– Lat/Long: 47.37° N 121.50° W
Humpback Mountain (Cascades)
Weather Forecast, United StatesIssued: 9 am Thu 15 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 15 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 15 Jan Local Time
Updates in:
Update imminent hr min s
2 Humpback Mountain (Cascades) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 11°C on Thu afternoon, min 8°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 9°C on Mon night, min -2°C on Tue night). Wind will be generally light. | |||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | | | | | | | | |  |  | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 7 | 6 | 6 | 7 | 8 | 9 | 8 | 5 | 2 |
min °C | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 6 | 6 | 6 | 6 | 7 | 8 | 7 | 4 | -2 |
9 | 8 | 8 | 9 | 8 | 8 | 10 | 10 | 7 | 5 | 6 | 4 | 5 | 6 | 8 | 5 | 1 | -7 | |
3500 | 3450 | 3550 | 3800 | 3800 | 3750 | 3600 | 3650 | 3600 | 3400 | 3250 | 2950 | 3200 | 3300 | 3250 | 3050 | 2800 | 1800 | |
Cloud base (m) | 700 | 700 | 9150 | 8400 | 4900 | |||||||||||||
 | 7:48 | — | — | 7:47 | — | — | 7:47 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — |
 | — | 4:42 | — | — | 4:44 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — | 4:50 | — |
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Humpback Mountain (Cascades) Weather (Days 0-3):
The weather forecast for Humpback Mountain (Cascades) is: Mostly dry. Very mild (max 11°C on Thu afternoon, min 8°C on Sat night). Wind will be generally light.
Humpback Mountain (Cascades) Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 9°C on Mon night, min -2°C on Tue night). 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
SHIP3024 | |||||
SHIP4009 | |||||
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Seattl / oeing Airport |  | ||||
SHIP4337 |
* 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.