National Weather Service United States Department of Commerce

Severe Weather Threat in the North-central Great Plains

Strong to severe storms are expected to bring severe wind gusts and large hail across parts of South Dakota and Nebraska. Additional thunderstorm activity likely Sunday from the Northern Plains into the Upper Great Lakes. A fire weather threat continues from portions of the Great Basin into the Rockies. 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
7 Aug 2232847676172 S5 730.070.0093
7 Aug 2234847676165 S4 630.070.0093
7 Aug 2236847676163 S5 730.070.0093
7 Aug 2238847676176 S5 730.070.0093
7 Aug 2240847676167 S6 730.070.0093
7 Aug 2242847676171 S6 830.070.0093
7 Aug 2244847676167 S5 730.070.0093
7 Aug 2246847676170 S6 830.070.0093
7 Aug 2248847676164 S5 630.070.0093
7 Aug 2250847676166 S6 830.070.0093
7 Aug 2252847676167 S5 830.070.0093

Aug 06 Maximum temperature: 92 F at 1650 Minimum temperature: 81 F at 0516
Precipitation: 0.00 inches Peak wind: 20 mph at 1443


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)
7 Aug 2250820.00

NASA Ellington: Aug 6 2020 Max temperature: 94 F Min Temperature: 77 F Rainfall: 0.00 inches