– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Sun 15 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sun 15 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sun 15 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow heaviest on Sun night. Turning milder with heavy rain (total 20mm), heaviest during Tue night. Freeze-thaw conditions (max 6°C on Tue night, min -6°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 34mm), heaviest during Wed morning. Freeze-thaw conditions (max 5°C on Thu morning, min -4°C on Fri night). Wind will be generally light. | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  |  | |  | | | | | | | |
some clouds | light snow | mod. snow | light snow | light rain | snow shwrs | light rain | light rain | heavy rain | mod. rain | light rain | light rain | mod. rain | light rain | light rain | light rain | mod. rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 1 | 7 | 2 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 3 | 2 | 1 | 1.5 | 1.9 | 11 | 7 | 2 | 3 | 6 | 4 | 5 | 1.3 | 6 | 0.5 | |
max °C | -5 | -2 | 2 | 2 | 4 | 3 | 4 | 5 | 6 | 4 | 4 | 4 | 5 | 4 | 5 | 5 | 3 | 2 |
min °C | -6 | -3 | -3 | 2 | 4 | 2 | 2 | 5 | 5 | 4 | 4 | 3 | 5 | 3 | 3 | 4 | 2 | -4 |
-6 | -3 | -3 | -1 | 0 | -2 | -2 | 2 | 3 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | -2 | -10 | |
800 | 1150 | 1950 | 3050 | 3100 | 3050 | 2650 | 2700 | 2750 | 2600 | 2750 | 3100 | 2600 | 2500 | 2800 | 2650 | 2000 | 1250 | |
Cloud base (m) | 2500 | 1650 | 900 | 900 | 900 | 1550 | 900 | 900 | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 900 |
 | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — |
 | — | 7:07 | — | — | 7:09 | — | — | 7:10 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A moderate fall of snow heaviest on Sun night. Turning milder with heavy rain (total 20mm), heaviest during Tue night. Freeze-thaw conditions (max 6°C on Tue night, min -6°C on Sun morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 34mm), heaviest during Wed morning. Freeze-thaw conditions (max 5°C on Thu morning, min -4°C on Fri night). 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 |
|---|---|---|---|---|---|
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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.