– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 27 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 27 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 WSW on Tue afternoon, light winds from the SW by Wed night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 16°C on Fri afternoon, min 4°C on Sun morning). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the WNW by Sat night). | ||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||
night | AM | 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 | some clouds | clear | clear | clear | clear | clear | clear | rain shwrs | clear | clear | clear | |
Cloud base (m) | 1550 | 900 | 9550 | 6100 | 2600 | 950 | 900 | ||||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.2 | — | — | — |
max °C | 10 | 9 | 10 | 9 | 10 | 13 | 11 | 12 | 14 | 11 | 14 | 16 | 14 | 11 | 10 | 6 | 7 | 10 | 9 |
min °C | 7 | 8 | 9 | 6 | 7 | 12 | 8 | 10 | 12 | 10 | 11 | 16 | 11 | 10 | 8 | 5 | 4 | 9 | 6 |
chill °C | 3 | 5 | 5 | 2 | 4 | 11 | 7 | 9 | 11 | 7 | 9 | 16 | 9 | 8 | 3 | -1 | -1 | 6 | 4 |
Freezing level m | 3900 | 3650 | 3900 | 4050 | 3950 | 4100 | 4150 | 4150 | 4200 | 4450 | 4400 | 4650 | 4650 | 4100 | 3500 | 3800 | 3650 | 3950 | 4050 |
 | — | 5:35 | — | — | 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 WSW on Tue afternoon, light winds from the SW by Wed night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 16°C on Fri afternoon, min 4°C on Sun morning). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the WNW by Sat 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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