– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 27 Sep 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 Tue morning. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Tue night). Winds increasing (calm on Sun afternoon, near gales from the SW by Tue morning). | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 8°C on Sat morning, min 1°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | | | |  | | | | |  | |
clear | some clouds | some clouds | some clouds | light snow | mod. snow | light snow | some clouds | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | clear | |
Cloud base (m) | 5950 | 2800 | 1950 | 1600 | 1600 | 1600 | 1900 | 5450 | 3550 | 2700 | 2750 | 3050 | 8850 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | 1 | 7 | 5 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 0 | 0 | 3 | 2 | 3 | 6 | 5 | 5 | 5 | 5 |
min °C | 2 | 0 | 0 | 1 | 0 | 1 | 1 | -3 | -2 | 2 | 1 | 3 | 5 | 4 | 4 | 5 | 3 |
chill °C | 2 | -4 | -4 | -4 | -6 | -7 | -7 | -10 | -6 | -1 | -2 | -2 | 2 | 0 | -1 | 1 | -2 |
Freezing level m | 2750 | 2700 | 2650 | 2650 | 3050 | 2850 | 2700 | 1850 | 2500 | 2900 | 2600 | 3150 | 3450 | 3550 | 3150 | 3150 | 3750 |
 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — |
 | 6:52 | — | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — | — | 6:44 | — | — | 6:42 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A moderate fall of snow, heaviest on Tue morning. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Tue night). Winds increasing (calm on Sun afternoon, near gales from the SW by Tue morning).
Johannesburg Mountain Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Sat morning, min 1°C on Wed night). Wind will be generally light.
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 | |||||
SHIP1878 | |||||
SHIP7294 |
* 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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