– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Fri 21 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Warm (max 27°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummarySome drizzle, heaviest during Wed night. Warm (max 25°C on Tue afternoon, min 7°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  | | | | | |  | | | | |
some clouds | some clouds | light rain | some clouds | risk tstorm | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | |
Cloud base (m) | 5400 | 3550 | 4300 | 1750 | 900 | 950 | 1750 | 4850 | 6600 | 900 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.8 | — | 1.1 | 0.2 | 0.1 | — | — | — | — | — | — | — | — | — | 0.2 | 0.8 |
max °C | 25 | 27 | 23 | 20 | 20 | 12 | 9 | 14 | 11 | 18 | 22 | 18 | 22 | 25 | 20 | 18 | 20 | 11 |
min °C | 21 | 26 | 18 | 17 | 16 | 8 | 8 | 12 | 10 | 14 | 21 | 17 | 18 | 24 | 15 | 15 | 16 | 7 |
chill °C | 21 | 26 | 18 | 17 | 15 | 5 | 6 | 10 | 9 | 14 | 21 | 17 | 18 | 24 | 15 | 15 | 15 | 4 |
Freezing level m | 4650 | 4600 | 4300 | 4200 | 4100 | 3450 | 3250 | 3750 | 4000 | 4000 | 4100 | 4200 | 4100 | 4400 | 4250 | 4000 | 3750 | 2950 |
 | 6:05 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — |
 | — | — | 8:05 | — | — | 8:02 | — | — | 8:01 | — | — | 8:00 | — | 7:58 | — | — | 7:55 | — |
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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. Warm (max 27°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Some drizzle, heaviest during Wed night. Warm (max 25°C on Tue afternoon, min 7°C on Wed 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
SHIP11218 | |||||
SHIP4663 | |||||
SHIP11322 |
* 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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