– Lat/Long: 47.37° N 121.50° W
Humpback Mountain (Cascades)
Weather Forecast, United StatesIssued: 4 am Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 12 May Local Time
Updates in:
Update imminent hr min s
2 Humpback Mountain (Cascades) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 6mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 17°C on Tue afternoon, min -1°C on Thu night). Winds increasing (light winds from the NW on Tue afternoon, near gales from the W by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 2°C on Sun night, min -3°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, light winds from the NW by Sun morning). | |||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | | | |  | | | | | |  | |
some clouds | some clouds | mod. rain | mod. snow | mod. snow | light snow | cloudy | light snow | light snow | cloudy | light snow | mod. snow | light snow | light snow | light snow | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 7 | 7 | 2 | — | 3 | 4 | — | 3 | 8 | 2 | 3 | 3 | — | — | — | |
— | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 14 | 17 | 12 | 0 | 2 | 1 | 0 | 1 | 0 | -2 | -2 | -2 | -3 | -2 | -2 | -2 | 1 | 2 |
min °C | 12 | 15 | 2 | 0 | 1 | 0 | 0 | 0 | -1 | -2 | -2 | -3 | -3 | -2 | -2 | -2 | 0 | 0 |
10 | 15 | -2 | -4 | -6 | -8 | -6 | -6 | -7 | -8 | -7 | -10 | -10 | -8 | -7 | -4 | -3 | -4 | |
3800 | 3600 | 3250 | 1550 | 1900 | 1650 | 1600 | 1500 | 1500 | 1250 | 1250 | 1150 | 1150 | 1350 | 1150 | 1300 | 1800 | 1750 | |
Cloud base (m) | 5950 | 800 | 650 | 650 | 700 | 750 | 750 | 650 | 750 | 700 | 700 | 700 | 700 | 700 | 700 | 900 | 900 | |
 | 5:33 | — | — | 5:31 | — | — | 5:31 | — | — | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — |
 | — | — | 8:30 | — | — | 8:32 | — | — | 8:34 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 |
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Humpback Mountain (Cascades) Weather (Days 0-3):
The weather forecast for Humpback Mountain (Cascades) is: Light rain (total 6mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 17°C on Tue afternoon, min -1°C on Thu night). Winds increasing (light winds from the NW on Tue afternoon, near gales from the W by Wed night).
Humpback Mountain (Cascades) Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 2°C on Sun night, min -3°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, light winds from the NW by Sun morning).
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.