– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Sun 04 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sun 04 Oct Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 13°C on Sun afternoon, min 8°C on Mon morning). Winds increasing (light winds from the SW on Sun morning, fresh winds from the W by Mon afternoon). | Days 4–6 Weather SummaryLight rain (total 2mm), mostly falling on Fri night. Freeze-thaw conditions (max 13°C on Thu afternoon, min -2°C on Fri night). Winds increasing (light winds from the WNW on Thu afternoon, near gales from the W by Fri night). | |||||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | |||||||||||||
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 | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | rain shwrs | |
Cloud base (m) | 9550 | 8500 | 900 | 9100 | 9050 | 9050 | 9400 | 8450 | 8600 | 2450 | 1750 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.3 | 1.7 |
max °C | 11 | 13 | 11 | 9 | 10 | 9 | 10 | 11 | 9 | 11 | 12 | 10 | 11 | 13 | 10 | 8 | 7 | 3 |
min °C | 9 | 13 | 9 | 8 | 10 | 8 | 8 | 11 | 9 | 9 | 12 | 10 | 10 | 12 | 9 | 8 | 5 | -2 |
chill °C | 7 | 11 | 5 | 4 | 6 | 4 | 5 | 9 | 6 | 7 | 10 | 8 | 8 | 11 | 5 | 4 | -1 | -10 |
Freezing level m | 4100 | 4150 | 4150 | 3950 | 4050 | 4250 | 4150 | 4150 | 4200 | 4200 | 4150 | 4200 | 4150 | 4100 | 4050 | 3700 | 3250 | 2200 |
 | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — |
 | — | 6:37 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 13°C on Sun afternoon, min 8°C on Mon morning). Winds increasing (light winds from the SW on Sun morning, fresh winds from the W by Mon afternoon).
Grindstone Mountain Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Fri night. Freeze-thaw conditions (max 13°C on Thu afternoon, min -2°C on Fri night). Winds increasing (light winds from the WNW on Thu afternoon, near gales from the W by Fri 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 |
|---|---|---|---|---|---|
 | |||||
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 | |||||
SHIP3767 | |||||
SHIP10140 |
* 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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