– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -4°C on Fri afternoon, min -8°C on Wed night). Winds increasing (light winds from the SW on Wed night, fresh winds from the S by Fri night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Tue morning, min -6°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  |  | | | |  | | | | | | |
some clouds | some clouds | some clouds | some clouds | some clouds | snow shwrs | cloudy | light snow | some clouds | some clouds | some clouds | clear | clear | some clouds | cloudy | cloudy | some clouds | |
Cloud base (m) | 1550 | 1600 | 1900 | 900 | 900 | 900 | 850 | 900 | 1450 | 1550 | 950 | 900 | 900 | 950 | 950 | 950 | 950 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | 2 | — | 2 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -7 | -7 | -7 | -6 | -5 | -4 | -5 | -5 | -4 | -5 | -4 | -3 | 1 | 1 | 1 | 2 |
min °C | -7 | -8 | -8 | -7 | -7 | -6 | -4 | -6 | -6 | -4 | -6 | -6 | -3 | -2 | 1 | 1 | 1 |
chill °C | -15 | -14 | -12 | -12 | -12 | -14 | -10 | -12 | -12 | -9 | -9 | -13 | -7 | -6 | -2 | -4 | -2 |
Freezing level m | 1400 | 700 | 1250 | 1300 | 700 | 1350 | 1500 | 1200 | 1500 | 1700 | 1200 | 1400 | 1450 | 3150 | 1550 | 3500 | 3600 |
 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 6:47 | — | — | 7:48 | — | — |
 | 5:52 | — | — | 5:51 | — | — | 5:49 | — | — | 5:47 | — | — | 4:45 | — | — | 5:45 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of new snow. Temperatures will be below freezing (max -4°C on Fri afternoon, min -8°C on Wed night). Winds increasing (light winds from the SW on Wed night, fresh winds from the S by Fri night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 3°C on Tue 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 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
 | |||||
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Winthrop Airport (Washington) | | ||||
Seattl / oeing Airport | |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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