– Lat/Long: 48.39° N 121.16° W
Sonny Boy Weather Forecast
Cascade Range · United StatesIssued: 9 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
3 Sonny Boy Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Tue afternoon, min -4°C on Sat night). Winds decreasing (near gales from the SW on Sat night, calm by Sun night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue night. Becoming milder with light rain (total 3mm) on Tue night. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Fri afternoon). Winds increasing (light winds from the S on Wed night, fresh winds from the SSW by Fri afternoon). | |||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  | | | | | | | |
heavy snow | snow shwrs | some clouds | some clouds | cloudy | light snow | mod. snow | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | |
Cloud base (m) | 750 | 850 | 900 | 850 | 2050 | 900 | 750 | 900 | 750 | 950 | 6750 | 2950 | 5800 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 18 | 1 | — | — | — | 1 | 8 | 1 | 2 | 5 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — |
max °C | 1 | -4 | -4 | -2 | -2 | -1 | -1 | 0 | 2 | 3 | 5 | 5 | 5 | 5 | 2 | 1 |
min °C | -4 | -4 | -4 | -3 | -3 | -2 | -2 | -1 | 1 | 2 | 4 | 5 | 4 | 4 | 2 | 1 |
chill °C | -13 | -12 | -10 | -7 | -9 | -8 | -8 | -7 | -4 | -4 | -1 | 1 | 1 | 0 | -4 | -5 |
Freezing level m | 1750 | 1550 | 1450 | 1200 | 1550 | 1950 | 1800 | 1700 | 2500 | 2800 | 3000 | 3250 | 3200 | 3100 | 2500 | 2350 |
 | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | — | 4:34 | — | — | 4:32 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — |
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Sonny Boy Weather (Days 0-3):
The weather forecast for Sonny Boy is: A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Tue afternoon, min -4°C on Sat night). Winds decreasing (near gales from the SW on Sat night, calm by Sun night).
Sonny Boy Weather (Days 3-6):
A light covering of new snow mostly falling on Tue night. Becoming milder with light rain (total 3mm) on Tue night. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Fri afternoon). Winds increasing (light winds from the S on Wed night, fresh winds from the SSW by Fri afternoon).
This table gives the weather forecast for Sonny Boy at the specific elevation of 2125 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Sonny Boy. 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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Winthrop Airport (Washington) |  | ||||
Arlington Municipal Airport |  | ||||
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Skagit Burlingto / t Vernon Airport | | ||||
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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.