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Barometric pressure · Dallas

Barometric pressure in Dallas today: right now

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Right now in Dallas the barometric pressure is 29.89 inHg (1012 hPa): normal, steady over the last 3 hours (−0.01 inHg). This time yesterday: 29.95 inHg; tomorrow the model expects 30.06 inHg.

Sea level 29.89 inHg

normal · 1012 hPa, as in forecasts

Barometer in Dallas 29.43 inHg

997 hPa · at about 430 ft, unadjusted

Past 7 days 29.75–30.16 inHg

low: Monday 11/2 at 6 PM · high: Thursday 10/29 at 9 AM

Data for 2 AM local time. The first value is reduced to sea level; the barometer value is the pressure at the city’s height.

Meteo-sensitivity card in the app: 7.8 out of 10, pressure falling by 0.27 inHg

In the Weather24 app

How will the pressure affect you today?

Meteo-sensitivity from 0 to 10, hour by hour, and the “Rapid pressure drop” warning.

Pressure in Dallas: the past week and tomorrow

Hour by hour, at sea level, in inHg. Left of the amber line is the past 7 days, right of it the forecast.

  • Sea-level pressure
  • Standard, 29.92 inHg
  • Now, 2 AM
  • Forecast
  • Biggest 24-hour change
29.68 29.83 29.97 30.12 30.27 ThuFriSatSunMonTueWedtodaytomorrow
29.68 29.83 29.97 30.12 30.27 ThuFriSatSunMonTuetoday
Now
29.89 inHgnormal
Tomorrow, same time
30.06 inHg+0.16 inHg from now
Biggest 24-hour change this week
−0.28 inHgto Monday 11/2 at 6 PM
Only in Dallas

Dallas: strong fronts and spring storms

Sharp pressure changes are common in North Texas. In spring, lows over the Plains pull in moist Gulf air and storms can develop quickly; in fall and winter, strong cold fronts sweep south and pressure jumps behind them as the temperature drops.

Height of the model point 430 ft An unadjusted barometer here reads 29.43 inHg right now

Sea level or barometer: 29.89 inHg and 29.43 inHg in Dallas

Sea level · as in forecasts 29.89 inHg 1012 hPa · used on this page
−0.46 inHgheight of 430 ft
Barometer in Dallas 29.43 inHg 997 hPa · unadjusted

The model point for Dallas is at about 430 ft, so here the two numbers are close. Pressure drops by about 0.1 inHg every 90 feet of height.

In the Weather24 app you choose which one to see under “Pressure reference”: Local, the default, shows a value close to a barometer’s; Sea level shows the forecast value used on this page.

Pressure swings in Dallas and how you feel

Weather-sensitive people usually notice changes in pressure — especially a fast fall ahead of a front — more than the value itself. That is why it helps to watch the change over the last 3 hours and the last 24.

More in migraine and arthritis weather forecast.

This is weather information, not medical advice. If your symptoms are severe or new, talk to your doctor.

Dallas · last 24 hours −0.06 inHg Change since this time yesterday
Last 3 hours −0.01 inHg

Barometric pressure in Dallas in the Weather24 app

The “Pressure” card with the reading and level where you are, the “Pressure over the day” chart with the standard-pressure line, the “Pressure” map layer with highs and lows, the “Rapid pressure drop” warning card and “Meteo-sensitivity”: a 0–10 score, hour by hour, with the reasons — pressure change, humidity, wind, temperature swings.

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Barometric pressure in Dallas: FAQ

What is the barometric pressure in Dallas today?
Right now in Dallas the barometric pressure is 29.89 inHg (1012 hPa): normal, steady over the last 3 hours (−0.01 inHg). This time yesterday: 29.95 inHg; tomorrow the model expects 30.06 inHg. The value is reduced to sea level and updates every hour.
What does a barometer read in Dallas?
The model point for Dallas is at about 430 ft, so an unadjusted barometer reads about 29.43 inHg (997 hPa) right now: 0.46 inHg less than the sea-level pressure (29.89 inHg). Forecasts give the second value so cities can be compared.
Is the air pressure in Dallas high or low today?
At 29.89 inHg the pressure is normal (standard is 29.92 inHg). Over the past 7 days it ranged from 29.75 inHg to 30.16 inHg. How to read these numbers: barometric pressure today in the US.
What will the pressure be in Dallas tomorrow?
At the same time tomorrow the model expects 30.06 inHg (+0.16 inHg from now). The hour-by-hour forecast is at the right end of the chart.
Where does the data come from?
From weather models via Open-Meteo (CC BY 4.0), hour by hour. These are model values for one point in the city, not readings from a particular station. Official observations and warnings in the US are published by the National Weather Service.