– Lat/Long: 48.39° N 121.16° W
Sonny Boy Weather Forecast
Cascade Range · United StatesIssued: 10 am Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
3 Sonny Boy Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMild at first with light rain (total 5mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 8°C on Thu afternoon, min -4°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min -3°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the W by Tue afternoon). | |||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  |  | | | | |  |  | | | |
some clouds | light rain | mod. rain | light snow | light snow | heavy snow | snow shwrs | some clouds | some clouds | clear | clear | some clouds | clear | some clouds | light snow | heavy snow | snow shwrs | some clouds | |
Cloud base (m) | 2850 | 1450 | 750 | 800 | 750 | 800 | 1650 | 5950 | 6250 | 900 | 700 | 750 | 900 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 4 | 2 | 11 | 1 | — | — | — | — | — | — | — | 5 | 11 | 4 | — |
mm | — | 0.1 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 7 | 8 | 7 | 2 | 1 | -2 | -2 | 0 | 0 | 3 | 4 | 2 | 2 | 3 | 2 | 1 | 1 | -2 |
min °C | 5 | 8 | 3 | 1 | 0 | -4 | -3 | -1 | 0 | 0 | 4 | 0 | 0 | 3 | 1 | 1 | -1 | -3 |
chill °C | 2 | 5 | 0 | -4 | -5 | -10 | -7 | -4 | 0 | 0 | 2 | -4 | -4 | -1 | -4 | -6 | -8 | -10 |
Freezing level m | 3250 | 3300 | 2750 | 2300 | 2200 | 1550 | 1700 | 2200 | 2050 | 2550 | 2650 | 2200 | 2500 | 2600 | 2650 | 2400 | 2050 | 1650 |
 | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — |
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Sonny Boy Weather (Days 0-3):
The weather forecast for Sonny Boy is: Mild at first with light rain (total 5mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 8°C on Thu afternoon, min -4°C on Fri night). Wind will be generally light.
Sonny Boy Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min -3°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the W by Tue 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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
 | |||||
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BUOY-PBFW1 | |||||
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SHIP7974 | |||||
SHIP5438 | |||||
SHIP5301 |
* 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.