– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 2°C on Sun morning, min -6°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue afternoon. Freeze-thaw conditions (max 2°C on Mon afternoon, min -6°C on Wed night). Winds decreasing (near gales from the WSW on Tue morning, light winds from the WNW by Wed night). | ||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | |  |  | | | | | | |
light snow | snow shwrs | cloudy | some clouds | some clouds | clear | clear | some clouds | clear | clear | rain shwrs | light rain | light snow | some clouds | clear | some clouds | some clouds | |
Cloud base (m) | 1700 | 1800 | 1600 | 1750 | 6600 | 6250 | 8100 | 2650 | 2700 | 1950 | 1600 | 1700 | 1650 | 2400 | 1850 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 4 | 3 | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.1 | 0.1 | — | — | — | — | — |
max °C | -1 | -5 | -4 | -1 | -1 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 1 | -1 | -3 | -2 | -3 |
min °C | -3 | -6 | -5 | -2 | -1 | 0 | 2 | 0 | 0 | 2 | 1 | 2 | 1 | -3 | -4 | -2 | -6 |
chill °C | -11 | -14 | -10 | -4 | -1 | 0 | 0 | -3 | -4 | -2 | -4 | -5 | -7 | -10 | -10 | -7 | -11 |
Freezing level m | 2000 | 1300 | 1800 | 2350 | 2300 | 2750 | 2750 | 2450 | 2700 | 2850 | 3050 | 2900 | 2650 | 2050 | 2050 | 2200 | 1550 |
 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 2°C on Sun morning, min -6°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat night).
Johannesburg Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Tue afternoon. Freeze-thaw conditions (max 2°C on Mon afternoon, min -6°C on Wed night). Winds decreasing (near gales from the WSW on Tue morning, light winds from the WNW by Wed 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 | |||||
Hope Airport |  | ||||
* 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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