– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Tue 31 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 31 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 31 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Wed night). Winds increasing (light winds from the WSW on Tue morning, strong winds from the NW by Thu morning). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Sun afternoon, min -4°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | |  | |  | | | | | | | |
cloudy | some clouds | some clouds | light snow | light snow | mod. snow | snow shwrs | some clouds | some clouds | clear | some clouds | clear | clear | clear | some clouds | clear | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 1 | 3 | 8 | 2 | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -4 | -6 | -5 | -5 | -6 | -6 | -3 | -4 | -3 | -1 | -2 | 0 | 2 | 0 | 2 | 3 | 2 |
min °C | -7 | -5 | -7 | -7 | -5 | -9 | -8 | -4 | -4 | -4 | -2 | -2 | -1 | 2 | 0 | 0 | 3 | 1 |
-11 | -8 | -13 | -13 | -13 | -19 | -18 | -11 | -11 | -11 | -7 | -7 | -6 | -2 | -6 | -6 | -2 | -3 | |
1400 | 1750 | 1050 | 1400 | 1300 | 950 | 1300 | 1350 | 1150 | 1550 | 2000 | 1650 | 2400 | 2550 | 2350 | 2600 | 2650 | 2550 | |
Cloud base (m) | 4450 | 2600 | 1500 | 1500 | 1500 | 1450 | 1500 | 900 | 900 | 1750 | 950 | 1000 | 2100 | 1000 | 9200 | 2250 | ||
 | 6:45 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — |
 | — | 7:30 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | — | 7:37 | — | — | 7:37 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Wed night). Winds increasing (light winds from the WSW on Tue morning, strong winds from the NW by Thu morning).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 3°C on Sun afternoon, min -4°C on Fri morning). Wind will be generally light.
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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Winthrop Airport (Washington) |  |
* 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.