– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Tue morning. Warm (max 23°C on Wed afternoon, min 10°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm (max 26°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | | | | | | | | | | |
some clouds | some clouds | some clouds | light rain | light rain | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 900 | 1800 | 6100 | 1550 | 900 | 2500 | 9150 | 9350 | 9250 | |||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 1.2 | 1.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 14 | 18 | 12 | 13 | 13 | 12 | 19 | 23 | 17 | 23 | 26 | 19 | 21 | 24 | 16 | 22 | 25 | 18 |
min °C | 10 | 17 | 12 | 13 | 13 | 11 | 13 | 22 | 16 | 17 | 26 | 14 | 15 | 23 | 13 | 15 | 24 | 16 |
chill °C | 9 | 17 | 12 | 13 | 13 | 11 | 13 | 22 | 16 | 17 | 26 | 14 | 15 | 23 | 13 | 15 | 24 | 16 |
Freezing level m | 3350 | 3200 | 3050 | 2550 | 2600 | 2900 | 3500 | 3600 | 3850 | 3750 | 3750 | 3900 | 3850 | 3850 | 4100 | 4050 | 4000 | 4100 |
 | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — |
 | — | 7:17 | — | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — | — | 7:09 | — | — | 7:07 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 2mm), mostly falling on Tue morning. Warm (max 23°C on Wed afternoon, min 10°C on Mon morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Warm (max 26°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 500 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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SHIP7620 |
* 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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