Heavy Snow for the North-Central U.S.; Bitter Cold and a Second Storm to Follow

Heavy snow will develop overnight in the Dakotas and move into northern Minnesota on Thursday. Light sleet and freezing rain accumulations will be possible south of the area of heavy snow from South Dakota into central Minnesota. Bitter cold temperatures will follow this weekend along with another storm impacting the Pacific Northwest starting Friday then moving down the Rockies through Monday. Read More >

Hazardous Weather Conditions

Frost Advisory in effect from October 21, 11:00 PM PDT until October 22, 08:00 AM PDT

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Current conditions at

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01417°WElev: 770ft.

40°F

4°C

Humidity	97%
Wind Speed	NA 0 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	39°F (4°C)
Visibility	NA
Last update	22 Oct 12:40 AM PDT

More Information:

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

Extended Forecast for

2 Miles E Issaquah WA

Frost Advisory until October 22, 08:00am

Click here for hazard details and duration

Frost Advisory

Frost Advisory until October 22, 08:00am

NOW until
8:00am Thu

Frost Advisory
Overnight

Patchy Frost
Low: 38 °F
Thursday

Areas Frost
then Mostly
Sunny
High: 52 °F
Thursday
Night

Increasing
Clouds
Low: 36 °F
Friday

Rain
High: 44 °F
Friday
Night

Rain then
Slight Chance
Rain
Low: 34 °F
Saturday

Areas Frost
then Sunny
High: 47 °F
Saturday
Night

Frost
Low: 27 °F
Sunday

Frost then
Sunny
High: 45 °F

Detailed Forecast

Overnight

Patchy frost after 4am. Otherwise, mostly clear, with a steady temperature around 38. Calm wind.

Thursday

Areas of frost before 9am. Otherwise, mostly sunny, with a high near 52. Southeast wind 5 to 7 mph becoming calm.

Thursday Night

Increasing clouds, with a low around 36. Calm wind becoming southeast 5 to 9 mph in the evening.

Friday

Rain. High near 44. South wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Rain, mainly before 11pm. Low around 34. West southwest wind 6 to 8 mph becoming east southeast after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Areas of frost before 10am. Otherwise, mostly sunny, with a high near 47.

Saturday Night

Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 27.

Sunday

Widespread frost before 9am. Otherwise, sunny, with a high near 45.

Sunday Night

Widespread frost before 1am. Otherwise, partly cloudy, with a low around 28.

Monday

Mostly sunny, with a high near 46.

Monday Night

Areas of frost. Otherwise, mostly cloudy, with a low around 35.