– Lat/Long: 48.39° N 121.16° W
Sonny Boy Weather Forecast
Cascade Range · United StatesIssued: 4 pm Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
3 Sonny Boy Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 4°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 20mm) heaviest on Thu afternoon, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 10°C on Sat afternoon, min 0°C on Fri morning). Wind will be generally light. | ||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | |  |  |  |  | | | |  | |
clear | some clouds | some clouds | some clouds | some clouds | cloudy | clear | some clouds | some clouds | mod. rain | heavy rain | light snow | snow shwrs | some clouds | some clouds | clear | rain shwrs | |
Cloud base (m) | 7800 | 750 | 800 | 2100 | 2150 | 850 | 2350 | 6450 | 3200 | 1750 | 700 | 750 | 750 | 1550 | 7000 | 2600 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 6 | 11 | — | — | — | — | — | 0.6 |
max °C | 17 | 10 | 7 | 9 | 6 | 7 | 10 | 7 | 9 | 7 | 6 | 1 | 2 | 1 | 5 | 10 | 7 |
min °C | 15 | 6 | 6 | 9 | 4 | 4 | 10 | 5 | 7 | 6 | 3 | 0 | 1 | 0 | 1 | 9 | 2 |
chill °C | 15 | 5 | 5 | 8 | 3 | 4 | 9 | 5 | 6 | 6 | 0 | -3 | -2 | -2 | -1 | 8 | 2 |
Freezing level m | 3600 | 3500 | 3250 | 2950 | 2500 | 2550 | 2750 | 2950 | 2800 | 2750 | 2250 | 1550 | 1750 | 1650 | 2650 | 2900 | 2300 |
 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — |
 | 7:05 | — | — | 7:02 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — |
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Sonny Boy Weather (Days 0-3):
The weather forecast for Sonny Boy is: Mostly dry. Very mild (max 17°C on Mon afternoon, min 4°C on Tue night). Wind will be generally light.
Sonny Boy Weather (Days 3-6):
Moderate rain (total 20mm) heaviest on Thu afternoon, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 10°C on Sat afternoon, min 0°C on Fri morning). Wind will be generally light.
This table gives the weather forecast for Sonny Boy at the specific elevation of 1500 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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SHIP3794 | |||||
SHIP8347 | |||||
SHIP3820 |
* 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.