A loop off I-80 near San Ramon, CA, San Jose, CA to Fairfield, CA: 109 miles in all, on 3 separate roads that share the number, 4 states.
At 8 p.m. PDT, temperatures on I-680 run from 53°F near Boardman to 81°F near Concord, under mostly clear skies on average. Wind is light, gusting no higher than 14 mph anywhere on the road. No measurable rain is forecast on it in the next 24 hours.
Under an NWS alert now: Heat Advisory · 80 mi
Read from the National Weather Service’s NDFD forecast grid at 2.5 km, sampled every eight miles along the pavement (run 10/03 01Z). The page is rebuilt every hour.
| Where | State | Now | Sky | Next 24 hours |
|---|---|---|---|---|
| San Ramon, CASan Jose → Fairfield · 69 mi | CA | 76° | Partly cloudy | Dry |
| Omaha, NEOmaha → La Vista · 25 mi | IA NE | 55° | Clear | Dry |
| Youngstown, OHBoardman → Youngstown · 16 mi | OH | 53° | Partly cloudy | Dry |