– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 12 Oct 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 6°C on Wed afternoon, min -2°C on Mon morning). Winds decreasing (fresh winds from the NW on Tue night, calm by Wed night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 10°C on Fri afternoon, min -3°C on Sat night). Winds increasing (light winds from the S on Thu night, strong winds from the W by Sat afternoon). | |||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | | | | | | |  | | | |
clear | clear | clear | some clouds | some clouds | some clouds | light rain | some clouds | clear | clear | clear | clear | clear | clear | some clouds | light snow | some clouds | some clouds | |
Cloud base (m) | 2650 | 1900 | 2400 | 950 | 1550 | 1050 | 9150 | 8800 | 8950 | 8450 | 1500 | 1800 | 1650 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
mm | — | — | — | — | — | — | 0.3 | — | — | — | — | — | — | — | — | 0.6 | — | — |
max °C | 0 | 3 | 2 | 2 | 2 | 2 | 4 | 6 | 6 | 6 | 8 | 7 | 8 | 10 | 8 | 3 | 1 | -1 |
min °C | -2 | 1 | 2 | 1 | 2 | 2 | 3 | 5 | 5 | 5 | 8 | 6 | 7 | 9 | 5 | 2 | 1 | -3 |
chill °C | -5 | -2 | -1 | -5 | -4 | -4 | -3 | 1 | 3 | 3 | 5 | 4 | 4 | 6 | -1 | -5 | -6 | -12 |
Freezing level m | 2350 | 2750 | 3450 | 2850 | 2750 | 2900 | 3250 | 3650 | 3750 | 3850 | 3950 | 3900 | 3900 | 3900 | 3500 | 2550 | 2350 | 1750 |
 | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — |
 | — | 6:21 | — | — | 6:19 | — | — | 6:17 | — | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed afternoon, min -2°C on Mon morning). Winds decreasing (fresh winds from the NW on Tue night, calm by Wed night).
Grindstone Mountain Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 10°C on Fri afternoon, min -3°C on Sat night). Winds increasing (light winds from the S on Thu night, strong winds from the W by Sat afternoon).
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 |
|---|---|---|---|---|---|
Stampede Pass Airport |  | ||||
Wenatchee Airport | | ||||
Ellensburg Airport | | ||||
Renton Airport | | ||||
SHIP9991 | |||||
SHIP4541 | |||||
SHIP3370 |
* 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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