– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 pm Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Sat morning, min -6°C on Wed night). Winds increasing (light winds from the WSW on Thu afternoon, strong winds from the SW by Fri night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 1°C on Tue afternoon, min -7°C on Sun morning). Winds decreasing (gales from the SW on Sat night, light winds from the NW by Sun afternoon). | |||||||||||||||
Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  |  |  | |  | | |  | |
snow shwrs | some clouds | clear | light snow | light snow | light snow | mod. snow | light snow | cloudy | heavy snow | snow shwrs | some clouds | cloudy | some clouds | some clouds | clear | |
Cloud base (m) | 1600 | 1600 | 2000 | 1700 | 1800 | 1600 | 1600 | 1600 | 1650 | 2050 | 1650 | 1600 | 1600 | 1700 | 2500 | 2150 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 7 | — | — | 1 | 3 | 2 | 8 | 1 | — | 16 | 13 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -5 | -4 | -2 | 0 | 0 | 1 | 2 | 1 | -1 | -5 | -6 | -4 | -4 | -4 | -2 |
min °C | -6 | -6 | -5 | -4 | -1 | 0 | -1 | 1 | 0 | -5 | -7 | -7 | -4 | -5 | -4 | -3 |
chill °C | -13 | -12 | -11 | -9 | -8 | -7 | -7 | -5 | -8 | -16 | -17 | -15 | -8 | -10 | -10 | -8 |
Freezing level m | 1650 | 1700 | 1700 | 1450 | 2000 | 2600 | 2400 | 2700 | 2700 | 1700 | 1550 | 1350 | 900 | 1800 | 1750 | 1250 |
 | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — |
 | — | — | 4:37 | — | — | 4:36 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Sat morning, min -6°C on Wed night). Winds increasing (light winds from the WSW on Thu afternoon, strong winds from the SW by Fri night).
Johannesburg Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 1°C on Tue afternoon, min -7°C on Sun morning). Winds decreasing (gales from the SW on Sat night, light winds from the NW by Sun 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 | |||||
SHIP3131 | |||||
SHIP7284 |
* 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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