– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain
Weather Forecast, United StatesIssued: 3 pm Thu 04 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Thu 04 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 04 Dec Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 42mm), heaviest during Fri morning. Mild temperatures (max 7°C on Fri morning, min 2°C on Fri night). Winds decreasing (near gales from the WSW on Fri night, light winds from the SW by Sun morning). | Days 5–7 Weather SummaryMild with heavy rain (total 51mm), heaviest during Mon afternoon. Becoming colder with a moderate fall of snow heaviest on Tue night. Freeze-thaw conditions (max 8°C on Mon afternoon, min -1°C on Tue night). Winds decreasing (gales from the SW on Mon afternoon, light winds from the SW by Tue night). | ||||||||||||||||
Thu 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | |  | |  |  |  | |  | |
light rain | heavy rain | mod. rain | light rain | light rain | light rain | rain shwrs | light rain | mod. rain | mod. rain | mod. rain | mod. rain | heavy rain | light snow | light snow | light snow | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 10 | |
5 | 12 | 8 | 2 | 3 | 1 | 1.2 | 5 | 5 | 7 | 9 | 8 | 16 | 4 | — | — | — | |
max°C | 3 | 5 | 7 | 6 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 8 | 5 | 1 | 1 | 1 |
min°C | 3 | 4 | 7 | 3 | 2 | 2 | 2 | 3 | 4 | 5 | 4 | 6 | 7 | 0 | 1 | 0 | -1 |
-2 | 0 | 2 | -4 | -5 | -5 | -4 | -2 | 0 | 0 | 0 | 1 | 1 | -8 | -7 | -7 | -4 | |
1650 | 1950 | 2350 | 1950 | 1400 | 1350 | 1350 | 1500 | 1800 | 2050 | 1800 | 2150 | 2500 | 1550 | 1100 | 1100 | 900 | |
Cloud base (m) | 400 | 400 | 400 | 400 | 400 | 450 | 450 | 450 | 400 | 450 | 700 | 400 | 350 | 450 | 450 | 450 | 400 |
 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — |
 | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Heavy rain (total 42mm), heaviest during Fri morning. Mild temperatures (max 7°C on Fri morning, min 2°C on Fri night). Winds decreasing (near gales from the WSW on Fri night, light winds from the SW by Sun morning).
Rattlesnake Mountain Weather (Days 3-6):
Mild with heavy rain (total 51mm), heaviest during Mon afternoon. Becoming colder with a moderate fall of snow heaviest on Tue night. Freeze-thaw conditions (max 8°C on Mon afternoon, min -1°C on Tue night). Winds decreasing (gales from the SW on Mon afternoon, light winds from the SW by Tue 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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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.