– Lat/Long: 47.79° N 121.61° W
Mount Persis Weather Forecast
Cascade Range · United StatesIssued: 10 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Persis Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 15°C on Thu night, min 6°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Fri night). | Days 4–6 Weather SummaryLight rain (total 8mm) at first, then becoming colder with a dusting of snow on Sat afternoon. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Mon afternoon). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Sun morning). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | |  |  |  | |  |  |  | |  |  | |
clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | rain shwrs | snow shwrs | clear | cloudy | some clouds | cloudy | cloudy | light snow | some clouds | |
Cloud base (m) | 9550 | 9150 | 8750 | 8500 | 650 | 950 | 1700 | 6550 | 6450 | 4550 | 1750 | 650 | 1550 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | 1 | — |
mm | — | — | — | — | — | — | — | — | 0.2 | 8 | — | — | — | — | — | — | — | — |
max °C | 6 | 8 | 11 | 13 | 14 | 15 | 15 | 14 | 12 | 4 | 1 | 2 | 4 | 6 | 5 | 0 | -1 | -1 |
min °C | 6 | 7 | 8 | 12 | 13 | 14 | 15 | 13 | 6 | 3 | 1 | 1 | 3 | 5 | 2 | 0 | -1 | -1 |
chill °C | 4 | 5 | 8 | 11 | 12 | 13 | 14 | 12 | 1 | -3 | -5 | -5 | 3 | 3 | -1 | -2 | -4 | -4 |
Freezing level m | 3550 | 3650 | 3950 | 4000 | 4050 | 4000 | 3900 | 3750 | 3250 | 2100 | 1800 | 2000 | 2650 | 2850 | 2350 | 1550 | 1550 | 1500 |
 | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — |
 | — | 6:20 | — | — | 6:17 | — | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — | — | 6:10 | — |
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Mount Persis Weather (Days 0-3):
The weather forecast for Mount Persis is: Mostly dry. Very mild (max 15°C on Thu night, min 6°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Fri night).
Mount Persis Weather (Days 3-6):
Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Sat afternoon. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Mon afternoon). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Sun 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
BUOY-EBSW1 | |||||
SHIP9789 | |||||
SHIP5832 | |||||
| |||||
Seattl / oeing Airport | | ||||
SHIP4562 |
* 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.