– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 7°C on Thu afternoon, min 0°C on Tue morning). Winds decreasing (fresh winds from the W on Tue night, calm by Wed night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 8°C on Fri afternoon, min -6°C on Sat afternoon). Winds decreasing (near gales from the SW on Fri night, calm by Sat night). | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | |  |  | |  |  | | | |
clear | some clouds | light snow | some clouds | clear | clear | some clouds | clear | clear | clear | clear | snow shwrs | heavy snow | heavy snow | some clouds | cloudy | cloudy | light snow | |
Cloud base (m) | 2700 | 2600 | 1600 | 1650 | 1850 | 9050 | 8250 | 8700 | 9700 | 1600 | 1650 | 1600 | 6200 | 4850 | 2550 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 13 | 13 | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 1 | 2 | 1 | 3 | 5 | 5 | 6 | 7 | 6 | 7 | 8 | 5 | 0 | -6 | -4 | -2 | -1 | -4 |
min °C | 0 | 1 | 0 | 1 | 5 | 5 | 5 | 7 | 5 | 6 | 7 | 1 | -3 | -6 | -6 | -3 | -2 | -5 |
chill °C | -4 | -4 | -5 | -4 | 3 | 5 | 3 | 4 | 2 | 3 | 3 | -7 | -11 | -16 | -14 | -6 | -8 | -11 |
Freezing level m | 2750 | 2750 | 2700 | 3300 | 3650 | 3850 | 3800 | 3750 | 3750 | 3700 | 3450 | 2800 | 2000 | 1650 | 1250 | 2150 | 2250 | 1600 |
 | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — |
 | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — | — | 6:09 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A dusting of new snow. Freeze-thaw conditions (max 7°C on Thu afternoon, min 0°C on Tue morning). Winds decreasing (fresh winds from the W on Tue night, calm by Wed night).
Johannesburg Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 8°C on Fri afternoon, min -6°C on Sat afternoon). Winds decreasing (near gales from the SW on Fri night, calm by Sat night).
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 | |||||
SHIP8299 | |||||
SHIP6632 |
* 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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