– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 am Sat 21 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow. Milder later with heavy rain (total 28mm) on Mon afternoon. Freeze-thaw conditions (max 6°C on Mon morning, min -1°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 5°C on Tue morning, min -1°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  |  | |  |  | | | | | | |
light snow | snow shwrs | light snow | light rain | light rain | mod. rain | mod. rain | mod. rain | light rain | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | some clouds | rain shwrs | light rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 4 | 2 | 8 | 6 | 7 | 0.3 | — | — | — | 0.3 | 0.2 | — | 0.5 | 0.9 | 1.2 | |
max °C | 0 | 0 | 1 | 4 | 5 | 4 | 6 | 6 | 3 | 5 | 5 | -1 | 4 | 4 | 1 | 5 | 4 | 4 |
min °C | -1 | -1 | 0 | 3 | 3 | 2 | 5 | 4 | -1 | 4 | 0 | -1 | 2 | 1 | 0 | 4 | 3 | 3 |
-4 | -3 | -2 | 1 | 3 | 2 | 4 | 2 | -1 | 4 | -2 | -4 | -2 | -2 | -3 | 2 | 0 | -1 | |
300 | 550 | 500 | 1000 | 1200 | 950 | 1300 | 1350 | 750 | 1100 | 1250 | 250 | 850 | 1050 | 600 | 1100 | 1100 | 1050 | |
Cloud base (m) | 1500 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 900 | 850 | 1400 | 900 | 900 | 950 | 950 | 900 | 900 | 900 |
 | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — |
 | — | 5:36 | — | — | 5:37 | — | — | 5:38 | — | — | 5:40 | — | — | 5:42 | — | — | 5:44 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of snow. Milder later with heavy rain (total 28mm) on Mon afternoon. Freeze-thaw conditions (max 6°C on Mon morning, min -1°C on Sat morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 5°C on Tue morning, min -1°C on Tue 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 |
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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.