– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Mon 16 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 16 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 16 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 38mm), heaviest during Wed morning. Very mild (max 10°C on Tue afternoon, min 7°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 37mm), heaviest during Fri morning. Very mild (max 11°C on Thu night, min 2°C on Fri night). Wind will be generally light. | |||||||||||||||||
Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  | | |  | |  | |  |  |  | |
light rain | light rain | rain shwrs | light rain | cloudy | mod. rain | heavy rain | mod. rain | light rain | light rain | light rain | heavy rain | heavy rain | rain shwrs | rain shwrs | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | 1.2 | 1.7 | 0.9 | — | 7 | 13 | 8 | 4 | 2 | 5 | 14 | 15 | 0.3 | 0.1 | — | — | — | |
max °C | 8 | 9 | 7 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 11 | 11 | 11 | 5 | 5 | 7 | 3 |
min °C | 7 | 9 | 7 | 7 | 10 | 9 | 10 | 10 | 8 | 8 | 9 | 9 | 11 | 9 | 2 | 2 | 7 | 2 |
6 | 8 | 5 | 5 | 9 | 8 | 9 | 9 | 6 | 7 | 8 | 8 | 10 | 7 | 0 | 0 | 5 | 2 | |
3200 | 3050 | 2600 | 2650 | 2800 | 2750 | 2600 | 2850 | 2250 | 2700 | 2950 | 2800 | 2150 | 1850 | 900 | 1200 | 1550 | 1050 | |
Cloud base (m) | 900 | 900 | 1500 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 1500 | 900 | 900 | 1650 | 950 |
 | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | 7:09 | — | — | 7:10 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 38mm), heaviest during Wed morning. Very mild (max 10°C on Tue afternoon, min 7°C on Mon morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 37mm), heaviest during Fri morning. Very mild (max 11°C on Thu night, min 2°C on Fri 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 |
|---|---|---|---|---|---|
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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.