– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain
Weather Forecast, United StatesIssued: 9 am Fri 20 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryDrizzle, on Sun morning followed by colder weather and a moderate fall of snow, heaviest on Sun afternoon.. Freeze-thaw conditions (max 4°C on Sun morning, min -4°C on Fri morning). Winds decreasing (strong winds from the ESE on Sat night, light winds from the N by Sun night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon morning. Turning milder with moderate rain (total 17mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Tue night). Winds increasing (light winds from the E on Mon morning, strong winds from the SW by Wed night). | |||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  | |  |  | | | | | | | |
cloudy | cloudy | some clouds | cloudy | some clouds | cloudy | light rain | light snow | mod. snow | light snow | mod. rain | light snow | some clouds | light snow | light snow | light snow | light snow | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | 4 | 7 | 3 | — | 1 | — | 1 | 3 | 1 | 1 | — | |
— | — | — | — | — | — | 1.2 | — | — | — | 10 | 8 | — | — | — | — | — | — | |
max °C | -2 | -2 | 0 | 1 | 2 | 3 | 4 | 2 | 1 | 2 | 4 | 3 | 0 | 0 | -1 | -1 | 0 | 0 |
min °C | -4 | -2 | -2 | 1 | 1 | 1 | 3 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | -2 | -2 | 0 | 0 |
-9 | -5 | -5 | -5 | -5 | -6 | -2 | -5 | -4 | -2 | -2 | -7 | -6 | -5 | -9 | -9 | -7 | -7 | |
600 | 800 | 550 | 1150 | 1350 | 1450 | 1850 | 1350 | 1150 | 1200 | 1800 | 1400 | 1000 | 1000 | 750 | 800 | 1000 | 950 | |
Cloud base (m) | 600 | 600 | 3800 | 2500 | 1750 | 2600 | 1700 | 850 | 450 | 400 | 400 | 400 | 450 | 500 | 400 | 450 | 450 | 650 |
 | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | — | 5:37 | — | — | 5:39 | — | — | 5:40 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Drizzle, on Sun morning followed by colder weather and a moderate fall of snow, heaviest on Sun afternoon.. Freeze-thaw conditions (max 4°C on Sun morning, min -4°C on Fri morning). Winds decreasing (strong winds from the ESE on Sat night, light winds from the N by Sun night).
Rattlesnake Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon morning. Turning milder with moderate rain (total 17mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Tue night). Winds increasing (light winds from the E on Mon morning, strong winds from the SW by Wed 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
Seattl / oeing Airport | | ||||
 | |||||
SHIP3559 | |||||
SHIP3570 | |||||
SHIP3156 |
* 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.