– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 am Sat 03 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sat 03 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 03 Jan Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 19mm) heaviest on Sat morning, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 6°C on Sat morning, min -1°C on Mon afternoon). Wind will be generally light. | Days 4–6 Weather SummaryMild with heavy rain (total 21mm), heaviest during Tue afternoon. Becoming colder with a moderate fall of snow heaviest on Wed night. Freeze-thaw conditions (max 3°C on Tue morning, min -3°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | | | | | |  | |  | |
mod. rain | light rain | light rain | light rain | light rain | cloudy | rain shwrs | some clouds | light snow | mod. rain | rain shwrs | light snow | some clouds | some clouds | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | 4 | 3 | 2 | 2 | |
7 | 0.7 | 5 | 4 | 0.4 | — | 1.5 | — | — | 6 | 14 | — | — | — | — | — | — | — | |
max °C | 6 | 6 | 5 | 6 | 4 | 2 | 4 | 1 | 1 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | -1 |
min °C | 5 | 5 | 4 | 5 | 1 | 1 | 3 | -1 | -1 | 2 | 3 | -3 | 1 | -3 | -3 | 0 | 0 | -3 |
5 | 5 | 4 | 3 | 1 | 1 | 1 | -4 | -4 | 0 | 1 | -6 | 0 | -6 | -6 | -4 | -5 | -6 | |
1350 | 1450 | 1250 | 1400 | 1150 | 850 | 1000 | 750 | 500 | 850 | 950 | 800 | 600 | 550 | 300 | 500 | 450 | 250 | |
Cloud base (m) | 1400 | 1400 | 1400 | 1400 | 1400 | 1650 | 1400 | 900 | 900 | 850 | 1350 | 1400 | 1400 | 1450 | 900 | 850 | 900 | 900 |
 | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | 4:23 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Moderate rain (total 19mm) heaviest on Sat morning, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 6°C on Sat morning, min -1°C on Mon afternoon). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mild with heavy rain (total 21mm), heaviest during Tue afternoon. Becoming colder with a moderate fall of snow heaviest on Wed night. Freeze-thaw conditions (max 3°C on Tue morning, min -3°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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SHIP6978 |
* 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.