– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Wed night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Sat night). Winds increasing (light winds from the SSW on Thu afternoon, near gales from the W by Sat morning). | ||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | | | | |  |  | | | |
clear | clear | clear | cloudy | cloudy | rain shwrs | some clouds | clear | some clouds | clear | clear | clear | clear | some clouds | snow shwrs | rain shwrs | some clouds | |
Cloud base (m) | 2350 | 6350 | 2650 | 2150 | 2300 | 950 | 1700 | 8850 | 9050 | 9300 | 1500 | 2100 | 1800 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
mm | — | — | — | — | — | 0.5 | — | — | — | — | — | — | — | — | 0.1 | 0.1 | — |
max °C | 2 | 2 | 2 | 3 | 2 | 5 | 6 | 6 | 6 | 8 | 7 | 9 | 10 | 8 | 2 | 3 | 1 |
min °C | 2 | 2 | 1 | 3 | 2 | 2 | 6 | 6 | 5 | 8 | 6 | 7 | 9 | 4 | 2 | 2 | 0 |
chill °C | -1 | 0 | -4 | -2 | -4 | -4 | 4 | 6 | 2 | 5 | 4 | 4 | 6 | -2 | -6 | -4 | -6 |
Freezing level m | 2650 | 3400 | 2850 | 2850 | 2850 | 3500 | 3550 | 3800 | 3800 | 3950 | 3950 | 4050 | 3850 | 3400 | 2650 | 2700 | 2600 |
 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — |
 | 6:21 | — | — | 6:19 | — | — | 6:17 | — | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Wed night).
Grindstone Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Sat night). Winds increasing (light winds from the SSW on Thu afternoon, near gales from the W by Sat morning).
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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
| |||||
SHIP8935 | |||||
SHIP9694 | |||||
SHIP4149 | |||||
SHIP5041 |
* 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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