National Weather Service United States Department of Commerce

Excessive Heat Continues in the Southwest on Monday

A cold front will bring relief to the Pacific Northwest on Monday, but the Southwest will see above average temperatures again. Excessive Heat Warnings are in effect for many locations through Monday evening. The hottest temperatures will be in the desert as daytime high temperatures may exceed 115 degrees. Read More >

JSC Bldg. 30 Weather Observations

Day TimeTemperatureDew Point RHWind AltimeterAccum. PCPN
since midnight
Wind Chill
(Central)(F)(F) (%)DirectionAvg Spd
Pk Spd
(inHg) (inches)Heat Index
26 Jun 102080738056 NE6 930.120.0080
26 Jun 102280738074 E6 1030.120.0080
26 Jun 102480737950 NE7 1230.120.0084
26 Jun 102680737951 NE7 1130.120.0080
26 Jun 102880737952 NE10 1330.120.0080
26 Jun 103080738066 NE9 1230.120.0080
26 Jun 103280737965 NE8 1130.120.0080
26 Jun 103480737974 E9 1130.120.0080
26 Jun 103680738051 NE7 930.120.0085
26 Jun 103880737851 NE8 1330.120.0084
26 Jun 104080737947 NE8 1430.110.0085

NOTE 26 June 2017: New sonic anemometer installed June 22 2017. Altimeter is now reading correctly.

MesoWest data displays from NWS Western Region: JSC Bldg. 30 and NASA Ellington Field

Additional displays available from University of Utah Mesowest site. JSC Bldg. 30 and NASA Ellington Field (Not METAR site KEFD)

Additional rainfall data from Building 421 at JSC may be found at the JSC CoCoRaHS station TX-HRR-52 (Nassau Bay 1.6 NNW) Note that CoCoRaHS data is reported on day of measurement.

Heat Index is only reported when the temperature is 75 F or greater. Wind Chill is reported only when the temperature is 45 F or less. Exposure to full sunshine can increase heat index values by 15 degrees. Learn more about the heat index.

This is an experimental data service and is NOT CONSIDERED OPERATIONAL. Data may not be available at all times nor is it monitored 24/7. Data is provided by the NASA Johnson Space Center and provided by the NWS SMG as a courtesy. Sensors are located atop JSC Building 30 and may not always be representative of surrounding conditions.

NASA Ellington Field Weather Observation

Day TimeTemperature Accum. PCPN
since midnight
(Central)(F) (inches)
06/26 10:39860.05

NASA Ellington: Jun 25 Max temperature: 88 F Min Temperature: 75 F Rainfall: 0.00 inches