Twin Sisters Mountain
Weather Forecast,
United States
Issued: 4pm Mon 25 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4pm Mon 25 May Local Time
Updates in: hr min s
Update imminent Issued: 4pm Mon 25 May Local Time
Updates in: hr min s
Update imminent 
Twin Sisters Mountain Weather (Days 0-3):A dusting of snow turning to light rain (total 2mm) on Mon afternoon. Mild temperatures (max 8°C on Wed night, min 1°C on Tue morning). Wind will be generally light. |
(Days 3-6):Mild at first with light rain (total 6mm) on Sat afternoon followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 13°C on Fri night, min -3°C on Sat night). Winds increasing (light winds from the WSW on Thu afternoon, fresh winds from the S by Sat afternoon). |
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PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM |
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Wind
km/h
|
 20 |
20 |
15 |
15 |
20 |
10 |
10 |
5 |
10 |
10 |
10 |
15 |
15 |
15 |
20 |
35 |
25 |
20 |
| light snow | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | some clouds | rain shwrs | heavy snow | light snow | |
Rain
mm
|
2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 6 | - | - |
Snow
cm
|
3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 12 | 3 |
|
High
°C
|
2 | 2 | 1 | 3 | 3 | 4 | 6 | 8 | 8 | 10 | 11 | 10 | 12 | 13 | 12 | 8 | 1 | -3 |
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Low
°C
|
2 | 2 | 1 | 2 | 2 | 3 | 6 | 7 | 8 | 9 | 10 | 10 | 11 | 13 | 10 | 3 | -3 | -3 |
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Chill
°C
|
-3 | -2 | -4 | -1 | -1 | 1 | 4 | 7 | 7 | 9 | 10 | 8 | 11 | 12 | 10 | 5 | -5 | -9 |
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Freezing level
m
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2550 | 2500 | 2350 | 2550 | 2700 | 2900 | 3150 | 3550 | 3450 | 3500 | 3700 | 3650 | 3850 | 3950 | 3850 | 3250 | 1550 | 1700 |
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- | - | 5:13 | - | - | 5:11 | - | - | 5:11 | - | - | 5:11 | - | - | 5:09 | - | - | 5:09 |
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8:55 | - | - | 8:57 | - | - | 8:58 | - | - | 8:59 | - | - | 9:00 | - | - | 9:00 | - | - |
Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A dusting of snow turning to light rain (total 2mm) on Mon afternoonMild temperatures (max 8°C on Wed night, min 1°C on Tue morning)Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mild at first with light rain (total 6mm) on Sat afternoon followed by colder weather and light fall of snow, heaviest on Sat nightFreeze-thaw conditions (max 13°C on Fri night, min -3°C on Sat night)Winds increasing (light winds from the WSW on Thu afternoon, fresh winds from the S by Sat afternoon).
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 2140 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.
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Twin Sisters Mountain from Park Butte
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