– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Fri 13 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 13 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 13 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light fall of snow, heaviest on Fri night. Turning milder with light rain (total 4mm) on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -8°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of snow giving way to moderate rain (total 20mm) heaviest on Thu afternoon. Mild temperatures (max 6°C on Thu morning, min 1°C on Tue morning). 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 | |
 |  | |  | |  |  |  |  |  | | |  | | |  | |  | | |
snow shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | light snow | light rain | rain shwrs | light rain | light snow | light rain | light rain | light rain | mod. rain | light rain | mod. rain | mod. rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
7 | — | — | — | — | — | 5 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 4 | 0.3 | 0.2 | 1.4 | 2 | 0.5 | 2 | 5 | 1.4 | 6 | 9 | |
max °C | -3 | -6 | -6 | -7 | -4 | -2 | 1 | 2 | 3 | 3 | 3 | 2 | 4 | 3 | 5 | 4 | 6 | 6 | 7 |
min °C | -7 | -8 | -6 | -8 | -7 | -2 | -3 | 1 | 2 | 2 | 1 | 1 | 3 | 3 | 4 | 3 | 5 | 6 | 6 |
-14 | -15 | -13 | -14 | -7 | -2 | -6 | -3 | -2 | -2 | -3 | -3 | 0 | 0 | 2 | 0 | 3 | 5 | 4 | |
600 | 600 | 650 | 0 | 850 | 1150 | 1750 | 3150 | 2700 | 2150 | 2650 | 2400 | 2350 | 2500 | 2700 | 2700 | 3000 | 3100 | 2850 | |
Cloud base (m) | 850 | 1450 | 1650 | 950 | 2600 | 1850 | 900 | 900 | 900 | 1500 | 2000 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 |
 | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — | — | 7:13 | — | — | 7:14 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A light fall of snow, heaviest on Fri night. Turning milder with light rain (total 4mm) on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -8°C on Sat morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A dusting of snow giving way to moderate rain (total 20mm) heaviest on Thu afternoon. Mild temperatures (max 6°C on Thu morning, min 1°C on Tue morning). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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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* 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.