– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 6°C on Thu afternoon, min -6°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Fri morning). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | | | | | | | | | | |
some clouds | clear | some clouds | some clouds | cloudy | light snow | light snow | mod. snow | heavy snow | cloudy | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 2300 | 2850 | 4800 | 3350 | 1750 | 1900 | 1600 | 1600 | 1600 | 1800 | 1600 | 6800 | 2550 | 5800 | 2500 | 3850 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 3 | 2 | 7 | 12 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 1 | 2 | 3 | 5 | 6 | 4 | -1 | -2 | -3 | -4 | -1 | -1 | 1 | 2 | 1 | 1 | 2 | 0 |
min °C | 0 | 2 | 1 | 4 | 5 | 0 | -1 | -2 | -6 | -5 | -2 | -2 | 0 | 2 | -1 | -1 | 2 | 0 |
chill °C | -5 | -2 | -3 | 0 | 1 | -6 | -5 | -5 | -13 | -12 | -5 | -2 | 0 | 0 | -6 | -5 | -2 | -5 |
Freezing level m | 2650 | 2700 | 3200 | 3400 | 3250 | 2700 | 2300 | 2100 | 1650 | 1800 | 2250 | 2000 | 2750 | 2850 | 2200 | 2650 | 2900 | 2550 |
 | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 7:00 | — | — | 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: A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 6°C on Thu afternoon, min -6°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Fri morning).
Johannesburg Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Sat morning). 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 | |||||
SHIP8804 | |||||
SHIP5781 |
* 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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