– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Wed 22 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Thu morning. Warm (max 20°C on Wed afternoon, min 10°C on Fri night). Winds increasing (light winds from the WSW on Wed night, fresh winds from the SW by Fri night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Sun afternoon, min 6°C on Sun night). Winds decreasing (strong winds from the W on Sat night, light winds from the SW by Sun afternoon). | ||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  |  | | | | | | | |
clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | some clouds | some clouds | clear | clear | some clouds | clear | clear | clear | |
Cloud base (m) | 4750 | 5150 | 900 | 900 | 900 | 900 | |||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.9 | 3 | 0.2 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 20 | 19 | 16 | 17 | 13 | 15 | 16 | 14 | 11 | 11 | 8 | 10 | 12 | 10 | 8 | 12 | 11 |
min °C | 20 | 14 | 13 | 15 | 11 | 12 | 16 | 10 | 10 | 9 | 7 | 8 | 12 | 6 | 6 | 11 | 8 |
chill °C | 20 | 14 | 12 | 14 | 9 | 10 | 15 | 7 | 8 | 5 | 3 | 5 | 11 | 2 | 2 | 9 | 6 |
Freezing level m | 4800 | 4700 | 4550 | 4550 | 4600 | 4350 | 4350 | 4250 | 3700 | 3500 | 4050 | 3750 | 3850 | 3750 | 3600 | 4050 | 4100 |
 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — |
 | — | 8:51 | — | — | 8:49 | — | — | 8:47 | — | — | 8:46 | — | — | 8:45 | — | — | 8:45 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 4mm), mostly falling on Thu morning. Warm (max 20°C on Wed afternoon, min 10°C on Fri night). Winds increasing (light winds from the WSW on Wed night, fresh winds from the SW by Fri night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Sun afternoon, min 6°C on Sun night). Winds decreasing (strong winds from the W on Sat night, light winds from the SW by Sun afternoon).
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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
Winthrop Airport (Washington) | | ||||
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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