– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -2°C on Tue night). Winds decreasing (near gales from the WSW on Mon night, calm by Wed night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Thu afternoon. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  | | | |  | | | |  | |
some clouds | some clouds | light snow | light snow | light snow | snow shwrs | clear | clear | some clouds | cloudy | light snow | light snow | light snow | rain shwrs | some clouds | clear | clear | clear | |
Cloud base (m) | 2800 | 1700 | 1600 | 1600 | 1700 | 1700 | 5800 | 2500 | 1650 | 1600 | 1600 | 1850 | 8750 | 9600 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 2 | 4 | 3 | 1 | — | — | — | — | 3 | 1 | 2 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.2 | — | — | — | — |
max °C | 1 | 2 | 2 | 2 | 1 | -1 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 3 | 4 | 6 | 9 | 7 |
min °C | 0 | 1 | 0 | 1 | 1 | -2 | -1 | 2 | -1 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 8 | 6 |
chill °C | -5 | -4 | -7 | -6 | -6 | -8 | -6 | -1 | -4 | -2 | -3 | -4 | -6 | -2 | 1 | 4 | 7 | 6 |
Freezing level m | 2650 | 2600 | 3150 | 2800 | 2700 | 2150 | 2550 | 2850 | 2350 | 2550 | 2550 | 2850 | 2550 | 2950 | 3600 | 3800 | 3950 | 4000 |
 | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — | — | 6:44 | — | — | 6:42 | — | — | 6:38 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -2°C on Tue night). Winds decreasing (near gales from the WSW on Mon night, calm by Wed night).
Johannesburg Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Thu afternoon. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Thu morning). 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 | |||||
SHIP1545 | |||||
SHIP9455 |
* 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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