– Lat/Long: 48.16° N 120.93° W
Fortress Mountain
Weather Forecast, United StatesIssued: 4 pm Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
3 Fortress Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 18mm), heaviest on Wed afternoon. Mild temperatures (max 8°C on Thu afternoon, min 5°C on Wed afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 10°C on Sat afternoon, min 4°C on Mon night). Wind will be generally light. | ||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | |  | | |  | | | | |
risk tstorm | rain shwrs | some clouds | some clouds | rain shwrs | rain shwrs | risk tstorm | rain shwrs | clear | clear | some clouds | clear | clear | clear | clear | clear | rain shwrs | |
Cloud base (m) | 2550 | 3250 | 3500 | 2950 | 3500 | 3400 | 3000 | 8250 | 7750 | 3450 | 3000 | 1600 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 9 | 3 | — | — | 2 | 1.7 | 1.4 | 1 | — | — | — | — | — | — | — | — | 0.1 |
max °C | 6 | 5 | 7 | 8 | 6 | 6 | 7 | 7 | 8 | 10 | 8 | 8 | 9 | 8 | 6 | 5 | 5 |
min °C | 5 | 5 | 5 | 7 | 5 | 5 | 6 | 6 | 6 | 10 | 7 | 7 | 9 | 5 | 5 | 5 | 4 |
chill °C | 4 | 2 | 5 | 7 | 3 | 4 | 4 | 6 | 3 | 8 | 5 | 5 | 8 | 4 | 4 | 2 | 2 |
Freezing level m | 3400 | 3450 | 3500 | 3650 | 3500 | 3450 | 3550 | 3650 | 3650 | 3900 | 3900 | 3700 | 3850 | 3850 | 3500 | 3250 | 3550 |
 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 6:00 | — | — |
 | — | 8:22 | — | — | 8:21 | — | — | 8:19 | — | — | 8:16 | — | — | 8:15 | — | — | 8:14 |
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Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Moderate rain (total 18mm), heaviest on Wed afternoon. Mild temperatures (max 8°C on Thu afternoon, min 5°C on Wed afternoon). Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 10°C on Sat afternoon, min 4°C on Mon night). Wind will be generally light.
This table gives the weather forecast for Fortress Mountain at the specific elevation of 2670 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Fortress 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 |
|---|---|---|---|---|---|
lightning 46km ENE of Darrington |  | ||||
lightning 6km SSW of Granite Falls | | ||||
 | |||||
lightning 46km WSW of Oroville | | ||||
SHIP5402 | |||||
SHIP4601 | |||||
SHIP9042 | |||||
SHIP3287 | |||||
SHIP3225 |
* 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.