– Lat/Long: 47.37° N 121.50° W
Humpback Mountain (Cascades) Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
2 Humpback Mountain (Cascades) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 32mm), heaviest during Sun morning. Very mild (max 13°C on Sat afternoon, min 3°C on Sun morning). Winds increasing (calm on Sat night, fresh winds from the W by Sun night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 18°C on Thu afternoon, min 6°C on Tue morning). Wind will be generally light. | |||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  | |  | | | | | | | |
cloudy | cloudy | heavy rain | heavy rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 4650 | 3350 | 650 | 650 | 650 | 900 | 900 | 6500 | 2900 | 9250 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 10 | 14 | 6 | 1.8 | 0.3 | 0.1 | — | — | — | — | — | — | — | — | — | — |
max °C | 12 | 13 | 8 | 3 | 5 | 5 | 3 | 7 | 6 | 7 | 11 | 11 | 12 | 15 | 15 | 15 | 18 | 18 |
min °C | 11 | 12 | 4 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 11 | 11 | 11 | 15 | 15 | 15 | 18 | 18 |
chill °C | 9 | 11 | 0 | -2 | -1 | 0 | 0 | 4 | 4 | 5 | 11 | 10 | 11 | 15 | 15 | 14 | 18 | 18 |
Freezing level m | 3000 | 2950 | 2450 | 2200 | 2450 | 3150 | 3450 | 3400 | 3350 | 3100 | 3000 | 3500 | 4000 | 4100 | 4300 | 4350 | 4400 | 4450 |
 | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — |
 | — | 7:23 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — | — | 7:15 | — | — | 7:14 | — |
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Humpback Mountain (Cascades) Weather (Days 0-3):
The weather forecast for Humpback Mountain (Cascades) is: Heavy rain (total 32mm), heaviest during Sun morning. Very mild (max 13°C on Sat afternoon, min 3°C on Sun morning). Winds increasing (calm on Sat night, fresh winds from the W by Sun night).
Humpback Mountain (Cascades) Weather (Days 3-6):
Mostly dry. Very mild (max 18°C on Thu afternoon, min 6°C on Tue morning). Wind will be generally light.
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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SHIP12266 | |||||
SHIP5125 | |||||
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Seattl / oeing Airport | | ||||
SHIP13374 |
* 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.