– Lat/Long: 39.97° N 105.38° W
Twin Sisters
Weather Forecast, United StatesIssued: 5 pm Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
2 Twin Sisters Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 37mm), heaviest during Wed night. Very mild (max 19°C on Wed afternoon, min 12°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Sat afternoon. Warm (max 21°C on Mon afternoon, min 14°C on Sat night). Winds increasing (calm on Sat night, strong winds from the WNW by Mon night). | ||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | | | | | | | | |  | |
risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | some clouds | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | some clouds | light rain | rain shwrs | some clouds | rain shwrs | clear | |
Cloud base (m) | 4850 | 4200 | 3400 | 3050 | 4550 | 4050 | 5100 | 4100 | 4650 | 4950 | 5050 | 5700 | 5350 | 5300 | 5000 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 16 | 0.7 | 9 | 1.9 | — | 1.8 | 5 | — | 1.5 | 0.3 | — | 0.1 | 1.2 | — | 0.1 | — |
max °C | 19 | 15 | 14 | 14 | 14 | 18 | 16 | 14 | 17 | 16 | 16 | 18 | 18 | 17 | 20 | 21 | 19 |
min °C | 16 | 12 | 12 | 13 | 13 | 15 | 14 | 12 | 15 | 15 | 14 | 17 | 18 | 16 | 17 | 19 | 16 |
chill °C | 16 | 12 | 12 | 13 | 12 | 14 | 13 | 12 | 15 | 14 | 14 | 17 | 18 | 16 | 16 | 19 | 14 |
Freezing level m | 5450 | 5150 | 4850 | 5050 | 5050 | 5100 | 5200 | 4950 | 5000 | 5100 | 5100 | 5150 | 5200 | 5250 | 5150 | 5450 | 5450 |
 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — |
 | 8:01 | — | — | 8:00 | — | — | 7:59 | — | — | 7:58 | — | — | 7:57 | — | — | 7:54 | — |
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Twin Sisters Weather (Days 0-3):
The weather forecast for Twin Sisters is: Heavy rain (total 37mm), heaviest during Wed night. Very mild (max 19°C on Wed afternoon, min 12°C on Wed night). Wind will be generally light.
Twin Sisters Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Sat afternoon. Warm (max 21°C on Mon afternoon, min 14°C on Sat night). Winds increasing (calm on Sat night, strong winds from the WNW by Mon night).
This table gives the weather forecast for Twin Sisters at the specific elevation of 2755 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters. 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 Colorado.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Boulder - RMHPA | |||||
thunderstorm affecting Nederland |  | ||||
Boulder Municipal 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.