Dangerous Heat and Humidity Building from the Plains to the East Coast

A strengthening ridge of high pressure will produce much above average temperatures from the Plains to the East Coast, a true summer heat wave. Highs in the 90s and triple digits combined w/ humidity and dewpoints surging into the upper 70s, if not low 80s, will create heat indices as high as 110 to 115 through this weekend. Air quality will likely be poor due to haze and little air circulation. Read More >

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Current conditions at

Tacoma / McChord Air Force Base (KTCM)

Lat: 47.15°NLon: 122.48333°WElev: 322ft.

Fair

14°C

58°F

Humidity	100%
Wind Speed	S 12 MPH
Barometer	29.95 in (1014.5 mb)
Dewpoint	14°C (58°F)
Visibility	16 km
Last update	18 Jul 1:56 am PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Dupont WA

Overnight

Slight Chance
Showers
Low: 12 °C
Thursday

Chance
Showers
High: 22 °C
Thursday
Night

Slight Chance
Showers then
Mostly Cloudy
Low: 11 °C
Friday

Mostly Sunny
High: 23 °C
Friday
Night

Mostly Clear
Low: 10 °C
Saturday

Sunny
High: 26 °C
Saturday
Night

Clear
Low: 12 °C
Sunday

Sunny
High: 28 °C
Sunday
Night

Clear
Low: 13 °C

Detailed Forecast

Overnight

A 20 percent chance of showers. Mostly cloudy, with a low around 12. Southwest wind around 16 km/h.

Thursday

A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 22. South southwest wind 11 to 18 km/h becoming west in the afternoon.

Thursday Night

A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 11. West wind 16 to 21 km/h becoming south 8 to 13 km/h in the evening.

Friday

Mostly sunny, with a high near 23. South southwest wind around 11 km/h becoming west northwest in the morning.

Friday Night

Mostly clear, with a low around 10. Northwest wind 5 to 10 km/h becoming east in the evening.

Saturday

Sunny, with a high near 26.

Saturday Night

Clear, with a low around 12.

Sunday

Sunny, with a high near 28.