– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -8°C on Wed night). Winds decreasing (fresh winds from the W on Tue night, calm by Thu morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Fri afternoon, min -9°C on Sat morning). Wind will be generally light. | ||||||||||||||||
Mon 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | |  | | | | | | |
light snow | some clouds | cloudy | some clouds | snow shwrs | mod. snow | light snow | some clouds | clear | some clouds | some clouds | snow shwrs | light snow | snow shwrs | some clouds | light snow | snow shwrs | |
Cloud base (m) | 900 | 900 | 900 | 900 | 850 | 900 | 900 | 1700 | 2150 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | — | — | — | 7 | 6 | 2 | — | — | — | — | 1 | 2 | 12 | — | 1 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -3 | -4 | -4 | -6 | -6 | -6 | -7 | -7 | -7 | -7 | -7 | -6 | -7 | -8 | -7 | -8 |
min °C | -3 | -4 | -4 | -4 | -6 | -6 | -6 | -8 | -8 | -7 | -8 | -8 | -7 | -8 | -9 | -7 | -9 |
chill °C | -6 | -9 | -11 | -12 | -15 | -14 | -13 | -13 | -8 | -11 | -13 | -11 | -12 | -11 | -15 | -12 | -17 |
Freezing level m | 1700 | 1550 | 1650 | 1600 | 1250 | 1400 | 1350 | 750 | 1250 | 1250 | 850 | 1350 | 1400 | 1000 | 1200 | 1250 | 850 |
 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — |
 | 5:55 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:49 | — | — | 5:47 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Mon afternoon, min -8°C on Wed night). Winds decreasing (fresh winds from the W on Tue night, calm by Thu morning).
Grindstone Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Fri afternoon, min -9°C on Sat morning). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 2296 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Grindstone Mountain. 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 Washington.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
| |||||
Winthrop Airport (Washington) |  | ||||
Seattl / oeing Airport | |
* 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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