FPUS56 KSTO 190632 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 1132 PM PDT Mon May 18 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Tuesday, Tuesday night, and Wednesday. CAZ121-191100- W. Shasta County Above 3000 ft- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 41 to 51. North winds 10 to 15 mph. .TUESDAY...Sunny. Highs 67 to 77. North winds around 10 mph in the morning becoming light. Gusts up to 20 mph. .TUESDAY NIGHT...Mostly clear. Lows 47 to 57. Northwest winds up to 15 mph. .WEDNESDAY...Sunny. Highs 70 to 80. North winds up to 10 mph shifting to the southeast in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61. South winds up to 10 mph shifting to the northwest around 10 mph after midnight. .THURSDAY...Sunny. Highs 73 to 83. .THURSDAY NIGHT...Clear. Lows 54 to 64. .FRIDAY THROUGH SUNDAY...Clear. Highs 73 to 83. Lows 53 to 63. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 50 to 60. Highs 72 to 82. $$ = CAZ122-191100- W. Shasta County 1000-3000 ft- Including the city of Whiskeytown 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 47 to 57. Northwest winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Sunny, warmer. Highs 77 to 87. Northwest winds up to 10 mph in the morning becoming light. .TUESDAY NIGHT...Mostly clear. Lows 52 to 62. Northwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Sunny. Highs 79 to 89. Northwest winds up to 10 mph shifting to the southeast in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65. South winds up to 10 mph shifting to the northwest after midnight. .THURSDAY...Sunny. Highs 84 to 94. .THURSDAY NIGHT...Clear. Lows 58 to 68. .FRIDAY THROUGH SUNDAY...Clear. Highs 82 to 92. Lows 57 to 67. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 54 to 64. Highs 81 to 91. $$ = CAZ123-191100- Shasta Lake Area & 1-5 1000-3000 ft- Including the city of Shasta Lake, Sims 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 45 to 55. North winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 76 to 86. Northeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly clear. Lows 50 to 60. North winds up to 10 mph. .WEDNESDAY...Sunny. Highs 79 to 89. North winds up to 10 mph in the morning becoming light. .WEDNESDAY NIGHT...Clear. Lows 53 to 63. Light winds becoming north up to 10 mph after midnight. .THURSDAY...Sunny. Highs 83 to 93. .THURSDAY NIGHT...Clear. Lows 56 to 66. .FRIDAY THROUGH SUNDAY NIGHT...Clear. Highs 81 to 91. Lows 55 to 65. .MEMORIAL DAY...Mostly sunny. Highs 79 to 89. && TEMPERATURE / PRECIPITATION SHASTA DAM 56 87 61 90 / 0 0 0 0 $$ = CAZ124-191100- Shasta Metro- Including the city of Redding, Anderson 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 51 to 57. North winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs around 89. North winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly clear. Lows 56 to 61. Light winds. .WEDNESDAY...Sunny. Highs 89 to 95. Light winds. .WEDNESDAY NIGHT...Clear. Lows 59 to 64. Light winds. .THURSDAY...Sunny. Highs around 96. .THURSDAY NIGHT...Clear. Lows around 64. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs around 94. Lows 59 to 66. && TEMPERATURE / PRECIPITATION REDDING 53 90 57 93 / 0 0 0 0 RED BLUFF 54 90 58 94 / 0 0 0 0 $$ = CAZ125-191100- Shasta County Foothills 1000-3000 ft- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 53. Northeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 79 to 87. Light winds becoming northwest up to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 54 to 60. Light winds. .WEDNESDAY...Sunny. Highs 81 to 91. Light winds. .WEDNESDAY NIGHT...Clear. Lows 57 to 63. Light winds. .THURSDAY...Sunny. Highs 86 to 94. .THURSDAY NIGHT...Clear. Lows 60 to 66. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 83 to 93. Lows 59 to 66. $$ = CAZ126-191100- E. Shasta /S. Cascades Above 3000 ft- Including the city of Shingletown 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 37 to 47. Northeast winds up to 10 mph. .TUESDAY...Sunny. Highs 66 to 76. Northeast winds up to 10 mph shifting to the northwest in the afternoon. Gusts up to 20 mph. .TUESDAY NIGHT...Mostly clear. Lows 42 to 52. Light winds becoming northeast up to 10 mph after midnight. .WEDNESDAY...Mostly sunny. Highs 69 to 79. Light winds becoming southwest up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. Southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny. Highs 73 to 83. .THURSDAY NIGHT...Clear. Lows 48 to 58. .FRIDAY THROUGH SUNDAY...Clear. Highs 72 to 82. Lows 47 to 57. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 45 to 55. Highs 71 to 81. $$ = CAZ127-191100- Burney Basin- Including the city of Burney 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 33 to 41. Northeast winds up to 10 mph. .TUESDAY...Sunny, warmer. Highs 66 to 76. Light winds. .TUESDAY NIGHT...Mostly clear. Lows 39 to 47. Light winds. .WEDNESDAY...Mostly sunny. Highs 70 to 80. Light winds becoming northwest up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 43 to 51. West winds up to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny. Highs 74 to 84. .THURSDAY NIGHT...Clear. Lows 45 to 55. .FRIDAY THROUGH SUNDAY...Clear. Highs 74 to 84. Lows 44 to 54. .SUNDAY NIGHT...Mostly clear. Lows 44 to 52. .MEMORIAL DAY...Sunny. Highs 71 to 81. && TEMPERATURE / PRECIPITATION BURNEY 37 75 43 79 / 0 0 0 0 $$ = CAZ128-191100- Lassen Volcanic NP- Including the city of Lassen National Park 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 31 to 37. Northeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Sunny, warmer. Highs 55 to 65. Light winds. .TUESDAY NIGHT...Mostly clear. Lows 37 to 43. Light winds. .WEDNESDAY...Mostly sunny. Highs 58 to 68. Light winds becoming west up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 41 to 47. West winds up to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny. Highs 63 to 73. .THURSDAY NIGHT...Mostly clear. Lows 42 to 50. .FRIDAY THROUGH SUNDAY...Clear. Highs 63 to 73. Lows 41 to 50. .SUNDAY NIGHT...Mostly clear. Lows 41 to 47. .MEMORIAL DAY...Sunny. Highs 61 to 71. $$ = CAZ129-191100- Sierra (Tehama-Plumas) 1000-3000 ft- Including the city of Paradise 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 51 to 61. Northeast winds around 10 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs 76 to 86. Northeast winds up to 10 mph shifting to the northwest around 10 mph in the afternoon. Gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows 55 to 65. Northwest winds up to 10 mph shifting to the northeast after midnight. Gusts up to 20 mph. .WEDNESDAY...Mostly sunny. Highs 79 to 89. Light winds becoming southwest up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 59 to 69. Light winds becoming northeast up to 10 mph after midnight. .THURSDAY...Sunny. Highs 83 to 93. .THURSDAY NIGHT...Clear. Lows 62 to 72. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 81 to 91. Lows 60 to 70. && TEMPERATURE / PRECIPITATION PARADISE 59 81 62 84 / 0 0 0 0 $$ = CAZ130-191100- Sierra (Tehama-Plumas) Above 3000 ft- Including the city of Mineral, Quincy 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 37 to 47. Northeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Sunny, warmer. Highs 64 to 74. Northeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly clear. Lows 41 to 51. Light winds. .WEDNESDAY...Mostly sunny. Highs 67 to 77. Light winds becoming southwest up to 10 mph in the afternoon. Gusts up to 20 mph. .WEDNESDAY NIGHT...Clear. Lows 45 to 55. Southwest winds up to 10 mph with gusts to around 20 mph in the evening becoming light. .THURSDAY...Sunny. Highs 71 to 81. .THURSDAY NIGHT...Mostly clear. Lows 48 to 58. .FRIDAY THROUGH SUNDAY...Clear. Highs 71 to 81. Lows 47 to 57. .SUNDAY NIGHT...Mostly clear. Lows 45 to 55. .MEMORIAL DAY...Sunny. Highs 69 to 79. && TEMPERATURE / PRECIPITATION QUINCY 35 80 40 83 / 0 0 0 0 CHESTER 35 74 39 77 / 0 0 0 0 $$ = CAZ131-191100- N. Motherlode 1000-3000 ft- Including the city of Auburn, Grass Valley, Colfax, Nevada City 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 50 to 58. Northeast winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 77 to 85. East winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Clear. Lows 51 to 59. Light winds. .WEDNESDAY...Sunny. 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 82 to 92. .THURSDAY NIGHT...Clear. Lows 57 to 65. .FRIDAY THROUGH SUNDAY...Clear. Highs 80 to 90. Lows 54 to 64. .SUNDAY NIGHT...Mostly clear. Lows 54 to 60. .MEMORIAL DAY...Sunny. Highs 79 to 87. && TEMPERATURE / PRECIPITATION GRASS VALLEY 52 80 53 81 / 0 0 0 0 JACKSON 56 82 57 86 / 0 0 0 0 $$ = CAZ132-191100- Sierra (Yuba-Placer) 3000-5000 ft- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 44 to 54. Northeast winds around 10 mph with gusts to around 25 mph. .TUESDAY...Sunny, warmer. Highs 69 to 79. East winds up to 10 mph with gusts to around 25 mph in the morning becoming light. .TUESDAY NIGHT...Clear. Lows 46 to 56. Light winds. .WEDNESDAY...Mostly sunny. Highs 70 to 80. Light winds becoming west up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 50 to 60. Light winds. .THURSDAY...Sunny. Highs 75 to 85. .THURSDAY NIGHT...Mostly clear. Lows 53 to 63. .FRIDAY THROUGH SUNDAY...Clear. Highs 74 to 84. Lows 52 to 62. .SUNDAY NIGHT...Mostly clear. Lows 51 to 61. .MEMORIAL DAY...Sunny. Highs 73 to 83. $$ = CAZ133-191100- Sierra (Sierra-Placer) Above 5000 ft- Including the city of Blue Canyon, Kingvale, Donner Peak 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 34 to 44. Northeast winds 10 to 15 mph with gusts to around 35 mph. .TUESDAY...Sunny, warmer. Highs 59 to 69. East winds up to 15 mph with gusts to around 30 mph. .TUESDAY NIGHT...Clear. Lows 37 to 47. Northwest winds up to 10 mph shifting to the east after midnight. .WEDNESDAY...Mostly sunny. Highs 62 to 72. Southeast winds up to 10 mph shifting to the west around 10 mph in the afternoon. Gusts up to 20 mph. .WEDNESDAY NIGHT...Clear. Lows 41 to 51. West winds around 10 mph with gusts to around 25 mph in the evening becoming light. .THURSDAY...Sunny. Highs 66 to 76. .THURSDAY NIGHT...Mostly clear. Lows 44 to 54. .FRIDAY THROUGH SUNDAY...Clear. Highs 67 to 77. Lows 43 to 53. .SUNDAY NIGHT...Mostly clear. Lows 43 to 53. .MEMORIAL DAY...Sunny. Highs 66 to 76. && TEMPERATURE / PRECIPITATION BLUE CANYON 50 70 52 71 / 0 0 0 0 $$ = CAZ134-191100- Central Motherlode 1000-3000 ft- Including the city of Cameron Park, Shingle Springs, Placerville, Cool, Jackson 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 56. Northeast winds around 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 76 to 86. East winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Clear. Lows around 57. Light winds. .WEDNESDAY...Mostly sunny. Highs 79 to 89. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 59. Light winds. .THURSDAY...Sunny. Highs 83 to 93. .THURSDAY NIGHT...Clear. Lows around 61. .FRIDAY THROUGH SUNDAY...Clear. Highs 81 to 91. Lows 56 to 61. .SUNDAY NIGHT...Mostly clear. Lows 54 to 60. .MEMORIAL DAY...Sunny. Highs 79 to 87. $$ = CAZ135-191100- Sierra 3000-5000 ft- Including the city of Pollock Pines 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 46 to 56. East winds around 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 69 to 77. East winds up to 10 mph shifting to the west in the afternoon. Gusts up to 20 mph. .TUESDAY NIGHT...Clear. Lows 47 to 57. Light winds. .WEDNESDAY...Mostly sunny. Highs 72 to 80. Light winds becoming west around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 50 to 60. Light winds. .THURSDAY...Sunny. Highs 76 to 84. .THURSDAY NIGHT...Clear. Lows 52 to 62. .FRIDAY THROUGH SUNDAY...Clear. Highs 75 to 84. Lows 51 to 61. .SUNDAY NIGHT...Mostly clear. Lows 51 to 61. .MEMORIAL DAY...Sunny. Highs 74 to 82. $$ = CAZ136-191100- Sierra (El Dorado-Amador) Above 5000 ft- Including the city of Carson Pass 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 33 to 43. East winds 10 to 15 mph with gusts to around 35 mph. .TUESDAY...Sunny, warmer. Highs 57 to 67. East winds 10 to 15 mph with gusts to around 30 mph shifting to the northwest with gusts to around 20 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 36 to 46. Northwest winds up to 10 mph shifting to the east after midnight. Gusts up to 20 mph. .WEDNESDAY...Mostly sunny. Highs 60 to 70. Southeast winds up to 10 mph shifting to the west around 10 mph in the afternoon. Gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 39 to 49. West winds up to 10 mph shifting to the east after midnight. Gusts up to 20 mph. .THURSDAY...Sunny. Highs 65 to 75. .THURSDAY NIGHT...Mostly clear. Lows 42 to 52. .FRIDAY THROUGH SUNDAY...Clear. Highs 65 to 75. Lows 42 to 52. .SUNDAY NIGHT...Mostly clear. Lows 43 to 53. .MEMORIAL DAY...Sunny. Highs 65 to 75. $$ = CAZ137-191100- Southern Motherlode 1000-3000 ft- Including the city of Sonora, Angels Camp 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 51 to 59. North winds around 10 mph shifting to the east after midnight. Gusts up to 20 mph. .TUESDAY...Sunny. Highs 76 to 86. Light winds becoming west around 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 53 to 61. Light winds becoming northeast up to 10 mph after midnight. .WEDNESDAY...Mostly sunny. Highs 80 to 90. Light winds becoming west around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65. Northwest winds up to 10 mph shifting to the northeast after midnight. .THURSDAY...Sunny. Highs 84 to 94. .THURSDAY NIGHT...Clear. Lows 57 to 67. .FRIDAY THROUGH SUNDAY...Clear. Highs 83 to 93. Lows 56 to 66. .SUNDAY NIGHT...Mostly clear. Lows 54 to 62. .MEMORIAL DAY...Sunny. Highs 81 to 89. $$ = CAZ138-191100- Sierra (Cal-Tuo) 3000-5000 ft- Including the city of Twain Harte, Arnold 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 45 to 55. North winds around 10 mph shifting to the east after midnight. Gusts up to 30 mph. .TUESDAY...Sunny. Highs 66 to 76. East winds up to 10 mph shifting to the west in the afternoon. Gusts up to 25 mph. .TUESDAY NIGHT...Clear. Lows 47 to 57. Northwest winds up to 10 mph shifting to the northeast after midnight. .WEDNESDAY...Mostly sunny. Highs 70 to 80. Light winds becoming southwest around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 50 to 60. West winds up to 10 mph shifting to the northeast after midnight. .THURSDAY...Sunny. Highs 75 to 85. .THURSDAY NIGHT...Clear. Lows 53 to 63. .FRIDAY THROUGH SUNDAY...Clear. Highs 75 to 85. Lows 53 to 63. .SUNDAY NIGHT...Mostly clear. Lows 52 to 62. .MEMORIAL DAY...Sunny. Highs 74 to 84. $$ = CAZ139-191100- Sierra (Cal-Tuo) Above 5000 ft- Including the city of Twain Harte, Arnold 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 31 to 41. East winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY...Sunny. Highs 55 to 65. East winds around 10 mph with gusts to around 30 mph shifting to the west up to 10 mph with gusts to around 20 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 35 to 45. Northwest winds up to 10 mph shifting to the east around 10 mph after midnight. .WEDNESDAY...Mostly sunny. 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...Mostly clear. Lows 39 to 49. West winds up to 10 mph shifting to the northeast after midnight. Gusts up to 20 mph. .THURSDAY...Sunny. Highs 64 to 74. .THURSDAY NIGHT...Mostly clear. Lows 42 to 52. .FRIDAY THROUGH SUNDAY...Clear. Highs 65 to 75. Lows 42 to 52. .SUNDAY NIGHT...Mostly clear. Lows 42 to 52. .MEMORIAL DAY...Sunny. Highs 65 to 75. $$ = CAZ140-191100- Tehama Co Coast Range Above 3000 ft- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 43 to 53. North winds around 10 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs 63 to 73. North winds up to 10 mph shifting to the east around 10 mph in the afternoon. Gusts up to 20 mph. .TUESDAY NIGHT...Mostly clear. Lows 50 to 60. Northwest winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 66 to 76. Light winds becoming east around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63. South winds up to 10 mph shifting to the west after midnight. .THURSDAY...Sunny. Highs 71 to 81. .THURSDAY NIGHT...Clear. Lows 56 to 66. .FRIDAY THROUGH SUNDAY...Clear. Highs 70 to 80. Lows 54 to 64. .SUNDAY NIGHT...Mostly clear. Lows 51 to 61. .MEMORIAL DAY...Sunny. Highs 68 to 78. $$ = CAZ141-191100- W Tehama Co Foothills 1000-3000 ft- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 53 to 61. Northwest winds around 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 76 to 86. Northwest winds up to 10 mph shifting to the northeast around 10 mph in the afternoon. Gusts up to 20 mph. .TUESDAY NIGHT...Mostly clear. Lows 58 to 66. Northwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 79 to 89. Light winds becoming east around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 60 to 68. Southeast winds up to 10 mph shifting to the west after midnight. .THURSDAY...Sunny. Highs 84 to 94. .THURSDAY NIGHT...Clear. Lows 63 to 71. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 82 to 92. Lows 60 to 70. $$ = CAZ142-191100- N. Sac Valley in Tehama County- Including the city of Red Bluff 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 53 to 59. Northwest winds around 10 mph. Gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs 86 to 91. North winds around 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly clear. Lows 56 to 62. North winds up to 10 mph. .WEDNESDAY...Sunny. Highs 89 to 95. Light winds. .WEDNESDAY NIGHT...Clear. Lows 59 to 65. Light winds. .THURSDAY...Sunny. Highs 94 to 99. .THURSDAY NIGHT...Clear. Lows 62 to 69. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs around 94. Lows 59 to 69. $$ = CAZ143-191100- Glenn/Colusa Coast Range Above 3000 ft- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 46 to 56. North winds around 10 mph with gusts to around 25 mph. .TUESDAY...Sunny, warmer. Highs 65 to 75. Northeast winds around 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly clear. Lows 52 to 62. Northwest winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 68 to 78. Light winds becoming southeast around 10 mph with gusts to around 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65. Southwest winds around 10 mph with gusts to around 20 mph shifting to the northwest up to 10 mph after midnight. .THURSDAY...Sunny. Highs 72 to 82. .THURSDAY NIGHT...Clear. Lows 58 to 68. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 71 to 81. Lows 55 to 65. $$ = CAZ144-191100- Central Glenn Co & Interstate 5- Including the city of Willows, Orland 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 56. Northwest winds around 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 85 to 91. North winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows around 58. Light winds. .WEDNESDAY...Mostly sunny. Highs 88 to 94. Light winds becoming east around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows around 60. Southeast winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 93 to 99. .THURSDAY NIGHT...Clear. Lows around 62. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 89 to 95. Lows around 60. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 52 72 60 76 / 0 0 0 0 $$ = CAZ145-191100- Eastern Glenn County- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 55. Northwest winds around 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs around 90. Northwest winds around 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Mostly clear. Lows around 57. Light winds. .WEDNESDAY...Mostly sunny. Highs around 94. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 60. Light winds. .THURSDAY...Sunny. Highs around 98. .THURSDAY NIGHT...Clear. Lows around 62. .FRIDAY THROUGH SUNDAY...Clear. Highs around 96. Lows around 60. .SUNDAY NIGHT...Mostly clear. Lows around 58. .MEMORIAL DAY...Sunny. Highs around 93. $$ = CAZ146-191100- Butte County Below 1000 ft- Including the city of Chico, Oroville, Gridley 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 52 to 59. North winds around 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 86 to 93. Northwest winds 10 to 15 mph. .TUESDAY NIGHT...Clear. Lows 55 to 63. Light winds. .WEDNESDAY...Mostly sunny. Highs 89 to 96. Light winds. .WEDNESDAY NIGHT...Clear. Lows 58 to 66. Light winds becoming east up to 10 mph after midnight. .THURSDAY...Sunny. Highs 94 to 101. .THURSDAY NIGHT...Clear. Lows 61 to 70. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 88 to 98. Lows 58 to 68. && TEMPERATURE / PRECIPITATION CHICO 56 91 59 95 / 0 0 0 0 OROVILLE 54 91 57 95 / 0 0 0 0 $$ = CAZ147-191100- W. Glenn/Colusa Foothills 1000-3000 ft- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 51 to 60. Northwest winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs 76 to 86. North winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY NIGHT...Mostly clear. Lows 54 to 64. Northwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 80 to 90. Light winds becoming east around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 56 to 66. South winds around 10 mph with gusts to around 20 mph shifting to the west up to 10 mph after midnight. .THURSDAY...Sunny. Highs 84 to 94. .THURSDAY NIGHT...Clear. Lows 58 to 68. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 82 to 92. Lows 56 to 66. $$ = CAZ148-191100- Central Colusa County Incl. I-5- Including the city of Williams 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 54 to 60. Northwest winds around 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 85 to 91. North winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY NIGHT...Clear. Lows 56 to 62. Light winds. .WEDNESDAY...Sunny. Highs 88 to 94. Light winds becoming east up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 58 to 64. South winds around 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 92 to 98. .THURSDAY NIGHT...Clear. Lows around 62. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 88 to 97. Lows 57 to 62. $$ = CAZ149-191100- Eastern Colusa County- Including the city of Colusa 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 55. North winds around 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs around 91. North winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows around 57. Light winds. .WEDNESDAY...Mostly sunny. Highs around 94. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 59. Light winds. .THURSDAY...Sunny. Highs around 98. .THURSDAY NIGHT...Clear. Lows around 61. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs around 95. Lows 56 to 61. $$ = CAZ150-191100- Sutter/Yuba counties below 1000 ft- Including the city of Yuba City, Beale AFB 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 52 to 58. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs 88 to 93. Northwest winds around 10 mph. .TUESDAY NIGHT...Clear. Lows 55 to 60. Light winds. .WEDNESDAY...Sunny. Highs 90 to 96. Light winds. .WEDNESDAY NIGHT...Clear. Lows 57 to 62. Light winds. .THURSDAY...Sunny. Highs 95 to 101. .THURSDAY NIGHT...Clear. Lows 58 to 66. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 89 to 99. Lows 55 to 65. && TEMPERATURE / PRECIPITATION MARYSVILLE/YUBA CITY 54 91 55 94 / 0 0 0 0 $$ = CAZ151-191100- Yolo / Solano County Hills- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 55 to 65. North winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY...Sunny. Highs 80 to 88. North winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY NIGHT...Clear. Lows 57 to 65. Northwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 80 to 90. Light winds becoming south around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 56 to 66. Southwest winds up to 15 mph. .THURSDAY...Sunny. Highs 83 to 93. .THURSDAY NIGHT...Clear. Lows 55 to 65. .FRIDAY THROUGH SATURDAY NIGHT...Clear. Highs 77 to 87. Lows 54 to 64. .SUNDAY...Mostly sunny. Highs 75 to 85. .SUNDAY NIGHT AND MEMORIAL DAY...Clear. Lows 51 to 59. Highs 77 to 87. $$ = CAZ152-191100- W. Yolo County including Capay/I-505- Including the city of Esparto, Winters 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 57 to 63. Northwest winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs around 89. North winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY NIGHT...Clear. Lows 57 to 63. Light winds. .WEDNESDAY...Sunny. Highs around 91. Light winds. .WEDNESDAY NIGHT...Clear. Lows 58 to 64. Southwest winds up to 10 mph. .THURSDAY...Sunny. Highs around 94. .THURSDAY NIGHT...Clear. Lows 57 to 63. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 84 to 94. Lows 55 to 63. $$ = CAZ153-191100- C. Yolo/NE Solano including Woodland- Including the city of Woodland, Dixon 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 57. North winds 10 to 15 mph. .TUESDAY...Sunny. Highs around 90. North winds 10 to 15 mph. .TUESDAY NIGHT...Clear. Lows around 56. Light winds. .WEDNESDAY...Sunny. Highs around 92. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 57. Southwest winds up to 10 mph. .THURSDAY...Sunny. Highs 92 to 98. .THURSDAY NIGHT...Clear. Lows around 57. .FRIDAY AND FRIDAY NIGHT...Clear. Highs 88 to 96. Lows around 56. .SATURDAY THROUGH MEMORIAL DAY...Clear. Highs 82 to 92. Lows around 54. $$ = CAZ154-191100- Sac Metro/W. El Dorado/Amador County- Including the city of Lincoln, Roseville, Sacramento, Elk Grove, Folsom 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 56. North winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs 87 to 93. Northwest winds up to 10 mph. .TUESDAY NIGHT...Clear. Lows 54 to 60. Light winds. .WEDNESDAY...Mostly sunny. Highs 90 to 96. Light winds. .WEDNESDAY NIGHT...Clear. Lows 55 to 61. West winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 93 to 101. .THURSDAY NIGHT...Clear. Lows 54 to 64. .FRIDAY AND FRIDAY NIGHT...Clear. Highs 90 to 98. Lows 53 to 63. .SATURDAY THROUGH SUNDAY...Clear. Highs 84 to 94. Lows 50 to 59. .SUNDAY NIGHT...Mostly clear. Lows 51 to 58. .MEMORIAL DAY...Sunny. Highs 85 to 93. && TEMPERATURE / PRECIPITATION SACRAMENTO 57 91 58 94 / 0 0 0 0 SAC EXEC AIRPORT 56 91 56 93 / 0 0 0 0 $$ = CAZ155-191100- C. Solano County including Fairfield- Including the city of Fairfield, Vacaville 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 58. North winds 10 to 15 mph. .TUESDAY...Sunny. Highs around 90. North winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY NIGHT...Clear. Lows around 58. West winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny. Highs around 90. West winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows around 57. West winds 10 to 15 mph. .THURSDAY...Sunny. Highs 89 to 95. .THURSDAY NIGHT...Clear. Lows around 56. .FRIDAY AND FRIDAY NIGHT...Clear. Highs 81 to 89. Lows around 55. .SATURDAY AND SATURDAY NIGHT...Clear. Highs 77 to 83. Lows around 53. .SUNDAY...Mostly sunny. Highs 77 to 83. .SUNDAY NIGHT AND MEMORIAL DAY...Clear. Lows around 52. Highs 77 to 86. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 58 90 56 91 / 0 0 0 0 $$ = CAZ156-191100- SW Solano County including Vallejo- Including the city of Vallejo, Benicia 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 57. Northwest winds up to 15 mph. .TUESDAY...Sunny. Highs 85 to 91. North winds up to 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Clear. Lows around 57. West winds up to 15 mph. .WEDNESDAY...Mostly sunny. Highs 81 to 91. West winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows around 55. Southwest winds 10 to 15 mph. .THURSDAY...Sunny. Highs 81 to 91. .THURSDAY NIGHT...Clear. Lows around 54. .FRIDAY AND FRIDAY NIGHT...Clear. Highs 73 to 83. Lows around 54. .SATURDAY...Mostly sunny. Highs 70 to 79. .SATURDAY NIGHT...Clear. Lows around 52. .SUNDAY...Mostly sunny. Highs 71 to 79. .SUNDAY NIGHT AND MEMORIAL DAY...Clear. Lows around 52. Highs 72 to 82. $$ = CAZ157-191100- Sacramento County Delta- Including the city of Walnut Grove 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 57. Northwest winds 10 to 15 mph. .TUESDAY...Sunny. Highs 85 to 91. North winds around 10 mph. .TUESDAY NIGHT...Clear. Lows around 57. West winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny. Highs 86 to 93. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 57. West winds 10 to 15 mph. .THURSDAY...Sunny. Highs 87 to 96. .THURSDAY NIGHT...Clear. Lows around 56. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 80 to 90. Lows around 54. $$ = CAZ158-191100- San Joaquin County Delta- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 55. Northwest winds 10 to 15 mph. .TUESDAY...Sunny. Highs around 90. North winds around 10 mph. .TUESDAY NIGHT...Clear. Lows around 57. West winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 90 to 95. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 57. West winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs 92 to 97. .THURSDAY NIGHT...Clear. Lows around 56. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 83 to 93. Lows around 54. $$ = CAZ159-191100- C. San Joaquin County including Stockton- Including the city of Stockton, Lodi 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows around 55. Northwest winds up to 15 mph. Gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs around 90. Light winds. .TUESDAY NIGHT...Clear. Lows around 57. Northwest winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs around 93. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 58. Northwest winds up to 10 mph. .THURSDAY...Sunny. Highs around 97. .THURSDAY NIGHT...Clear. Lows around 58. .FRIDAY AND FRIDAY NIGHT...Clear. Highs around 95. Lows 52 to 58. .SATURDAY THROUGH MEMORIAL DAY...Clear. Highs 87 to 93. Lows 52 to 58. && TEMPERATURE / PRECIPITATION STOCKTON 53 91 56 94 / 0 0 0 0 MODESTO 56 90 58 95 / 0 0 0 0 $$ = CAZ160-191100- Tracy Triangle Below 1000 ft- Including the city of Tracy 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 55 to 62. Northwest winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs 86 to 91. Northwest winds around 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Clear. Lows 57 to 65. West winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny. Highs around 93. North winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 57 to 66. West winds up to 15 mph. .THURSDAY...Sunny. Highs 93 to 98. .THURSDAY NIGHT...Clear. Lows 57 to 66. .FRIDAY THROUGH SATURDAY NIGHT...Clear. Highs 90 to 96. Lows 55 to 65. .SUNDAY...Sunny. Highs around 87. .SUNDAY NIGHT...Mostly clear. Lows 53 to 59. .MEMORIAL DAY...Sunny. Highs around 88. $$ = CAZ161-191100- NE San Joaquin Valley Below 1000 ft- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 52 to 58. Northwest winds 10 to 15 mph shifting to the northeast after midnight. Gusts up to 25 mph. .TUESDAY...Sunny. Highs 85 to 90. Light winds. .TUESDAY NIGHT...Clear. Lows 56 to 62. Light winds becoming northeast up to 10 mph after midnight. .WEDNESDAY...Mostly sunny. Highs 88 to 94. Light winds. .WEDNESDAY NIGHT...Clear. Lows 58 to 64. North winds up to 10 mph. .THURSDAY...Sunny. Highs 92 to 98. .THURSDAY NIGHT...Clear. Lows 60 to 66. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 88 to 98. Lows 56 to 66. $$ = CAZ162-191100- E. Diablo Range Above 1000 ft- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 52 to 62. Northwest winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY...Sunny. Highs 77 to 87. North winds around 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Clear. Lows 55 to 65. Northwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny. Highs 81 to 91. Light winds becoming east around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 56 to 66. West winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs 84 to 94. .THURSDAY NIGHT...Clear. Lows 56 to 66. .FRIDAY THROUGH SUNDAY...Clear. Highs 81 to 91. Lows 53 to 63. .SUNDAY NIGHT...Mostly clear. Lows 49 to 59. .MEMORIAL DAY...Sunny. Highs 80 to 87. $$ = CAZ163-191100- W. Stanislaus County Above 1000 ft & I-5- 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 55 to 62. Northwest winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs 85 to 90. North winds around 10 mph with gusts to around 20 mph. .TUESDAY NIGHT...Clear. Lows 57 to 64. Northwest winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 89 to 94. Northeast 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 92 to 97. .THURSDAY NIGHT...Clear. Lows 58 to 65. .FRIDAY THROUGH SUNDAY...Clear. Highs 87 to 97. Lows 55 to 65. .SUNDAY NIGHT...Mostly clear. Lows around 56. .MEMORIAL DAY...Sunny. Highs around 89. $$ = CAZ164-191100- C. Stanislaus County including Modesto- Including the city of Modesto, Turlock 1132 PM PDT Mon May 18 2026 .TONIGHT...Clear. Lows 51 to 57. Northwest winds up to 15 mph. .TUESDAY...Sunny. Highs around 89. Light winds. .TUESDAY NIGHT...Clear. Lows around 56. Northwest winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs around 93. Light winds. .WEDNESDAY NIGHT...Clear. Lows around 59. Northwest winds up to 10 mph. .THURSDAY...Sunny. Highs around 97. .THURSDAY NIGHT...Clear. Lows around 60. .FRIDAY THROUGH MEMORIAL DAY...Clear. Highs 91 to 96. Lows 55 to 60. $$ =