National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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9 Miles NE Mt Baker WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 48 °F

Thursday

Areas Drizzle Chance for Measurable Precipitation 20%

Areas
Drizzle

High: 58 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 48 °F

Friday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 62 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 50 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 65 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 66 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 52 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 48. Northwest wind 5 to 7 mph becoming light and variable after midnight.
  • Thursday Areas of drizzle before 11am, then a slight chance of showers after 11am. Mostly cloudy, with a high near 58. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 20%.
  • Thursday Night A 20 percent chance of showers. Mostly cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming east southeast in the evening.
  • Friday A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 62. North wind 5 to 9 mph. Chance of precipitation is 50%.
  • Friday Night A 40 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 50. Northwest wind 5 to 8 mph.
  • Saturday Mostly sunny, with a high near 65.
  • Saturday Night Mostly clear, with a low around 52.
  • Sunday Mostly sunny, with a high near 66.
  • Sunday Night Partly cloudy, with a low around 52.
  • Monday Sunny, with a high near 64.
  • Monday Night Mostly clear, with a low around 52.
  • Tuesday Sunny, with a high near 66.
  • Tuesday Night Mostly clear, with a low around 56.
  • Wednesday Sunny, with a high near 71.