– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Wed 29 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 29 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 29 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 31°C on Fri afternoon, min 13°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Sat afternoon. Warm (max 27°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | ||||||||||||
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 | clear | light rain | rain shwrs | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 9400 | 9400 | 1500 | 1600 | 1600 | 2450 | 1600 | 3500 | |||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 0.7 | 0.8 | — | — | — | — | — | — |
max °C | 27 | 21 | 23 | 26 | 21 | 27 | 31 | 26 | 23 | 20 | 14 | 17 | 21 | 17 | 22 | 27 | 23 |
min °C | 27 | 13 | 18 | 26 | 15 | 21 | 31 | 17 | 20 | 17 | 11 | 13 | 20 | 11 | 17 | 26 | 17 |
chill °C | 27 | 13 | 18 | 26 | 15 | 21 | 31 | 17 | 20 | 17 | 10 | 12 | 20 | 10 | 17 | 26 | 17 |
Freezing level m | 3950 | 4050 | 4050 | 4250 | 4550 | 4500 | 4550 | 4550 | 3950 | 3050 | 3150 | 3200 | 3350 | 3100 | 3200 | 3700 | 3700 |
 | — | — | 5:37 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:43 | — | — |
 | — | 8:42 | — | — | 8:40 | — | — | 8:38 | — | — | 8:37 | — | — | 8:37 | — | — | 8:35 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Warm (max 31°C on Fri afternoon, min 13°C on Wed night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Some drizzle, heaviest during Sat afternoon. Warm (max 27°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 500 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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