– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 10°C on Sun morning, min 4°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -1°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | |  | |  | | | | | | | |
clear | some clouds | clear | clear | clear | clear | some clouds | clear | clear | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 6800 | 6700 | 5800 | 2300 | 2750 | 1600 | 6600 | 5450 | 5500 | |||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 9 | 8 | 10 | 10 | 8 | 7 | 8 | 6 | 5 | 6 | 2 | 0 | 1 | -1 | 1 | 3 | 1 |
min °C | 7 | 9 | 7 | 7 | 10 | 6 | 6 | 8 | 4 | 4 | 5 | -1 | -1 | 0 | -1 | 0 | 2 | 0 |
chill °C | 6 | 8 | 6 | 6 | 8 | 2 | 2 | 5 | 1 | 1 | 2 | -5 | -5 | -4 | -5 | -3 | -1 | -3 |
Freezing level m | 3800 | 3800 | 3950 | 4000 | 4000 | 3850 | 3600 | 3600 | 3650 | 3500 | 3200 | 2400 | 2500 | 2550 | 2300 | 2700 | 2850 | 2700 |
 | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — |
 | — | 7:08 | — | — | 7:07 | — | — | 7:04 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — |
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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 Sun morning, min 4°C on Mon night). Wind will be generally light.
Johannesburg Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -1°C on Tue 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 | |||||
SHIP4957 | |||||
SHIP3009 |
* 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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