– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 30mm), heaviest during Thu night. Warm (max 21°C on Thu afternoon, min 6°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Tue afternoon. Very mild (max 15°C on Sun afternoon, min 7°C on Sat night). Wind will be generally light. | |||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | | | | |
some clouds | some clouds | cloudy | heavy rain | rain shwrs | rain shwrs | heavy rain | rain shwrs | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | rain shwrs | some clouds | |
Cloud base (m) | 6800 | 4950 | 3100 | 2100 | 1700 | 1700 | 1600 | 1600 | 1850 | 6700 | 5500 | 4750 | 2400 | 1850 | 2000 | 1800 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 11 | 4 | 4 | 11 | 0.3 | — | — | — | — | — | — | 0.2 | — |
max °C | 12 | 19 | 21 | 16 | 13 | 13 | 9 | 9 | 12 | 8 | 13 | 15 | 9 | 11 | 13 | 9 |
min °C | 10 | 12 | 20 | 12 | 12 | 12 | 7 | 6 | 11 | 7 | 8 | 15 | 8 | 8 | 12 | 8 |
chill °C | 10 | 12 | 20 | 12 | 12 | 12 | 6 | 6 | 11 | 7 | 8 | 15 | 8 | 8 | 12 | 8 |
Freezing level m | 3250 | 3400 | 3300 | 2800 | 2400 | 2300 | 1600 | 1850 | 2300 | 2000 | 2450 | 2450 | 1900 | 2100 | 2250 | 1950 |
 | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: Heavy rain (total 30mm), heaviest during Thu night. Warm (max 21°C on Thu afternoon, min 6°C on Sat morning). Wind will be generally light.
Johannesburg Mountain Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Tue afternoon. Very mild (max 15°C on Sun afternoon, min 7°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Johannesburg Mountain at the specific elevation of 500 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 | |||||
SHIP5112 | |||||
SHIP3348 |
* 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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