– Lat/Long: 47.79° N 121.61° W
Mount Persis Weather Forecast
Cascade Range · United StatesIssued: 10 am Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Persis Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild at first with light rain (total 9mm) on Fri afternoon followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Fri morning, min -1°C on Fri night). Winds decreasing (strong winds from the SSW on Fri afternoon, calm by Sun morning). | Days 4–6 Weather SummaryHeavy rain (total 23mm), heaviest during Tue afternoon. Later becoming colder with a dusting of snow on Tue night. Mild temperatures (max 7°C on Mon night, min 1°C on Tue night). Winds increasing (light winds from the WNW on Mon afternoon, strong winds from the SW by Tue afternoon). | |||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | | |  |  | | | | | |
rain shwrs | mod. snow | snow shwrs | clear | clear | cloudy | some clouds | clear | some clouds | some clouds | clear | some clouds | light rain | heavy rain | snow shwrs | clear | rain shwrs | some clouds | |
Cloud base (m) | 2100 | 650 | 800 | 1000 | 6450 | 5950 | 5850 | 6250 | 3350 | 2200 | 750 | 650 | 750 | 1800 | 1650 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 7 | 5 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
mm | 5 | 4 | — | — | — | — | — | — | — | — | — | — | 0.1 | 13 | 10 | — | 0.1 | — |
max °C | 6 | 2 | 1 | 1 | 4 | 5 | 5 | 6 | 6 | 5 | 6 | 7 | 6 | 5 | 4 | 1 | 3 | 2 |
min °C | 4 | 1 | -1 | 0 | 3 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 1 | 1 | 2 | 1 |
chill °C | -1 | -5 | -5 | -2 | 1 | 3 | 5 | 4 | 3 | 2 | 4 | 4 | 0 | -1 | -4 | -3 | -2 | -2 |
Freezing level m | 2250 | 1900 | 1550 | 1800 | 2450 | 2600 | 2600 | 2650 | 2750 | 2900 | 3000 | 3300 | 3000 | 2850 | 1850 | 1800 | 2050 | 1900 |
 | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — |
 | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — |
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Mount Persis Weather (Days 0-3):
The weather forecast for Mount Persis is: Mild at first with light rain (total 9mm) on Fri afternoon followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Fri morning, min -1°C on Fri night). Winds decreasing (strong winds from the SSW on Fri afternoon, calm by Sun morning).
Mount Persis Weather (Days 3-6):
Heavy rain (total 23mm), heaviest during Tue afternoon. Later becoming colder with a dusting of snow on Tue night. Mild temperatures (max 7°C on Mon night, min 1°C on Tue night). Winds increasing (light winds from the WNW on Mon afternoon, strong 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 |
|---|---|---|---|---|---|
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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.