– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Wed 18 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 18 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 18 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -9°C on Sat morning). Winds decreasing (gales from the WSW on Wed night, strong winds from the WSW by Thu night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -1°C on Mon night, min -8°C on Sat afternoon). Winds increasing (light winds from the SW on Mon morning, near gales from the WSW by Mon night). | ||||||||||||||||
Wed 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | |  | |  | | | | | |
light rain | light snow | light snow | cloudy | mod. snow | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | cloudy | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 4 | 3 | — | 6 | 2 | 4 | 1 | — | — | — | — | — | — | — | — | 7 | |
3 | 1.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 2 | 1 | 2 | 2 | 1 | 1 | -2 | -8 | -8 | -8 | -5 | -3 | -3 | -3 | -3 | -1 |
min °C | 2 | 1 | 1 | 2 | 1 | 1 | 0 | -6 | -9 | -8 | -8 | -7 | -3 | -4 | -4 | -3 | -3 |
-5 | -6 | -7 | -6 | -7 | -7 | -9 | -16 | -20 | -18 | -18 | -15 | -10 | -11 | -9 | -8 | -10 | |
2950 | 2600 | 2700 | 2850 | 2700 | 2700 | 2250 | 1400 | 1100 | 1150 | 600 | 1400 | 1800 | 1350 | 1650 | 1850 | 1600 | |
Cloud base (m) | 900 | 900 | 900 | 900 | 900 | 850 | 900 | 900 | 950 | 1600 | 950 | 6050 | 3150 | 2500 | 850 | ||
 | — | — | 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: Light rain (total 4mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -9°C on Sat morning). Winds decreasing (gales from the WSW on Wed night, strong winds from the WSW by Thu night).
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -1°C on Mon night, min -8°C on Sat afternoon). Winds increasing (light winds from the SW on Mon morning, near gales from the WSW by Mon night).
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.