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Showers and Thunderstorms and Areas of Critical Fire Weather Threats

A series of cold fronts will produce showers and a few strong thunderstorms across parts of the High Plains and into the northern Rockies, and the Mid-Atlantic. Strong, dry winds in the northern Plains, 4-Corners area, and the Southeast will produce critical fire weather threats. Fire weather threats also remain elevated in Guam. Locally heavy rain may cause flash flooding in Hawaii. 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
15 Dec 142650509965 NE11 1529.890.04N/A
15 Dec 142850509970 E13 1729.890.04N/A
15 Dec 143050509973 E12 1729.880.04N/A
15 Dec 143250509973 E12 1629.880.04N/A
15 Dec 143450509967 NE10 1329.880.04N/A
15 Dec 143650509971 E10 1329.880.04N/A
15 Dec 143850509970 E10 1329.880.04N/A
15 Dec 144050509967 NE12 1629.880.04N/A
15 Dec 144250509968 NE14 1929.880.04N/A
15 Dec 144450509965 NE10 1329.880.04N/A
15 Dec 144650509965 NE9 1329.880.04N/A

Dec 14 Maximum temperature: 47 F at 1426 Minimum temperature: 42 F at 0718
Precipitation: 0.00 inches Peak wind: 44 mph at 0201


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)
14 Dec 1445470.00

NASA Ellington: Dec 13 2020 Max temperature: 71 F Min Temperature: 47 F Rainfall: 3.11 inches