– Lat/Long: 47.79° N 121.61° W
Mount Persis 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
2 Mount Persis Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild with moderate rain (total 19mm) on Fri afternoon, Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 10°C on Thu afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat night). | Days 4–6 Weather SummaryHeavy rain (total 36mm), heaviest during Tue afternoon. Mild temperatures (max 5°C on Sun afternoon, min 1°C on Tue night). Winds increasing (calm on Sun morning, strong winds from the SW by Tue morning). | |||||||||||||||||
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 | |
 |  |  |  | |  |  | |  | | |  | | |  |  | | | |
cloudy | some clouds | light rain | mod. rain | mod. rain | snow shwrs | clear | clear | cloudy | some clouds | clear | some clouds | clear | some clouds | rain shwrs | heavy rain | heavy rain | rain shwrs | |
Cloud base (m) | 4000 | 850 | 650 | 600 | 700 | 950 | 1800 | 6500 | 6300 | 8500 | 5450 | 6600 | 5900 | 1550 | 600 | 600 | 800 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 5 | 5 | 10 | — | — | — | — | — | — | — | — | — | 5 | 14 | 16 | 0.5 |
max °C | 9 | 10 | 10 | 4 | 3 | 1 | 0 | 3 | 4 | 4 | 5 | 5 | 3 | 5 | 5 | 5 | 5 | 2 |
min °C | 9 | 10 | 5 | 4 | 2 | -1 | -1 | 3 | 3 | 4 | 5 | 4 | 3 | 5 | 3 | 4 | 3 | 1 |
chill °C | 7 | 8 | 1 | -1 | -4 | -4 | -3 | 0 | 3 | 4 | 4 | 1 | 0 | 3 | -3 | -2 | -3 | -3 |
Freezing level m | 3300 | 3300 | 2700 | 2250 | 2100 | 1600 | 1750 | 2250 | 2400 | 2500 | 2650 | 2450 | 2500 | 2600 | 3100 | 2750 | 2150 | 1800 |
 | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | 7:00 | — | — | 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 moderate rain (total 19mm) on Fri afternoon, Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 10°C on Thu afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat night).
Mount Persis Weather (Days 3-6):
Heavy rain (total 36mm), heaviest during Tue afternoon. Mild temperatures (max 5°C on Sun afternoon, min 1°C on Tue night). Winds increasing (calm on Sun morning, strong winds from the SW by Tue morning).
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 |
|---|---|---|---|---|---|
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BUOY-EBSW1 | |||||
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Seattl / oeing Airport |  | ||||
BUOY-WPOW1 | |||||
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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.