
A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >
Spaceflight Meteorology Group
National Center
JSC Building 30 and NASA Ellington Field weather observations are now located at 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 (This is not METAR site KEFD)
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Spaceflight Meteorology Group
Johnson Space Center / WS8
Houston, TX 77058
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