MYNORTHWEST NEWS

Report: Odds are summer in Seattle will be warmer than average

May 20, 2014, 2:12 PM | Updated: May 21, 2014, 3:31 pm

The latest National Weather Service summer weather outlook was released late last week from the Climate Prediction Center or CPC. What does it offer for western Washington?

The outlook indicates increased odds on warmer than normal temperatures for the entire period June through September. Those odds offer a 60 to 70 percent chance of warmer than average temperatures for the four month period, meaning only a 30 to 40 percent chance of average or below normal temperatures.

For precipitation, the odds are equal for below, near average or above normal precipitation for the same four month period. Yet, June through September is already the driest period of the year. For example, Seattle averages about 4.5 inches of rain total during these four months or only about 10 percent of the entire year’s precipitation. Olympia averages close to 5 inches of rain total during the four month period, while Bellingham averages nearly 6 inches.

This seasonal outlook does not promise a warm, dry summer. Yet, the odds are sure in favor of at least warmer than average temperatures into September. The CPC seasonal outlooks are updated on the third Thursday of each month.

To see the outlook yourself, check out the NWS Seattle website.

Correction: An earlier version of this headline suggested it could be a drier summer, but in fact, it might not.

MyNorthwest News

Hood Canal Bridge (1)...

MyNorthwest Staff

Stalled semitruck cleared after blocking Hood Canal Bridge for more than an hour

A stalled semitruck was blocking the entrance to the Hood Canal Bridge.

1 hour ago

celestial events...

Julia Dallas

4 celestial events will light up the sky on Aug. 12

Wherever you are on Wednesday, Aug. 12, take a moment to look up. Four celestial events will be taking place throughout the day.

2 hours ago

seattle man arrest...

James Lynch

Online sting leads to arrest of Seattle man as law enforcement ramps up predator crackdown

The Kitsap County Sheriff’s Office (KCSO) said an online undercover operation has led to the arrest of a 29-year-old Seattle man.

3 hours ago

_Aaron Farinacci spokane fires old trails fire...

MyNorthwest Staff

$2M bail set after arson suspect admits to planning Old Trails Fire, setting 25 other fires since July 2025

The man arrested for arson in connection with the Old Trails Fire in Spokane told detectives he planned to start the fire.

4 hours ago

Kitchen & Market...

Julia Dallas

Kitchen & Market expanding to Seattle neighborhood in 2027

Kitchen & Market, which touts itself as being "way more than a grocery store," is expanding in Seattle.

5 hours ago

Spokane fires (1)...

Brooke Griffin, KIRO 7 News

Spokane community helping each other and emergency responders during devastation

As three wildfires continue to burn across Spokane County Thursday morning, the community is coming together to help first responders.

5 hours ago

Report: Odds are summer in Seattle will be warmer than average