– Lat/Long: 47.79° N 121.61° W
Mount Persis Weather Forecast
Cascade Range · United StatesIssued: 10 pm Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Persis Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMild with heavy rain (total 24mm), heaviest during Fri morning. Becoming colder with a moderate fall of snow heaviest on Fri afternoon. Freeze-thaw conditions (max 10°C on Thu night, min 0°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 32mm), heaviest during Tue afternoon. Later becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 5°C on Sun night, min 0°C on Wed morning). Winds increasing (light winds from the WNW on Mon morning, fresh winds from the SW by Tue afternoon). | |||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | |  | | |  |  | | | |
mod. rain | heavy rain | mod. snow | snow shwrs | clear | some clouds | cloudy | cloudy | clear | clear | some clouds | clear | light rain | light rain | heavy rain | snow shwrs | |
Cloud base (m) | 600 | 650 | 600 | 800 | 950 | 1850 | 5450 | 4650 | 7000 | 7050 | 2550 | 750 | 600 | 600 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 7 | 5 | — | — | — | — | — | — | — | — | — | — | — | 2 |
mm | 9 | 11 | 4 | — | — | — | — | — | — | — | — | — | 0.2 | 4 | 18 | 10 |
max °C | 10 | 5 | 3 | 1 | 1 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 5 |
min °C | 6 | 4 | 2 | 0 | 0 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 4 | 3 | 5 | 1 |
chill °C | 2 | -1 | -3 | -4 | -2 | 2 | 3 | 5 | 4 | 3 | 3 | 3 | -1 | -2 | 0 | -4 |
Freezing level m | 2750 | 2300 | 1950 | 1600 | 1850 | 2400 | 2500 | 2500 | 2600 | 2700 | 2900 | 2750 | 3250 | 2850 | 2750 | 1900 |
 | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — |
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Mount Persis Weather (Days 0-3):
The weather forecast for Mount Persis is: Mild with heavy rain (total 24mm), heaviest during Fri morning. Becoming colder with a moderate fall of snow heaviest on Fri afternoon. Freeze-thaw conditions (max 10°C on Thu night, min 0°C on Fri night). Wind will be generally light.
Mount Persis Weather (Days 3-6):
Heavy rain (total 32mm), heaviest during Tue afternoon. Later becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 5°C on Sun night, min 0°C on Wed morning). Winds increasing (light winds from the WNW on Mon morning, fresh winds from the SW by Tue afternoon).
This table gives the weather forecast for Mount Persis at the specific elevation of 1665 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Persis. 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
BUOY-EBSW1 | |||||
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Seattl / oeing Airport | | ||||
BUOY-WPOW1 |
* 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.