– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Sat morning). Winds increasing (calm on Sat night, near gales from the W by Mon night). | Days 4–6 Weather SummaryA dusting of snow giving way to moderate rain (total 16mm) heaviest on Tue night. Freeze-thaw conditions (max 4°C on Wed night, min 0°C on Thu night). Winds decreasing (near gales from the WSW on Tue afternoon, light winds from the WNW by Thu night). | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  |  |  | | |  |  | |  | |
some clouds | clear | some clouds | cloudy | clear | some clouds | some clouds | some clouds | rain shwrs | light snow | light rain | mod. rain | light rain | light rain | light rain | rain shwrs | rain shwrs | light snow | |
Cloud base (m) | 1600 | 6850 | 5700 | 3200 | 2950 | 2600 | 1600 | 1600 | 1600 | 1600 | 1600 | 2450 | 3150 | 2950 | 1600 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | — | — | — | — | 0.2 | 2 | 3 | 7 | 1.1 | 0.8 | 0.8 | 0.1 | 0.9 | — |
max °C | -3 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 2 | 2 | 3 | 2 | 2 | 3 | 4 | 4 | 4 | 1 |
min °C | -5 | -1 | -1 | 0 | 2 | 0 | -1 | 1 | -1 | 2 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 0 |
chill °C | -10 | -4 | -1 | 0 | 0 | -4 | -6 | -4 | -7 | -5 | -4 | -4 | -2 | -2 | -2 | -2 | -2 | -5 |
Freezing level m | 1900 | 2450 | 2400 | 2700 | 2800 | 2600 | 2500 | 2600 | 2700 | 3050 | 3200 | 2900 | 2900 | 3150 | 3150 | 3050 | 2900 | 2550 |
 | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — |
 | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — | — | 6:44 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: Mostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Sat morning). Winds increasing (calm on Sat night, near gales from the W by Mon night).
Johannesburg Mountain Weather (Days 3-6):
A dusting of snow giving way to moderate rain (total 16mm) heaviest on Tue night. Freeze-thaw conditions (max 4°C on Wed night, min 0°C on Thu night). Winds decreasing (near gales from the WSW on Tue afternoon, light winds from the WNW by Thu 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) |  | ||||
 | |||||
 | |||||
Agassiz Airport | | ||||
BUOY-PBFW1 | |||||
SHIP3987 | |||||
SHIP3808 | |||||
SHIP5997 |
* 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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