– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 pm Fri 20 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow giving way to moderate rain (total 18mm) heaviest on Sun night. Freeze-thaw conditions (max 6°C on Mon morning, min -6°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 22mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 6°C on Mon afternoon, min -2°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  | |  | |  |  | | | | |
cloudy | cloudy | cloudy | some clouds | light snow | light rain | light rain | mod. rain | mod. rain | mod. rain | rain shwrs | some clouds | rain shwrs | some clouds | rain shwrs | light rain | mod. rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 3 | 4 | 5 | 6 | 10 | 4 | — | 0.1 | — | 0.5 | 0.6 | 6 | |
max °C | 2 | -3 | 1 | 1 | 1 | 4 | 4 | 4 | 6 | 6 | 6 | 4 | 4 | 0 | 4 | 4 | 3 |
min °C | -3 | -6 | -1 | -1 | -1 | 3 | 3 | 2 | 5 | 5 | 1 | 4 | -2 | -1 | 3 | 1 | 2 |
-3 | -8 | -4 | -4 | -3 | 1 | 3 | 2 | 5 | 5 | -1 | 2 | -5 | -4 | 0 | -2 | -1 | |
750 | 0 | 300 | 600 | 500 | 950 | 1100 | 1050 | 1300 | 1400 | 1250 | 1000 | 1050 | 550 | 900 | 1000 | 950 | |
Cloud base (m) | 1600 | 900 | 950 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 900 | 900 | 900 | 900 | 900 | 950 | 900 |
 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — |
 | 5:34 | — | — | 5:36 | — | — | 5:37 | — | — | 5:38 | — | — | 5:40 | — | — | 5:42 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of snow giving way to moderate rain (total 18mm) heaviest on Sun night. Freeze-thaw conditions (max 6°C on Mon morning, min -6°C on Fri night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 22mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 6°C on Mon afternoon, min -2°C on Tue afternoon). 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 | | ||||
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* 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.