– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Tue 26 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Tue 26 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 26 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow turning to light rain (total 6mm) on Thu night. Warm (max 20°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 10°C on Sat afternoon, min 0°C on Sat night). Wind will be generally light. | |||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  | | | | | | | | | | |
light snow | light rain | some clouds | clear | clear | clear | some clouds | rain shwrs | risk tstorm | light rain | light rain | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.2 | 0.1 | — | — | — | — | — | 0.3 | 5 | 0.3 | 3 | — | — | — | — | — | — | — | |
max °C | 2 | 6 | 6 | 15 | 18 | 15 | 19 | 20 | 16 | 8 | 6 | 4 | 6 | 10 | 4 | 6 | 7 | 4 |
min °C | 1 | 4 | 5 | 9 | 17 | 13 | 15 | 20 | 9 | 6 | 5 | 3 | 2 | 8 | 0 | 2 | 6 | 1 |
-1 | 2 | 3 | 9 | 17 | 13 | 15 | 20 | 8 | 4 | 2 | 0 | -1 | 6 | -4 | -1 | 3 | -2 | |
1950 | 2700 | 3600 | 3800 | 3650 | 3750 | 3750 | 3900 | 3750 | 3150 | 3250 | 3250 | 2750 | 2800 | 1900 | 2450 | 2500 | 1950 | |
Cloud base (m) | 900 | 900 | 1450 | 5000 | 3750 | 3050 | 2400 | 1800 | 900 | 1500 | 1500 | 2500 | 2250 | 1750 | 2250 | 2100 | ||
 | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:09 | — | — |
 | — | — | 8:46 | — | — | 8:47 | — | — | 8:49 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of snow turning to light rain (total 6mm) on Thu night. Warm (max 20°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 10°C on Sat afternoon, min 0°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.