Expires:202503192300;;786850 FPUS56 KSEW 191050 ZFPSEW Zone Forecast Product for Western Washington National Weather Service Seattle WA 350 AM PDT Wed Mar 19 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Thursday. WAZ512-192300- Lower Chehalis Valley Area- Including the city of Montesano 350 AM PDT Wed Mar 19 2025 .TODAY...A chance of rain in the morning, then rain likely in the late morning and early afternoon. Rain at times late in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the mid 40s to lower 50s. East wind around 10 mph becoming southeast in the afternoon. Gusts to 30 mph. .TONIGHT...Rain. Rainfall amounts a quarter to a half inch possible. Lows near 40. South wind 10 to 15 mph becoming southwest 10 to 20 mph after midnight. Gusts to 30 mph. .THURSDAY...Rain. Rainfall amounts a quarter to a half inch possible. Highs in the mid 40s to lower 50s. Southwest wind to 10 mph with gusts to 25 mph. .THURSDAY NIGHT...Rain. Rainfall amounts one to three inches possible. Lows in the lower to mid 40s. South wind 10 to 15 mph with gusts to 30 mph. .FRIDAY...Rain. Rainfall amounts a half inch to one inch possible. Highs near 50. Southwest wind 10 to 15 mph with gusts to 25 mph. .FRIDAY NIGHT...Rain showers in the evening, then rain showers likely after midnight. Lows in the mid to upper 30s. .SATURDAY...Rain showers likely in the morning, then rain at times in the afternoon. Highs in the lower 50s. .SATURDAY NIGHT...Rain at times. Lows in the lower to mid 40s. .SUNDAY...Rain at times. Highs in the lower to mid 50s. .SUNDAY NIGHT...Rain at times in the evening, then rain likely after midnight. Lows in the mid to upper 40s. .MONDAY...Mostly cloudy with rain likely in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows in the mid to upper 40s. .TUESDAY...Partly sunny. A slight chance of rain in the morning. Highs in the upper 60s. $$