barometer.today

Barometric pressure in Kelowna

1014hPa
Rising

Taking each day as a whole, pressure has been rising slowly. It stands 3 hPa higher than it did at this time yesterday. There is more to come: it climbs until tomorrow morning.

Sea level reading, as of 09:00 local time.

The past week and the days ahead

The shaded part shows the days already gone. The thicker line is the forecast. The thin grey line is the average over a whole day, so you can see where pressure is heading under the daily up and down.

now30/2332° / 19°32° / 20°33° / 19°33° / 20°36° / 22°33° / 22°25° / 18°29° / 17°33° / 20°34° / 21°27° / 18°24° / 15°24° / 13°16Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29101010151020
The forecast runs 7 days ahead.

The week ahead

Each day at a glance: how far pressure moves, and the low and high it reaches.

TodayAug 23 +5 hPa

Rises steadily through the day.

Light drizzle25° / 18°1.8 mm

low 1011 · high 1017 hPa

MonAug 24 −1 hPa

Dips in the evening, and comes back by the end of the day.

Clear sky29° / 17°

low 1015 · high 1020 hPa

TueAug 25 −3 hPa

Eases down slowly through the day.

Partly cloudy33° / 20°

low 1012 · high 1018 hPa

WedAug 26 −4 hPa

Falls steadily through the day.

Mainly clear34° / 21°

low 1008 · high 1015 hPa

ThuAug 27 +3 hPa

Edges up slowly through the day.

Overcast27° / 18°

low 1009 · high 1013 hPa

FriAug 28 +2 hPa

Edges up slowly through the day.

Light drizzle24° / 15°

low 1011 · high 1016 hPa

SatAug 29 0 hPa

Climbs in the morning, then settles back.

Mainly clear24° / 13°0.6 mm

low 1015 · high 1019 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Partly cloudy21°1012
01:00Mainly clear21°1011
02:00Mainly clear20°1011
03:00Light drizzle19°0.11012
04:00Light drizzle18°0.11012
05:00Light drizzle18°0.11013
06:00Overcast18°1013
07:00Overcast18°1014
08:00Overcast18°1014
09:00Light drizzle20°0.11014
10:00Light drizzle21°0.11014
11:00Light drizzle23°0.11014
12:00Light drizzle23°0.31014
13:00Light drizzle23°0.31014
14:00Light drizzle23°0.31014
15:00Light drizzle24°0.11014
16:00Light drizzle25°0.11014
17:00Light drizzle25°0.11014
18:00Partly cloudy25°1014
19:00Mainly clear24°1015
20:00Mainly clear22°1015
21:00Clear sky21°1016
22:00Clear sky20°1017
23:00Clear sky19°1017

Of the seven days, today moves most: up 5 hPa.

What happens next

Pressure tops out near 1020 hPa tomorrow morning, and falls after that.

The daily rhythm

In Kelowna pressure moves on a daily clock: about 4 hPa between its regular low and high, at much the same hours every day. That daily swing is most of the shape you see on the graph, so the change since yesterday tells you more here than the change over the past few hours.

Your own barometer

Kelowna sits 348 m above sea level, so a barometer in the city reads about 40 hPa lower than the sea-level figure. A home station set to the local reading should show about 974 hPa as of 09:00.

The hours already past are the model's record of each hour as it passed, anchored to real observations, though not a reading from an instrument in Kelowna.

Cities nearby

Open one to see its pressure, or search for your own city at the top of the page.

Is this weather normal for the season? See how these days compare with Kelowna weather since 1940, on our sister site weatherjourney.com.

Common questions

What is a normal barometric pressure?

Near 1013 hPa at sea level; the exact standard figure, 1013.25 hPa, is the same as 760 mmHg, 29.92 inHg or 101.3 kPa. Anything between roughly 1000 and 1025 hPa is ordinary. Which way it is going matters far more than the number itself.

Why does my own barometer show a different number?

Usually altitude, and sometimes the instrument itself. Weather services correct readings to what they would be at sea level, so that cities can be compared. The figure for Kelowna, which stands 348 m above sea level, is in the note above: about 40 hPa below the sea-level reading. If your barometer is already set to sea level and still reads slightly differently, that is the setting on the instrument rather than the weather.

Is a millibar the same as a hectopascal?

Yes. One millibar and one hectopascal are exactly the same amount of pressure, so 1013 mbar and 1013 hPa mean the same thing. The name changed; the number did not.

Does falling pressure mean rain?

Not by itself. Away from the tropics, falling pressure usually means a low is approaching, and lows carry the fronts that bring cloud and rain, so the two often arrive together. But a shallow fall can pass with nothing more than cloud, and rain falls under steady pressure too. The graph tells you a system is on the way, not how wet it will be. The week ahead, just above, shows the rain forecast beside the pressure.