Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Hazardous Weather Conditions

Red Flag Warning in effect from July 31, 11:00 AM PDT until July 31, 08:00 PM PDT

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

96°F

36°C

Humidity	13%
Wind Speed	E 11 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Heat Index	91°F (33°C)
Last update	30 Jul 06:06 PM PDT

More Information:

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

Extended Forecast for

3 Miles SSW Winthrop WA

Red Flag Warning July 31, 11:00am until July 31, 08:00pm

Click here for hazard details and duration

Red Flag Warning

Tonight
Low: 64 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 97 °F
Chance
T-storms
Thursday Night
Low: 62 °F
Chance
Showers
Friday
High: 88 °F
Chance
T-storms
Friday Night
Low: 58 °F
Chance
Showers
Saturday
High: 88 °F
Slight Chance
Showers then
Mostly Sunny
Saturday Night
Low: 55 °F
Partly Cloudy
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. East wind around 6 mph becoming calm after midnight.

Thursday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 97. Calm wind becoming north 5 to 8 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 88. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northwest wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers before 11am. Mostly sunny, with a high near 88.

Saturday Night

Partly cloudy, with a low around 55.

Sunday

Sunny, with a high near 87.

Sunday Night

Partly cloudy, with a low around 55.

Monday

Partly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 52.