Barometric Pressure in Anchorage, United States 
1028 hPa
-1.8 ℃
93%
1.25 m/s
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The average pressure in Anchorage, Alaska, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Occasional rain, worsening
Rapid Pressure Changes
Rapid pressure changes detected in Anchorage, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Fall : ()
- Rapid Fall : ()
- Rapid Fall : ()
The daily total fluctuation in pressure in Anchorage is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Anchorage hour by hour across the next 6 hourly readings.
The barometric pressure in Anchorage is affected by the city's proximity to the ocean and surrounding mountains. Pressures can fluctuate rapidly due to changing weather patterns.
Anchorage is situated in a unique landscape. The city is nestled in a valley surrounded by the Chugach Mountains to the east and Cook Inlet to the west. The surrounding mountains create an orographic effect, forcing air to rise and cool, resulting in precipitation. This terrain influences the atmospheric pressure, causing it to drop or rise as air masses move through the area. The nearby ocean also plays a role, as moist air from the Gulf of Alaska clashes with the drier air from the interior.