– 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. Warm (max 27°C on Wed afternoon, min 12°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Sat afternoon. Warm (max 30°C on Fri afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||
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 | some clouds | clear | clear | |
Cloud base (m) | 900 | 9200 | 2100 | 1700 | 1750 | 900 | 2400 | ||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1.5 | 0.3 | — | — | — |
max °C | 23 | 18 | 22 | 27 | 21 | 24 | 27 | 22 | 27 | 30 | 24 | 20 | 17 | 15 | 17 | 20 | 16 |
min °C | 22 | 12 | 14 | 26 | 14 | 18 | 27 | 15 | 21 | 30 | 16 | 19 | 17 | 10 | 12 | 20 | 11 |
chill °C | 22 | 11 | 14 | 26 | 14 | 18 | 27 | 15 | 21 | 30 | 16 | 19 | 17 | 9 | 11 | 20 | 10 |
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. Warm (max 27°C on Wed afternoon, min 12°C on Tue night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Some drizzle, heaviest during Sat afternoon. Warm (max 30°C on Fri afternoon, min 10°C on Sat night). 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
 | |||||
SHIP2566 | |||||
SHIP6507 | |||||
SHIP4585 |
* 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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