– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Sun 10 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 10 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 10 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 12°C on Tue afternoon, min 1°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, calm by Tue night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 5°C on Wed night, min -8°C on Fri night). Winds decreasing (strong winds from the W on Fri night, light winds from the NW by Sat afternoon). | ||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  |  |  | | | | | |  |  |  | | | |
clear | clear | clear | clear | some clouds | some clouds | some clouds | light rain | risk tstorm | some clouds | clear | some clouds | some clouds | some clouds | light snow | snow shwrs | snow shwrs | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 1 | — | — | |
— | — | — | — | — | — | — | 0.1 | 0.7 | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 5 | 8 | 8 | 10 | 12 | 11 | 8 | 8 | 5 | 2 | 2 | 2 | -2 | -4 | -6 | -6 | -3 | -3 |
min °C | 1 | 2 | 7 | 7 | 8 | 12 | 7 | 7 | 7 | 2 | 1 | 2 | -2 | -3 | -4 | -8 | -7 | -5 | -4 |
-6 | -2 | 6 | 6 | 6 | 10 | 6 | 4 | 3 | -5 | -6 | -4 | -10 | -11 | -13 | -18 | -17 | -13 | -4 | |
2500 | 3100 | 3250 | 3700 | 3900 | 3850 | 3800 | 3250 | 3150 | 3100 | 2750 | 2700 | 2000 | 1950 | 1750 | 1150 | 1500 | 1850 | 1200 | |
Cloud base (m) | 1800 | 9500 | 6950 | 9050 | 6300 | 2550 | 2800 | 1950 | 950 | 1650 | 2150 | 950 | 900 | 900 | 900 | 1750 | 950 | ||
 | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — |
 | — | — | — | 8:29 | — | — | 8:30 | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 12°C on Tue afternoon, min 1°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, calm by Tue night).
Grindstone Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 5°C on Wed night, min -8°C on Fri night). Winds decreasing (strong winds from the W on Fri night, light winds from the NW by Sat afternoon).
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 |
|---|---|---|---|---|---|
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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.