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Iowa barometric pressure forecast

Des Moines area

Updated Nov 12, 4:20 AM CST · four times a day

Hirotaka Maekawa, headache specialistReviewed byHirotaka Maekawa, MD (headache specialist in Japan)

See pressure changes for tomorrow and beyond in Zutsu Note

Free hourly pressure forecasts for where you are, up to a week ahead.

Zutsu Note is a free headache diary app from Japan ("zutsu" is Japanese for "headache").

Weather and pressure for the week

Today Thu 11/12 · Des Moines

Watch for
Pressure rise

Cloudy

43/34°F9°F swing

Pressure MildLow 1017 hPa(30.03 inHg)

Weather, pressure, and temperature for Des Moines on Thu 11/12Pressure (hPa)1000100410081012101610201024Mild caution 1007 (29.74 inHg)Caution 1003 (29.62 inHg)Low 1017 (30.03 inHg)Temp (°F)30354045High 43°FLow 34°F12 AM6 AM12 PM6 PM11 PMNow

Drop

-1 hPa

-0.03 inHg

Humidity

75%

Chance of rain

0%

Highest pressure

1023 hPa

30.21 inHg

Pressure will rise for part of the day (4 hPa / 0.12 inHg over 6 hours). If you're prone to headaches, try to keep your sleep and meal times regular.

Details (what to watch, 3-hour table)
  • · Pressure expected to rise (4 hPa / 0.12 inHg over 6 hours). Take care if you're sensitive to pressure changes.
TimeWeatherTempHumidityPressurehPa / inHg
12 AMSunny43°F87%101730.02
3 AMSunny39°F86%101830.06
6 AMSunny35°F82%102030.11
9 AMSunny37°F79%102130.16
12 PMSunny43°F62%102230.16
3 PMCloudy42°F62%102030.13
6 PMCloudy37°F73%102230.17
9 PMCloudy35°F73%102330.21

Des Moines on Thu 11/12: Cloudy. High 43°F, low 34°F. Avg. humidity 75%. Pressure 1017–1023 hPa (30.21 inHg) (outlook: Mild).

Today across the US

CautionMildStableColors show each state's largest metro area.

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Hirotaka Maekawa, headache specialist

Reviewed byHirotaka Maekawa, MD

Neurologist and headache specialist in Japan

Trained in the Department of Neurology at The University of Tokyo before focusing fully on headache care. Visiting Lecturer at Showa Medical University. Developer of the headache diary app Zutsu Note.

Zutsu Note

Headache diary app from Japan. "Zutsu" is Japanese for "headache."

  • Pressure forecast for where you are
  • Log your headaches, too
  • Free to use

Frequently asked questions

What is the barometric pressure in Des Moines today?

On Thursday, November 12, barometric pressure in Des Moines, Iowa is forecast to range from 1017 hPa (30.03 inHg) to 1023 hPa (30.21 inHg). Zutsu Note rates today's pressure in Iowa as Mild, based on the day's lowest pressure and the biggest change within 6 hours.

Will the barometric pressure change much in Des Moines today?

Somewhat. Pressure in Des Moines is forecast to rise by up to 4 hPa (0.12 inHg) within 6 hours today. A change this size is rated Mild on this page. Over the whole day, pressure falls by up to 1 hPa (0.03 inHg) and rises by up to 7 hPa (0.21 inHg).

Can a drop in barometric pressure cause a headache?

In some people, yes. In studies, about half of people with migraine say weather is one of their triggers. The exact mechanism isn't known. One leading idea is that the inner ear senses the change in pressure and the autonomic nervous system responds. Sensitivity varies a lot: the same weather change can bring on a headache in one person and not in another.

How can I tell if pressure changes trigger my headaches?

Keep a headache diary for 1 to 2 months and compare it with the pressure on each day. Zutsu Note, a free headache diary app built by a headache specialist, puts your logs and the pressure on the same chart automatically and shows the hourly pressure forecast for where you are, up to a week ahead. If your headaches keep coming back, get worse, or feel different from usual, talk to your doctor.

Learn more in our guide: Barometric pressure and headaches

The rating comes from the day's lowest pressure and the biggest change within 6 hours. It describes the weather, not your headache, and does not replace advice from your doctor. Forecast data: Open-Meteo.