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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5 Miles SE Skykomish WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 55 °F

Thursday

Partly Sunny

Partly
Sunny

High: 68 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 52 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 70 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 52 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 76 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 79 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 56 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 55. Calm wind.
  • Thursday Partly sunny, with a high near 68. Calm wind becoming northwest 5 to 8 mph in the afternoon.
  • Thursday Night A 20 percent chance of showers. Mostly cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming calm in the evening.
  • Friday A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 70. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
  • Friday Night A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 52. West northwest wind 5 to 7 mph becoming south southwest in the evening.
  • Saturday Mostly sunny, with a high near 76.
  • Saturday Night Mostly clear, with a low around 55.
  • Sunday Mostly sunny, with a high near 79.
  • Sunday Night Partly cloudy, with a low around 56.
  • Monday Sunny, with a high near 77.
  • Monday Night Mostly clear, with a low around 56.
  • Tuesday Sunny, with a high near 82.
  • Tuesday Night Mostly clear, with a low around 60.
  • Wednesday Sunny, with a high near 83.