– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 13 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 13 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 13 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 21mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Tue morning, min -2°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Sun afternoon. Freeze-thaw conditions (max 13°C on Sat afternoon, min 0°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | |  |  | | | | | |  | | | |
rain shwrs | light rain | mod. rain | heavy rain | rain shwrs | rain shwrs | snow shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | heavy rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
0.5 | 1 | 6 | 13 | 0.2 | 0.8 | — | 0.1 | 0.2 | — | — | — | — | — | — | — | — | 3 | 13 | |
max °C | 6 | 7 | 7 | 5 | 3 | 4 | 2 | 4 | 6 | 1 | 6 | 7 | 4 | 9 | 13 | 9 | 11 | 12 | 9 |
min °C | 3 | 5 | 6 | -1 | 0 | 4 | -2 | 1 | 5 | 0 | 3 | 7 | 2 | 6 | 12 | 7 | 8 | 9 | 6 |
0 | 3 | 4 | -4 | -2 | 1 | -5 | -2 | 2 | -2 | 1 | 6 | 2 | 6 | 12 | 7 | 8 | 9 | 5 | |
1100 | 1450 | 1400 | 600 | 950 | 1100 | 200 | 1100 | 1250 | 650 | 1300 | 1600 | 1300 | 1950 | 2350 | 2050 | 2300 | 2100 | 1850 | |
Cloud base (m) | 900 | 900 | 1400 | 1400 | 1500 | 1850 | 900 | 900 | 1500 | 900 | 900 | 950 | 950 | 900 | 2500 | 2550 | 2500 | 1600 | 1350 |
 | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — |
 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:57 | — | — | 7:58 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 21mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Tue morning, min -2°C on Wed night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Sun afternoon. Freeze-thaw conditions (max 13°C on Sat afternoon, min 0°C on Thu 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.