– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 pm Wed 18 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -6°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 21mm), heaviest during Mon morning. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  | |  |  | |  |  | | | |
cloudy | light snow | some clouds | some clouds | cloudy | some clouds | cloudy | cloudy | light snow | cloudy | light rain | light rain | light rain | heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | 2 | 1.1 | 5 | 11 | 0.8 | 0.3 | 0.3 | 0.2 | 1.6 | |
max °C | -2 | 1 | 1 | -5 | 2 | 2 | -4 | 0 | 0 | 0 | 4 | 4 | 3 | 5 | 6 | 3 | 5 | 5 | 3 |
min °C | -4 | 0 | -4 | -6 | -1 | -3 | -5 | -1 | -1 | 0 | 3 | 2 | 1 | 4 | 4 | 2 | 4 | 0 | 0 |
-4 | 0 | -6 | -9 | -3 | -3 | -7 | -4 | -3 | -2 | 1 | 2 | 1 | 4 | 4 | 0 | 2 | -2 | -2 | |
0 | 450 | 700 | 0 | 400 | 750 | 0 | 350 | 550 | 550 | 900 | 1100 | 800 | 1150 | 1400 | 850 | 1100 | 1200 | 700 | |
Cloud base (m) | 1400 | 1400 | 1450 | 900 | 900 | 1550 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 1450 | 900 |
 | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | — | 5:32 | — | — | 5:34 | — | — | 5:36 | — | — | 5:37 | — | — | 5:38 | — | — | 5:40 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -6°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Mon morning. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Sat 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.