– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 11 Oct 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 15°C on Wed afternoon, min 6°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Sat morning. Warm (max 21°C on Fri afternoon, min 11°C on Thu morning). Wind will be generally light. | |||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | | | | | | | | | |
rain shwrs | clear | clear | clear | cloudy | some clouds | some clouds | rain shwrs | cloudy | clear | clear | some clouds | clear | clear | clear | rain shwrs | |
Cloud base (m) | 2050 | 2750 | 2100 | 2050 | 900 | 1000 | 9500 | 8600 | ||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | — | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | 0.2 |
max °C | 8 | 11 | 14 | 8 | 13 | 13 | 11 | 13 | 15 | 14 | 16 | 18 | 13 | 18 | 21 | 16 |
min °C | 6 | 6 | 14 | 6 | 8 | 12 | 10 | 12 | 15 | 12 | 11 | 18 | 12 | 13 | 20 | 13 |
chill °C | 6 | 6 | 14 | 5 | 8 | 12 | 9 | 12 | 15 | 12 | 11 | 18 | 12 | 13 | 20 | 12 |
Freezing level m | 1700 | 2450 | 2900 | 3400 | 2950 | 2800 | 2900 | 3250 | 3600 | 3800 | 3900 | 3850 | 3850 | 3850 | 3800 | 3300 |
 | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | — | 6:21 | — | — | 6:19 | — | — | 6:17 | — | — | 6:15 | — | — | 6:14 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 15°C on Wed afternoon, min 6°C on Sun night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Some drizzle, heaviest during Sat morning. Warm (max 21°C on Fri afternoon, min 11°C on Thu morning). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 500 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
 | |||||
SHIP8320 | |||||
SHIP5034 | |||||
SHIP9173 |
* 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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