FNUS56 KMTR 191226 CCA FWFMTR Fire Weather Planning Forecast for the San Francisco Bay Area and Central California Coast National Weather Service San Francisco Bay Area 523 AM PDT Tue May 19 2026 .DISCUSSION...Offshore flow may have weakened across the district, but still remains over the higher terrain and interior portions of the district. Expect a sea breeze push near the coast this afternoon. Humidity readings will remain critically low during the daytime and gradually improve overnight. A shallow marine layer will redevelop late in the week bring even better humidity recoveries. Note : All winds are 20-foot Winds Unless otherwise specified. Thunderstorms imply strong, gusty and erratic winds. $$ CAZ505-200030- Coastal North Bay...Including Point Reyes National Seashore- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....70-78. * 24 hr trend......4 degrees cooler. * Min humidity........40-50 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....49-55. * 24 hr trend......Little change. * Max humidity........70-90 percent. * 24 hr trend......20 percent wetter. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....66-74. * Min humidity........60-70 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. Patchy fog. West winds 5 to 15 mph. Lows in the 40s to mid 50s. .THURSDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the mid 60s to lower 70s. .FRIDAY...Partly cloudy. South winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the 60s. .SATURDAY...Mostly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the 60s. $$ CAZ503-200030- Sonoma Coastal Range- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....80-88. * 24 hr trend......Little change. * Min humidity........15-30 percent. * 24 hr trend......5 percent wetter. * 20-foot winds....... * Ridges/upr slopes....North winds up to 5 mph shifting to the northwest 5 to 10 mph and gusts to around 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....55-64. * 24 hr trend......Little change. * Max humidity........53-63 percent. * 24 hr trend......Little change. * 20-foot winds....... * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Sunny. * Max temperature.....79-87. * Min humidity........25-35 percent. * 20-foot winds....... * Ridges/upr slopes....Northeast winds up to 5 mph shifting to the southwest 5 to 10 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. Northwest winds up to 10 mph. Lows in the 50s to mid 60s. .THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the upper 70s to mid 80s. .FRIDAY...Mostly clear. South winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 70s to lower 80s. .SATURDAY...Partly cloudy. South winds 5 to 15 mph. Lows in the upper 40s to mid 50s. Highs in the upper 60s to mid 70s. $$ CAZ502-200030- Marin Coastal Range- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....80-85 except 73-78 above 2000 feet. * 24 hr trend......Little change. * Min humidity........20-30 percent except 15-20 percent above 2000 feet. * 24 hr trend......5 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....48-53. * 24 hr trend......Little change. * Max humidity........60-80 percent except 50-60 percent above 2000 feet. * 24 hr trend......20 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Sunny. * Max temperature.....76-81 except 66-71 above 2000 feet. * Min humidity........40-50 percent. * 20-foot winds....... * Valleys/lwr slopes...Upvalley 3 to 7 mph becoming southwest 5 to 10 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows near 50. .THURSDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows near 50. Highs in the 70s to lower 80s. .FRIDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows near 50. Highs in the mid 60s to lower 70s. .SATURDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the lower 50s. Highs in the 60s. $$ CAZ506-200030- North Bay Interior Valleys- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....84-90. * 24 hr trend......Little change. * Min humidity........15-30 percent. * 24 hr trend......5 percent wetter. * 20-foot winds.......North winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....51-57. * 24 hr trend......Little change. * Max humidity........60-80 percent. * 24 hr trend......20 percent wetter. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Sunny. * Max temperature.....82-90. * Min humidity........25-35 percent. * 20-foot winds.......Light winds becoming southwest 5 to 10 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. .THURSDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the upper 70s to mid 80s. .FRIDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the 70s to lower 80s. .SATURDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the upper 40s to mid 50s. Highs in the 60s to upper 70s. $$ CAZ504-200030- North Bay Interior Mountains- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....79-87. * 24 hr trend......Little change. * Min humidity........10-15 percent. * 24 hr trend......6 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...North winds 10 to 15 mph with gusts 20 to 30 mph. * Ridges/upr slopes....North winds 10 to 15 mph with gusts to around 30 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....55-65. * 24 hr trend......Little change. * Max humidity........40 percent except 25-35 percent above 2000 feet. * 24 hr trend......35 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph shifting to the north 5 to 10 mph after midnight. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Sunny. * Max temperature.....81-89. * Min humidity........20-30 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds up to 5 mph shifting to the south 5 to 10 mph in the afternoon. * Ridges/upr slopes....Northeast winds up to 5 mph shifting to the south 5 to 10 mph and gusts to around 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Clear. West winds 5 to 15 mph. Lows in the 50s to mid 60s. .THURSDAY...Clear. Southwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 80s. .FRIDAY...Clear. Southwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 70s to mid 80s. .SATURDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the 70s. $$ CAZ006-200030- San Francisco- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....75-83. * 24 hr trend......Little change. * Min humidity........35-45 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Northeast winds up to 5 mph shifting to the west 10 to 15 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....50-55. * 24 hr trend......Little change. * Max humidity........80-90 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....66-74. * Min humidity........55-65 percent. * 20-foot winds.......Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Southwest winds 10 to 20 mph. Lows in the upper 40s to mid 50s. .THURSDAY...Partly cloudy. Southwest winds 10 to 20 mph. Lows in the upper 40s to mid 50s. Highs in the mid 60s to lower 70s. .FRIDAY...Partly cloudy. Southwest winds 10 to 20 mph. Lows in the lower 50s. Highs in the 60s. .SATURDAY...Partly cloudy. Southwest winds 10 to 20 mph. Lows in the lower to mid 50s. Highs in the lower to mid 60s. $$ CAZ509-200030- San Francisco Peninsula Coast- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....72-80. * 24 hr trend......Little change. * Min humidity........35-45 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......North winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....46-51. * 24 hr trend......Little change. * Max humidity........70-90 percent. * 24 hr trend......20 percent wetter. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....65-73. * Min humidity........65-75 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the mid 40s to lower 50s. .THURSDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s. .FRIDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the mid 40s to lower 50s. Highs in the 60s. .SATURDAY...Mostly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows around 50. Highs in the upper 50s to mid 60s. $$ CAZ508-200030- San Francisco Bay Shoreline- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....80-88. * 24 hr trend......Little change. * Min humidity........15-30 percent. * 24 hr trend......Little change. * 20-foot winds.......North winds up to 5 mph increasing to northwest 10 to 15 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....50-55. * 24 hr trend......Little change. * Max humidity........60-80 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 10 to 15 mph shifting to the southwest up to 5 mph after midnight. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....77-85. * Min humidity........35-45 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the 40s to upper 50s. .THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the 70s to lower 80s. .FRIDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the 70s. .SATURDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the upper 40s to mid 50s. Highs in the 60s to mid 70s. $$ CAZ510-200030- East Bay Interior Valleys- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....84-90. * 24 hr trend......Little change. * Min humidity........9-15 percent. * 24 hr trend......Little change. * 20-foot winds.......North winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....54-60. * 24 hr trend......Little change. * Max humidity........50-60 percent. * 24 hr trend......20 percent wetter. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....85-93. * Min humidity........15-30 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Clear. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. .THURSDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the 80s to lower 90s. .FRIDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the upper 70s to mid 80s. .SATURDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the 70s to lower 80s. $$ CAZ513-200030- Santa Clara Valley...including San Jose- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....84-89. * 24 hr trend......Little change. * Min humidity........15-20 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....51-56. * 24 hr trend......Little change. * Max humidity........50-60 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph shifting to the south up to 5 mph after midnight. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....86-91. * Min humidity........20-30 percent. * 20-foot winds.......Light winds becoming west 5 to 10 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the 50s. .THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the 80s to lower 90s. .FRIDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the upper 70s to mid 80s. .SATURDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the upper 40s to mid 50s. Highs in the 70s. $$ CAZ512-200030- Santa Cruz Mountains- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....77-85. * 24 hr trend......Little change. * Min humidity........15-30 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....51-61. * 24 hr trend......Little change. * Max humidity........40-50 percent except 35-50 percent above 2000 feet. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 25 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....76-84. * Min humidity........30-40 percent. * 20-foot winds....... * Valleys/lwr slopes...Upvalley 3 to 7 mph becoming west up to 5 mph in the afternoon. * Ridges/upr slopes....Light winds becoming west 5 to 10 mph and gusts to around 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the 40s to upper 50s. .THURSDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the mid 70s to lower 80s. .FRIDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the 70s. .SATURDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the mid 60s to lower 70s. $$ CAZ515-200030- East Bay Hills- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....79-84 except 73-81 above 2000 feet. * 24 hr trend......Little change. * Min humidity........10-15 percent. * 24 hr trend......5 percent drier. * 20-foot winds....... * Valleys/lwr slopes...North winds 10 to 15 mph. * Ridges/upr slopes....North winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....53-63. * 24 hr trend......6 degrees warmer. * Max humidity........30-40 percent except 20-30 percent above 2000 feet. * 24 hr trend......5 percent drier. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Ridges/upr slopes....West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Sunny. * Max temperature.....82-90. * Min humidity........20-30 percent except 15 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Clear. Southwest winds 10 to 20 mph. Lows in the 50s to lower 60s. .THURSDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the 80s. .FRIDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the 70s to mid 80s. .SATURDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 40s to upper 50s. Highs in the 70s. $$ CAZ514-200030- Eastern Santa Clara Hills- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....76-84. * 24 hr trend......Little change. * Min humidity........10-15 percent. * 24 hr trend......5 percent drier. * 20-foot winds....... * Valleys/lwr slopes...North winds 5 to 10 mph. * Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....45-50 except 50-60 above 2000 feet. * 24 hr trend......Little change. * Max humidity........40 percent except 25-35 percent above 2000 feet. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Sunny. * Max temperature.....81-89. * Min humidity........15-20 percent. * 20-foot winds....... * Valleys/lwr slopes...Upvalley 3 to 7 mph becoming southwest 5 to 10 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Clear. West winds 5 to 15 mph. Lows in the 50s to lower 60s. .THURSDAY...Clear. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 80s. .FRIDAY...Clear. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 70s to upper 80s. .SATURDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the mid 70s to lower 80s. $$ CAZ529-200030- Northern Monterey Bay- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....77-85. * 24 hr trend......Little change. * Min humidity........25-35 percent. * 24 hr trend......Little change. * 20-foot winds.......Northeast winds up to 5 mph shifting to the west 5 to 10 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....49-54. * 24 hr trend......Little change. * Max humidity........60-70 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Northwest winds 5 to 10 mph in the evening becoming light winds. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....73-81. * Min humidity........45-55 percent. * 20-foot winds.......Light winds becoming southwest 5 to 10 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Southwest winds 5 to 15 mph. Lows near 50. .THURSDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows near 50. Highs in the 70s. .FRIDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows near 50. Highs in the 60s to mid 70s. .SATURDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows around 50. Highs in the 60s. $$ CAZ530-200030- Southern Monterey Bay and Big Sur Coast- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....72-80. * 24 hr trend......Little change. * Min humidity........30-40 percent. * 24 hr trend......Little change. * 20-foot winds.......Northeast winds up to 5 mph shifting to the northwest 5 to 10 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....50-58. * 24 hr trend......Little change. * Max humidity........70 percent except Big Sur 40 percent. * 24 hr trend......Little change. * 20-foot winds.......Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....69-77. * Min humidity........50 percent except Big Sur 40 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. West winds 5 to 15 mph. Lows in the 40s to upper 50s. .THURSDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the 60s to mid 70s. .FRIDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the mid 60s to lower 70s. .SATURDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the 60s. $$ CAZ528-200030- Northern Salinas Valley...Hollister Valley...and Carmel Valley- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....80-87. * 24 hr trend......Little change. * Min humidity........15-30 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......East winds up to 5 mph increasing to northwest 10 to 15 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....50-55. * 24 hr trend......Little change. * Max humidity........50-60 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....80-88. * Min humidity........25-35 percent. * 20-foot winds.......Northwest winds up to 5 mph increasing to west 10 to 15 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. West winds 10 to 20 mph. Lows in the 40s to upper 50s. .THURSDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 40s to upper 50s. Highs in the upper 70s to mid 80s. .FRIDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 40s to upper 50s. Highs in the mid 70s to lower 80s. .SATURDAY...Mostly clear. West winds 10 to 20 mph. Lows in the upper 40s to mid 50s. Highs in the upper 60s to mid 70s. $$ CAZ516-200030- Southern Salinas Valley...Arroyo Seco...and Lake San Antonio- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....81-86. * 24 hr trend......Little change. * Min humidity........15 percent. * 24 hr trend......5 percent drier. * 20-foot winds.......East winds up to 5 mph shifting to the northwest 5 to 10 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....47-52. * 24 hr trend......Little change. * Max humidity........50-60 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....84-89. * Min humidity........15-20 percent. * 20-foot winds.......Southeast winds up to 5 mph shifting to the west 5 to 10 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. Northwest winds 10 to 20 mph. Lows in the upper 40s to mid 50s. .THURSDAY...Mostly clear. West winds 10 to 20 mph. Lows in the upper 40s to mid 50s. Highs in the 80s to mid 90s. .FRIDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 40s to mid 50s. Highs in the mid 80s to lower 90s. .SATURDAY...Mostly clear. Patchy fog. Southwest winds 10 to 20 mph. Lows in the 40s to lower 50s. Highs in the 70s to mid 80s. $$ CAZ517-200030- Santa Lucia Mountains and Los Padres National Forest- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....74-82. * 24 hr trend......4 degrees warmer. * Min humidity........15-20 percent. * 24 hr trend......5 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds up to 5 mph shifting to the north 5 to 10 mph and gusts to around 20 mph in the afternoon. * Ridges/upr slopes....Northeast winds up to 5 mph shifting to the north 5 to 10 mph and gusts to around 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....49-56 except 54-59 above 2000 feet. * 24 hr trend......4 degrees warmer. * Max humidity........30-40 percent except 20-30 percent above 2000 feet. * 24 hr trend......15 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....78-86. * Min humidity........20-30 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds up to 5 mph shifting to the northwest 5 to 10 mph in the afternoon. * Ridges/upr slopes....North winds up to 5 mph shifting to the west 5 to 10 mph and gusts to around 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 50s to lower 60s. .THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 80s. .FRIDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 40s to upper 50s. Highs in the 70s to lower 80s. .SATURDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 40s to mid 50s. Highs in the upper 60s to mid 70s. $$ CAZ518-200030- Mountains of San Benito and Interior Monterey County including Pinnacles National Park- 523 AM PDT Tue May 19 2026 .TODAY... * Sky/weather.........Sunny. * Max temperature.....76-84. * 24 hr trend......4 degrees warmer. * Min humidity........10-15 percent. * 24 hr trend......5 percent drier. * 20-foot winds....... * Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Ridges/upr slopes....Northeast winds up to 5 mph shifting to the west 10 to 15 mph with gusts 20 to 30 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Clear. * Min temperature.....49-58. * 24 hr trend......5 degrees warmer. * Max humidity........35-45 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Ridges/upr slopes....Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....81-89. * Min humidity........15-20 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds up to 5 mph shifting to the southwest 5 to 10 mph and gusts to around 20 mph in the afternoon. * Ridges/upr slopes....Southeast winds up to 5 mph shifting to the west 10 to 15 mph with gusts 20 to 30 mph in the afternoon. * CWR.................0%. .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to lower 60s. .THURSDAY...Clear. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 80s. .FRIDAY...Clear. West winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the upper 70s to mid 80s. .SATURDAY...Clear. Southwest winds 10 to 20 mph. Lows in the 40s to upper 50s. Highs in the mid 70s to lower 80s. $$ NOAA'S NWS on the web at www.weather.gov/sanfrancisco