FPUS56 KSTO 192102 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 201 PM PDT Tue May 19 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Wednesday, Wednesday night, and Thursday. CAZ121-201100- W. Shasta County Above 3000 ft- 201 PM PDT Tue May 19 2026 .TONIGHT...Mostly clear. Lows 47 to 57. Northwest winds up to 15 mph. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 70 to 80. North winds up to 10 mph shifting to the east in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61. Northwest winds up to 10 mph. .THURSDAY...Sunny. Highs 73 to 83. North winds up to 10 mph shifting to the southeast in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 53 to 63. Southwest winds up to 10 mph shifting to the northwest around 10 mph after midnight. .FRIDAY...Sunny. Highs 73 to 83. .FRIDAY NIGHT...Clear. Lows 53 to 63. .SATURDAY THROUGH SUNDAY...Clear. Highs 72 to 82. Lows 52 to 62. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 50 to 60. Highs 70 to 80. .MONDAY NIGHT...Mostly clear. Colder. Lows 43 to 53. .TUESDAY...Sunny. Highs 66 to 76. $$ = CAZ122-201100- W. Shasta County 1000-3000 ft- Including the city of Whiskeytown 201 PM PDT Tue May 19 2026 .TONIGHT...Mostly clear. Lows 52 to 62. Northwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny. Highs 79 to 89. Northwest winds up to 10 mph shifting to the east in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65. Southwest winds up to 10 mph shifting to the northwest after midnight. .THURSDAY...Sunny. Highs 83 to 93. Light winds becoming east up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 58 to 68. South winds up to 10 mph shifting to the northwest after midnight. .FRIDAY...Sunny. Highs 83 to 93. .FRIDAY NIGHT...Clear. Lows 57 to 67. .SATURDAY THROUGH SUNDAY...Clear. Highs 81 to 91. Lows 56 to 66. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 54 to 64. Highs 79 to 89. .MONDAY NIGHT...Mostly clear. Cooler. Lows 49 to 59. .TUESDAY...Sunny. Highs 75 to 85. $$ = CAZ123-201100- Shasta Lake Area & 1-5 1000-3000 ft- Including the city of Shasta Lake, Sims 201 PM PDT Tue May 19 2026 .TONIGHT...Mostly clear. Lows 50 to 60. North winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 79 to 89. North winds up to 10 mph in the morning becoming light. .WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63. Light winds becoming north up to 10 mph after midnight. .THURSDAY...Sunny. Highs 82 to 92. North winds up to 10 mph in the morning becoming light. .THURSDAY NIGHT...Clear. Lows 55 to 65. Light winds. .FRIDAY...Sunny. Highs 82 to 92. .FRIDAY NIGHT...Clear. Lows 55 to 65. .SATURDAY THROUGH SUNDAY...Clear. Highs 79 to 89. Lows 54 to 64. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 52 to 62. Highs 77 to 87. .MONDAY NIGHT...Partly cloudy with a slight chance of rain. Cooler. Lows 47 to 57. .TUESDAY...Sunny. Highs 73 to 83. && TEMPERATURE / PRECIPITATION SHASTA DAM 61 89 64 93 / 0 0 0 0 $$ = CAZ124-201100- Shasta Metro- Including the city of Redding, Anderson 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 56 to 62. Light winds. .WEDNESDAY...Mostly sunny. Highs around 91. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 64. Light winds. .THURSDAY...Sunny. Highs around 95. Light winds. .THURSDAY NIGHT...Clear. Lows around 64. Light winds. .FRIDAY...Sunny. Highs around 95. .FRIDAY NIGHT...Clear. Lows 61 to 66. .SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs around 92. Lows 59 to 66. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 88. Lows around 60..TUESDAY...Sunny. Highs around 86. && TEMPERATURE / PRECIPITATION REDDING 57 93 59 97 / 0 0 0 0 RED BLUFF 59 93 61 97 / 0 0 0 0 $$ = CAZ125-201100- Shasta County Foothills 1000-3000 ft- 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 54 to 60. Light winds. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 80 to 90. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows 57 to 63. Light winds. .THURSDAY...Sunny. Highs 85 to 93. Light winds. .THURSDAY NIGHT...Clear. Lows 60 to 66. Light winds. .FRIDAY...Sunny. Highs 84 to 92. .FRIDAY NIGHT...Clear. Lows around 61. .SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs 81 to 90. Lows around 60. .MEMORIAL DAY...Mostly sunny. Highs 78 to 86. .MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows around 54. .TUESDAY...Sunny. Highs 76 to 84. $$ = CAZ126-201100- E. Shasta /S. Cascades Above 3000 ft- Including the city of Shingletown 201 PM PDT Tue May 19 2026 .TONIGHT...Mostly clear. Lows 42 to 52. Light winds becoming northeast up to 10 mph after midnight. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 69 to 79. Light winds becoming west up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. Light winds. .THURSDAY...Sunny. Highs 73 to 83. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 48 to 58. West winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 72 to 82. .FRIDAY NIGHT...Clear. Lows 47 to 57. .SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs 71 to 81. Lows 46 to 56. .MEMORIAL DAY...Mostly sunny. Highs 67 to 77. .MONDAY NIGHT...Partly cloudy with a slight chance of rain. Colder. Lows 39 to 49. .TUESDAY...Sunny. Highs 65 to 75. $$ = CAZ127-201100- Burney Basin- Including the city of Burney 201 PM PDT Tue May 19 2026 .TONIGHT...Mostly clear. Lows 40 to 48. Light winds. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 70 to 80. Light winds becoming northwest up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 43 to 51. Light winds. .THURSDAY...Sunny. Highs 73 to 83. Light winds. .THURSDAY NIGHT...Mostly clear. Lows 45 to 55. West winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 73 to 83. .FRIDAY NIGHT...Clear. Lows 45 to 53. .SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs 72 to 82. Lows 43 to 53. .MEMORIAL DAY...Mostly sunny. Highs 69 to 79. .MONDAY NIGHT...Partly cloudy with a slight chance of rain. Colder. Lows 37 to 46. .TUESDAY...Sunny. Highs 65 to 75. && TEMPERATURE / PRECIPITATION BURNEY 43 79 46 82 / 0 0 0 0 $$ = CAZ128-201100- Lassen Volcanic NP- Including the city of Lassen National Park 201 PM PDT Tue May 19 2026 .TONIGHT...Mostly clear. Lows 38 to 44. Light winds. Gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 58 to 68. West winds up to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 40 to 46. Northwest winds up to 10 mph with gusts to around 20 mph in the evening becoming light. .THURSDAY...Sunny. Highs 62 to 72. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening then clearing. Lows 43 to 49. West winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 62 to 72. .FRIDAY NIGHT...Clear. Lows 42 to 48. .SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs 62 to 72. Lows 40 to 48. .MEMORIAL DAY...Mostly sunny. Highs 59 to 69. .MONDAY NIGHT...Partly cloudy with a slightchance of rain and snow. Lows 34 to 40. .TUESDAY...Sunny. Highs 55 to 65. $$ = CAZ129-201100- Sierra (Tehama-Plumas) 1000-3000 ft- Including the city of Paradise 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 55 to 65. Light winds becoming northeast up to 10 mph after midnight. Gusts up to 20 mph. .WEDNESDAY...Mostly sunny. Highs 78 to 88. Light winds becoming southwest up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 58 to 68. Light winds becoming northeast up to 10 mph after midnight. .THURSDAY...Sunny. Highs 82 to 92. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 61 to 71. Southwest winds up to 10 mph shifting to the east after midnight. .FRIDAY...Sunny. Highs 82 to 92. .FRIDAY NIGHT...Clear. Lows 58 to 68. .SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs 79 to 89. Lows 57 to 67. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 75 to 85. Lows 54 to 64. .TUESDAY...Sunny. Highs 74 to 84. && TEMPERATURE / PRECIPITATION PARADISE 61 84 65 87 / 0 0 0 0 $$ = CAZ130-201100- Sierra (Tehama-Plumas) Above 3000 ft- Including the city of Mineral, Quincy 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 42 to 52. Light winds. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 66 to 76. Light winds becoming southwest up to 10 mph with gusts to around 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. West winds up to 10 mph with gusts to around 20 mph in the evening becoming light. .THURSDAY...Sunny. Highs 70 to 80. Light winds becoming southwest up to 10 mph with gusts to around 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 47 to 57. Southwest winds up to 10 mph with gusts to around 20 mph in the evening becoming light. .FRIDAY...Sunny. Highs 70 to 80. .FRIDAY NIGHT...Clear. Lows 46 to 56. .SATURDAY THROUGH SUNDAY...Clear. Highs 70 to 80. Lows 45 to 55. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 45 to 55. Highs 69 to 79. .MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 41 to 51. .TUESDAY...Sunny. Highs 64 to 74. && TEMPERATURE / PRECIPITATION QUINCY 41 83 44 87 / 0 0 0 0 CHESTER 39 77 41 81 / 0 0 0 0 $$ = CAZ131-201100- N. Motherlode 1000-3000 ft- Including the city of Auburn, Grass Valley, Colfax, Nevada City 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 51 to 59. Light winds. .WEDNESDAY...Mostly sunny in the morning then becoming partly cloudy. Highs 78 to 88. Light winds becoming southwest up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 54 to 62. Light winds. .THURSDAY...Sunny. Highs 81 to 91. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 56 to 64. Light winds. .FRIDAY...Sunny. Highs 82 to 90. .FRIDAY NIGHT...Clear. Lows 54 to 62. .SATURDAY THROUGH SUNDAY...Clear. Highs 80 to 86. Lows 53 to 62. .SUNDAY NIGHT...Mostly clear. Lows 53 to 59. .MEMORIAL DAY...Sunny. Highs 77 to 83. .MONDAY NIGHT...Mostly clear. Lows 52 to 58. .TUESDAY...Sunny. Highs 75 to 83. && TEMPERATURE / PRECIPITATION GRASS VALLEY 53 81 56 84 / 0 0 0 0 JACKSON 57 85 59 88 / 0 0 0 0 $$ = CAZ132-201100- Sierra (Yuba-Placer) 3000-5000 ft- 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 46 to 56. Light winds. .WEDNESDAY...Mostly sunny in the morning then becoming partly cloudy. Highs 70 to 80. Light winds becoming west up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 50 to 60. Light winds. .THURSDAY...Sunny. Highs 74 to 84. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 52 to 62. West winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 74 to 84. .FRIDAY NIGHT...Clear. Lows 50 to 60. .SATURDAY THROUGH SUNDAY...Clear. Highs 72 to 82. Lows 50 to 60. .SUNDAY NIGHT...Mostly clear. Lows 50 to 60. .MEMORIAL DAY...Sunny. Highs 69 to 79. .MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 47 to 57. .TUESDAY...Sunny. Highs 68 to 78. $$ = CAZ133-201100- Sierra (Sierra-Placer) Above 5000 ft- Including the city of Blue Canyon, Kingvale, Donner Peak 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 37 to 47. Northwest winds up to 10 mph shifting to the east after midnight. .WEDNESDAY...Mostly sunny in the morning then becoming partly cloudy. Highs 61 to 71. Southeast winds up to 10 mph shifting to the west around 10 mph in the afternoon. Gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 41 to 51. West winds up to 10 mph with gusts to around 25 mph in the evening becoming light. .THURSDAY...Sunny. Highs 65 to 75. Light winds becoming west around 10 mph in the afternoon. Gusts up to 20 mph. .THURSDAY NIGHT...Mostly clear. Lows 44 to 54. West winds around 10 mph with gusts to around 25 mph in the evening becoming light. .FRIDAY...Sunny. Highs 65 to 75. .FRIDAY NIGHT...Clear. Lows 42 to 52. .SATURDAY THROUGH SUNDAY...Clear. Highs 66 to 76. Lows 42 to 52. .SUNDAY NIGHT...Mostly clear. Lows 42 to 52. .MEMORIAL DAY...Sunny. Highs 63 to 73. .MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 39 to 49. .TUESDAY...Mostly sunny. Highs 60 to 70. && TEMPERATURE / PRECIPITATION BLUE CANYON 52 71 56 74 / 0 0 0 0 $$ = CAZ134-201100- Central Motherlode 1000-3000 ft- Including the city of Cameron Park, Shingle Springs, Placerville, Cool, Jackson 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows around 57. Light winds. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 78 to 88. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 58. Light winds. .THURSDAY...Sunny. Highs 82 to 92. Light winds. .THURSDAY NIGHT...Clear. Lows around 60. Light winds. .FRIDAY...Sunny. Highs 82 to 92. .FRIDAY NIGHT...Clear. Lows around 57. .SATURDAY THROUGH SUNDAY...Clear. Highs 78 to 87. Lows around 57. .SUNDAY NIGHT...Mostly clear. Lows 53 to 59. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs 74 to 84. Lows 53 to 59. $$ = CAZ135-201100- Sierra 3000-5000 ft- Including the city of Pollock Pines 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 47 to 57. Light winds. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 71 to 79. Light winds becoming west up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 50 to 60. Light winds. .THURSDAY...Sunny. Highs 75 to 83. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 52 to 62. Light winds. .FRIDAY...Sunny. Highs 76 to 84. .FRIDAY NIGHT...Clear. Lows 50 to 60. .SATURDAY THROUGH SUNDAY...Clear. Highs 73 to 82. Lows 50 to 60. .SUNDAY NIGHT...Mostly clear. Lows 50 to 60. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs 68 to 78. Lows 49 to 59. $$ = CAZ136-201100- Sierra (El Dorado-Amador) Above 5000 ft- Including the city of Carson Pass 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 36 to 46. North winds up to 10 mph shifting to the east after midnight. Gusts up to 20 mph. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 59 to 69. East winds up to 10 mph shifting to the west around 10 mph in the afternoon. Gusts up to 20 mph. .WEDNESDAY NIGHT...Clear. Lows 39 to 49. Northwest winds up to 10 mph shifting to the east after midnight. Gusts up to 20 mph. .THURSDAY...Sunny. Highs 64 to 74. Light winds becoming west around 10 mph in the afternoon. Gusts up to 20 mph. .THURSDAY NIGHT...Mostly clear. Lows 42 to 52. West winds around 10 mph with gusts to around 20 mph in the evening becoming light. .FRIDAY...Sunny. Highs 64 to 74. .FRIDAY NIGHT...Clear. Lows 41 to 51. .SATURDAY THROUGH SUNDAY...Clear. Highs 65 to 75. Lows 42 to 52. .SUNDAY NIGHT...Mostly clear. Lows 42 to 52. .MEMORIAL DAY...Sunny. Highs 62 to 72. .MONDAY NIGHT...Mostly clear. Lows 39 to 49. .TUESDAY...Sunny. Highs 59 to 69. $$ = CAZ137-201100- Southern Motherlode 1000-3000 ft- Including the city of Sonora, Angels Camp 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 53 to 61. Light winds becoming northeast up to 10 mph after midnight. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 79 to 89. Light winds becoming west around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 56 to 64. Light winds becoming northeast up to 10 mph after midnight. .THURSDAY...Sunny. Highs 83 to 93. Light winds becoming west around 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 57 to 67. Northwest winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 84 to 94. .FRIDAY NIGHT...Clear. Lows 55 to 65. .SATURDAY THROUGH SUNDAY...Clear. Highs 80 to 90. Lows 55 to 65. .SUNDAY NIGHT...Mostly clear. Lows 54 to 62. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs 76 to 85. Lows 52 to 62. $$ = CAZ138-201100- Sierra (Cal-Tuo) 3000-5000 ft- Including the city of Twain Harte, Arnold 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 47 to 57. Northwest winds up to 10 mph shifting to the northeast around 10 mph after midnight. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. Light winds becoming west around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 50 to 60. Light winds becoming northeast up to 10 mph after midnight. .THURSDAY...Sunny. Highs 74 to 84. Light winds becoming west around 10 mph with gusts to around 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 53 to 63. West winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 75 to 85. .FRIDAY NIGHT...Clear. Lows 52 to 62. .SATURDAY THROUGH SUNDAY...Clear. Highs 74 to 84. Lows 52 to 62. .SUNDAY NIGHT...Mostly clear. Lows 52 to 62. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs 69 to 79. Lows 50 to 60. $$ = CAZ139-201100- Sierra (Cal-Tuo) Above 5000 ft- Including the city of Twain Harte, Arnold 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 35 to 45. Northwest winds up to 10 mph shifting to the east around 10 mph after midnight. Gusts up to 20 mph. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 58 to 68. East winds up to 10 mph shifting to the west around 10 mph in the afternoon. Gusts up to 20 mph. .WEDNESDAY NIGHT...Clear. Lows 39 to 49. Northwest winds up to 10 mph with gusts to around 20 mph shifting to the east after midnight. .THURSDAY...Sunny. Highs 63 to 73. Light winds becoming west around 10 mph with gusts to around 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 41 to 51. West winds up to 10 mph with gusts to around 20 mph in the evening becoming light. .FRIDAY...Sunny. Highs 63 to 73. .FRIDAY NIGHT...Clear. Lows 41 to 51. .SATURDAY THROUGH SUNDAY...Clear. Highs 65 to 75. Lows 41 to 51. .SUNDAY NIGHT...Mostly clear. Lows 42 to 52. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs 61 to 71. Lows 41 to 51. $$ = CAZ140-201100- Tehama Co Coast Range Above 3000 ft- 201 PM PDT Tue May 19 2026 .TONIGHT...Mostly clear. Lows 50 to 60. Northwest winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 66 to 76. Light winds becoming east around 10 mph in theafternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62. South winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 70 to 80. Light winds becoming east around 10 mph with gusts to around 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 55 to 65. West winds up to 10 mph. .FRIDAY...Sunny. Highs 70 to 80. .FRIDAY NIGHT...Clear. Lows 53 to 63. .SATURDAY THROUGH SUNDAY...Clear. Highs 69 to 79. Lows 52 to 62. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 50 to 60. Highs 67 to 77. .MONDAY NIGHT AND TUESDAY...Clear. Lows 43 to 53. Highs 64 to 74. $$ = CAZ141-201100- W Tehama Co Foothills 1000-3000 ft- 201 PM PDT Tue May 19 2026 .TONIGHT...Mostly clear. Lows 59 to 65. Northwest winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 78 to 88. Light winds becoming east around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 61 to 67. Southeast winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 83 to 93. Light winds becoming east around 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 62 to 70. South winds up to 10 mph shifting to the west after midnight. .FRIDAY...Sunny. Highs 83 to 93. .FRIDAY NIGHT...Clear. Lows 61 to 67. .SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs 81 to 91. Lows 59 to 67. .MEMORIAL DAY...Mostly sunny. Highs 77 to 87. .MONDAY NIGHT AND TUESDAY...Clear. Lows 53 to 61. Highs 76 to 86. $$ = CAZ142-201100- N. Sac Valley in Tehama County- Including the city of Red Bluff 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 57 to 63. North winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 88 to 94. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 65. Light winds. .THURSDAY...Sunny. Highs around 95. Light winds. .THURSDAY NIGHT...Clear. Lows 61 to 67. Light winds. .FRIDAY...Sunny. Highs around 95. .FRIDAY NIGHT...Clear. Lows 59 to 65. .SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs around 92. Lows 57 to 65. .MEMORIAL DAY...Mostly sunny. Highs around 89. .MONDAY NIGHT AND TUESDAY...Clear. Lows around 58. Highs around 88. $$ = CAZ143-201100- Glenn/Colusa Coast Range Above 3000 ft- 201 PM PDT Tue May 19 2026 .TONIGHT...Mostly clear. Lows 52 to 62. Northwest winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 67 to 77. Light winds becoming south around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65. Southwest winds around 10 mph with gusts to around 20 mph in the evening becoming light. .THURSDAY...Sunny. Highs 71 to 81. Light winds becoming southeast around 10 mph with gusts to around 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 57 to 67. West winds up to 15 mph. .FRIDAY...Sunny. Highs 71 to 81. .FRIDAY NIGHT...Clear. Lows 54 to 64. .SATURDAY THROUGH SUNDAY...Clear. Highs 70 to 80. Lows 53 to 63. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 51 to 61. Highs 68 to 78. .MONDAY NIGHT AND TUESDAY...Clear. Lows 45 to 55. Highs 65 to 75. $$ = CAZ144-201100- Central Glenn Co & Interstate 5- Including the city of Willows, Orland 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows around 58. Light winds. .WEDNESDAY...Mostly sunny. Highs 87 to 93. Light winds becoming east around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. Southeast winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 91 to 97. Light winds. .THURSDAY NIGHT...Clear. Lows around 61. South winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs around 94. .FRIDAY NIGHT...Clear. Lows around 59. .SATURDAY THROUGH SUNDAY...Clear. Highs around 91. Lows around 58. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 58. Highs around 90. .MONDAY NIGHT AND TUESDAY...Clear. Lows around 58. Highs around 87. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 59 75 62 78 / 0 0 0 0 $$ = CAZ145-201100- Eastern Glenn County- 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows around 57. Light winds. .WEDNESDAY...Mostly sunny. Highs around 93. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows around 59. Light winds. .THURSDAY...Sunny. Highs around 97. Light winds. .THURSDAY NIGHT...Clear. Lows around 61. Light winds. .FRIDAY...Sunny. Highs around 96. .FRIDAY NIGHT...Clear. Lows around 59. .SATURDAY THROUGH SUNDAY...Clear. Highs around 93. Lows around 58. .SUNDAY NIGHT...Mostly clear. Lows around 57. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs around 89. Lows around 58. $$ = CAZ146-201100- Butte County Below 1000 ft- Including the city of Chico, Oroville, Gridley 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 55 to 62. Light winds. .WEDNESDAY...Mostly sunny. Highs 88 to 95. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows 58 to 66. Light winds. .THURSDAY...Sunny. Highs 92 to 99. Light winds. .THURSDAY NIGHT...Clear. Lows 60 to 69. Southeast winds up to 10 mph. .FRIDAY...Sunny. Highs 91 to 98. .FRIDAY NIGHT...Clear. Lows 57 to 65. .SATURDAY THROUGH SUNDAY...Clear. Highs 88 to 94. Lows 56 to 65. .SUNDAY NIGHT...Mostly clear. Lows 56 to 63. .MEMORIAL DAY...Sunny. Highs 84 to 91. .MONDAY NIGHT...Mostly clear. Lows around 59. .TUESDAY...Sunny. Highs 84 to 89. && TEMPERATURE / PRECIPITATION CHICO 59 94 63 98 / 0 0 0 0 OROVILLE 57 94 60 97 / 0 0 0 0 $$ = CAZ147-201100- W. Glenn/Colusa Foothills 1000-3000 ft- 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 54 to 64. Northwest winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 80 to 90. Light winds becoming east around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 56 to 66. Southwest winds around 10 mph with gusts to around 20 mph shifting to the west up to 10 mph after midnight. .THURSDAY...Sunny. Highs 83 to 93. Light winds becoming east around 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 58 to 68. Southwest winds around 10 mph with gusts to around 25 mph shifting to the west up to 10 mph after midnight. .FRIDAY...Sunny. Highs 83 to 93. .FRIDAY NIGHT...Clear. Lows 55 to 65. .SATURDAY THROUGH SUNDAY...Clear. Highs 80 to 90. Lows 54 to 64. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 52 to 62. Highs 79 to 89. .MONDAY NIGHT AND TUESDAY...Clear. Lows 52 to 58. Highs 76 to 86. $$ = CAZ148-201100- Central Colusa County Incl. I-5- Including the city of Williams 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 56 to 62. Light winds. .WEDNESDAY...Mostly sunny. Highs 87 to 93. Light winds becoming east up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 58 to 64. South winds around 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 90 to 96. Light winds. .THURSDAY NIGHT...Clear. Lows around 62. Southwest winds up to 10 mph. Gusts up to 20 mph in the evening. .FRIDAY...Sunny. Highs 90 to 96. .FRIDAY NIGHT...Clear. Lows around 58. .SATURDAY THROUGH TUESDAY...Clear. Highs 84 to 93. Lows around 58. $$ = CAZ149-201100- Eastern Colusa County- Including the city of Colusa 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows around 57. Light winds. .WEDNESDAY...Mostly sunny. Highs around 93. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 59. Light winds. .THURSDAY...Sunny. Highs around 96. Light winds. .THURSDAY NIGHT...Clear. Lows around 60. South winds up to 10 mph. .FRIDAY...Sunny. Highs around 96. .FRIDAY NIGHT...Clear. Lows around 57. .SATURDAY THROUGH SUNDAY...Clear. Highs around 92. Lows around 56. .SUNDAY NIGHT...Mostly clear. Lows around 56. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs around 88. Lows around 57. $$ = CAZ150-201100- Sutter/Yuba counties below 1000 ft- Including the city of Yuba City, Beale AFB 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 55 to 60. Light winds. .WEDNESDAY...Mostly sunny. Highs 90 to 96. Light winds. .WEDNESDAY NIGHT...Clear. Lows 56 to 62. Southeast winds up to 10 mph. .THURSDAY...Sunny. Highs 93 to 99. Light winds. .THURSDAY NIGHT...Clear. Lows 56 to 64. South winds up to 10 mph. .FRIDAY...Sunny. Highs 93 to 98. .FRIDAY NIGHT...Clear. Lows 54 to 62. .SATURDAY THROUGH SUNDAY...Clear. Highs 88 to 94. Lows 53 to 62. .SUNDAY NIGHT...Mostly clear. Lows 53 to 59. .MEMORIAL DAY...Sunny. Highs 85 to 90. .MONDAY NIGHT...Mostly clear. Lows around 57. .TUESDAY...Sunny. Highs 84 to 89. && TEMPERATURE / PRECIPITATION MARYSVILLE/YUBA CITY 56 93 58 97 / 0 0 0 0 $$ = CAZ151-201100- Yolo / Solano County Hills- 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 57 to 65. Northwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny. Highs 80 to 90. Northwest winds up to 10 mph shifting to the southwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 55 to 65. West winds up to 15 mph. .THURSDAY...Sunny. Highs 81 to 91. Northwest winds up to 10 mph shifting to the south around 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 54 to 64. Southwest winds 10 to 15 mph. .FRIDAY...Sunny. Highs 78 to 88. .FRIDAY NIGHT...Clear. Lows 52 to 58. .SATURDAY AND SATURDAY NIGHT...Clear. Highs 73 to 83. Lows 51 to 58. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Highs 74 to 84. Lows 51 to 57. .MONDAY NIGHT AND TUESDAY...Clear. Lows 51 to 59. Highs 74 to 84. $$ = CAZ152-201100- W. Yolo County including Capay/I-505- Including the city of Esparto, Winters 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 57 to 63. Light winds. .WEDNESDAY...Mostly sunny. Highs around 90. Light winds. .WEDNESDAY NIGHT...Clear. Lows 57 to 63. West winds up to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs around 93. Light winds. .THURSDAY NIGHT...Clear. Lows 56 to 62. Southwest winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs 88 to 94. .FRIDAY NIGHT...Clear. Lows around 56. .SATURDAY AND SATURDAY NIGHT...Clear. Highs 81 to 89. Lows around 55. .SUNDAY...Mostly sunny. Highs 83 to 89. .SUNDAY NIGHT...Clear. Lows around 55. .MEMORIAL DAY...Mostly sunny. Highs 82 to 88. .MONDAY NIGHT AND TUESDAY...Clear. Lows around 57. Highs 82 to 88. $$ = CAZ153-201100- C. Yolo/NE Solano including Woodland- Including the city of Woodland, Dixon 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows around 56. Light winds. .WEDNESDAY...Mostly sunny. Highs around 91. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 57. Southwest winds up to 10 mph. .THURSDAY...Sunny. Highs around 94. Light winds. .THURSDAY NIGHT...Clear. Lows around 56. Southwest winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs 86 to 96. .FRIDAY NIGHT...Clear. Lows around 53. .SATURDAY AND SATURDAY NIGHT...Clear. Highs 81 to 90. Lows around 53. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 81 to 91. Lows around 53. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs 81 to 88. Lows around 54. $$ = CAZ154-201100- Sac Metro/W. El Dorado/Amador County- Including the city of Lincoln, Roseville, Sacramento, Elk Grove, Folsom 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 54 to 60. Light winds. .WEDNESDAY...Mostly sunny. Highs 89 to 95. Light winds. .WEDNESDAY NIGHT...Clear. Lows 55 to 62. Southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 92 to 98. Light winds. .THURSDAY NIGHT...Clear. Lows 54 to 63. Southwest winds around 10 mph shifting to the south up to 10 mph after midnight. Gusts up to 20 mph. .FRIDAY...Sunny. Highs 90 to 98. .FRIDAY NIGHT...Clear. Lows 51 to 59. .SATURDAY THROUGH SUNDAY...Clear. Highs 83 to 92. Lows 50 to 59. .SUNDAY NIGHT...Mostly clear. Lows 50 to 57. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs 82 to 88. Lows 50 to 57. && TEMPERATURE / PRECIPITATION SACRAMENTO 58 94 59 98 / 0 0 0 0 SAC EXEC AIRPORT 56 93 57 96 / 0 0 0 0 $$ = CAZ155-201100- C. Solano County including Fairfield- Including the city of Fairfield, Vacaville 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows around 58. West winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny in the morning then becoming partly cloudy. Highs around 89. West winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows around 56. West winds 10 to 15 mph. .THURSDAY...Sunny. Highs 86 to 94. West winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows around 55. Southwest winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 80 to 88. .FRIDAY NIGHT...Clear. Lows around 53. .SATURDAY...Mostly sunny. Highs 75 to 81. .SATURDAY NIGHT...Clear. Lows around 52. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Highs 75 to 82. Lows around 52. .MONDAY NIGHT AND TUESDAY...Clear. Lows around 53. Highs 75 to 83. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 57 90 55 90 / 0 0 0 0 $$ = CAZ156-201100- SW Solano County including Vallejo- Including the city of Vallejo, Benicia 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows around 57. West winds up to 15 mph. .WEDNESDAY...Mostly sunny. Highs 81 to 90. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows around 54. Southwest winds 10 to 15 mph. .THURSDAY...Sunny. Highs 79 to 89. West winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows around 54. Southwest winds 10 to 15 mph. .FRIDAY...Sunny. Highs 73 to 83. .FRIDAY NIGHT...Clear. Lows around 53. .SATURDAY...Mostly sunny. Highs 68 to 77. .SATURDAY NIGHT...Clear. Lows around 52. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Highs 70 to 78. Lows around 52. .MONDAY NIGHT AND TUESDAY...Clear. Lows around 53. Highs 72 to 82. $$ = CAZ157-201100- Sacramento County Delta- Including the city of Walnut Grove 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 55 to 60. West winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny in the morning then becoming partly cloudy. Highs 85 to 93. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 56. West winds 10 to 15 mph. .THURSDAY...Sunny. Highs 86 to 95. West winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows around 55. West winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 82 to 91. .FRIDAY NIGHT...Clear. Lows 50 to 55. .SATURDAY THROUGH TUESDAY...Clear. Highs 76 to 84. Lows 50 to 55. $$ = CAZ158-201100- San Joaquin County Delta- 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows around 57. West winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny in the morning then becoming partly cloudy. Highs around 92. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows around 56. West winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs 91 to 97. Light winds. .THURSDAY NIGHT...Clear. Lows around 56. West winds up to 15 mph. .FRIDAY...Sunny. Highs 87 to 94. .FRIDAY NIGHT...Clear. Lows around 53. .SATURDAY AND SATURDAY NIGHT...Clear. Highs 81 to 88. Lows around 53. .SUNDAY...Mostly sunny. Highs 81 to 86..SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows around 53. Highs 81 to 86. $$ = CAZ159-201100- C. San Joaquin County including Stockton- Including the city of Stockton, Lodi 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows around 57. Northwest winds up to 10 mph. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs around 93. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 58. Northwest winds up to 10 mph. .THURSDAY...Sunny. Highs around 95. Northwest winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows around 57. Northwest winds up to 15 mph. .FRIDAY...Sunny. Highs 91 to 97. .FRIDAY NIGHT...Clear. Lows 52 to 57. .SATURDAY THROUGH TUESDAY...Clear. Highs 85 to 92. Lows 52 to 57. && TEMPERATURE / PRECIPITATION STOCKTON 56 94 56 96 / 0 0 0 0 MODESTO 58 94 60 97 / 0 0 0 0 $$ = CAZ160-201100- Tracy Triangle Below 1000 ft- Including the city of Tracy 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 57 to 65. West winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny in the morning then becoming partly cloudy. Highs around 93. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 57 to 65. West winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs 92 to 98. Northwest winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 56 to 65. West winds up to 15 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 90 to 96. .FRIDAY NIGHT...Clear. Lows 54 to 60. .SATURDAY THROUGH TUESDAY...Clear. Highs 84 to 89. Lows 53 to 60. $$ = CAZ161-201100- NE San Joaquin Valley Below 1000 ft- 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 55 to 61. Light winds becoming northeast up to 10 mph after midnight. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 88 to 93. Light winds. .WEDNESDAY NIGHT...Clear. Lows 57 to 63. North winds up to 10 mph. .THURSDAY...Sunny. Highs 91 to 97. Light winds becoming northwest around 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 59 to 65. North winds up to 15 mph. .FRIDAY...Sunny. Highs 92 to 98. .FRIDAY NIGHT...Clear. Lows 57 to 63. .SATURDAY THROUGH TUESDAY...Clear. Highs 84 to 94. Lows 54 to 63. $$ = CAZ162-201100- E. Diablo Range Above 1000 ft- 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 55 to 65. Northwest winds 10 to 15 mph. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 81 to 91. Light winds becoming northeast around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 56 to 66. West winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs 83 to 93. Light winds becoming north around 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 55 to 65. West winds up to 15 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 83 to 91. .FRIDAY NIGHT...Clear. Lows 51 to 61. .SATURDAY THROUGH TUESDAY...Clear. Highs 76 to 86. Lows 49 to 59. $$ = CAZ163-201100- W. Stanislaus County Above 1000 ft & I-5- 201 PM PDT Tue May 19 2026 .TONIGHT...Clear. Lows 56 to 64. Northwest winds up to 10 mph. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs around 92. North winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 58 to 65. West winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs 91 to 97. Northwest winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 57 to 65. West winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs 91 to 96. .FRIDAY NIGHT...Clear. Lows around 57. .SATURDAY THROUGH TUESDAY...Clear. Highs 85 to 92. Lows around 56. $$ = CAZ164-201100- C. Stanislaus County including Modesto- Including the city of Modesto, Turlock 201 PM PDT Tue May 19 2026.TONIGHT...Clear. Lows around 56. Northwest winds up to 10 mph. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs around 93. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 59. Northwest winds up to 10 mph. .THURSDAY...Sunny. Highs around 95. Northwest winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows around 59. Northwest winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs around 96. .FRIDAY NIGHT...Clear. Lows around 57. .SATURDAY THROUGH TUESDAY...Clear. Highs 86 to 92. Lows around 56. $$ =