– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 6°C on Thu morning, min -6°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, light winds from the WNW by Sat afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -4°C on Sun night). Winds increasing (calm on Sat night, strong winds from the W by Tue afternoon). | |||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | | | | | | | | |
some clouds | some clouds | cloudy | light snow | snow shwrs | snow shwrs | mod. snow | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 6800 | 4950 | 3100 | 2100 | 1700 | 1700 | 1600 | 1600 | 1850 | 6700 | 5500 | 4750 | 2400 | 1850 | 2000 | 1800 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 5 | 2 | 2 | 10 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 6 | 6 | 5 | -1 | -1 | -4 | -4 | -1 | -2 | 0 | 0 | -2 | -3 | -2 | -2 |
min °C | 1 | 3 | 6 | 1 | -1 | -1 | -6 | -5 | -2 | -2 | -2 | 0 | -4 | -3 | -3 | -3 |
chill °C | -4 | 0 | 2 | -4 | -7 | -5 | -14 | -11 | -6 | -2 | -5 | -4 | -10 | -9 | -8 | -8 |
Freezing level m | 3250 | 3400 | 3300 | 2800 | 2400 | 2300 | 1600 | 1850 | 2300 | 2000 | 2450 | 2450 | 1900 | 2100 | 2250 | 1950 |
 | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 6°C on Thu morning, min -6°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, light winds from the WNW by Sat afternoon).
Johannesburg Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -4°C on Sun night). Winds increasing (calm on Sat night, strong winds from the W by Tue afternoon).
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 | |||||
SHIP5402 | |||||
SHIP7039 |
* 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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