– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Fri 31 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 31 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 31 Jul Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Sat afternoon. Very mild (max 15°C on Fri night, min 2°C on Sat night). Winds decreasing (near gales from the W on Sat afternoon, calm by Mon morning). | Days 5–7 Weather SummaryMostly dry. Very mild (max 17°C on Wed afternoon, min 9°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | | | | | | | | | | | | |
clear | some clouds | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 1900 | 950 | 950 | 1850 | 2300 | 900 | |||||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.5 | 0.5 | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 15 | 8 | 5 | 4 | 4 | 5 | 4 | 7 | 11 | 10 | 11 | 15 | 14 | 15 | 17 | 15 | 14 | 15 | 13 |
min °C | 10 | 7 | 4 | 2 | 2 | 4 | 3 | 5 | 10 | 9 | 10 | 14 | 12 | 13 | 17 | 12 | 12 | 15 | 10 |
chill °C | 7 | 2 | -3 | -4 | -4 | -1 | 0 | 4 | 10 | 9 | 10 | 14 | 11 | 12 | 17 | 11 | 11 | 15 | 10 |
Freezing level m | 4500 | 3550 | 3000 | 3150 | 2900 | 2850 | 3250 | 3200 | 3650 | 3550 | 3650 | 4200 | 4350 | 4400 | 4650 | 4550 | 4450 | 4500 | 4500 |
 | — | 5:39 | — | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — | 5:47 | — | — |
 | — | — | — | 8:37 | — | — | 8:37 | — | — | 8:35 | — | — | 8:34 | — | — | 8:31 | — | — | 8:30 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Some drizzle, heaviest during Sat afternoon. Very mild (max 15°C on Fri night, min 2°C on Sat night). Winds decreasing (near gales from the W on Sat afternoon, calm by Mon morning).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Wed afternoon, min 9°C on Mon night). 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 |
|---|---|---|---|---|---|
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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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