– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 09 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Mon night will be washed away by heavy rain (total 78mm) on Wed afternoon. Freeze-thaw conditions (max 7°C on Wed night, min -4°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 92mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 6°C on Thu night, min -6°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | |  | | |  |  | | |  | |
snow shwrs | some clouds | light rain | light snow | light snow | heavy rain | heavy rain | heavy rain | heavy rain | heavy rain | heavy rain | mod. rain | snow shwrs | some clouds | cloudy | some clouds | some clouds | some clouds | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
3 | — | — | 4 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
— | — | 0.1 | — | 4 | 20 | 31 | 12 | 10 | 50 | 34 | 9 | — | — | — | — | — | — | 0.2 | |
max °C | -1 | 0 | 2 | 2 | 3 | 4 | 7 | 4 | 4 | 6 | 6 | 5 | 1 | 0 | 1 | -5 | 0 | 4 | 5 |
min °C | -4 | -4 | 1 | 1 | 2 | 4 | 4 | 3 | 4 | 3 | 6 | 4 | -3 | -2 | 1 | -6 | -3 | 3 | 1 |
-6 | -7 | -1 | 0 | 2 | 4 | 0 | 0 | 2 | 1 | 4 | 2 | -7 | -6 | -3 | -8 | -3 | 2 | 1 | |
0 | 550 | 700 | 700 | 900 | 1150 | 1600 | 1050 | 1050 | 1600 | 1450 | 1100 | 0 | 500 | 600 | 0 | 550 | 1050 | 1400 | |
Cloud base (m) | 900 | 950 | 1800 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 850 | 850 | 900 | 950 | 1550 | 950 | 2600 | 2150 | 950 |
 | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — |
 | — | — | 7:00 | — | — | 7:01 | — | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A light covering of new snow mostly falling on Mon night will be washed away by heavy rain (total 78mm) on Wed afternoon. Freeze-thaw conditions (max 7°C on Wed night, min -4°C on Mon night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 92mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 6°C on Thu night, min -6°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 |
|---|---|---|---|---|---|
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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.