– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Sat 22 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Sat afternoon. Very mild (max 15°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the S on Sat morning, calm by Mon night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 18°C on Tue afternoon, min 5°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | | | |  | | | | | | | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | clear | some clouds | some clouds | clear | |
Cloud base (m) | 2450 | 900 | 950 | 1850 | 9650 | 4900 | 9650 | 4450 | 9450 | 6250 | 5450 | 900 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | 1 | 0.1 | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 14 | 14 | 9 | 6 | 9 | 9 | 12 | 15 | 13 | 15 | 18 | 15 | 14 | 15 | 11 | 9 | 9 | 7 |
min °C | 13 | 11 | 5 | 5 | 8 | 8 | 10 | 14 | 13 | 13 | 17 | 12 | 12 | 14 | 8 | 7 | 9 | 5 |
chill °C | 10 | 10 | 0 | 0 | 4 | 6 | 10 | 14 | 13 | 12 | 17 | 10 | 10 | 14 | 5 | 4 | 7 | 1 |
Freezing level m | 4100 | 4000 | 3450 | 3350 | 3700 | 4100 | 4050 | 4100 | 4200 | 4250 | 4400 | 4300 | 4200 | 4200 | 4050 | 3600 | 3550 | 3650 |
 | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — |
 | — | — | 8:02 | — | — | 8:01 | — | — | 8:00 | — | 7:58 | — | — | 7:55 | — | — | 7:53 | — |
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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 Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the S on Sat morning, calm by Mon night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 18°C on Tue afternoon, min 5°C on Thu 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
 | |||||
Winthrop Airport (Washington) | | ||||
Seattl / oeing Airport |  | ||||
BUOY-EBSW1 |
* 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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