– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Wed 19 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 19°C on Fri afternoon, min 10°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 14°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun morning, light winds from the WSW by Mon morning). | |||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  |  |  | | | | | | | | |
clear | clear | clear | clear | some clouds | some clouds | rain shwrs | rain shwrs | risk tstorm | rain shwrs | some clouds | clear | clear | clear | clear | clear | |
Cloud base (m) | 5050 | 5050 | 4900 | 4400 | 950 | 900 | 1600 | 1550 | 900 | |||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.1 | 0.1 | 1.9 | 0.3 | — | — | — | — | — | — |
max °C | 14 | 15 | 18 | 16 | 17 | 19 | 16 | 14 | 13 | 7 | 6 | 8 | 8 | 11 | 14 | 12 |
min °C | 12 | 13 | 17 | 15 | 16 | 19 | 13 | 13 | 10 | 5 | 5 | 8 | 7 | 9 | 13 | 10 |
chill °C | 11 | 13 | 17 | 14 | 16 | 19 | 11 | 11 | 8 | 0 | 0 | 4 | 3 | 8 | 12 | 8 |
Freezing level m | 4400 | 4400 | 4600 | 4650 | 4600 | 4600 | 4550 | 4200 | 3950 | 3400 | 3600 | 3750 | 4050 | 4000 | 4050 | 4000 |
 | — | 6:05 | — | — | 6:05 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — |
 | — | — | — | 8:07 | — | — | 8:05 | — | — | 8:02 | — | — | 8:01 | — | — | 8:00 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 19°C on Fri afternoon, min 10°C on Sat afternoon). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun morning, light winds from the WSW by Mon morning).
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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Seattl / oeing Airport | | ||||
BUOY-EBSW1 | |||||
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* 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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