– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 9mm), mostly falling on Wed night. Very mild (max 19°C on Mon afternoon, min 4°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Thu morning. Very mild (max 11°C on Sat morning, min 3°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | | | | | | | | | | |
clear | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | some clouds | light rain | mod. rain | light rain | rain shwrs | some clouds | some clouds | rain shwrs | rain shwrs | some clouds | light rain | rain shwrs | |
Cloud base (m) | 9350 | 3550 | 5650 | 5150 | 3350 | 850 | 1500 | 2350 | 850 | 850 | 1750 | 900 | 1600 | 2400 | 2300 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.2 | 0.4 | — | 1.6 | 7 | 1.3 | 0.5 | — | — | 0.1 | 0.2 | — | 0.4 | 0.1 |
max °C | 15 | 19 | 16 | 17 | 19 | 11 | 11 | 11 | 7 | 3 | 7 | 4 | 8 | 10 | 8 | 11 | 10 | 8 |
min °C | 10 | 18 | 14 | 13 | 17 | 7 | 7 | 10 | 4 | 3 | 6 | 3 | 4 | 10 | 7 | 8 | 9 | 7 |
chill °C | 10 | 18 | 14 | 13 | 16 | 5 | 5 | 9 | 1 | 0 | 4 | 1 | 3 | 10 | 7 | 8 | 9 | 7 |
Freezing level m | 3800 | 3750 | 3900 | 3700 | 3650 | 3450 | 2800 | 2800 | 2250 | 2100 | 2400 | 2150 | 2500 | 2650 | 2550 | 2650 | 2700 | 2850 |
 | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — |
 | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — | — | 7:36 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 9mm), mostly falling on Wed night. Very mild (max 19°C on Mon afternoon, min 4°C on Wed night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Thu morning. Very mild (max 11°C on Sat morning, min 3°C on Thu 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
SHIP3014 | |||||
SHIP5779 |
* 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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