– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Thu 23 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Thu 23 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 23 Jul Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 17°C on Thu afternoon, min 7°C on Sat night). Winds increasing (light winds from the SW on Thu afternoon, strong winds from the WSW by Sat night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Mon afternoon, min 6°C on Sun night). Winds decreasing (fresh winds from the W on Sun night, light winds from the WSW by Tue afternoon). | ||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | | | | |  | | | | | | | |
clear | risk tstorm | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 900 | 3000 | 1600 | ||||||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 17 | 13 | 15 | 16 | 14 | 11 | 12 | 8 | 10 | 11 | 9 | 9 | 12 | 11 | 11 | 12 | 11 |
min °C | 16 | 11 | 12 | 16 | 10 | 10 | 10 | 7 | 7 | 11 | 6 | 7 | 11 | 8 | 9 | 12 | 9 |
chill °C | 16 | 8 | 10 | 15 | 6 | 7 | 7 | 3 | 4 | 10 | 2 | 4 | 10 | 6 | 7 | 11 | 6 |
Freezing level m | 4500 | 4550 | 4400 | 4350 | 4150 | 3650 | 3650 | 4050 | 3700 | 3850 | 3750 | 3550 | 3950 | 4050 | 3850 | 4050 | 4200 |
 | — | — | 5:30 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — |
 | — | 8:49 | — | — | 8:47 | — | — | 8:46 | — | — | 8:45 | — | — | 8:45 | — | — | 8:43 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 17°C on Thu afternoon, min 7°C on Sat night). Winds increasing (light winds from the SW on Thu afternoon, strong winds from the WSW by Sat night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Mon afternoon, min 6°C on Sun night). Winds decreasing (fresh winds from the W on Sun night, light winds from the WSW by Tue 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
SHIP3918 | |||||
SHIP6895 | |||||
SHIP2418 | |||||
SHIP1676 |
* 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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