Expires:202512211200;;936582
FPUS56 KSEW 202131
ZFPSEW

Zone Forecast Product for Western Washington
National Weather Service Seattle WA
130 PM PST Sat Dec 20 2025

Spot temperatures and probabilities of measurable precipitation
are for tonight, Sunday, Sunday night, and Monday.


WAZ319-211200-
Middle Chehalis River Valley-
Including the city of Elma
130 PM PST Sat Dec 20 2025

.TONIGHT...Showers and a slight chance of thunderstorms in the
evening, then rain in the late evening and early morning. Rain
likely late in the night. Rainfall amounts a half inch to one
inch possible, except higher amounts possible in thunderstorms.
Lows near 40. South wind around 10 mph with gusts to 20 mph. 
.SUNDAY...Rain. Rainfall amounts a half inch to one inch
possible. Highs in the mid to upper 40s. South wind 10 to 15 mph.
.SUNDAY NIGHT...Rain showers and a slight chance of thunderstorms
in the evening, then rain at times after midnight. Rainfall
amounts a tenth to a quarter of an inch possible, except higher
amounts possible in thunderstorms. Lows in the mid to upper 30s.
Southwest wind around 10 mph in the evening becoming light. 
.MONDAY...Rain in the morning, then rain showers and a slight
chance of thunderstorms in the afternoon. Rainfall amounts a half
inch to one inch possible, except higher amounts possible in
thunderstorms. Highs in the mid to upper 40s. South wind 10 to
15 mph. Gusts to 20 mph increasing to 30 mph in the afternoon. 
.MONDAY NIGHT...Rain at times. Rainfall amounts a quarter to a
half inch possible. Lows in the mid to upper 30s. Southwest wind
10 to 15 mph with gusts to 30 mph becoming south with gusts to
20 mph after midnight. 
.TUESDAY...Mostly cloudy with rain likely in the morning, then
mostly cloudy with rain showers likely and a slight chance of
thunderstorms in the afternoon. Highs in the mid to upper 40s. 
.TUESDAY NIGHT...Cloudy with a chance of rain. Lows in the lower
to mid 30s. 
.WEDNESDAY...Cloudy with rain likely in the morning, then mostly
cloudy with a chance of rain in the afternoon. Highs in the mid
40s. 
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain. Lows in
the lower 30s. 
.CHRISTMAS DAY...Mostly cloudy with a chance of rain. Highs in
the lower to mid 40s. 
.THURSDAY NIGHT...Mostly cloudy with a chance of rain. Lows in
the lower 30s. 
.FRIDAY...Mostly cloudy with a chance of rain. Highs in the mid
40s. 
.FRIDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the
lower to mid 30s. 
.SATURDAY...Mostly cloudy with a chance of rain. Highs in the mid
to upper 40s. 


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