CHANCE SHOWERS AND THUNDERSTORMS THEN SLIGHT CHANCE SHOWERS AND THUNDERSTORMS.A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 100. Northwest wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
No oral arguments or opinion releases are scheduled for Monday, August 31 through Sunday, September 6. The Court’s official summer planning notice lists September 4, 2026 as the next summer order-list date; check the Supreme Court homepage for any unscheduled orders. Official press releases · Supreme Court homepage.
No Mayor Bowser Public Calendar for Friday, September 4, 2026 was posted in the newsroom as of this briefing.
AlertDC
Official DC emergency alerts from AlertDC. Crime alerts excluded.
District Travel Advisory: Delays Possible Following Overnight Storms As a result of overnight storms, there may be delays to the morning commute. Travelers should plan for additional travel time and stay aware of changing conditions. What to expect this morning: • Roadways across the District may have residual flooding, debris, or temporary lane closures as crews continue storm cleanup. • Metrobus and Metrorail services may be operating with delays due to weather impacts on tracks, electrical systems, and road conditions. • Traffic congestion may be heavier than usual as drivers adjust routes around impacted areas. • Pedestrians should use caution, as some sidewalks and intersections may still have standing water or debris. How commuters can stay prepared: • Leave earlier than usual to help account for anticipated delays. • Check real time updates from DDOT, WMATA, and local traffic services before beginning your trip. • Use caution when driving or walking through areas still affected by the storms. • Report hazardous conditions when you encounter them. Residents may call DC 311 at 311 or (202) 737-4404 if calling from outside the District to report hazardous conditions in the District resulting from overnight storms.
Heat Alert for DC: Until Saturday, 9/5 8AM Heat Alert for DC: Until Saturday, 9/5 8AM. Daytime temperatures will feel like 95°F or hotter. Overnight temperatures may feel like 80°F or hotter. Drink water. Stay cool. Find a cooling center near you: heat.dc.gov.
Flash Flood Warning (District of Columbia) The National Weather Service has issued a Flash Flood Warning for the District of Columbia, which is in effect until 3AM. HAZARD: Flash flooding caused by thunderstorms. SOURCE: Radar and automated gauges. IMPACT: Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. PRECAUTIONARY/PREPAREDNESS ACTIONS: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
DC DAYBOOK
Movement Infrastructure Project
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