– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Mon 23 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 23 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 23 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max 0°C on Mon afternoon, min -13°C on Wed night). Winds increasing (moderate winds from the W on Mon morning, gales from the WSW by Wed afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Sat afternoon, min -13°C on Thu morning). Winds decreasing (fresh winds from the WNW on Thu morning, light winds from the SW by Thu night). | |||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | |  | | |  | | | | |
clear | some clouds | cloudy | light snow | mod. snow | light snow | light snow | snow shwrs | snow shwrs | some clouds | some clouds | clear | clear | clear | some clouds | clear | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 5 | 10 | 1 | 2 | 4 | 2 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 0 | -2 | -1 | -1 | -4 | -10 | -10 | -11 | -12 | -9 | -6 | -4 | 0 | -1 | 1 | 3 | 1 |
min °C | -2 | 0 | -3 | -2 | -2 | -8 | -10 | -10 | -13 | -13 | -10 | -8 | -6 | -1 | -1 | 0 | 3 | 1 |
-8 | -6 | -11 | -11 | -12 | -20 | -22 | -23 | -25 | -24 | -19 | -15 | -10 | -5 | -5 | -4 | 0 | -3 | |
2200 | 2250 | 1750 | 1650 | 1950 | 1250 | 1050 | 900 | 400 | 850 | 1100 | 0 | 1300 | 2300 | 1350 | 2750 | 2800 | 2500 | |
Cloud base (m) | 5900 | 4950 | 3250 | 1600 | 850 | 900 | 900 | 950 | 950 | 1000 | 2100 | 950 | 950 | 2050 | 950 | 4650 | 4900 | 5850 |
 | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — |
 | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:24 | — | — | 7:27 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max 0°C on Mon afternoon, min -13°C on Wed night). Winds increasing (moderate winds from the W on Mon morning, gales from the WSW by Wed afternoon).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 3°C on Sat afternoon, min -13°C on Thu morning). Winds decreasing (fresh winds from the WNW on Thu morning, light winds from the SW 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 |
|---|---|---|---|---|---|
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SHIP5635 | |||||
SHIP3214 |
* 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.