– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 3 pm Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 03 Nov 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 Wed night. Freeze-thaw conditions (max 1°C on Wed morning, min -6°C on Wed night). Winds increasing (light winds from the WSW on Tue night, fresh winds from the WSW by Thu night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sat morning, min -9°C on Sun morning). Winds decreasing (near gales from the SW on Sat night, light winds from the SSW by Sun night). | ||||||||||||||||
Tue 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  | |  |  | | |  |  | | | |
clear | clear | clear | some clouds | mod. snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | light snow | some clouds | cloudy | heavy snow | light snow | some clouds | clear | |
Cloud base (m) | 3100 | 9150 | 2950 | 1600 | 1600 | 1600 | 1650 | 2350 | 1750 | 2050 | 1750 | 1600 | 1600 | 1600 | 1700 | 1650 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | 8 | 3 | — | — | — | — | 3 | — | — | 13 | 3 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | 0 | 1 | -1 | -3 | -5 | -3 | -3 | -1 | 0 | 0 | 1 | 0 | -5 | -9 | -8 | -3 |
min °C | -2 | -2 | 1 | -3 | -6 | -6 | -4 | -3 | -2 | 0 | 0 | 1 | -1 | -8 | -9 | -9 | -8 |
chill °C | -6 | -5 | -2 | -9 | -13 | -13 | -10 | -7 | -8 | -6 | -5 | -5 | -9 | -18 | -18 | -16 | -14 |
Freezing level m | 2300 | 2250 | 2650 | 2250 | 1600 | 1600 | 1750 | 1250 | 1750 | 2300 | 2550 | 2850 | 2600 | 1450 | 1350 | 1300 | 650 |
 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | 4:40 | — | — | 4:38 | — | — | 4:37 | — | — | 4:36 | — | — | 4:35 | — | — | 4:34 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 1°C on Wed morning, min -6°C on Wed night). Winds increasing (light winds from the WSW on Tue night, fresh winds from the WSW by Thu night).
Johannesburg Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sat morning, min -9°C on Sun morning). Winds decreasing (near gales from the SW on Sat night, light winds from the SSW by Sun 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 | |||||
SHIP2943 | |||||
SHIP4541 |
* 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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