– Lat/Long: 47.51° N 121.74° W
Mount Si
Weather Forecast, United StatesIssued: 3 am Fri 23 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Fri 23 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 23 Jan Local Time
Updates in:
Update imminent hr min s
2 Mount Si Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 8°C on Sun morning, min 1°C on Fri afternoon). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 10°C on Tue morning, min 4°C on Mon afternoon). Wind will be generally light. | |||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | |  |  | | |  | | | |  |  |  | |
clear | clear | clear | clear | some clouds | some clouds | clear | cloudy | cloudy | cloudy | some clouds | rain shwrs | clear | some clouds | rain shwrs | light rain | rain shwrs | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | 1.5 | — | — | 0.1 | 2 | 1.8 | 0.8 | |
max °C | 7 | 5 | 1 | 7 | 6 | 3 | 8 | 6 | 3 | 6 | 5 | 4 | 10 | 8 | 5 | 5 | 5 | 6 |
min °C | 4 | 1 | 1 | 5 | 3 | 2 | 5 | 3 | 3 | 5 | 4 | 4 | 7 | 5 | 4 | 4 | 5 | 5 |
2 | -1 | -1 | 5 | 3 | 0 | 3 | 1 | 1 | 4 | 4 | 4 | 6 | 3 | 3 | 2 | 5 | 5 | |
1550 | 1450 | 1550 | 2050 | 2000 | 2050 | 1950 | 1850 | 1600 | 1350 | 1250 | 1400 | 1800 | 2100 | 2100 | 1450 | 1300 | 1600 | |
Cloud base (m) | 5750 | 7350 | 6600 | 4950 | 2950 | 1800 | 450 | 550 | 9300 | 2200 | 750 | 450 | 450 | |||||
 | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — |
 | — | 4:53 | — | — | 4:55 | — | — | 4:57 | — | — | 4:59 | — | — | 5:00 | — | — | 5:01 | — |
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Mount Si Weather (Days 0-3):
The weather forecast for Mount Si is: Mostly dry. Mild temperatures (max 8°C on Sun morning, min 1°C on Fri afternoon). Wind will be generally light.
Mount Si Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 10°C on Tue morning, min 4°C on Mon afternoon). Wind will be generally light.
This table gives the weather forecast for Mount Si at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Si. 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
SHIP9660 | |||||
SHIP6941 | |||||
SHIP5691 | |||||
SHIP5019 | |||||
SHIP6052 |
* 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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