Expires:202512211500;;932839 FPUS56 KEKA 202038 ZFPEKA Zone Forecast Product for California National Weather Service Eureka CA 1237 PM PST Sat Dec 20 2025 This is an average forecast over a large and geographically diverse area. For a specific forecast for your location...please refer to the point and click forecast on our webpage at: www.weather.gov/eureka. Spot temperatures and probabilities of measurable precipitation are for tonight, Sunday, Sunday night, and Monday. CAZ115-211500- Southern Lake- 1237 PM PST Sat Dec 20 2025 ...FLOOD WATCH IN EFFECT FROM 4 PM PST THIS AFTERNOON THROUGH MONDAY MORNING... .TONIGHT...Rain. Rain may be heavy at times overnight. Lows 44 to 54. Southwest wind around 20 mph overnight. .SUNDAY...Rain in the morning, then rain showers in the afternoon. Near steady temperature in the mid 50s. Rain may be heavy at times in the morning. Southwest wind around 20 mph. .SUNDAY NIGHT...Rain showers in the evening, then rain showers likely overnight. Lows 41 to 51. .MONDAY...Mostly cloudy. Chance of rain showers. Highs 49 to 59. .MONDAY NIGHT AND TUESDAY...Rain. Lows 39 to 49. Highs 48 to 59. .TUESDAY NIGHT...Rain. Lows 38 to 48. .WEDNESDAY...Rain. Highs 47 to 57. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Rain. Lows 38 to 48. Highs 46 to 57. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Chance of rain. Highs 46 to 56. Lows 36 to 46. .SATURDAY...Partly cloudy. Slight chance of rain. Highs 49 to 59. && TEMPERATURE / PRECIPITATION Lakeport 48 56 45 53 / 100 100 90 50 Middletown 49 59 47 57 / 100 100 100 60 Clearlake 48 59 46 55 / 100 100 90 50 $$