– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 30 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 30 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 17°C on Fri afternoon, min 3°C on Sun morning). Winds increasing (light winds from the S on Fri afternoon, near gales from the W by Sat night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 17°C on Wed afternoon, min 2°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | |  |  | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | light rain | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 9700 | 1550 | 1850 | 950 | 2400 | 1650 | 3300 | 3550 | |||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.4 | 0.4 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 11 | 15 | 17 | 15 | 9 | 6 | 5 | 5 | 6 | 5 | 6 | 11 | 10 | 10 | 14 | 13 | 14 | 17 | 16 |
min °C | 11 | 12 | 17 | 10 | 9 | 5 | 4 | 3 | 6 | 2 | 3 | 9 | 7 | 8 | 13 | 11 | 12 | 16 | 14 |
chill °C | 8 | 11 | 17 | 7 | 5 | -1 | -2 | -2 | 3 | -1 | 1 | 9 | 7 | 8 | 13 | 11 | 12 | 16 | 14 |
Freezing level m | 4500 | 4500 | 4600 | 4550 | 3750 | 3000 | 3500 | 3200 | 3200 | 2800 | 3050 | 3550 | 3350 | 3400 | 4050 | 4050 | 4000 | 4400 | 4400 |
 | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — |
 | — | — | — | 8:38 | — | — | 8:37 | — | — | 8:37 | — | — | 8:35 | — | — | 8:34 | — | — | 8:31 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 17°C on Fri afternoon, min 3°C on Sun morning). Winds increasing (light winds from the S on Fri afternoon, near gales from the W by Sat night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Wed afternoon, min 2°C on Sun 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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SHIP1169 | |||||
SHIP2100 |
* 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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