850 | 3050 | 2350 | 2950 | 2350 | 1950 | 1950 | 1950 | 1950 | 2600 | 2750 | 1900 | 1900 | 2000 | 1900 | 1900 | 2300 | 1900 | 1950 | 1900 | 1900 | 1900 | 1950 | 1900 | 1900 | 1950 | 1900 | 2050 | 2300 | 3200 | 3100 | 9300 | 9050 | 3400 | |
 | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 | — | — | 5:41 | — | — | 5:39 | — |
 | — | — | — | 9:09 | — | — | 9:12 | — | — | 9:13 | — | — | 9:14 | — | — | 9:15 | — | — | 9:16 | — | — | 9:17 | — | — | 9:19 | — | — | 9:20 | — | — | 9:21 | — | — | 9:22 | — | 9:23 |
Mount Grinnell Weather (Days 0-3):
The weather forecast for Mount Grinnell is: Mild at first with light rain (total 2mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed afternoon, min -5°C on Fri morning). Winds decreasing (severe gales from the WSW on Thu afternoon, light winds from the W by Fri afternoon).
Mount Grinnell Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -7°C on Sat night). Winds increasing (light winds from the WNW on Sun morning, near gales from the WSW by Mon afternoon).
Mount Grinnell Weather (Days 6-9):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Tue afternoon, min -8°C on Wed night). Winds decreasing (near gales from the W on Mon night, calm by Tue 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 Headwaters- Alta | |||||
Cardston- 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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