– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow giving way to moderate rain (total 13mm) heaviest on Tue afternoon. Freeze-thaw conditions (max 7°C on Wed morning, min 0°C on Mon afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMild with moderate rain (total 17mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 5°C on Thu afternoon, min 0°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | | | |  |  |  | | |
light snow | light snow | light rain | mod. rain | rain shwrs | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | light rain | heavy rain | rain shwrs | snow shwrs | cloudy | |
Cloud base (m) | 2000 | 950 | 900 | 900 | 1750 | 2200 | 1550 | 6500 | 6450 | 6550 | 800 | 1350 | 1550 | 1400 | 1550 | 1500 | 1700 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
mm | — | 0.2 | 4 | 8 | 0.7 | — | — | — | — | — | — | — | 4 | 12 | 1.1 | — | — |
max °C | 1 | 3 | 3 | 4 | 5 | 7 | 6 | 7 | 6 | 5 | 3 | 5 | 3 | 3 | 3 | 0 | 1 |
min °C | 0 | 1 | 3 | 4 | 4 | 6 | 6 | 6 | 6 | 3 | 3 | 4 | 3 | 2 | 3 | 0 | 0 |
chill °C | -2 | -2 | 3 | 3 | 4 | 5 | 5 | 6 | 5 | 1 | 0 | 1 | -1 | 0 | 2 | -2 | -2 |
Freezing level m | 1750 | 1950 | 2350 | 2550 | 2700 | 3100 | 3200 | 3050 | 2950 | 3050 | 2750 | 2300 | 2100 | 1900 | 1950 | 1600 | 1600 |
 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A dusting of snow giving way to moderate rain (total 13mm) heaviest on Tue afternoon. Freeze-thaw conditions (max 7°C on Wed morning, min 0°C on Mon afternoon). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mild with moderate rain (total 17mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 5°C on Thu afternoon, min 0°C on Sat afternoon). 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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SHIP1035 | |||||
SHIP3841 |
* 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.
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