– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Wed 15 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Wed night. Warm (max 30°C on Thu afternoon, min 14°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 34°C on Tue afternoon, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | | | | | | | | |  | | |
rain shwrs | risk tstorm | rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.6 | 0.1 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 24 | 29 | 30 | 19 | 24 | 28 | 22 | 24 | 27 | 22 | 25 | 29 | 24 | 29 | 33 | 27 | 32 | 34 | 28 |
min °C | 21 | 23 | 25 | 15 | 18 | 28 | 14 | 18 | 27 | 15 | 20 | 29 | 18 | 24 | 32 | 24 | 27 | 33 | 22 |
chill °C | 21 | 23 | 25 | 15 | 18 | 28 | 14 | 18 | 27 | 15 | 20 | 29 | 18 | 24 | 32 | 24 | 27 | 33 | 22 |
Freezing level m | 4150 | 4050 | 4400 | 4350 | 4150 | 4150 | 4250 | 4150 | 4150 | 4200 | 4100 | 4250 | 4300 | 4350 | 4650 | 4600 | 4700 | 4800 | 4750 |
Cloud base (m) | 4300 | 3400 | 1500 | 8950 | 5500 | 5250 | 5600 | ||||||||||||
 | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — |
 | — | — | — | 8:55 | — | — | 8:54 | — | — | 8:54 | — | — | 8:53 | — | — | 8:52 | — | — | 8:52 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Some drizzle, heaviest during Wed night. Warm (max 30°C on Thu afternoon, min 14°C on Fri night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Warm (max 34°C on Tue afternoon, min 15°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 500 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
lightning 18km E of Chelan |  | ||||
lightning 27km ENE of Waterville | | ||||
lightning 19km NW of Ephrata | | ||||
lightning 7km WSW of Brewster | | ||||
lightning 11km ESE of Kittitas | | ||||
|
* 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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