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NWS Seattle, WA
User Defined Area Forecast: grids
Mobile Weather Information
Forecast Valid: 3am PST Dec 11, 2023-6pm PST Dec 17, 2023
Forecast at a Glance
Overnight

Slight Chance Rain/Snow. Chance for Measurable Precipitation 20%
Slight Chc
Rain/Snow
Lo 30 °F
Monday

Partly Sunny
Partly
Sunny
Hi 35 °F
Monday
Night

Mostly Cloudy
Mostly
Cloudy
Lo 26 °F
Tuesday

Partly Sunny
Partly
Sunny
Hi 35 °F
Tuesday
Night

Mostly Cloudy
Mostly
Cloudy
Lo 29 °F
Wednesday

Rain/Snow Likely. Chance for Measurable Precipitation 60%
Rain/Snow
Likely
Hi 34 °F
Wednesday
Night

Rain/Snow. Chance for Measurable Precipitation 90%
Rain/Snow

Lo 28 °F
Thursday

Chance Rain/Snow
Chance
Rain/Snow
Hi 32 °F
Thursday
Night

Chance Rain/Snow
Chance
Rain/Snow
Lo 27 °F
This table displays the range of values for each weather element during each period.
Forecast presented is based on 51 forecast grids, covering an area of 104 sq miles. The elevation ranges from 1056 ft. to 10072 ft.
Mon Night Mon Mon Night Tue Tue Night Wed Wed Night Thu Thu Night
Temp (F) 16 40 23 44 14 35 21 45 16 37 20 44 15 37 18 41 15 36
PoP (%) 20 20 0 20 0 10 0 10 0 10 10 60 80 90 30 50 30 40
QPF (in) 0.03 0.1 0 0 0 0 0 0 0 0 0.03 0.05 0.38 0.77
Snow (in) 0 1 0 0 0 0 0 0 0 0 0 T 0 7
Sky 55 75 55 65 55 55 40 70 55 70 60 90 85 95 55 75 55 70
Wind (mph) 0 5 0 5 0 5 0 20 5 25 5 20 5 20 5 10 5 15
Wind Dir N N S S E S NNW NNW E
Weather Rain & Snow & Rain & Snow Rain & Snow Rain & Snow Snow & Rain


Detailed text forecast
Overnight: A slight chance of rain and snow. Snow level 4500 feet. Mostly cloudy, with lows near 30. Light north wind. Chance of precipitation is 20%.

Monday: Partly sunny, with highs mainly in the middle 30s. Northeast wind around 5 mph .

Monday Night: Mostly cloudy, with lows mostly in the middle 20s. North wind 5 to 7 mph becoming south.

Tuesday: Partly sunny, with highs mostly in the middle 30s. South wind between 12 and 15 mph.

Tuesday Night: Mostly cloudy, with lows mostly in the upper 20s. South wind 7 to 16 mph becoming east.

Wednesday: Rain and snow likely after 10am. Mostly cloudy, with highs mostly in the middle 30s. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Wednesday Night: Rain and snow. The snow could be heavy at times. Lows mainly in the upper 20s. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday: A chance of rain and snow. Partly sunny, with highs mainly in the lower 30s.

Thursday Night: A chance of rain and snow. Mostly cloudy, with lows mostly in the upper 20s.

Friday: A chance of rain and snow. Snow level rising to 5200 feet in the afternoon. Partly sunny, with highs mainly in the middle 30s.

Friday Night: A chance of rain and snow. The snow could be heavy at times. Snow level 5100 feet. Mostly cloudy, with lows near 30.

Saturday: A chance of rain and snow. Mostly cloudy, with highs mostly in the lower 30s.

Saturday Night: A slight chance of rain and snow. Mostly cloudy, with lows mainly in the upper 20s.

Sunday: A chance of rain and snow. Partly sunny, with highs mainly in the middle 30s.


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