– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Thu 12 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMild with heavy rain (total 24mm), heaviest during Thu morning. Becoming colder with a moderate fall of snow heaviest on Thu night. Freeze-thaw conditions (max 5°C on Fri afternoon, min -5°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 20mm), heaviest on Sun night. Freeze-thaw conditions (max 9°C on Tue afternoon, min -2°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | |  | | |  | | | | |
heavy rain | mod. rain | mod. snow | light snow | light rain | some clouds | some clouds | some clouds | some clouds | some clouds | light rain | heavy rain | light rain | light rain | light rain | some clouds | light rain | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 7 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
12 | 6 | — | 4 | 1.5 | — | — | — | — | — | 1 | 11 | 3 | 2 | 2 | — | 0.1 | — | |
max °C | 2 | 3 | 1 | 3 | 5 | 1 | 0 | 1 | -3 | 2 | 4 | 4 | 6 | 8 | 8 | 8 | 9 | 8 |
min °C | 2 | 2 | 0 | 2 | 5 | -2 | -3 | 1 | -5 | -2 | 4 | 2 | 5 | 7 | 6 | 6 | 8 | 7 |
-3 | -1 | -3 | 1 | 3 | -5 | -7 | -3 | -8 | -2 | 4 | 2 | 3 | 6 | 4 | 4 | 6 | 5 | |
800 | 800 | 550 | 1000 | 1200 | 250 | 550 | 600 | 0 | 750 | 1050 | 1150 | 2500 | 3300 | 3500 | 3250 | 3350 | 2700 | |
Cloud base (m) | 900 | 900 | 900 | 900 | 850 | 900 | 950 | 1650 | 950 | 2700 | 1700 | 900 | 900 | 900 | 900 | 900 | 900 | 1550 |
 | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — |
 | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mild with heavy rain (total 24mm), heaviest during Thu morning. Becoming colder with a moderate fall of snow heaviest on Thu night. Freeze-thaw conditions (max 5°C on Fri afternoon, min -5°C on Sat night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Moderate rain (total 20mm), heaviest on Sun night. Freeze-thaw conditions (max 9°C on Tue afternoon, min -2°C on Sun morning). 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.