Fortress Mountain
Weather Forecast,
United States
Issued: 4am Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4am Wed 12 Aug Local Time
Updates in: hr min s
Update imminent Issued: 4am Wed 12 Aug Local Time
Updates in: hr min s
Update imminent 
Fortress Mountain Weather (Days 0-3):Mostly dry. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Wed morning). Wind will be generally light. |
(Days 3-6):Mostly dry. Very mild (max 16°C on Sun afternoon, min 9°C on Sat morning). Winds increasing (light winds from the SSE on Sun night, strong winds from the SW by Mon night). |
(Days 6-9):Mostly dry. Freeze-thaw conditions (max 10°C on Tue morning, min -1°C on Tue night). Winds decreasing (strong winds from the WNW on Wed morning, light winds from the WSW by Thu morning). |
(Days 10-12):Mostly dry. Mild temperatures (max 9°C on Fri afternoon, min 1°C on Sat night). Winds decreasing (fresh winds from the W on Sat night, light winds from the SW by Sun night). |
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Tuesday
18
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Wednesday
19
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Thursday
20
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Friday
21
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Saturday
22
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Sunday
23
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Wind
km/h
|
 10 |
15 |
10 |
15 |
25 |
15 |
25 |
25 |
20 |
15 |
10 |
15 |
25 |
15 |
15 |
30 |
15 |
45 |
20 |
25 |
35 |
40 |
35 |
20 |
15 |
15 |
20 |
15 |
20 |
30 |
15 |
25 |
20 |
10 |
15 |
5 |
| some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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High
°C
|
1 | 2 | 3 | 3 | 3 | 4 | 8 | 10 | 9 | 11 | 12 | 12 | 14 | 16 | 14 | 13 | 14 | 13 | 10 | 8 | 2 | 2 | 3 | 6 | 7 | 7 | 6 | 7 | 9 | 8 | 4 | 3 | 2 | 2 | 3 | 2 |
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Low
°C
|
0 | 1 | 2 | 2 | 3 | 4 | 6 | 8 | 8 | 9 | 12 | 11 | 12 | 15 | 13 | 13 | 13 | 11 | 10 | 5 | -1 | 0 | 3 | 2 | 6 | 7 | 5 | 6 | 8 | 5 | 4 | 2 | 1 | 1 | 2 | 1 |
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Chill
°C
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-3 | -2 | -1 | -1 | -1 | 0 | 4 | 7 | 6 | 9 | 11 | 10 | 12 | 15 | 14 | 11 | 13 | 11 | 7 | 5 | -4 | -5 | -3 | 2 | 4 | 4 | 2 | 4 | 6 | 4 | 0 | -1 | -4 | -1 | 0 | -1 |
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Freezing level
m
|
2850 | 2900 | 3350 | 3250 | 3100 | 3750 | 4100 | 4300 | 4400 | 4250 | 4450 | 4600 | 4600 | 4650 | 4650 | 4450 | 4500 | 4450 | 4000 | 3350 | 2450 | 2950 | 3200 | 3850 | 3700 | 3600 | 3700 | 3900 | 4000 | 3950 | 3450 | 2950 | 3100 | 3000 | 3050 | 3150 |
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5:54 | - | - | 5:56 | - | - | 5:56 | - | - | 5:58 | - | - | 6:00 | - | - | 6:01 | - | - | 6:03 | - | - | 6:03 | - | - | 6:05 | - | - | 6:07 | - | - | 6:07 | - | - | 6:09 | - | - |
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- | 8:21 | - | - | 8:19 | - | - | 8:16 | - | - | 8:15 | - | - | 8:14 | - | - | 8:12 | - | - | 8:09 | - | - | 8:07 | - | - | 8:06 | - | - | 8:05 | - | - | 8:02 | - | - | 8:00 | - |
Fortress Mountain Weather (Days 0-3):
The weather forecast for Fortress Mountain is: Mostly dryFreeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Wed morning)Wind will be generally light.
Fortress Mountain Weather (Days 3-6):
Mostly dryVery mild (max 16°C on Sun afternoon, min 9°C on Sat morning)Winds increasing (light winds from the SSE on Sun night, strong winds from the SW by Mon night).
Fortress Mountain Weather (Days 6-9):
Mostly dryFreeze-thaw conditions (max 10°C on Tue morning, min -1°C on Tue night)Winds decreasing (strong winds from the WNW on Wed morning, light winds from the WSW by Thu morning).
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.
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