Heavy Rain, 50 MPH Winds to Hit Waltham: Hourly Forecast

Waltham will get drenched with heavy rain Wednesday night into Thursday.

About two inches of rain is expected; thunderstorms are likely early Thursday morning, according to the National Weather Service. A wind advisorywas issued, as gusts are expected to hit 50 mph. Flooded roads and power outages are possible.

The National Weather Service warns of “several weather threats,” including heavy rains, high winds and flooding.

You can follow any power outages on the National Grid outage map.

This is the hourly forecast:

Wednesday

• 5 p.m.Light rain
• 6 p.m.Light rain
• 7 p.m.Rain
• 8 p.m.Rain
• 9 p.m.Rain
• 10 p.m.Rain
• 11 p.m.Rain
• MidnightRain

Thursday

• 5 a.m. Thunderstorms
• 6 a.m. Thunderstorms
• 7 a.m. Thunderstorms
• 8 a.m. Light rain
• 9 a.m. Showers
• 10 a.m. Showers
• 11 a.m. Showers
• Noon Mostly cloudy

Extended Waltham forecast