– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Mon afternoon, min -7°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, calm by Sat night). | Days 5–7 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Tue night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -1°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the WSW by Wed night). | |||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | | | |  | | | | | |
snow shwrs | some clouds | some clouds | some clouds | cloudy | clear | some clouds | some clouds | some clouds | some clouds | cloudy | rain shwrs | snow shwrs | clear | clear | some clouds | |
Cloud base (m) | 1750 | 1600 | 1800 | 6650 | 6100 | 7050 | 6200 | 6750 | 2700 | 2150 | 1900 | 1650 | 8700 | 8400 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 3 | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1.6 | — | — | — | — |
max °C | -5 | -4 | -1 | 0 | 1 | 2 | 1 | 1 | 3 | 2 | 2 | 2 | 2 | 1 | 3 | 2 |
min °C | -7 | -5 | -2 | -1 | 0 | 2 | 0 | 0 | 2 | 2 | 1 | 2 | -1 | -1 | 3 | 1 |
chill °C | -16 | -10 | -4 | -1 | 0 | 0 | -4 | -5 | -2 | -2 | -6 | -5 | -7 | -6 | 0 | -2 |
Freezing level m | 1350 | 1850 | 2400 | 2450 | 2700 | 2750 | 2550 | 2750 | 2900 | 3100 | 2750 | 3000 | 2300 | 2750 | 3000 | 3100 |
 | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon afternoon, min -7°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, calm by Sat night).
Johannesburg Mountain Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Tue night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -1°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the WSW by Wed night).
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) |  | ||||
Arlington Municipal Airport |  | ||||
Skagit Burlingto / t Vernon Airport | | ||||
Agassiz Airport |  | ||||
BUOY-PBFW1 | |||||
SHIP6007 | |||||
SHIP4661 |
* 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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