– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Wed 26 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Warm (max 22°C on Wed afternoon, min 7°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 2mm), mostly falling on Sat morning. Very mild (max 17°C on Mon afternoon, min 6°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  |  | | | | | | | |  | |
clear | rain shwrs | clear | clear | clear | some clouds | some clouds | clear | rain shwrs | light rain | light rain | rain shwrs | some clouds | some clouds | clear | clear | some clouds | cloudy | |
Cloud base (m) | 4100 | 9450 | 5900 | 900 | 900 | 1650 | 1700 | 950 | 1650 | 2350 | 9050 | 3400 | 900 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | — | — | — | — | — | — | 0.1 | 0.7 | 1.1 | 0.5 | — | — | — | — | — | — |
max °C | 21 | 22 | 15 | 13 | 16 | 11 | 11 | 14 | 9 | 7 | 7 | 6 | 9 | 14 | 10 | 14 | 17 | 13 |
min °C | 17 | 20 | 11 | 11 | 15 | 8 | 8 | 14 | 7 | 6 | 7 | 6 | 7 | 14 | 8 | 10 | 17 | 8 |
chill °C | 17 | 20 | 10 | 10 | 14 | 6 | 6 | 13 | 4 | 4 | 5 | 4 | 6 | 14 | 7 | 10 | 17 | 6 |
Freezing level m | 4050 | 4150 | 3950 | 3500 | 3550 | 3700 | 3350 | 3300 | 3200 | 2650 | 2750 | 2750 | 3050 | 3350 | 3600 | 3500 | 3500 | 3400 |
 | 6:13 | — | — | 6:13 | — | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — |
 | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Warm (max 22°C on Wed afternoon, min 7°C on Fri night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Sat morning. Very mild (max 17°C on Mon afternoon, min 6°C on Sat morning). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
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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