Grindstone Mountain weather
– Lat/Long: 47.64° N 120.91° W

Grindstone Mountain Weather Forecast

Cascade Range · United States
Issued: 4 pm Mon 28 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 5°C on Mon afternoon, min 1°C on Tue night). Winds decreasing (gales from the W on Mon night, light winds from the W by Wed night).

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 9mm) on Thu afternoon. Very mild (max 10°C on Sun morning, min 2°C on Thu afternoon). Winds decreasing (fresh winds from the WSW on Thu night, calm by Fri night).

Mon
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
rain showers
light rain
light rain
rain showers
clear
clear
rain showers
light snow
light snow
light rain
light rain
rain showers
clear
clear
clear
clear
some clouds
rain shwrs
light rain
light rain
rain shwrs
clear
clear
rain shwrs
light snow
light snow
light rain
light rain
rain shwrs
clear
clear
clear
clear
Cloud base (m)
3050
1550
850
850
900
8850
3350
1900
900
1500
900
950
9650
8750
km/h
40
W
65
W
50
W
50
W
40
WNW
20
WNW
15
WNW
25
WSW
20
W
25
W
30
WSW
25
W
20
NW
0
ESE
5
S
0
SSW
5
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
2
1
—
—
—
—
—
—
—
 mm
—
1.1
3
4
0.7
—
—
0.1
—
4
3
0.7
0.4
—
—
—
—
max °C
5
4
3
4
3
3
5
3
2
2
3
2
4
5
7
9
8
min °C
5
3
3
3
1
2
5
3
2
2
3
2
4
4
5
9
8
 chill °C
0
-4
-4
-4
-6
-4
1
0
-3
-3
-2
-3
0
1
5
9
8
Freezing level m
2900
3450
3150
3000
2550
3100
3000
2700
3100
3100
2850
2650
3150
3500
3900
4100
4150
Sea lvl1000m2000m3000m4000m5000m
54342353223245698116676510734679781291912121312111713101112141612141914
Sunrise
—
—
6:58
—
—
7:00
—
—
7:01
—
—
7:03
—
—
7:03
—
—
Sunset
6:49
—
—
6:46
—
—
6:45
—
—
6:43
—
—
6:40
—
—
6:38
—

Loading...

Grindstone Mountain Weather (Days 0-3):

The weather forecast for Grindstone Mountain is: Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 5°C on Mon afternoon, min 1°C on Tue night). Winds decreasing (gales from the W on Mon night, light winds from the W by Wed night).

Grindstone Mountain Weather (Days 3-6):

A dusting of snow turning to light rain (total 9mm) on Thu afternoon. Very mild (max 10°C on Sun morning, min 2°C on Thu afternoon). Winds decreasing (fresh winds from the WSW on Thu night, calm 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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
60 km ESE
716m alt.
3 hours ago
21°C
clear
Clear
7
Light winds from the E
(7 kph at 90).
16 km
73 km SSE
716m alt.
3 hours ago
20°C
light rain
Light rain .
19
Light winds from the NW
(19 kph at 310).
16 km
Low: scattered
83 km W
80m alt.
1 hour ago
12°C
Dry
0
Calm
(0 kph at 81).
0
86 km W
196m alt.
2 hours ago
16°C
Dry
8
Light winds from the SSE
(8 kph at 160).
14
91 km SW
192m alt.
1 hour ago
-
Wind obs. (6 kph from 360 degs) was rejected.
99 km WSW
218m alt.
3 hours ago
19°C
partially cloudy
Dry and partly cloudy.
13
Light winds from the S
(13 kph at 190).
16 km
Low: broken
102 km SW
119m alt.
1 hour ago
17°C
Dry
0
Calm
(0 kph at 252).
0
Winthrop Airport (Washington)
104 km NNE
520m alt.
2 hours ago
21°C
clear
Clear
Wind obs. (6 kph from 260 degs) was rejected.
11 km
Seattl / oeing Airport
106 km WSW
218m alt.
3 hours ago
18°C
partially cloudy
Dry and partly cloudy.
19
Light winds from the S
(19 kph at 190).
16 km
Low: broken
BUOY-EBSW1
107 km WSW
3m alt.
1 hour ago

* 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.

Grindstone Mountain Photos