– Lat/Long: 48.78° N 113.73° W
Mount Grinnell
Weather Forecast, United StatesIssued: 11 am Sun 05 May Local TimeUpdates in: hr min sUpdate imminent
Mount GrinnellWeather Forecast, United States
Issued: 11 am Sun 05 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sun 05 May Local Time
Updates in:
Update imminent hr min s
2 Mount Grinnell Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryDrizzle on Sun night followed by colder weather and a heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the W by Mon night). | Days 4–6 Weather SummaryA light covering of new snow on Wed morning turning to drizzle on Fri morning. Freeze-thaw conditions (max 6°C on Fri morning, min -1°C on Wed morning). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 7mm), mostly falling on Mon afternoon. Very mild (max 12°C on Sun afternoon, min 5°C on Sat morning). Wind will be generally light. | Days 10–12 Weather SummaryModerate rain (total 14mm), heaviest on Tue night giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 12°C on Tue afternoon, min -3°C on Wed night). Winds decreasing (strong winds from the WSW on Tue afternoon, calm by Wed night). | |||||||||||||||||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||||||||||||
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 | night | |
 |  |  |  | |  | |  |  | | |  |  | |  | | | | | | |  |  |  | | | |  | |  |  |  | | | | | |
rain shwrs | cloudy | light snow | light snow | light snow | mod. snow | light snow | mod. snow | heavy snow | mod. snow | light snow | some clouds | light rain | light rain | clear | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | some clouds | clear | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | some clouds | some clouds | snow shwrs | snow shwrs | mod. rain | snow shwrs | snow shwrs | light snow | light snow | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
— | — | 2.0 | 1.0 | 2.0 | 9 | 5 | 7 | 22 | 7 | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | 1.0 | — | 1.0 | 1.0 | 1.0 | 4 | |
0.2 | — | 0.8 | — | — | — | — | — | — | — | — | — | 0.2 | 0.3 | — | 0.3 | 0.4 | — | 0.1 | 0.1 | — | — | 0.9 | 0.7 | 0.2 | 4 | 0.2 | — | — | 5 | 1.6 | 6 | — | — | 1.6 | — | |
max°C | 4 | 5 | 4 | -1 | -1 | -2 | -3 | -1 | -2 | -1 | 0 | 1 | 3 | 4 | 2 | 6 | 6 | 4 | 7 | 10 | 8 | 10 | 12 | 9 | 11 | 11 | 10 | 9 | 12 | 8 | 3 | 3 | 1 | 1 | 2 | -1 |
min°C | 3 | 5 | -1 | -1 | -1 | -4 | -3 | -2 | -2 | -1 | 0 | 0 | 1 | 3 | 1 | 4 | 5 | 3 | 5 | 9 | 6 | 8 | 12 | 6 | 9 | 10 | 6 | 7 | 11 | 1 | 0 | 2 | -3 | -1 | 1 | -2 |
0 | 4 | -6 | -7 | -8 | -10 | -8 | -7 | -8 | -6 | -5 | -2 | 0 | 3 | -1 | 4 | 5 | 2 | 3 | 7 | 4 | 6 | 11 | 3 | 6 | 8 | 2 | 2 | 7 | 0 | -4 | -4 | -3 | -1 | 0 | -4 | |
2700 | 2600 | 2500 | 1750 | 1850 | 1650 | 1400 | 1700 | 1700 | 1750 | 2000 | 2150 | 2200 | 2600 | 2500 | 2900 | 3250 | 3350 | 3500 | 3550 | 3500 | 3550 | 3500 | 3450 | 3400 | 3400 | 3600 | 3200 | 3350 | 2850 | 2100 | 2300 | 1750 | 1850 | 2250 | 1800 | |
Cloud base (m) | 2650 | 2700 | 2250 | 1900 | 1900 | 1900 | 1900 | 1950 | 1950 | 1950 | 1950 | 1950 | 2150 | 1950 | 2250 | 1900 | 1900 | 1900 | 1950 | 2500 | 1950 | 2650 | 2950 | 9100 | 3500 | 8900 | 2200 | 3000 | 2600 | 1900 | 2150 | 2200 | 1900 | 2650 | 2000 | |
 | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — |
 | — | 8:55 | — | — | 8:58 | — | — | 8:59 | — | — | — | 9:00 | — | — | 9:01 | — | — | 9:02 | — | — | 9:05 | — | — | 9:06 | — | — | 9:07 | — | — | 9:08 | — | — | 9:09 | — | — | 9:12 |
Mount Grinnell Weather (Days 0-3):
The weather forecast for Mount Grinnell is: Drizzle on Sun night followed by colder weather and a heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the W by Mon night).
Mount Grinnell Weather (Days 3-6):
A light covering of new snow on Wed morning turning to drizzle on Fri morning. Freeze-thaw conditions (max 6°C on Fri morning, min -1°C on Wed morning). Wind will be generally light.
Mount Grinnell Weather (Days 6-9):
Light rain (total 7mm), mostly falling on Mon afternoon. Very mild (max 12°C on Sun afternoon, min 5°C on Sat morning). Wind will be generally light.
This table gives the weather forecast for Mount Grinnell at the specific elevation of 2000 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 | |||||
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* 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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