– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 20mm), heaviest during Mon morning. Mild temperatures (max 5°C on Sat morning, min 1°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Tue afternoon. Freeze-thaw conditions (max 3°C on Tue morning, min -4°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  | |  | |  | | |  | | |  |  | |
rain shwrs | light rain | light rain | light rain | light rain | light rain | light rain | mod. rain | light rain | cloudy | light rain | light snow | cloudy | light rain | cloudy | cloudy | cloudy | some clouds | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 7 | |
2 | 0.2 | 0.1 | 0.9 | 0.9 | 5 | 2 | 7 | 1.8 | — | 0.2 | 0.8 | — | 0.1 | — | — | — | — | — | |
max °C | 4 | 5 | 5 | 3 | 5 | 5 | 3 | 4 | 3 | 0 | 3 | 2 | -1 | 2 | 2 | -1 | 2 | 1 | 0 |
min °C | 1 | 4 | 3 | 1 | 4 | 4 | 2 | 3 | 1 | -2 | 1 | 0 | -4 | 1 | -2 | -3 | 0 | 0 | -2 |
-1 | 4 | 3 | 1 | 4 | 4 | 2 | 3 | 1 | -4 | -1 | 0 | -6 | -1 | -5 | -6 | -2 | -2 | -4 | |
1100 | 1100 | 1250 | 850 | 1050 | 1200 | 950 | 1000 | 1000 | 300 | 600 | 850 | 0 | 600 | 700 | 400 | 550 | 700 | 350 | |
Cloud base (m) | 900 | 900 | 1500 | 900 | 900 | 850 | 1350 | 1350 | 1350 | 1550 | 1700 | 1750 | 1400 | 1400 | 1650 | 1400 | 1400 | 1450 | 1400 |
 | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — |
 | — | — | 5:24 | — | — | 5:27 | — | — | 5:28 | — | — | 5:30 | — | — | 5:30 | — | — | 5:32 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 20mm), heaviest during Mon morning. Mild temperatures (max 5°C on Sat morning, min 1°C on Fri night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Tue afternoon. Freeze-thaw conditions (max 3°C on Tue morning, min -4°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.