– 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 SummaryA heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 2°C on Tue morning, min 0°C on Wed night). Mainly gales. | Days 4–6 Weather SummaryMild at first with light rain (total 2mm) on Fri morning followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Fri morning, min -10°C on Sat night). Winds decreasing (gales from the WSW on Fri afternoon, light winds from the W by Sun night). | |||||||||||||||||
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 | |
 | |  | | |  | | | | | |  |  | |  | | | | |
light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
5 | 3 | 6 | 4 | 1 | 5 | 4 | 2 | 3 | 3 | 5 | 3 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | |
max °C | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | -1 | -8 | -8 | -9 | -8 | -6 | -5 |
min °C | 2 | 1 | 2 | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 1 | -7 | -9 | -8 | -10 | -10 | -7 | -7 |
-5 | -6 | -4 | -6 | -6 | -8 | -6 | -6 | -6 | -6 | -8 | -18 | -21 | -18 | -20 | -20 | -16 | -16 | |
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: A heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 2°C on Tue morning, min 0°C on Wed night). Mainly gales.
Grindstone Mountain Weather (Days 3-6):
Mild at first with light rain (total 2mm) on Fri morning followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Fri morning, min -10°C on Sat night). Winds decreasing (gales from the WSW on Fri afternoon, light winds from the W by Sun night).
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 2296 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.