– Lat/Long: 45.44° N 122.72° W
Mount Sylvania
Weather Forecast,
United States
Issued: 3am Sat 23 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3am Sat 23 Jan Local Time
Updates in: hr min s
Update imminent Issued: 3am Sat 23 Jan Local Time
Updates in: hr min s
Update imminent 
Elevation:
Mount Sylvania Weather (Days 0-3):A dusting of snow turning to light rain (total 9mm) on Sun morning. Freeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Sun night). Wind will be generally light. |
(Days 3-6):Moderate rain (total 11mm) heaviest on Tue afternoon, then becoming colder with a dusting of snow on Tue night. Mild temperatures (max 5°C on Wed morning, min 1°C on Tue night). Wind will be generally light. |
(Days 6-9):A dusting of snow giving way to moderate rain (total 11mm) heaviest on Sun afternoon. Freeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Sun night). Mainly fresh winds. |
(Days 10-12):A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 3°C on Mon morning, min -1°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the SSW by Wed night). |
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Saturday
23
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Sunday
24
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Monday
25
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Tuesday
26
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Wednesday
27
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Thursday
28
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Friday
29
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Saturday
30
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Sunday
31
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Monday
1
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Tuesday
2
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Wednesday
3
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AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 5 |
10 |
10 |
20 |
10 |
10 |
10 |
10 |
10 |
15 |
25 |
10 |
5 |
10 |
5 |
5 |
0 |
10 |
20 |
10 |
25 |
15 |
15 |
10 |
25 |
40 |
15 |
5 |
10 |
10 |
25 |
15 |
10 |
25 |
25 |
15 |
| clear | some clouds | snow shwrs | mod. rain | light rain | some clouds | cloudy | light rain | some clouds | some clouds | light rain | light snow | some clouds | rain shwrs | cloudy | cloudy | cloudy | light rain | light rain | light rain | light snow | light snow | rain shwrs | snow shwrs | rain shwrs | rain shwrs | rain shwrs | cloudy | cloudy | cloudy | cloudy | light snow | snow shwrs | some clouds | clear | light snow | |
Rain
mm
|
- | - | - | 6 | 2 | - | - | 1 | - | - | 5 | - | - | 2 | - | - | - | 4 | 1 | 1 | - | 1 | 1 | - | 1 | 5 | 1 | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | 1 | - | - | - | - | - | - | - | - | 4 | - | - | - | - | - | - | - | - | 1 | 1 | - | 2 | - | - | - | - | - | - | - | 5 | 4 | - | - | 1 |
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High
°C
|
4 | 5 | 3 | 3 | 4 | 2 | 3 | 4 | 1 | 4 | 3 | 2 | 5 | 5 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 3 | 5 | 2 | 5 | 4 | 2 | 3 | 3 | 1 | 2 | 2 | 1 | 3 | 2 | 0 |
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Low
°C
|
2 | 4 | 1 | 2 | 3 | 0 | 1 | 2 | 0 | 2 | 3 | 1 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | 2 | 2 | 2 | 3 | 1 | 3 | 3 | 0 | 1 | 2 | 0 | 1 | 2 | -1 | 1 | 1 | -1 |
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Chill
°C
|
2 | 3 | 0 | -1 | 1 | -1 | -1 | 2 | -2 | 0 | -2 | -1 | 4 | 3 | 2 | 4 | 4 | 3 | 0 | 0 | -3 | -3 | 2 | -1 | 1 | -2 | -3 | 1 | 0 | -3 | -3 | -2 | -3 | -3 | -3 | -4 |
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Freezing level
m
|
750 | 1000 | 700 | 800 | 800 | 500 | 500 | 750 | 350 | 550 | 850 | 450 | 700 | 950 | 1200 | 1150 | 1200 | 1050 | 900 | 700 | 600 | 650 | 900 | 550 | 800 | 750 | 500 | 500 | 700 | 400 | 450 | 650 | 350 | 450 | 550 | 0 |
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7:39 | - | - | 7:39 | - | - | 7:39 | - | - | 7:37 | - | - | 7:37 | - | - | 7:35 | - | - | 7:33 | - | - | 7:33 | - | - | 7:31 | - | - | 7:31 | - | - | 7:30 | - | - | 7:28 | - | - |
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- | 5:05 | - | - | 5:06 | - | - | 5:07 | - | - | 5:08 | - | - | 5:09 | - | - | 5:12 | - | - | 5:13 | - | - | 5:15 | - | - | 5:15 | - | - | 5:16 | - | - | 5:19 | - | - | 5:20 | - |
Mount Sylvania Weather (Days 0-3):
The weather forecast for Mount Sylvania is: A dusting of snow turning to light rain (total 9mm) on Sun morningFreeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Sun night)Wind will be generally light.
Mount Sylvania Weather (Days 3-6):
Moderate rain (total 11mm) heaviest on Tue afternoon, then becoming colder with a dusting of snow on Tue nightMild temperatures (max 5°C on Wed morning, min 1°C on Tue night)Wind will be generally light.
Mount Sylvania Weather (Days 6-9):
A dusting of snow giving way to moderate rain (total 11mm) heaviest on Sun afternoonFreeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Sun night)Mainly fresh winds.
This table gives the weather forecast for Mount Sylvania at the specific elevation of 298 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Sylvania. 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 Oregon.
| Weather Station | Temp. | Weather | Wind | Cloud / Visibility |
|---|---|---|---|---|
Portland Airport |  | |||
Aurora Airport | | |||
Vancouver Airport | | |||
Hillsbor / ortland Airport | | |||
Troutdale Airport | |
* 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.
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