– Lat/Long: 47.37° N 121.50° W
Humpback Mountain (Cascades)
Weather Forecast, United StatesIssued: 10 am Fri 15 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Fri 15 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 15 May Local Time
Updates in:
Update imminent hr min s
2 Humpback Mountain (Cascades) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sun morning). | Days 4–6 Weather SummaryA dusting of snow turning to light rain (total 2mm) on Tue afternoon. Mild temperatures (max 7°C on Wed afternoon, min 1°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | |  |  | | |  | |  |  | |
light snow | mod. snow | mod. snow | light snow | light snow | snow shwrs | some clouds | some clouds | cloudy | some clouds | rain shwrs | light snow | light snow | rain shwrs | rain shwrs | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 6 | 9 | 5 | 2 | 1 | — | — | — | — | — | 3 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | 0.5 | 0.2 | — | 0.9 | 0.4 | — | — | — | |
max °C | -2 | -1 | -2 | -3 | -1 | -2 | -2 | 2 | 2 | 2 | 4 | 3 | 1 | 4 | 4 | 2 | 7 | 6 |
min °C | -2 | -2 | -3 | -3 | -2 | -3 | -2 | 0 | 1 | 1 | 3 | 1 | 1 | 3 | 2 | 1 | 6 | 5 |
-7 | -8 | -10 | -10 | -8 | -9 | -5 | -2 | -2 | -2 | 0 | -3 | -3 | 0 | -1 | -1 | 3 | 2 | |
1250 | 1250 | 1200 | 1200 | 1400 | 1150 | 1300 | 1900 | 1850 | 2000 | 2150 | 1850 | 1850 | 2300 | 2400 | 2200 | 2950 | 3400 | |
Cloud base (m) | 750 | 650 | 650 | 700 | 750 | 700 | 750 | 900 | 1600 | 950 | 1700 | 650 | 700 | 900 | 750 | 750 | 1650 | |
 | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 | — | — | 8:40 |
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Humpback Mountain (Cascades) Weather (Days 0-3):
The weather forecast for Humpback Mountain (Cascades) is: A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sun morning).
Humpback Mountain (Cascades) Weather (Days 3-6):
A dusting of snow turning to light rain (total 2mm) on Tue afternoon. Mild temperatures (max 7°C on Wed afternoon, min 1°C on Mon 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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* 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.