– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Thu 03 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Thu 03 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 03 Sep Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow turning to light rain (total 8mm) on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat afternoon, min 0°C on Thu morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Mild temperatures (max 9°C on Tue afternoon, min 3°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  |  |  | |  | | | | | |  | |
some clouds | light rain | snow shwrs | cloudy | light snow | cloudy | rain shwrs | risk tstorm | rain shwrs | clear | rain shwrs | clear | clear | clear | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 2250 | 2250 | 2600 | 2500 | 2200 | 2500 | 2400 | 2250 | 2700 | 2900 | 6650 | 7450 | 6750 | 6350 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1.8 | — | — | 0.7 | — | 0.5 | 4 | 1.2 | — | 0.1 | — | — | — | — | — | — | — |
max °C | 1 | 2 | 1 | 1 | 2 | 1 | 2 | 3 | 2 | 5 | 7 | 6 | 7 | 8 | 6 | 8 | 9 | 8 |
min °C | 0 | 2 | 0 | 0 | 2 | 1 | 1 | 3 | 2 | 3 | 6 | 5 | 5 | 7 | 5 | 6 | 9 | 7 |
chill °C | -2 | 1 | -3 | 0 | 0 | 1 | 0 | 0 | -1 | 3 | 5 | 5 | 3 | 4 | 4 | 6 | 9 | 6 |
Freezing level m | 2400 | 2600 | 2350 | 2400 | 2550 | 2400 | 2550 | 2650 | 2750 | 3000 | 3000 | 3100 | 3100 | 3250 | 3450 | 3350 | 3350 | 3400 |
 | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:31 | — | — |
 | — | 7:39 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | — | 7:31 | — | — | 7:30 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of snow turning to light rain (total 8mm) on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat afternoon, min 0°C on Thu morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Mild temperatures (max 9°C on Tue afternoon, min 3°C on Sun 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
Winthrop Airport (Washington) |  | ||||
Seattl / oeing Airport | |
* 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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