– Lat/Long: 47.37° N 121.50° W
Humpback Mountain (Cascades)
Weather Forecast, United StatesIssued: 4 pm Fri 13 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Fri 13 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 13 Mar Local Time
Updates in:
Update imminent hr min s
2 Humpback Mountain (Cascades) Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Becoming milder with drizzle, on Mon morning. Freeze-thaw conditions (max 4°C on Mon morning, min -9°C on Sat morning). Winds increasing (calm on Sun morning, fresh winds from the WSW by Sun night). | Days 5–7 Weather SummaryA dusting of snow. Milder later with heavy rain (total 60mm) on Tue morning. Mild temperatures (max 6°C on Mon night, min 2°C on Tue morning). Winds decreasing (strong winds from the WSW on Mon night, light winds from the W by Tue night). | ||||||||||||||||
Fri 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | |  | | |  |  | |  | |
heavy snow | heavy snow | mod. snow | light snow | snow shwrs | some clouds | light snow | light snow | light rain | light rain | rain shwrs | light snow | light rain | mod. rain | mod. rain | mod. rain | heavy rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
18 | 20 | 7 | 3 | 1 | — | 2 | 5 | — | — | — | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | 0.5 | 1 | 5 | 0.3 | 7 | 4 | 7 | 5 | 7 | 17 | |
max °C | -3 | -3 | -8 | -8 | -6 | -3 | -2 | 2 | 4 | 5 | 6 | 3 | 5 | 4 | 5 | 3 | 6 |
min °C | -3 | -7 | -9 | -8 | -8 | -4 | -3 | -2 | 4 | 3 | 5 | 2 | 5 | 4 | 4 | 3 | 4 |
-8 | -16 | -18 | -17 | -15 | -4 | -6 | -6 | -1 | -2 | 0 | -4 | 1 | -1 | -1 | -1 | 0 | |
950 | 500 | 500 | 500 | 0 | 1050 | 1050 | 2250 | 3100 | 3000 | 2850 | 2550 | 2400 | 2550 | 2600 | 2550 | 3100 | |
Cloud base (m) | 650 | 650 | 700 | 700 | 700 | 800 | 850 | 700 | 800 | 750 | 1750 | 900 | 650 | 650 | 700 | 700 | 700 |
 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — |
 | 7:07 | — | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — | — | 7:13 | — | — | 7:15 | — |
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Humpback Mountain (Cascades) Weather (Days 0-3):
The weather forecast for Humpback Mountain (Cascades) is: A heavy fall of snow, heaviest during Fri afternoon. Becoming milder with drizzle, on Mon morning. Freeze-thaw conditions (max 4°C on Mon morning, min -9°C on Sat morning). Winds increasing (calm on Sun morning, fresh winds from the WSW by Sun night).
Humpback Mountain (Cascades) Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 60mm) on Tue morning. Mild temperatures (max 6°C on Mon night, min 2°C on Tue morning). Winds decreasing (strong winds from the WSW on Mon night, light winds from the W by Tue night).
This table gives the weather forecast for Humpback Mountain (Cascades) at the specific elevation of 1577 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Humpback Mountain (Cascades). 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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* 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.