– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Tue 28 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 28 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 28 Jul 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 14°C on Thu afternoon, min 6°C on Tue night). Winds decreasing (fresh winds from the W on Tue night, light winds from the SW by Wed afternoon). | Days 5–7 Weather SummarySome drizzle, heaviest during Sat afternoon. Very mild (max 16°C on Fri afternoon, min 3°C on Sat afternoon). Winds decreasing (near gales from the W on Sat afternoon, calm by Sun night). | ||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | | | | |  |  | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | rain shwrs | clear | clear | clear | |
Cloud base (m) | 900 | 9200 | 2100 | 1700 | 1750 | 900 | 2400 | ||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1.5 | 0.3 | — | — | — |
max °C | 9 | 8 | 10 | 13 | 11 | 11 | 14 | 12 | 14 | 16 | 14 | 9 | 5 | 4 | 4 | 6 | 5 |
min °C | 9 | 6 | 7 | 12 | 8 | 9 | 13 | 10 | 12 | 16 | 9 | 7 | 3 | 3 | 3 | 6 | 3 |
chill °C | 5 | 3 | 5 | 11 | 6 | 8 | 12 | 8 | 10 | 16 | 6 | 2 | -4 | -4 | -2 | 3 | 3 |
Freezing level m | 3700 | 4000 | 4000 | 4050 | 4100 | 4100 | 4300 | 4550 | 4400 | 4600 | 4450 | 3400 | 2700 | 3350 | 2950 | 3050 | 3250 |
 | — | — | 5:35 | — | — | 5:37 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — |
 | — | 8:43 | — | — | 8:42 | — | — | 8:40 | — | — | 8:38 | — | — | 8:37 | — | — | 8:37 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 14°C on Thu afternoon, min 6°C on Tue night). Winds decreasing (fresh winds from the W on Tue night, light winds from the SW by Wed afternoon).
Grindstone Mountain Weather (Days 3-6):
Some drizzle, heaviest during Sat afternoon. Very mild (max 16°C on Fri afternoon, min 3°C on Sat afternoon). Winds decreasing (near gales from the W on Sat afternoon, calm by Sun night).
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 |  | ||||
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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