– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Sat morning). Winds increasing (calm on Sat night, strong winds from the W by Mon night). | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -3°C on Thu night). Winds increasing (light winds from the SSW on Wed night, near gales from the WNW by Thu night). | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | | |  | |  | | |  | | |  | |
clear | clear | some clouds | cloudy | clear | some clouds | some clouds | clear | some clouds | light rain | light rain | light rain | light rain | light rain | cloudy | light rain | light rain | rain shwrs | |
Cloud base (m) | 950 | 6800 | 6300 | 5450 | 2500 | 1600 | 900 | 900 | 900 | 900 | 2400 | 1650 | 850 | 850 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 0.1 | 0.1 | 0.8 | 0.5 | 0.1 | — | 0.9 | 4 | 1.8 |
max °C | 0 | 2 | 2 | 2 | 4 | 3 | 4 | 5 | 4 | 4 | 5 | 4 | 5 | 6 | 6 | 5 | 5 | 3 |
min °C | -2 | 1 | 1 | 1 | 4 | 2 | 2 | 5 | 3 | 3 | 4 | 4 | 4 | 6 | 5 | 4 | 4 | -3 |
chill °C | -9 | -3 | 0 | 1 | 2 | -3 | -3 | 0 | -3 | -4 | -2 | -2 | -1 | 2 | 2 | 1 | 0 | -13 |
Freezing level m | 2250 | 2550 | 2600 | 2700 | 2750 | 2950 | 2950 | 3000 | 3400 | 3350 | 3300 | 3100 | 3200 | 3300 | 3200 | 3050 | 2900 | 2250 |
 | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Sat morning). Winds increasing (calm on Sat night, strong winds from the W by Mon night).
Grindstone Mountain Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -3°C on Thu night). Winds increasing (light winds from the SSW on Wed night, near gales from the WNW by Thu night).
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 2296 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
SHIP10708 | |||||
SHIP10119 | |||||
SHIP10070 |
* 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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