– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Sun 06 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 10°C on Tue afternoon, min 2°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 14°C on Wed afternoon, min 0°C on Fri night). Winds decreasing (fresh winds from the WNW on Thu morning, light winds from the ENE by Fri night). | |||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | |  | | | | | | |
clear | rain shwrs | rain shwrs | cloudy | rain shwrs | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | |
Cloud base (m) | 3100 | 2700 | 1900 | 2450 | 950 | 3500 | 5850 | 1550 | ||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 0.1 | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 4 | 5 | 4 | 4 | 5 | 4 | 8 | 10 | 10 | 12 | 14 | 12 | 10 | 10 | 7 | 5 | 5 | 3 |
min °C | 3 | 4 | 2 | 2 | 5 | 4 | 6 | 10 | 9 | 10 | 14 | 10 | 9 | 10 | 5 | 4 | 5 | 0 |
chill °C | 1 | 2 | -2 | -1 | 3 | 2 | 6 | 10 | 9 | 9 | 13 | 6 | 5 | 6 | 0 | -1 | 1 | -5 |
Freezing level m | 2750 | 2800 | 2800 | 2850 | 2950 | 3150 | 3400 | 3500 | 3900 | 4350 | 4350 | 4400 | 3850 | 3700 | 3650 | 3100 | 2900 | 2350 |
 | 6:28 | — | — | 6:28 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — |
 | — | 7:34 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:25 | — | — | 7:23 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 10°C on Tue afternoon, min 2°C on Sun night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 14°C on Wed afternoon, min 0°C on Fri night). Winds decreasing (fresh winds from the WNW on Thu morning, light winds from the ENE by Fri 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
 | |||||
 | |||||
SHIP8797 | |||||
SHIP5401 |
* 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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