– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 10°C on Wed afternoon, min 6°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 7°C on Thu night, min -8°C on Sat night). Winds decreasing (strong winds from the W on Fri morning, light winds from the NNW by Fri night). | |||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | | |  |  |  | | | | |
clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | light snow | snow shwrs | light snow | light snow | light snow | some clouds | |
Cloud base (m) | 1600 | 7100 | 6350 | 8600 | 9300 | 9600 | 9100 | 8550 | 1600 | 1650 | 1600 | 1600 | 2000 | 1950 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 1 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 6 | 8 | 9 | 8 | 9 | 10 | 8 | 10 | 10 | 7 | 0 | -2 | -4 | -6 | -6 | -7 |
min °C | 6 | 6 | 8 | 7 | 8 | 10 | 8 | 8 | 9 | 2 | 0 | -3 | -6 | -7 | -6 | -8 |
chill °C | 2 | 3 | 6 | 5 | 6 | 8 | 6 | 7 | 7 | -5 | -8 | -10 | -10 | -11 | -11 | -16 |
Freezing level m | 3900 | 3900 | 3900 | 4050 | 4000 | 4000 | 4050 | 4150 | 3950 | 3500 | 2450 | 2100 | 1600 | 1700 | 1750 | 1050 |
 | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:16 | — | — |
 | — | — | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: Mostly dry. Very mild (max 10°C on Wed afternoon, min 6°C on Mon night). Wind will be generally light.
Johannesburg Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 7°C on Thu night, min -8°C on Sat night). Winds decreasing (strong winds from the W on Fri morning, light winds from the NNW by Fri 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 | |||||
SHIP7266 | |||||
SHIP12633 |
* 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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