– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Sun night. Freeze-thaw conditions (max 7°C on Fri morning, min 0°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 15mm) heaviest on Mon morning, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -1°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | |  | | | | |  | |  |  | |
cloudy | light rain | rain shwrs | cloudy | cloudy | light rain | light rain | light rain | rain shwrs | heavy rain | light rain | light rain | light rain | light rain | cloudy | light rain | rain shwrs | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
— | 1.7 | 3 | — | — | 0.6 | 0.5 | 0.6 | 4 | 12 | 2 | 0.4 | 0.6 | 0.2 | — | 0.3 | 0.1 | — | |
max °C | 7 | 6 | 4 | 6 | 6 | 3 | 6 | 6 | 3 | 4 | 5 | 3 | 5 | 4 | 1 | 4 | 3 | 0 |
min °C | 6 | 5 | 0 | 4 | 3 | 2 | 4 | 4 | 2 | 3 | 4 | 2 | 4 | 2 | 0 | 3 | -1 | -1 |
6 | 5 | -2 | 4 | 3 | 2 | 4 | 4 | 2 | 2 | 4 | 2 | 3 | 0 | -2 | 1 | -4 | -4 | |
1350 | 1350 | 1150 | 1050 | 1350 | 800 | 1150 | 1400 | 800 | 1000 | 1250 | 900 | 1150 | 1100 | 550 | 900 | 950 | 550 | |
Cloud base (m) | 1650 | 900 | 900 | 1500 | 1800 | 900 | 850 | 850 | 1400 | 1350 | 1400 | 1400 | 1400 | 1700 | 1400 | 1400 | 1550 | 1400 |
 | 7:11 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — |
 | — | 5:22 | — | — | 5:24 | — | — | 5:27 | — | — | 5:28 | — | — | 5:30 | — | — | 5:30 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Moderate rain (total 11mm), heaviest on Sun night. Freeze-thaw conditions (max 7°C on Fri morning, min 0°C on Fri night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Moderate rain (total 15mm) heaviest on Mon morning, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -1°C on Wed afternoon). 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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SHIP3835 | |||||
SHIP5982 | |||||
Winthrop Airport (Washington) | |
* 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.