– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 18 Apr Local TimeUpdates in: hr min sUpdate imminent
Sumas MountainWeather Forecast, United States
Issued: 10 pm Thu 18 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 18 Apr Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 10°C on Sat afternoon, min -1°C on Sat night). Winds increasing (light winds from the NE on Fri afternoon, fresh winds from the SW by Sat afternoon). | Days 5–7 Weather SummaryA dusting of snow on Tue night. Freezing level rising with drizzle on Wed afternoon. Freeze-thaw conditions (max 13°C on Tue afternoon, min 0°C on Sun night). Winds increasing (calm on Sun night, strong winds from the S by Tue night). | Days 8–10 Weather SummaryLight rain (total 3mm), mostly falling on Wed night. Mild temperatures (max 6°C on Sat afternoon, min 2°C on Wed night). Wind will be generally light. | Days 11–13 Weather SummaryLight rain (total 8mm) at first, then becoming colder with a dusting of snow on Tue morning. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | |||||||||||||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
 | | |  |  |  |  |  |  |  | | | | | |  | | |  | | |  | | | |  | | | | | | | | | | | |
clear | clear | clear | clear | some clouds | light rain | mod. snow | light snow | rain shwrs | some clouds | clear | some clouds | some clouds | some clouds | some clouds | light snow | rain shwrs | rain shwrs | light rain | light rain | light rain | rain shwrs | clear | rain shwrs | some clouds | cloudy | cloudy | some clouds | some clouds | light rain | rain shwrs | some clouds | cloudy | some clouds | light snow | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
— | — | — | — | — | — | 10 | 2.0 | — | — | — | — | — | — | — | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | — | |
— | — | — | — | — | 0.1 | — | — | 0.4 | — | — | — | — | — | — | 0.2 | 0.4 | 1.2 | 1.6 | 0.3 | 0.7 | 0.2 | — | 0.3 | — | — | — | — | — | 1.2 | 6 | — | — | — | — | 0.1 | |
max°C | 6 | 6 | 9 | 7 | 9 | 10 | 1 | 0 | 3 | 2 | 3 | 8 | 8 | 10 | 13 | 12 | 2 | 4 | 3 | 2 | 4 | 4 | 4 | 5 | 4 | 4 | 6 | 5 | 5 | 6 | 3 | 1 | 2 | 1 | 0 | 3 |
min°C | 3 | 4 | 8 | 5 | 6 | 5 | -1 | -1 | 1 | 0 | 1 | 6 | 7 | 8 | 12 | 2 | 1 | 3 | 2 | 2 | 4 | 2 | 2 | 5 | 3 | 3 | 5 | 3 | 4 | 4 | -1 | -1 | 2 | -1 | -1 | 2 |
-1 | 2 | 6 | 2 | 4 | 0 | -7 | -8 | -4 | 0 | -3 | 4 | 4 | 6 | 11 | -3 | -3 | -1 | 1 | 1 | 3 | 2 | 1 | 3 | 2 | 1 | 3 | 0 | 2 | -1 | -6 | -5 | -3 | -6 | -5 | 2 | |
1700 | 1700 | 2000 | 2050 | 2200 | 1700 | 950 | 1000 | 1350 | 1100 | 1350 | 2300 | 2550 | 2600 | 2650 | 2000 | 1300 | 1500 | 1350 | 1300 | 1550 | 1550 | 1450 | 1750 | 1800 | 1650 | 1850 | 1850 | 1800 | 1800 | 1150 | 1100 | 1250 | 950 | 1050 | 1350 | |
Cloud base (m) | 3100 | 6750 | 2450 | 750 | 250 | 650 | 1000 | 800 | 1550 | 5900 | 6800 | 1800 | 350 | 750 | 300 | 200 | 750 | 1550 | 900 | 950 | 1550 | 950 | 2250 | 1750 | 600 | 1850 | 600 | 900 | 1750 | 500 | 650 | |||||
 | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — |
 | — | — | — | 8:07 | — | — | 8:08 | — | — | 8:09 | — | — | 8:12 | — | — | 8:13 | — | — | 8:15 | — | — | 8:15 | — | — | 8:17 | — | — | 8:19 | — | — | 8:21 | — | — | 8:22 | — | 8:23 |
Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 10°C on Sat afternoon, min -1°C on Sat night). Winds increasing (light winds from the NE on Fri afternoon, fresh winds from the SW by Sat afternoon).
Sumas Mountain Weather (Days 3-6):
A dusting of snow on Tue night. Freezing level rising with drizzle on Wed afternoon. Freeze-thaw conditions (max 13°C on Tue afternoon, min 0°C on Sun night). Winds increasing (calm on Sun night, strong winds from the S by Tue night).
Sumas Mountain Weather (Days 6-9):
Light rain (total 3mm), mostly falling on Wed night. Mild temperatures (max 6°C on Sat afternoon, min 2°C on Wed night). Wind will be generally light.
This table gives the weather forecast for Sumas Mountain at the specific elevation of 1045 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Sumas 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.
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