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DM-2 Launch Postponed Until May 30 at 1922 UTC (2:22 PM CDT)

Weather information for SpaceX launch of DM-2 mission to the International Space Station 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
29 May 2146797280177 S1 230.040.0279
29 May 214879728175 E1 130.040.0279
29 May 2150797279155 SE1 130.040.0279
29 May 2152797179133 SE1 130.040.0279
29 May 2154797179198 S1 130.040.0279
29 May 2156797281191 S1 330.050.0279
29 May 2158787382152 SE1 230.050.0278
29 May 2200787383232 SW1 230.050.0278
29 May 2202787384248 SW1 230.050.0278
29 May 2204787385199 S2 330.050.0278
29 May 2206787385203 SW2 230.050.0278

May 28 Maximum temperature: 85 F at 1156 Minimum temperature: 69 F at 0014
Precipitation: 0.51 inches Peak wind: 40 mph at 1310


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)
29 May 2207780.00

NASA Ellington: May 28 2020 Max temperature: 86 F Min Temperature: 67 F Rainfall: 0.15 inches