– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain
Weather Forecast, United StatesIssued: 4 am Tue 17 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 17 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 17 Mar Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 77mm), heaviest during Wed morning. Mild temperatures (max 9°C on Thu night, min 6°C on Wed night). Winds increasing (light winds from the SW on Tue night, strong winds from the SW by Thu morning). | Days 4–6 Weather SummaryHeavy rain (total 30mm), mostly on Fri afternoon. Becoming colder with a light covering of snow, mostly falling on Sat morning. Freeze-thaw conditions (max 8°C on Fri morning, min -3°C on Sat morning). Winds decreasing (strong winds from the SW on Fri morning, calm by Sat night). | |||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | |  |  |  |  | |  | | |
mod. rain | mod. rain | heavy rain | heavy rain | light rain | mod. rain | light rain | light rain | mod. rain | mod. rain | heavy rain | light snow | light snow | some clouds | some clouds | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 1 | 4 | — | — | — | — | — | |
8 | 8 | 25 | 14 | 5 | 6 | 1.5 | 1.2 | 9 | 9 | 14 | 7 | — | — | — | — | — | — | |
max °C | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 8 | 8 | 6 | -2 | 0 | -2 | 1 | 3 | 3 |
min °C | 7 | 8 | 7 | 7 | 7 | 6 | 7 | 7 | 8 | 8 | 7 | -2 | -3 | -1 | -2 | -1 | 3 | 2 |
3 | 4 | 2 | 2 | 3 | 1 | 2 | 3 | 5 | 3 | 2 | -9 | -8 | -6 | -4 | -1 | 3 | 2 | |
2750 | 2800 | 2850 | 2550 | 2550 | 2650 | 2700 | 2750 | 2850 | 2950 | 2500 | 1150 | 700 | 1000 | 400 | 1250 | 1400 | 2000 | |
Cloud base (m) | 450 | 400 | 400 | 450 | 400 | 1700 | 700 | 550 | 400 | 400 | 400 | 450 | 450 | 500 | 800 | 450 | 800 | |
 | 7:16 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | 7:15 | — | — | 7:15 | — | — | 7:17 | — | — | 7:19 | — | — | 7:20 | — | — | 7:22 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Heavy rain (total 77mm), heaviest during Wed morning. Mild temperatures (max 9°C on Thu night, min 6°C on Wed night). Winds increasing (light winds from the SW on Tue night, strong winds from the SW by Thu morning).
Rattlesnake Mountain Weather (Days 3-6):
Heavy rain (total 30mm), mostly on Fri afternoon. Becoming colder with a light covering of snow, mostly falling on Sat morning. Freeze-thaw conditions (max 8°C on Fri morning, min -3°C on Sat morning). Winds decreasing (strong winds from the SW on Fri morning, calm by Sat night).
This table gives the weather forecast for Rattlesnake Mountain at the specific elevation of 1004 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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* 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.