Barometric Pressure
Barometric Pressure in Alamosa, United States 
1014.3 hPa
5.6 ℃
63%
1.88 m/s
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The average pressure in Alamosa, Colorado, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
Rapid Pressure Changes
Rapid pressure changes detected in Alamosa, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Fall : ()
- Rapid Rise : ()
- Rapid Rise : ()
- Rapid Fall : ()
The daily total fluctuation in pressure in Alamosa is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Alamosa hour by hour across the next 6 hourly readings.
Alamosa, Colorado is in a high valley, which means air pressure is often low. Mountains surround the city, blocking air from flowing in and changing the pressure. In winter, cold air is trapped, making pressure low and leading to thunderstorms. In summer, warm air rises, making pressure high and bringing dry air. Alamosa has a semi-arid climate, which means it's dry with low humidity, and this dry air affects the air pressure.