936  
FPUS56 KEKA 212037  
ZFPEKA  
 
ZONE FORECAST PRODUCT FOR CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
136 PM PDT THU MAY 21 2026  
 
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, FRIDAY, FRIDAY NIGHT, AND SATURDAY.  
 
CAZ101-221400-  
COASTAL DEL NORTE-  
INCLUDING THE CITIES OF FT DICK, CRESCENT CITY, AND SMITH RIVER  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 62. NORTHWEST WIND 5 TO  
15 MPH.    
FRIDAY  
SUNNY. HIGHS 62 TO 75. NORTHWEST WIND 5 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 47 TO  
57. WEST WIND AROUND 15 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 60 TO 70. WEST WIND  
AROUND 5 MPH.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. PATCHY FOG. LOWS  
46 TO 56. HIGHS 58 TO 70. SOUTHWEST WIND AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. AREAS OF FOG. LOWS 44 TO 54.    
MEMORIAL DAY  
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. HIGHS  
54 TO 64.    
MONDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. RAIN LIKELY. LOWS  
41 TO 51.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 53 TO 63.    
TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 43 TO  
53.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. HIGHS 58 TO 69. LOWS  
43 TO 53.  
 
 
 
TEMPERATURE / PRECIPITATION  
CRESCENT CITY 57 61 50 60 / 0 0 0 0  
KLAMATH 54 66 52 64 / 0 0 0 0  
 
 
 
CAZ102-221400-  
INTERIOR DEL NORTE-  
INCLUDING THE CITY OF GASQUET  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 62.    
FRIDAY  
SUNNY. HIGHS 76 TO 91.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 60.    
SATURDAY  
SUNNY. HIGHS 70 TO 85.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 58.    
SUNDAY  
SUNNY. HIGHS 66 TO 81.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 54.    
MEMORIAL DAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 54 TO  
67.    
MONDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 38 TO 48.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 52 TO 67.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF  
RAIN. LOWS 40 TO 50. HIGHS 59 TO 74.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 41 TO 51.  
HIGHS 62 TO 77.  
 
 
 
TEMPERATURE / PRECIPITATION  
GASQUET 60 91 54 80 / 0 0 0 0  
 
 
 
CAZ103-221400-  
NORTHERN COASTAL HUMBOLDT-  
INCLUDING THE CITIES OF EUREKA, SAMOA, ARCATA, ARCATA ARPT,  
FIELDBROOK, FERNBRIDGE, AND FORTUNA  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 47 TO 57.  
WEST WIND AROUND 10 MPH.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
IN THE MORNING. HIGHS 58 TO 71. NORTHWEST WIND AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG OVERNIGHT. LOWS 45 TO 55. NORTHWEST WIND  
AROUND 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. PATCHY FOG. HIGHS 60 TO 73. NORTHWEST  
WIND AROUND 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. PATCHY FOG. LOWS  
45 TO 55. HIGHS 60 TO 73. WEST WIND AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. AREAS OF FOG. LOWS 43 TO 53.    
MEMORIAL DAY  
MOSTLY CLOUDY. PATCHY FOG. HIGHS 57 TO 67.    
MONDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 42 TO 52.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 52 TO 62.    
TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 42 TO  
52.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 56 TO 66.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS 42 TO 52.    
THURSDAY  
PARTLY CLOUDY. HIGHS 58 TO 68.  
 
 
 
TEMPERATURE / PRECIPITATION  
MCKINLEYVILLE 51 60 49 60 / 0 0 0 0  
ARCATA 52 63 50 64 / 0 0 0 0  
EUREKA 50 59 50 62 / 0 0 0 0  
FORTUNA 52 64 51 66 / 0 0 0 0  
 
 
 
CAZ104-221400-  
SOUTHWESTERN HUMBOLDT-  
INCLUDING THE CITIES OF HONEYDEW, PETROLIA, BRICELAND,  
ETTERSBURG, SHELTER COVE, AND WHITETHORN  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 48 TO 58. NORTH WIND UP TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS 72 TO 87. NORTH WIND UP TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 45 TO  
55. NORTH WIND 5 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS 62 TO 77. WEST WIND AROUND 5 MPH.   
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. PATCHY FOG. LOWS  
43 TO 53. HIGHS 62 TO 77. SOUTHWEST WIND AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS 43 TO 53.    
MEMORIAL DAY  
MOSTLY CLOUDY. PATCHY FOG. HIGHS 58 TO 73.    
MONDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 42 TO 52.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF  
RAIN. HIGHS 55 TO 70. LOWS 42 TO 52.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. HIGHS 62 TO 77. LOWS  
42 TO 52.  
 
 
 
TEMPERATURE / PRECIPITATION  
HONEYDEW 53 81 49 70 / 0 0 0 0  
 
 
 
CAZ105-221400-  
NORTHEASTERN INTERIOR HUMBOLDT-  
INCLUDING THE CITIES OF HOOPA, ORLEANS, WEITCHPEC,  
AND WILLOW CREEK  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 60.    
FRIDAY  
SUNNY. HIGHS 82 TO 97.    
FRIDAY NIGHT  
MOSTLY CLEAR. PATCHY VALLEY FOG OVERNIGHT. LOWS  
48 TO 58.    
SATURDAY  
SUNNY. HIGHS 78 TO 93.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 58.    
SUNDAY  
MOSTLY SUNNY. HIGHS 75 TO 90.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY VALLEY FOG. LOWS 44 TO 54.    
MEMORIAL DAY  
MOSTLY CLOUDY. HIGHS 61 TO 76.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS  
39 TO 49. HIGHS 61 TO 76.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF  
RAIN. LOWS 40 TO 50. HIGHS 62 TO 77.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 41 TO 51.  
HIGHS 65 TO 80.  
 
 
 
TEMPERATURE / PRECIPITATION  
ORLEANS 57 94 56 90 / 0 0 0 0  
HOOPA 58 93 56 89 / 0 0 0 0  
WILLOW CREEK 59 95 57 91 / 0 0 0 0  
 
 
 
CAZ106-221400-  
SOUTHEASTERN INTERIOR HUMBOLDT-  
INCLUDING THE CITIES OF BULL CREEK, PEPPERWOOD, SHIVELY,  
DINSMORE, BRIDGEVILLE, ALDERPOINT, AND BENBOW  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 60.    
FRIDAY  
SUNNY. HIGHS 75 TO 90.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 47 TO 57.    
SATURDAY  
SUNNY. HIGHS 69 TO 84.    
SATURDAY NIGHT  
PARTLY CLOUDY. PATCHY VALLEY FOG. LOWS 47 TO  
57.    
SUNDAY  
MOSTLY SUNNY. HIGHS 67 TO 82.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY VALLEY FOG. LOWS 44 TO 54.    
MEMORIAL DAY  
MOSTLY CLOUDY. HIGHS 60 TO 75.    
MONDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 39 TO 49.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF  
RAIN. HIGHS 56 TO 71. LOWS 39 TO 49.    
WEDNESDAY THROUGH THURSDAY  
PARTLY CLOUDY. HIGHS 64 TO 79. LOWS  
40 TO 50.  
 
 
 
TEMPERATURE / PRECIPITATION  
GARBERVILLE 55 89 51 79 / 0 0 0 0  
 
 
 
CAZ108-221400-  
SOUTHERN TRINITY-  
INCLUDING THE CITIES OF FOREST GLEN, HAYFORK, HYAMPOM, PEANUT,  
RUTH, AND ZENIA  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 60.    
FRIDAY  
SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 79 TO 94.    
FRIDAY NIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 49 TO 59.    
SATURDAY  
SUNNY. SLIGHT CHANCE OF RAIN. HIGHS 76 TO 91.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS  
76 TO 91.    
SUNDAY NIGHT  
CLEAR. LOWS 45 TO 55.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 66 TO 81.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN.  
LOWS 37 TO 47. HIGHS 66 TO 81.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 48.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN. HIGHS 62 TO 77.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 49.    
THURSDAY  
SUNNY. HIGHS 65 TO 80.  
 
 
 
TEMPERATURE / PRECIPITATION  
HAYFORK 51 93 52 90 / 0 20 20 10  
RUTH 50 90 50 86 / 0 10 10 10  
 
 
 
CAZ109-221400-  
COASTAL MENDOCINO-  
INCLUDING THE CITIES OF FORT BRAGG AND ROCKPORT  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY FOG OVERNIGHT. LOWS 47 TO 57.  
WEST WIND AROUND 5 MPH SHIFTING TO THE SOUTHEAST OVERNIGHT.    
FRIDAY  
SUNNY. HIGHS 59 TO 74. LIGHT WINDS BECOMING SOUTHWEST  
AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS  
OF FOG OVERNIGHT. LOWS 44 TO 54. SOUTHWEST WIND AROUND 5 MPH IN  
THE EVENING BECOMING LIGHT.    
SATURDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 59 TO 69. SOUTHWEST  
WIND AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. AREAS OF FOG. LOWS 43 TO 53.  
SOUTHWEST WIND AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 59 TO 69. SOUTHWEST  
WIND AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS 42 TO 52.    
MEMORIAL DAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. HIGHS 57 TO 68.    
MONDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 42 TO  
52.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
56 TO 69.    
TUESDAY NIGHT THROUGH THURSDAY  
MOSTLY CLEAR. LOWS 42 TO 52.  
HIGHS 60 TO 75.  
 
 
 
TEMPERATURE / PRECIPITATION  
FORT BRAGG 48 60 46 62 / 0 0 0 0  
POINT ARENA 50 56 48 59 / 0 0 0 0  
 
 
 
CAZ110-221400-  
NORTHWESTERN INTERIOR MENDOCINO-  
INCLUDING THE CITIES OF POTTER VALLEY AND WILLITS  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
CLEAR. LOWS 52 TO 62.    
FRIDAY  
SUNNY. HIGHS 80 TO 95.    
FRIDAY NIGHT  
MOSTLY CLEAR. PATCHY VALLEY FOG OVERNIGHT. LOWS  
48 TO 58.    
SATURDAY  
SUNNY. HIGHS 73 TO 88.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. PATCHY VALLEY FOG.  
LOWS 45 TO 55. HIGHS 73 TO 88.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY VALLEY FOG. LOWS 42 TO 52.    
MEMORIAL DAY  
PARTLY CLOUDY. PATCHY VALLEY FOG. HIGHS 64 TO 78.   
MONDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 39 TO  
49.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
61 TO 73.    
TUESDAY NIGHT THROUGH THURSDAY  
MOSTLY CLEAR. LOWS 41 TO 51.  
HIGHS 67 TO 82.  
 
 
 
TEMPERATURE / PRECIPITATION  
LEGGETT 55 82 51 72 / 0 0 0 0  
LAYTONVILLE 54 86 50 78 / 0 0 0 0  
WILLITS 54 85 50 77 / 0 0 0 0  
 
 
 
CAZ111-221400-  
NORTHEASTERN INTERIOR MENDOCINO-  
INCLUDING THE CITY OF COVELO  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 62.    
FRIDAY  
SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 81 TO 96.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 61.    
SATURDAY  
SUNNY. HIGHS 77 TO 92.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS  
77 TO 92.    
SUNDAY NIGHT  
CLEAR. LOWS 46 TO 56.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 68 TO 83.    
MONDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 39 TO  
49.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
59 TO 74.    
TUESDAY NIGHT THROUGH THURSDAY  
MOSTLY CLEAR. LOWS 41 TO 51.  
HIGHS 68 TO 83.  
 
 
 
TEMPERATURE / PRECIPITATION  
COVELO 54 89 53 84 / 0 10 10 0  
 
 
 
CAZ112-221400-  
SOUTHWESTERN INTERIOR MENDOCINO-  
INCLUDING THE CITIES OF BOONVILLE, PHILO, COMPTCHE, AND YORKVILLE  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
CLEAR. LOWS 51 TO 61.    
FRIDAY  
SUNNY. HIGHS 75 TO 89.    
FRIDAY NIGHT  
MOSTLY CLEAR. AREAS OF VALLEY FOG OVERNIGHT. LOWS  
46 TO 56.    
SATURDAY  
MOSTLY SUNNY. PATCHY VALLEY FOG. HIGHS 68 TO 81.    
SATURDAY NIGHT  
PARTLY CLOUDY. AREAS OF VALLEY FOG. LOWS 44 TO  
54.    
SUNDAY  
MOSTLY SUNNY. PATCHY VALLEY FOG. HIGHS 67 TO 79.    
SUNDAY NIGHT AND MEMORIAL DAY  
PARTLY CLOUDY. PATCHY VALLEY  
FOG. LOWS 43 TO 53. HIGHS 64 TO 79.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 43 TO 53.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
62 TO 72.    
TUESDAY NIGHT THROUGH THURSDAY  
MOSTLY CLEAR. LOWS 44 TO 54.  
HIGHS 64 TO 79.  
 
 
 
TEMPERATURE / PRECIPITATION  
BOONVILLE 55 86 50 77 / 0 0 0 0  
 
 
 
CAZ113-221400-  
SOUTHEASTERN INTERIOR MENDOCINO-  
INCLUDING THE CITIES OF CALPELLA, HOPLAND, REDWOOD VALLEY,  
TALMAGE, AND UKIAH  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
CLEAR. LOWS 57 TO 67.    
FRIDAY  
SUNNY. HIGHS 80 TO 95.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 61.    
SATURDAY  
SUNNY. HIGHS 71 TO 86.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS  
71 TO 86.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 56.    
MEMORIAL DAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
64 TO 78.    
MONDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 43 TO  
53.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
61 TO 73.    
TUESDAY NIGHT THROUGH THURSDAY  
MOSTLY CLEAR. LOWS 46 TO 56.  
HIGHS 67 TO 82.  
 
 
 
TEMPERATURE / PRECIPITATION  
UKIAH 59 93 55 85 / 0 0 0 0  
 
 
 
CAZ114-221400-  
NORTHERN LAKE-  
INCLUDING THE CITY OF GRAVELLY VALLEY AIRPORT  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 54 TO 64.    
FRIDAY  
SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 80 TO 95.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 61.    
SATURDAY  
SUNNY. HIGHS 75 TO 90.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS  
75 TO 90.    
SUNDAY NIGHT  
CLEAR. LOWS 47 TO 57.    
MEMORIAL DAY  
SUNNY. HIGHS 67 TO 82.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS 40 TO 50. HIGHS  
67 TO 82.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 53.    
WEDNESDAY  
SUNNY. SLIGHT CHANCE OF RAIN. HIGHS 65 TO 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 55.    
THURSDAY  
SUNNY. HIGHS 68 TO 83.  
 
 
 
TEMPERATURE / PRECIPITATION  
LAKE PILLSBURY 52 94 50 89 / 0 10 10 0  
 
 
 
CAZ116-221400-  
NORTHWESTERN AND CENTRAL TRINITY-  
INCLUDING THE CITIES OF WEAVERVILLE, DOUGLAS CITY, HELENA,  
JUNCTION CITY, BIG BAR, DEL LOMA, AND BURNT RANCH  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 62. WEST WIND AROUND 10 MPH  
SHIFTING TO THE NORTH OVERNIGHT.    
FRIDAY  
SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 84 TO 99. EAST WIND AROUND 5 MPH SHIFTING TO THE SOUTHWEST  
IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 52 TO 62. WEST WIND AROUND  
10 MPH SHIFTING TO THE EAST OVERNIGHT.    
SATURDAY  
SUNNY. HIGHS 82 TO 97. SOUTHEAST WIND AROUND 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 49 TO 59. HIGHS  
82 TO 97. SOUTHEAST WIND UP TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 57.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 69 TO 84.    
MONDAY NIGHT  
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 38 TO 48.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF  
RAIN. HIGHS 57 TO 72. LOWS 38 TO 48.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN. HIGHS 63 TO 78.   
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 40 TO 50.  
HIGHS 68 TO 83.  
 
 
 
TEMPERATURE / PRECIPITATION  
BIG BAR 56 96 56 93 / 0 10 10 10  
WEAVERVILLE 56 91 57 88 / 0 10 20 0  
 
 
 
CAZ117-221400-  
NORTHEASTERN TRINITY-  
INCLUDING THE CITIES OF CARRVILLE AND TRINITY CENTER  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 49 TO  
59. NORTHWEST WIND UP TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS 77 TO 92. NORTHEAST WIND AROUND 10 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. LOWS 49 TO 59. WEST WIND AROUND 5 MPH SHIFTING TO THE  
NORTHEAST OVERNIGHT.    
SATURDAY  
SUNNY. HIGHS 73 TO 88. SOUTHEAST WIND AROUND 15 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS  
73 TO 88. SOUTHEAST WIND 5 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 56.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 66 TO 81.    
MONDAY NIGHT  
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS  
35 TO 45.    
TUESDAY  
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 54 TO 69.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY. SLIGHT  
CHANCE OF RAIN. LOWS 36 TO 46. HIGHS 60 TO 75.    
THURSDAY  
MOSTLY SUNNY. HIGHS 65 TO 80.  
 
 
 
TEMPERATURE / PRECIPITATION  
TRINITY CENTER 55 90 54 86 / 0 0 30 0  
 
 
 
CAZ118-221400-  
WESTERN LAKE-  
INCLUDING THE CITIES OF FINLEY, KNOBCONE CAMP, LAKEPORT,  
SODA BAY, LUCERNE, NICE, AND SARATOGA SPRINGS  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
CLEAR. LOWS 57 TO 67. WEST WIND AROUND 10 MPH.    
FRIDAY  
SUNNY. HIGHS 83 TO 93. LIGHT WINDS BECOMING SOUTH  
AROUND 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 62. WEST WIND AROUND  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 76 TO 86. SOUTH WIND AROUND 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS  
75 TO 86. SOUTH WIND UP TO 10 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 46 TO 56.    
MEMORIAL DAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS 69 TO 79.  
LOWS 44 TO 54.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
63 TO 73.    
TUESDAY NIGHT THROUGH THURSDAY  
MOSTLY CLEAR. LOWS 45 TO 55.  
HIGHS 66 TO 81.  
 
 
 
TEMPERATURE / PRECIPITATION  
LAKEPORT 56 88 52 80 / 0 0 0 0  
 
 
 
CAZ119-221400-  
SOUTHWESTERN LAKE-  
INCLUDING THE CITIES OF KELSEYVILLE, MOUNT KONOCTI, ADAMS,  
ANDERSON SPRINGS, COBB, ETTAWA SPRINGS, AND FOREST LAKE  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
CLEAR. LOWS 55 TO 65. WEST WIND UP TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS 78 TO 90. EAST WIND AROUND 5 MPH SHIFTING  
TO THE SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 59. SOUTHWEST WIND  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS 69 TO 82. SOUTHWEST WIND AROUND 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 46 TO 56. HIGHS  
69 TO 82. SOUTH WIND UP TO 10 MPH.    
SUNDAY NIGHT AND MEMORIAL DAY  
MOSTLY CLEAR. LOWS 45 TO 55.  
HIGHS 68 TO 81.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 43 TO 53.    
TUESDAY THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 64 TO 78.  
LOWS 46 TO 56.    
THURSDAY  
SUNNY. HIGHS 71 TO 81.  
 
 
 
CAZ120-221400-  
EASTERN LAKE-  
INCLUDING THE CITIES OF CLEARLAKE, CLEARLAKE PARK,  
HIDDEN VALLEY LAKE, AND MIDDLETOWN  
136 PM PDT THU MAY 21 2026  
   
TONIGHT  
CLEAR. LOWS 54 TO 64. WEST WIND UP TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS 83 TO 93. NORTHEAST WIND AROUND 5 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 60. SOUTHWEST WIND  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS 77 TO 87. SOUTH WIND AROUND 10 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS  
76 TO 87. SOUTH WIND 5 TO 15 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 46 TO 56.    
MEMORIAL DAY  
SUNNY. HIGHS 73 TO 83.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 43 TO 53.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 66 TO 76. LOWS  
45 TO 55.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS 71 TO 84. LOWS  
47 TO 57.  
 
 
 
TEMPERATURE / PRECIPITATION  
MIDDLETOWN 53 88 48 79 / 0 0 0 0  
CLEARLAKE 55 90 52 83 / 0 0 0 0  
 
 
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