– Lat/Long: 47.37° N 121.50° W
Humpback Mountain (Cascades) Weather Forecast
Cascade Range · United StatesIssued: 10 am Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 20 Sep 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 17°C on Sun afternoon, min 5°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryMild with moderate rain (total 12mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 9°C on Wed afternoon, min 0°C on Fri morning). Winds increasing (calm on Wed night, fresh winds from the W by Fri afternoon). | |||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | | | | | | |  |  |  | |  | |
clear | clear | clear | clear | some clouds | some clouds | rain shwrs | clear | some clouds | some clouds | some clouds | clear | some clouds | light rain | mod. rain | light snow | rain shwrs | rain shwrs | |
Cloud base (m) | 8600 | 5850 | 2250 | 5750 | 6750 | 5500 | 3500 | 2800 | 650 | 700 | 800 | 950 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — |
mm | — | — | — | — | — | — | 0.2 | — | — | — | — | — | — | 0.5 | 9 | — | 1.2 | 1.4 |
max °C | 15 | 17 | 16 | 13 | 12 | 9 | 6 | 7 | 6 | 6 | 9 | 9 | 9 | 8 | 6 | 1 | 3 | 3 |
min °C | 15 | 15 | 15 | 13 | 10 | 6 | 5 | 7 | 5 | 6 | 8 | 8 | 9 | 6 | 3 | 0 | 2 | 2 |
chill °C | 15 | 15 | 15 | 13 | 9 | 3 | 2 | 4 | 3 | 4 | 6 | 8 | 8 | 5 | -1 | -6 | -4 | -3 |
Freezing level m | 4100 | 4050 | 4000 | 3800 | 3750 | 3650 | 3250 | 3000 | 2650 | 3050 | 3100 | 3350 | 3100 | 2650 | 2300 | 1700 | 2000 | 2250 |
 | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — |
 | — | 7:07 | — | — | 7:06 | — | — | 7:04 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — |
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Humpback Mountain (Cascades) Weather (Days 0-3):
The weather forecast for Humpback Mountain (Cascades) is: Mostly dry. Very mild (max 17°C on Sun afternoon, min 5°C on Tue morning). Wind will be generally light.
Humpback Mountain (Cascades) Weather (Days 3-6):
Mild with moderate rain (total 12mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 9°C on Wed afternoon, min 0°C on Fri morning). Winds increasing (calm on Wed night, fresh winds from the W by Fri afternoon).
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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Seattl / oeing Airport | | ||||
Pierce County Airport - Thun Field - Puyallup (Washington) |  | ||||
BUOY-EBSW1 | |||||
BUOY-TCNW1 |
* 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.