– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 2°C on Tue morning, min -2°C on Tue night). Winds decreasing (strong winds from the W on Tue morning, light winds from the SSW by Thu morning). | Days 4–6 Weather SummaryLight rain (total 7mm) at first, then becoming colder with a dusting of snow on Fri afternoon. Very mild (max 10°C on Sun afternoon, min 1°C on Fri afternoon). Wind will be generally light. | |||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | |  | | | | | | | |
mod. snow | light snow | snow shwrs | some clouds | clear | some clouds | cloudy | light snow | light snow | mod. rain | light snow | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 1600 | 1600 | 1650 | 9200 | 5850 | 3350 | 2100 | 1600 | 1600 | 1600 | 8900 | 8600 | 9400 | 9050 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 6 | 4 | 2 | — | — | — | — | 3 | 5 | — | 1 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — |
max °C | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 5 | 7 | 9 | 8 | 9 | 10 | 8 |
min °C | 1 | 1 | -2 | -1 | 2 | 1 | 0 | 1 | 1 | 2 | 1 | 3 | 5 | 9 | 7 | 7 | 10 | 7 |
chill °C | -6 | -6 | -8 | -6 | -1 | -2 | -2 | -4 | -5 | -3 | -2 | 1 | 5 | 9 | 7 | 7 | 9 | 6 |
Freezing level m | 2750 | 2700 | 2150 | 2600 | 2850 | 2800 | 2500 | 3050 | 3150 | 3000 | 2750 | 3650 | 4000 | 4100 | 4100 | 4000 | 3950 | 3900 |
 | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | 6:47 | — | — | 6:45 | — | — | 6:44 | — | — | 6:42 | — | — | 6:38 | — | — | 6:37 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 2°C on Tue morning, min -2°C on Tue night). Winds decreasing (strong winds from the W on Tue morning, light winds from the SSW by Thu morning).
Johannesburg Mountain Weather (Days 3-6):
Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Fri afternoon. Very mild (max 10°C on Sun afternoon, min 1°C on Fri afternoon). Wind will be generally light.
This table gives the weather forecast for Johannesburg Mountain at the specific elevation of 2499 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Johannesburg 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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
 | |||||
 | |||||
 | |||||
Agassiz Airport | | ||||
BUOY-PBFW1 | |||||
SHIP4085 | |||||
SHIP7759 |
* 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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