– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain
Weather Forecast, United StatesIssued: 9 pm Mon 15 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Mon 15 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 15 Dec Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 64mm), heaviest during Tue night. Very mild (max 10°C on Tue night, min 2°C on Tue night). Winds decreasing (near gales from the WSW on Tue night, light winds from the S by Wed night). | Days 5–7 Weather SummaryModerate rain (total 12mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri morning. Mild temperatures (max 7°C on Sun morning, min 1°C on Thu night). Winds increasing (light winds from the ESE on Sat afternoon, fresh winds from the SW by Sun afternoon). | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | |  |  |  | | | | | | | |
mod. rain | light rain | heavy rain | heavy rain | rain shwrs | light rain | light rain | light rain | mod. rain | light rain | light snow | snow shwrs | light snow | light rain | rain shwrs | light rain | light rain | light rain | mod. rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | |
5 | 3 | 12 | 27 | 2 | 2 | 1.3 | 4 | 9 | 2 | 0.6 | — | — | 3 | 0.1 | 0.6 | 2 | 3 | 10 | |
max°C | 7 | 9 | 9 | 10 | 3 | 3 | 3 | 5 | 7 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 6 | 4 |
min°C | 6 | 8 | 8 | 2 | 3 | 3 | 3 | 4 | 5 | 1 | 2 | 2 | 1 | 2 | 1 | 1 | 5 | 5 | 3 |
2 | 4 | 3 | -5 | -3 | -2 | 0 | 0 | 0 | -4 | -3 | -4 | -3 | -1 | -1 | -2 | 1 | 1 | 3 | |
1300 | 1800 | 1850 | 2000 | 900 | 900 | 1000 | 1550 | 1750 | 800 | 800 | 750 | 750 | 800 | 900 | 1500 | 2100 | 1500 | 1200 | |
Cloud base (m) | 450 | 450 | 400 | 300 | 450 | 500 | 400 | 400 | 350 | 650 | 400 | 400 | 650 | 450 | 400 | 400 | 1350 | 650 | 350 |
 | — | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — |
 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:17 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Heavy rain (total 64mm), heaviest during Tue night. Very mild (max 10°C on Tue night, min 2°C on Tue night). Winds decreasing (near gales from the WSW on Tue night, light winds from the S by Wed night).
Rattlesnake Mountain Weather (Days 3-6):
Moderate rain (total 12mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri morning. Mild temperatures (max 7°C on Sun morning, min 1°C on Thu night). Winds increasing (light winds from the ESE on Sat afternoon, fresh winds from the SW by Sun afternoon).
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.