– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 17 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 17 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 17 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 13mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Tue night, min 0°C on Wed night). Winds increasing (strong winds from the W on Tue night, gales from the WSW by Fri morning). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Sat morning). Winds decreasing (near gales from the W on Fri night, light winds from the WSW by Mon morning). | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | |  |  |  | |  |  | |  | | |  | |
light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | mod. snow | snow shwrs | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
2 | 4 | 2 | 5 | 3 | 1 | 1 | 2 | 6 | 1 | — | — | — | — | — | — | — | — | — | |
2 | — | — | — | — | — | 5 | 6 | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 1 | -2 | -8 | -7 | -9 | -6 | -5 | -4 | -2 | -1 | -3 |
min °C | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 0 | -7 | -9 | -7 | -9 | -8 | -5 | -6 | -4 | -2 | -5 |
-6 | -7 | -6 | -8 | -6 | -7 | -7 | -6 | -9 | -18 | -20 | -16 | -19 | -17 | -13 | -14 | -8 | -6 | -11 | |
2800 | 2650 | 2750 | 2650 | 2550 | 2650 | 2700 | 2700 | 2200 | 1050 | 950 | 1150 | 500 | 1200 | 1400 | 1000 | 1800 | 2050 | 1550 | |
Cloud base (m) | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 900 | 900 | 900 | 1650 | 950 | 1000 | 1750 | 900 | 4700 | 4750 | 2550 |
 | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — |
 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Moderate rain (total 13mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Tue night, min 0°C on Wed night). Winds increasing (strong winds from the W on Tue night, gales from the WSW by Fri morning).
Grindstone Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Sat morning). Winds decreasing (near gales from the W on Fri night, light winds from the WSW by Mon morning).
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 2296 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.