– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain
Weather Forecast, United StatesIssued: 9 am Thu 18 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 18 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 18 Dec Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 35mm), mostly on Thu afternoon. Becoming colder with a light covering of snow ,mostly falling on Fri night. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Thu night). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the SSW by Sat afternoon). | Days 4–6 Weather SummaryModerate rain (total 15mm), heaviest on Sun afternoon giving way to a moderate fall of snow, heaviest on Mon night. Temperatures will be slightly above freezing (max 4°C on Mon morning, min 1°C on Sun night). Wind will be generally light. | |||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | | | | | |  | | | | |
mod. rain | heavy rain | snow shwrs | cloudy | light snow | light snow | light rain | light rain | light rain | light rain | light snow | light snow | cloudy | light rain | mod. snow | light rain | cloudy | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 2 | — | 2 | 3 | — | — | — | — | 2 | 2 | — | — | 8 | — | — | 1 | |
5 | 16 | 4 | — | — | 1.5 | 3 | 2 | 2 | 3 | 6 | 1.9 | — | 4 | — | 0.3 | — | 0.1 | |
max°C | 5 | 9 | 6 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 4 | 2 | 2 | 3 | 3 | 3 |
min°C | 3 | 7 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 3 | 2 | 1 | 3 | 2 | 1 | 2 | 3 | 2 |
-1 | 2 | -4 | -3 | -3 | -3 | -2 | -1 | -2 | -1 | -2 | -3 | 0 | -2 | -2 | 2 | 1 | 0 | |
1150 | 2300 | 850 | 750 | 750 | 750 | 900 | 1000 | 950 | 1150 | 850 | 800 | 1000 | 950 | 700 | 900 | 1300 | 1100 | |
Cloud base (m) | 350 | 300 | 450 | 400 | 400 | 450 | 400 | 400 | 450 | 400 | 450 | 400 | 650 | 1550 | 450 | 400 | 450 | 450 |
 | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — |
 | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:17 | — | — | 4:19 | — | — | 4:19 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Heavy rain (total 35mm), mostly on Thu afternoon. Becoming colder with a light covering of snow ,mostly falling on Fri night. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Thu night). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the SSW by Sat afternoon).
Rattlesnake Mountain Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Sun afternoon giving way to a moderate fall of snow, heaviest on Mon night. Temperatures will be slightly above freezing (max 4°C on Mon morning, min 1°C on Sun night). Wind will be generally light.
This table gives the weather forecast for Rattlesnake Mountain at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Rattlesnake 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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Seattl / oeing Airport | | ||||
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BUOY-TCNW1 | |||||
BUOY-TCMW1 |
* 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.