– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 21 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 28°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Sun night. Very mild (max 18°C on Fri night, min 6°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  | | | | |  | |  | |  | | | | |
clear | clear | clear | light rain | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | some clouds | light rain | light rain | light rain | rain shwrs | clear | clear | clear | |
Cloud base (m) | 8900 | 4750 | 5250 | 900 | 3050 | 900 | 1950 | 950 | 1550 | ||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.3 | 0.2 | 0.1 | — | — | — | — | — | — | 0.4 | 0.1 | 0.6 | 1.2 | — | — | — |
max °C | 24 | 26 | 28 | 25 | 22 | 24 | 17 | 20 | 23 | 18 | 17 | 18 | 10 | 11 | 9 | 8 | 13 | 18 | 15 |
min °C | 21 | 22 | 28 | 18 | 18 | 21 | 13 | 15 | 22 | 13 | 14 | 15 | 9 | 9 | 8 | 6 | 6 | 17 | 11 |
chill °C | 21 | 22 | 28 | 18 | 18 | 21 | 12 | 14 | 22 | 12 | 13 | 14 | 7 | 7 | 6 | 4 | 5 | 17 | 10 |
Freezing level m | 4700 | 4700 | 4900 | 4800 | 4600 | 4600 | 4650 | 4450 | 4350 | 4250 | 3600 | 3400 | 3800 | 3200 | 3000 | 3250 | 3850 | 3950 | 3900 |
 | — | 5:28 | — | — | 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: Mostly dry. Warm (max 28°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Sun night. Very mild (max 18°C on Fri night, min 6°C on Sun night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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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