– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Mon 16 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 16 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 16 Mar Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 68mm), heaviest during Tue night. Mild temperatures (max 6°C on Tue afternoon, min 2°C on Mon night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the S by Thu morning). | Days 5–7 Weather SummaryHeavy rain (total 34mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 4°C on Thu night, min -7°C on Fri night). Winds decreasing (strong winds from the S on Thu afternoon, calm by Sat night). | ||||||||||||||||
Mon 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | | |  | | | |  |  |  | |  | |
light rain | mod. rain | light rain | light rain | heavy rain | mod. rain | light rain | heavy rain | heavy rain | light rain | heavy rain | heavy rain | light snow | snow shwrs | some clouds | some clouds | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | |
3 | 5 | 3 | 4 | 19 | 7 | 0.3 | 16 | 11 | 3 | 16 | 14 | 1.7 | — | — | — | — | |
max °C | 5 | 5 | 5 | 6 | 5 | 4 | 5 | 5 | 4 | 3 | 4 | 4 | 4 | -3 | -7 | -5 | -3 |
min °C | 5 | 2 | 4 | 5 | 5 | 4 | 5 | 4 | 3 | 3 | 3 | 3 | 1 | -7 | -7 | -6 | -4 |
0 | -4 | -1 | 0 | 0 | 0 | 2 | -2 | -4 | -4 | -3 | -2 | -5 | -13 | -12 | -9 | -4 | |
2300 | 2300 | 2400 | 2450 | 2450 | 2250 | 2400 | 2500 | 2350 | 2350 | 2300 | 2050 | 1600 | 600 | 650 | 950 | 550 | |
Cloud base (m) | 600 | 650 | 600 | 600 | 550 | 600 | 600 | 600 | 600 | 600 | 550 | 550 | 750 | 700 | 650 | 750 | |
 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — |
 | 7:14 | — | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Heavy rain (total 68mm), heaviest during Tue night. Mild temperatures (max 6°C on Tue afternoon, min 2°C on Mon night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the S by Thu morning).
Twin Sisters Mountain Weather (Days 3-6):
Heavy rain (total 34mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 4°C on Thu night, min -7°C on Fri night). Winds decreasing (strong winds from the S on Thu afternoon, calm by Sat night).
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters Mountain. 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 |
|---|---|---|---|---|---|
 | |||||
* 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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