Rock Springs Barometric Pressure Today

Thursday, October 8, 2026

Current Barometric Pressure

0.00 inHg
1018.0 mbar
Normal Pressure
Updated 6 hours ago
Weather Sunny
Temperature 53.6°F
Humidity 38%
Wind 2.2 mph SW

What Normal Pressure Means

  • Weather: Typical weather patterns
  • Health: Average conditions for most people
  • Activities: Good for most activities

41.5886°N, 109.2029°W • Elevation: 6,270 ft

3-Day Barometric Pressure Forecast

Today Oct 8
29.97 inHg
Normal
↑ 30.07 ↓ 29.88
Friday Oct 9
29.80 inHg
Normal
↑ 29.94 ↓ 29.63
Saturday Oct 10
29.64 inHg
Low
↑ 29.70 ↓ 29.54

Today's Pressure Trend

Understanding Barometric Pressure Levels

Current reading: 30.06 inHg - Normal Pressure

Very High
30.7 - 32 inHg
High
30.2 - 30.69 inHg
Normal
29.8 - 30.19 inHg
Low
29 - 29.79 inHg
Very Low
28 - 28.99 inHg
Extreme Low
27 - 27.99 inHg
30.06 inHg

Barometric Pressure in Cities Near Rock Springs

Compare pressure readings in cities within 300km radius

Green River

WY 23 km away
30.06 inHg
Normal
Same as Rock Springs

Evanston

WY 151 km away
30.09 inHg
Normal
+0.03 inHg

Riverton

WY 173 km away
30.00 inHg
Normal
-0.06 inHg

Ogden

UT 235 km away
30.02 inHg
Normal
-0.04 inHg

Layton

UT 238 km away
30.02 inHg
Normal
-0.04 inHg

Millcreek

UT 241 km away
30.06 inHg
Normal
Same as Rock Springs

Salt Lake City

UT 243 km away
30.00 inHg
Normal
-0.06 inHg

Jackson

WY 246 km away
30.19 inHg
Normal
+0.13 inHg

Sandy

UT 249 km away
30.02 inHg
Normal
-0.04 inHg

Barometric Pressure in Rock Springs, WY - Complete Guide

The current barometric pressure in Rock Springs is 30.06 inches of mercury (inHg), equivalent to 1,018 millibars. This normal pressure reading was recorded at 2:39 PM UTC on October 8, 2026, providing you with real-time atmospheric conditions for Rock Springs.

What is Barometric Pressure?

Barometric pressure, also known as atmospheric pressure, is the weight of the air column above us. It's measured in inches of mercury (inHg) or millibars (mb). In Rock Springs, normal pressure typically ranges from 29.80 to 30.20 inHg (1,009 to 1,023 mb). Today's reading of 30.06 inHg indicates normal pressure conditions.

How Barometric Pressure Affects Rock Springs

🌤️ Weather Patterns

Normal pressure suggests typical weather patterns for Rock Springs with moderate conditions and no extreme weather expected.

🏥 Health Impacts

Barometric pressure changes can affect human health. Normal pressure conditions typically have minimal impact on health and well-being. People with migraines, arthritis, or other weather-sensitive conditions often notice these changes.

🎣 Outdoor Activities

Barometric pressure influences fish behavior and outdoor conditions. Normal pressure provides excellent fishing conditions as fish are typically active.

Historical Context for Rock Springs

Rock Springs experiences seasonal pressure variations throughout the year. Winter months typically see more dramatic pressure changes due to storm systems moving through the region. Summer patterns tend to be more stable with less extreme pressure variations. The city's location at 41.5886°N latitude influences these seasonal patterns.

Elevation and Atmospheric Pressure

At Rock Springs's elevation of 6,270 feet above sea level, atmospheric pressure is significantly different than at sea level. For every 1,000 feet of elevation, atmospheric pressure decreases by approximately 1 inHg. All readings displayed are adjusted for local elevation to provide accurate, location-specific data.

Barometric Pressure Measurement

Barometric pressure is measured using a barometer, which can be either mercury-based or digital. The standard measurement is in inches of mercury (inHg), though millibars (mb) are also common. Standard sea level pressure is 29.92 inHg or 1,013.25 mb. Our data for Rock Springs comes from professional weather stations and is updated every 15 minutes for accuracy.

Planning Your Day in Rock Springs

With today's pressure reading of 30.06 inHg, Rock Springs residents can expect typical weather patterns. This makes it good for most activities. For those sensitive to pressure changes, today's conditions suggest average conditions for most people.

Frequently Asked Questions

What is normal barometric pressure in Rock Springs?

Normal barometric pressure in Rock Springs typically ranges between 29.80 and 30.20 inHg (1,009 to 1,023 mb). Current conditions show normal pressure at 30.06 inHg, which is within the normal range.

How often is the pressure data updated?

Barometric pressure data for Rock Springs updates every 15 minutes from professional weather stations. This ensures you always have the most current atmospheric readings for planning your activities and understanding current conditions.

How does pressure affect the weather in Rock Springs?

Barometric pressure is a key indicator of weather changes. Normal pressure (29.80-30.20 inHg) suggests typical weather patterns for Rock Springs with moderate conditions.

Why does barometric pressure change?

Barometric pressure changes due to the movement of air masses, weather systems, and temperature variations. High pressure systems bring sinking air and clear weather, while low pressure systems involve rising air and often bring clouds and precipitation. These systems constantly move across Rock Springs, causing pressure fluctuations.

Can barometric pressure affect my health?

Yes, many people are sensitive to barometric pressure changes. Common effects include headaches, joint pain, sinus pressure, and changes in mood. Those with arthritis, migraines, or other chronic conditions may notice symptoms worsen with rapid pressure changes. Today's stable pressure conditions are less likely to trigger these symptoms.

What's the difference between inHg and millibars?

Both measure atmospheric pressure but use different scales. Inches of mercury (inHg) is commonly used in the United States, while millibars (mb) are used internationally. Today's Rock Springs reading of 30.06 inHg equals 1,018 mb. Standard sea level pressure is 29.92 inHg or 1,013.25 mb.