– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 08 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 9°C on Thu afternoon, min -7°C on Fri night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the NNW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -8°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the SW by Tue night). | |||||||||||||||||
Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | | | | |  |  | |  | |
some clouds | clear | clear | light snow | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | light snow | heavy snow | |
Cloud base (m) | 8750 | 1650 | 1900 | 1750 | 1650 | 2200 | 2100 | 8650 | 5350 | 2550 | 2050 | 1600 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 30 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 8 | 9 | 5 | 0 | -4 | -6 | -6 | -5 | -5 | -3 | -2 | 2 | 4 | 5 | 2 | 1 | 1 | -1 |
min °C | 7 | 7 | 1 | -3 | -4 | -7 | -7 | -6 | -6 | -5 | -2 | -1 | 2 | 4 | 0 | 0 | -1 | -8 |
chill °C | 4 | 3 | -6 | -11 | -10 | -10 | -13 | -10 | -12 | -9 | -4 | -4 | 2 | 1 | -5 | -5 | -8 | -17 |
Freezing level m | 3850 | 3650 | 3200 | 2050 | 1950 | 1200 | 1800 | 1850 | 1250 | 2100 | 2300 | 3100 | 3550 | 3450 | 2900 | 2600 | 2400 | 1400 |
 | 7:13 | — | — | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — |
 | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — |
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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 9°C on Thu afternoon, min -7°C on Fri night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the NNW by Fri night).
Johannesburg Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -8°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the SW by Tue 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 | |||||
SHIP3160 | |||||
SHIP10673 | |||||
SHIP9439 |
* 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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