– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Wed 22 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Warm (max 35°C on Wed afternoon, min 17°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm (max 27°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | | | | | | | | |
clear | some clouds | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | rain shwrs | clear | some clouds | rain shwrs | clear | clear | clear | |
Cloud base (m) | 4800 | 5700 | 900 | 1650 | 900 | 3100 | 900 | |||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 2 | 2 | 0.1 | — | — | — | — | — | — | 0.2 | — | — | 0.2 | — | — | — |
max °C | 33 | 35 | 30 | 27 | 30 | 23 | 28 | 31 | 25 | 25 | 27 | 19 | 21 | 24 | 17 | 21 | 26 | 21 |
min °C | 29 | 35 | 20 | 21 | 28 | 17 | 22 | 30 | 18 | 22 | 24 | 13 | 16 | 23 | 14 | 16 | 25 | 14 |
chill °C | 29 | 35 | 20 | 21 | 28 | 17 | 22 | 30 | 18 | 22 | 24 | 12 | 16 | 23 | 14 | 16 | 25 | 14 |
Freezing level m | 4650 | 4900 | 4700 | 4550 | 4550 | 4600 | 4450 | 4400 | 4300 | 3800 | 3700 | 4050 | 3600 | 3600 | 4000 | 3850 | 3900 | 4000 |
 | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — |
 | — | — | 8:51 | — | — | 8:49 | — | — | 8:47 | — | — | 8:46 | — | — | 8:45 | — | — | 8:45 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 4mm), mostly falling on Wed night. Warm (max 35°C on Wed afternoon, min 17°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Warm (max 27°C on Sat afternoon, min 13°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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
SHIP2718 | |||||
Winthrop Airport (Washington) |  | ||||
Seattl / oeing Airport | | ||||
BUOY-EBSW1 | |||||
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* 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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