Barometric Pressure in Sitka, United States 
1005 hPa
7.9 ℃
86%
6.66 m/s
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The average pressure in Sitka, Alaska, United States today is , which is lower than normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Sitka, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Rise : ()
- Rapid Rise : ()
- Rapid Fall : ()
- Rapid Fall : ()
The daily total fluctuation in pressure in Sitka is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Sitka hour by hour across the next 6 hourly readings.
The barometric pressure in Sitka, Alaska fluctuates frequently due to its maritime climate. This fluctuation affects the weather patterns in the region. Pressure changes can bring different types of weather.
Sitka is surrounded by the Pacific Ocean to the south and the Ketchikan Mountains to the east. The city's proximity to the ocean and mountains influences the barometric pressure. The mountains block cold air from the north, keeping the city relatively mild. The ocean moderates temperatures, preventing extreme highs and lows. This unique combination of geography and oceanic influence creates a dynamic atmosphere.