– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 26mm), heaviest during Wed morning. Warm (max 20°C on Tue night, min 6°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 14mm), heaviest on Fri night. Very mild (max 13°C on Mon afternoon, min 3°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  | | |  | | |  |  | | | |
rain shwrs | heavy rain | mod. rain | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.4 | 13 | 6 | 3 | 0.2 | 0.5 | 2 | 0.2 | 0.4 | 8 | 1.2 | 3 | 2 | 0.1 | 0.2 | — | — | 0.1 | 0.2 | |
max °C | 20 | 10 | 9 | 9 | 10 | 10 | 8 | 8 | 10 | 6 | 7 | 8 | 4 | 8 | 9 | 7 | 11 | 13 | 10 |
min °C | 14 | 9 | 8 | 7 | 7 | 10 | 6 | 7 | 9 | 4 | 5 | 7 | 3 | 6 | 9 | 5 | 8 | 13 | 8 |
14 | 7 | 6 | 5 | 5 | 8 | 4 | 5 | 7 | 2 | 3 | 4 | 0 | 4 | 7 | 3 | 7 | 12 | 7 | |
3500 | 1900 | 1950 | 1750 | 2150 | 1900 | 1500 | 1650 | 1750 | 1250 | 1450 | 1450 | 1050 | 1650 | 1850 | 1450 | 2100 | 2450 | 2000 | |
Cloud base (m) | 2500 | 850 | 900 | 900 | 900 | 1550 | 900 | 950 | 1650 | 900 | 900 | 900 | 900 | 900 | 950 | 900 | 950 | 2050 | 950 |
 | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 26mm), heaviest during Wed morning. Warm (max 20°C on Tue night, min 6°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Moderate rain (total 14mm), heaviest on Fri night. Very mild (max 13°C on Mon afternoon, min 3°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 500 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.