– Lat/Long: 47.37° N 121.50° W
Humpback Mountain (Cascades)
Weather Forecast, United StatesIssued: 4 am Fri 20 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Fri 20 Mar Local Time
Updates in:
Update imminent hr min s
2 Humpback Mountain (Cascades) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 30mm), heaviest during Fri afternoon. Later becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 5°C on Fri morning, min -6°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri afternoon, calm by Sun night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Mon night, min -8°C on Tue night). Winds increasing (calm on Mon night, near gales from the W by Tue 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 | |
 | |  |  |  | |  | | | | |  |  |  |  | | |  | |
heavy rain | heavy rain | some clouds | light snow | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | mod. snow | heavy snow | heavy snow | mod. snow | heavy snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 1 | — | — | — | — | — | — | — | — | 10 | 11 | 17 | 7 | 11 | 5 | |
14 | 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 3 | 0 | -6 | -5 | -5 | -3 | -1 | 1 | 1 | 1 | 3 | 0 | 0 | -1 | -6 | -5 | -7 |
min °C | 4 | 2 | -5 | -6 | -5 | -5 | -3 | -1 | -1 | 0 | 0 | 0 | -2 | 0 | -8 | -7 | -7 | -8 |
-2 | -4 | -11 | -13 | -11 | -10 | -7 | -4 | -1 | -2 | -3 | -4 | -7 | -5 | -19 | -16 | -17 | -18 | |
2400 | 1950 | 1200 | 750 | 900 | 400 | 1150 | 1450 | 1750 | 1650 | 1600 | 1950 | 1450 | 1500 | 500 | 750 | 650 | 0 | |
Cloud base (m) | 650 | 650 | 650 | 700 | 700 | 700 | 700 | 1750 | 750 | 5650 | 5150 | 2500 | 700 | 650 | 650 | 700 | 700 | 700 |
 | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — |
 | — | 7:17 | — | — | 7:19 | — | — | 7:21 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — |
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Humpback Mountain (Cascades) Weather (Days 0-3):
The weather forecast for Humpback Mountain (Cascades) is: Heavy rain (total 30mm), heaviest during Fri afternoon. Later becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 5°C on Fri morning, min -6°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri afternoon, calm by Sun night).
Humpback Mountain (Cascades) Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Mon night, min -8°C on Tue night). Winds increasing (calm on Mon night, near gales 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.