– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 15 Oct 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 Sat morning. Freeze-thaw conditions (max 9°C on Thu afternoon, min -4°C on Sat morning). Winds decreasing (strong winds from the SW on Fri night, calm by Sun morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Tue morning). Wind will be generally light. | ||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | |  | |  |  | |  | | | | |
clear | clear | clear | clear | snow shwrs | mod. snow | snow shwrs | clear | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | clear | clear | |
Cloud base (m) | 9200 | 8350 | 7000 | 1600 | 1600 | 1700 | 7000 | 4500 | 3200 | 4300 | 2350 | 2450 | 8950 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | 1 | 8 | 1 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 7 | 8 | 9 | 6 | -1 | -3 | -3 | 0 | 2 | 1 | -1 | -1 | -2 | -2 | -1 | 0 |
min °C | 9 | 5 | 6 | 8 | 1 | -4 | -4 | -4 | -2 | 2 | -2 | -2 | -1 | -2 | -3 | -1 | -2 |
chill °C | 7 | 1 | 2 | 4 | -6 | -12 | -12 | -10 | -2 | 0 | -5 | -6 | -5 | -5 | -6 | -3 | -2 |
Freezing level m | 3950 | 3800 | 3750 | 3600 | 2900 | 1850 | 2000 | 1500 | 2550 | 2750 | 2300 | 2300 | 2300 | 2100 | 2200 | 2350 | 2250 |
 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:31 | — | — |
 | 6:15 | — | — | 6:13 | — | — | 6:10 | — | — | 6:09 | — | — | 6:07 | — | — | 6:06 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 9°C on Thu afternoon, min -4°C on Sat morning). Winds decreasing (strong winds from the SW on Fri night, calm by Sun morning).
Johannesburg Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Tue 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 | |||||
SHIP9397 | |||||
SHIP10055 |
* 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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