– 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 SummaryHeavy rain (total 43mm), heaviest during Fri afternoon. Freeze-thaw conditions (max 5°C on Wed afternoon, min -4°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Tue morning. Freeze-thaw conditions (max 3°C on Mon afternoon, min -6°C on Sat night). Wind will be generally light. | ||||||||||||||||
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 | mod. rain | light rain | light rain | heavy rain | mod. rain | mod. rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | light rain | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | |
3 | 9 | 5 | 1.2 | 10 | 5 | 8 | 1.9 | — | — | — | — | — | — | — | 0.2 | — | |
max °C | 5 | 5 | 4 | 4 | 5 | 4 | 4 | 3 | -3 | -2 | -5 | -1 | 2 | -1 | 1 | 3 | 0 |
min °C | 5 | 4 | 4 | 4 | 4 | 4 | 3 | -3 | -4 | -3 | -6 | -4 | 2 | -1 | -1 | 2 | 0 |
2 | 1 | 0 | 1 | 2 | 1 | 0 | -8 | -10 | -8 | -12 | -7 | 0 | -3 | -3 | 1 | 0 | |
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: Heavy rain (total 43mm), heaviest during Fri afternoon. Freeze-thaw conditions (max 5°C on Wed afternoon, min -4°C on Sat morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue morning. Freeze-thaw conditions (max 3°C on Mon afternoon, min -6°C on Sat night). 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.