– Lat/Long: 40.28° N 105.67° W
Petit Grepon
Weather Forecast, United StatesIssued: 5 pm Fri 31 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Fri 31 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Fri 31 Jul Local Time
Updates in:
Update imminent hr min s
2 Petit Grepon Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 19°C on Sun afternoon, min 9°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 5°C on Mon night). Winds increasing (calm on Mon night, strong winds from the W by Wed afternoon). | ||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | |  | | | | | | | |
some clouds | risk tstorm | clear | some clouds | clear | clear | some clouds | clear | clear | some clouds | some clouds | clear | some clouds | clear | clear | some clouds | clear | |
Cloud base (m) | 5700 | 6300 | 6450 | 9600 | 6400 | 6600 | 6500 | 6000 | 6700 | 6250 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 14 | 10 | 15 | 17 | 13 | 17 | 19 | 15 | 17 | 17 | 12 | 14 | 16 | 9 | 16 | 17 | 13 |
min °C | 14 | 9 | 13 | 16 | 12 | 15 | 17 | 12 | 15 | 16 | 5 | 9 | 14 | 8 | 13 | 17 | 9 |
chill °C | 14 | 9 | 12 | 16 | 12 | 15 | 17 | 11 | 15 | 16 | 5 | 8 | 14 | 8 | 11 | 15 | 7 |
Freezing level m | 5300 | 4900 | 5300 | 5600 | 5450 | 5600 | 5700 | 5350 | 5500 | 5600 | 5200 | 5000 | 5400 | 4850 | 5250 | 5500 | 5050 |
 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — |
 | 8:17 | — | — | 8:16 | — | — | 8:15 | — | — | 8:15 | — | — | 8:14 | — | — | 8:12 | — |
Loading...
Petit Grepon Weather (Days 0-3):
The weather forecast for Petit Grepon is: Mostly dry. Very mild (max 19°C on Sun afternoon, min 9°C on Fri night). Wind will be generally light.
Petit Grepon Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Mon afternoon, min 5°C on Mon night). Winds increasing (calm on Mon night, strong winds from the W by Wed afternoon).
This table gives the weather forecast for Petit Grepon at the specific elevation of 3658 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Petit Grepon. 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 |
|---|---|---|---|---|---|
 | |||||
lightning 8km NW of Niwot |  | ||||
Boulder - RMHPA | |||||
| |||||
lightning 5km WSW of Longmont | | ||||
Boulder Municipal Airport |  | ||||
Dakota Hill Airport (Colorado) | | ||||
Berthoud Pass Airport | | ||||
lightning 9km ESE of Coal Creek | | ||||
|
* 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.