– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Tue 17 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Tue 17 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 17 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 64mm), heaviest during Tue morning. Later becoming colder with a dusting of snow on Wed night. Mild temperatures (max 5°C on Tue morning, min 2°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 23mm), heaviest during Fri morning. Freeze-thaw conditions (max 5°C on Fri morning, min -6°C on Sat night). Wind will be generally light. | |||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | |  |  | |  | | | | |
heavy rain | mod. rain | heavy rain | mod. rain | light rain | light snow | mod. rain | light rain | light rain | mod. rain | mod. rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
11 | 6 | 13 | 7 | 3 | 8 | 7 | 4 | 4 | 9 | 9 | 5 | — | — | — | — | — | — | |
max °C | 5 | 5 | 5 | 5 | 4 | 3 | 5 | 4 | 5 | 5 | 5 | 3 | -4 | -2 | -5 | -3 | -1 | -2 |
min °C | 4 | 5 | 5 | 5 | 3 | 2 | 4 | 4 | 4 | 5 | 4 | -3 | -5 | -3 | -6 | -6 | -2 | -5 |
0 | 2 | 2 | 2 | 0 | -2 | 2 | 1 | 2 | 2 | 0 | -9 | -11 | -9 | -11 | -11 | -7 | -10 | |
2750 | 2600 | 2850 | 2750 | 2600 | 2300 | 2700 | 2750 | 2750 | 2750 | 2450 | 1500 | 950 | 1100 | 450 | 1150 | 1250 | 800 | |
Cloud base (m) | 900 | 900 | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 850 | 900 | 900 | 1600 | 900 | 1550 | 1600 | 900 |
 | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — |
 | — | 7:10 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 64mm), heaviest during Tue morning. Later becoming colder with a dusting of snow on Wed night. Mild temperatures (max 5°C on Tue morning, min 2°C on Wed night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 23mm), heaviest during Fri morning. Freeze-thaw conditions (max 5°C on Fri morning, 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.