– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Tue 01 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 6mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 11°C on Tue morning, min 0°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Fri afternoon. Mild temperatures (max 9°C on Sun afternoon, min 1°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  |  | | |  | |  | | | | |
some clouds | rain shwrs | rain shwrs | rain shwrs | light rain | light snow | some clouds | rain shwrs | some clouds | cloudy | light rain | rain shwrs | clear | rain shwrs | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 5100 | 1550 | 1750 | 2200 | 850 | 1500 | 2150 | 2400 | 2700 | 2400 | 2150 | 2700 | 2750 | 3000 | 3200 | 6900 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.3 | 1.5 | 0.1 | 3 | 0.5 | — | 0.7 | — | — | 1.8 | 0.9 | — | 0.2 | — | — | — | — |
max °C | 11 | 11 | 7 | 4 | 4 | 3 | 1 | 2 | 1 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 9 | 8 |
min °C | 9 | 10 | 4 | 3 | 4 | 0 | 0 | 2 | 0 | 1 | 3 | 1 | 3 | 6 | 5 | 6 | 9 | 7 |
chill °C | 7 | 10 | 0 | 0 | 0 | -2 | -2 | 0 | 0 | 1 | 3 | -4 | 0 | 3 | 2 | 4 | 8 | 5 |
Freezing level m | 3700 | 3600 | 3400 | 2750 | 2800 | 2550 | 2350 | 2500 | 2350 | 2600 | 2650 | 2500 | 3000 | 3050 | 3100 | 3050 | 3350 | 3400 |
 | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — |
 | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 11°C on Tue morning, min 0°C on Wed night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Fri afternoon. Mild temperatures (max 9°C on Sun afternoon, min 1°C on Fri morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
 | |||||
| |||||
 | |||||
SHIP10241 | |||||
SHIP9983 |
* 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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