Morning frost through 9 a.m.; sun and milder temps by afternoon.

A Freeze Warning runs through 9 a.m. Wednesday in D.C.; frost could harm tender plants. Sunshine returns with highs near 55°F, then a warm‑up into the 70s and 80s later.

A proposed $400 million federal cut to Hanford cleanup would pause demolitions, delay water and power upgrades, and threaten court‑ordered timelines for treating tank waste.

Freeze Warning for early Wednesday in D.C.; bring tender plants inside and protect outdoor plumbing.

Clear and gusty Monday in D.C., highs near 63°F. Small Craft Advisories on local waters through 10 a.m. EDT Monday.

A cold front moves through Washington on Sunday, April 5, 2026, bringing showers, thunderstorms and gusty winds. Small Craft Advisories run into Monday morning.

EPA has quietly asked whether to exempt some plastic “advanced recycling” plants from Clean Air Act rules, a move that drew industry praise and activist alarm. A public hearing and comment period are now open.

D.C. spikes into the mid‑80s today with gusty southerly winds; rain and a quick cooldown arrive Sunday morning.

Foggy morning gives way to lower‑80s this afternoon and mid‑80s Saturday. A strong cold front brings rain Sunday and a sharp cooldown.

Patchy fog will slow Thursday morning commutes in D.C., but temperatures jump into the 80s Friday–Saturday ahead of a rainy cooldown Sunday.

D.C. Health has launched a pilot feeding rats non‑lethal fertility bait, rotating it with traditional treatments in three‑week cycles as part of an integrated approach.

Unseasonably warm Wednesday with highs near 87°F and afternoon thunderstorms possible.

An EPA inspector general review warns that roughly 100 priority Superfund sites are vulnerable to flooding and wildfires, with millions living nearby and many five‑year cleanup plans not accounting for those risks.