– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain
Weather Forecast, United StatesIssued: 9 pm Wed 17 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 17 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 17 Dec Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMild with heavy rain (total 25mm), heaviest during Thu afternoon. Becoming colder with a moderate fall of snow heaviest on Fri night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -3°C on Thu night). Mainly near gales. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 1°C on Sun morning, min -3°C on Mon night). Winds decreasing (strong winds from the SW on Mon night, light winds from the SSW by Tue morning). | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  | | | | | |  | | |  | |
light snow | light snow | heavy rain | light snow | light snow | light snow | light snow | cloudy | light snow | some clouds | light snow | light snow | light snow | light snow | cloudy | mod. snow | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
1 | 1 | — | 2 | 1 | 2 | 5 | — | 1 | — | 2 | 4 | 2 | 1 | — | 8 | — | — | — | |
— | 4 | 16 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | 3 | 6 | 3 | -2 | -2 | -1 | 0 | 0 | 0 | 1 | 0 | -1 | 1 | 1 | -1 | -1 | -1 | 0 |
min°C | 0 | 1 | 3 | -3 | -2 | -2 | -2 | -1 | 0 | -1 | 1 | -1 | -1 | -1 | 0 | -3 | -2 | -1 | -2 |
-7 | -4 | -4 | -12 | -10 | -10 | -9 | -8 | -7 | -6 | -4 | -8 | -8 | -7 | -6 | -10 | -7 | -3 | -2 | |
1050 | 1100 | 2400 | 800 | 700 | 750 | 800 | 850 | 1000 | 900 | 1200 | 1000 | 800 | 900 | 1200 | 750 | 700 | 750 | 850 | |
Cloud base (m) | 400 | 350 | 300 | 400 | 450 | 400 | 450 | 400 | 400 | 650 | 550 | 450 | 400 | 400 | 500 | 400 | 500 | 650 | 350 |
 | — | 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: Mild with heavy rain (total 25mm), heaviest during Thu afternoon. Becoming colder with a moderate fall of snow heaviest on Fri night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -3°C on Thu night). Mainly near gales.
Rattlesnake Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 1°C on Sun morning, min -3°C on Mon night). Winds decreasing (strong winds from the SW on Mon night, light winds from the SSW by Tue morning).
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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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.