


Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
783 FPUS56 KSTO 230023 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 522 PM PDT Thu May 22 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. CAZ013-231100- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows 40 to 54 higher elevations...49 to 57 lower elevations. Prevailing southwest winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 65 to 80 higher elevations...76 to 84 lower elevations. Light winds becoming south up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 43 to 58 higher elevations...52 to 60 lower elevations. Prevailing southwest winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny, warmer. Highs 72 to 87 higher elevations... 83 to 91 lower elevations. Light winds becoming south up to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 46 to 60 higher elevations...55 to 62 lower elevations. Prevailing south winds up to 10 mph in the evening becoming light. .SUNDAY...Mostly sunny. Highs 70 to 85. .SUNDAY NIGHT...Mostly cloudy. Colder. Lows 44 to 59. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 66 to 81. Lows 45 to 60. .TUESDAY THROUGH THURSDAY...Mostly clear. Highs 75 to 90. Lows 47 to 62. && TEMPERATURE / PRECIPITATION SHASTA DAM 55 82 58 89 / 0 0 0 0 $$ = CAZ014-231100- Burney Basin / Eastern Shasta County- Including the city of Burney 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows 37 to 47. Prevailing west winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 65 to 78. Light winds becoming west up to 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 40 to 49. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny, warmer. Highs 72 to 84. Light winds. .SATURDAY NIGHT...Clear. Lows 42 to 53. Prevailing southwest winds up to 10 mph. .SUNDAY...Mostly sunny. Highs 71 to 83. .SUNDAY NIGHT...Mostly cloudy. Lows 41 to 52. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 65 to 76. Lows 40 to 52. .TUESDAY THROUGH THURSDAY...Mostly clear. Highs 73 to 85. Lows 40 to 54. && TEMPERATURE / PRECIPITATION BURNEY 43 73 45 80 / 0 0 0 0 $$ = CAZ015-231100- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows 51 to 57. South winds up to 10 mph. .FRIDAY...Sunny. Highs around 83. Light winds. .FRIDAY NIGHT...Clear. Lows 53 to 59. Light winds. .SATURDAY...Sunny. Highs around 90. Light winds becoming south up to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 55 to 61. South winds up to 10 mph. .SUNDAY...Sunny. Highs around 87. .SUNDAY NIGHT...Partly cloudy. Lows 53 to 59. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 83. Lows 53 to 59. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs 88 to 94. Lows around 60. .THURSDAY...Sunny. Highs around 92. && TEMPERATURE / PRECIPITATION REDDING 54 85 54 92 / 0 0 0 0 RED BLUFF 54 86 56 91 / 0 0 0 0 $$ = CAZ016-231100- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows around 52. South winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs 79 to 84. Light winds. .FRIDAY NIGHT...Clear. Lows 51 to 57. Light winds. .SATURDAY...Sunny, warmer. Highs 86 to 92. Light winds becoming south up to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows around 55. Southeast winds up to 10 mph. .SUNDAY...Mostly sunny. Highs 84 to 89. .SUNDAY NIGHT...Partly cloudy. Lows around 54. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 80 to 85. Lows around 56. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs 86 to 92. Lows around 58. .THURSDAY...Sunny. Highs 88 to 93. && TEMPERATURE / PRECIPITATION CHICO 54 83 57 89 / 0 0 0 0 OROVILLE 52 82 55 88 / 0 0 0 0 MARYSVILLE/YUBA CITY 51 82 53 88 / 0 0 0 0 $$ = CAZ017-231100- Southern Sacramento Valley- Including the city of Sacramento 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows around 50. South winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 76 to 84. South winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 48 to 54. South winds up to 10 mph with gusts to around 20 mph. .SATURDAY...Sunny. Highs 81 to 89. South winds up to 10 mph. .SATURDAY NIGHT...Clear. Lows 48 to 54. South winds 10 to 15 mph. .SUNDAY...Mostly sunny. Highs 79 to 87. .SUNDAY NIGHT...Partly cloudy. Lows around 52. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 77 to 84. Lows 51 to 57. .TUESDAY...Sunny. Highs 82 to 90. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 52 to 59. Highs 81 to 90. .THURSDAY...Sunny. Highs 85 to 93. && TEMPERATURE / PRECIPITATION SACRAMENTO 52 81 52 87 / 0 0 0 0 SAC EXEC AIRPORT 50 81 51 85 / 0 0 0 0 $$ = CAZ018-231100- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows around 50. Southwest winds 10 to 20 mph with gusts to around 30 mph. .FRIDAY...Sunny. Highs 72 to 78. Southwest winds 10 to 15 mph. .FRIDAY NIGHT...Clear. Lows around 50. Southwest winds 10 to 15 mph. .SATURDAY...Sunny. Highs 76 to 82. Southwest winds up to 15 mph. .SATURDAY NIGHT...Clear. Lows around 50. Southwest winds 10 to 15 mph with gusts to around 25 mph. .SUNDAY...Mostly sunny. Highs 73 to 79. .SUNDAY NIGHT...Partly cloudy. Lows around 53. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 74 to 80. Lows around 53. .TUESDAY THROUGH THURSDAY...Mostly clear. Highs 79 to 85. Lows around 54. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 48 78 49 80 / 0 0 0 0 $$ = CAZ019-231100- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows 47 to 53. Northwest winds up to 15 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 74 to 82. Northwest winds up to 10 mph with gusts to around 20 mph. .FRIDAY NIGHT...Clear. Lows 47 to 53. Northwest winds up to 15 mph. .SATURDAY...Sunny. Highs 79 to 87. Northwest winds up to 10 mph. .SATURDAY NIGHT...Clear. Lows 48 to 54. West winds up to 15 mph. .SUNDAY...Sunny. Highs 78 to 86. .SUNDAY NIGHT...Partly cloudy. Lows 49 to 55. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 75 to 83. Lows 49 to 56. .TUESDAY...Sunny. Highs 79 to 88. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 52 to 58. Highs 79 to 89. .THURSDAY...Sunny. Highs 83 to 91. && TEMPERATURE / PRECIPITATION STOCKTON 49 81 48 86 / 0 0 0 0 MODESTO 52 81 52 87 / 0 0 0 0 $$ = CAZ063-231100- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 522 PM PDT Thu May 22 2025 .TONIGHT...Mostly clear. Lows 39 to 53 higher elevations...50 to 56 lower elevations. Prevailing west winds up to 10 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 59 to 74 higher elevations...77 to 83 lower elevations. Light winds becoming east up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 44 to 58 higher elevations...54 to 60 lower elevations. Prevailing southeast winds up to 10 mph shifting to the northwest after midnight. .SATURDAY...Sunny, warmer. Highs 66 to 81 higher elevations... 84 to 89 lower elevations. Light winds becoming southeast up to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 46 to 58 higher elevations...55 to 61 lower elevations. Prevailing southwest winds up to 10 mph shifting to the west after midnight. .SUNDAY...Mostly sunny. Highs 67 to 82. .SUNDAY NIGHT...Partly cloudy. Colder. Lows 43 to 58. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 62 to 77. Lows 45 to 60. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs 70 to 85. Lows 48 to 63. .THURSDAY...Sunny. Highs 71 to 86. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 47 66 52 74 / 0 0 0 0 $$ = CAZ066-231100- Northeast Foothills/Sacramento Valley- Including the city of Paradise 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows 48 to 56. Prevailing south winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 67 to 79 higher elevations...74 to 82 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 52 to 60. Light winds. .SATURDAY...Sunny, warmer. Highs 75 to 89. Light winds becoming southwest up to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 53 to 61. Prevailing south winds up to 10 mph in the evening becoming light. .SUNDAY...Sunny. Highs 74 to 86. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 58. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 68 to 82. Lows 50 to 60. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs 76 to 91. Lows 52 to 64. .THURSDAY...Sunny. Highs 78 to 92. && TEMPERATURE / PRECIPITATION PARADISE 52 74 56 80 / 0 0 0 0 $$ = CAZ067-231100- Motherlode- Including the cities of Grass Valley and Jackson 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows 46 to 52. Prevailing southwest winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 69 to 79. Prevailing southwest winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 48 to 54. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny. Highs 74 to 84. Light winds becoming west up to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 50 to 56. Prevailing west winds up to 10 mph in the evening becoming light. .SUNDAY...Sunny. Highs 75 to 83. .SUNDAY NIGHT...Partly cloudy. Lows 48 to 54. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 69 to 79. Lows 48 to 55. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs 74 to 85. Lows 49 to 59. .THURSDAY...Sunny. Highs 78 to 88. && TEMPERATURE / PRECIPITATION GRASS VALLEY 47 72 50 77 / 0 0 0 0 JACKSON 47 76 49 80 / 0 0 0 0 $$ = CAZ068-231100- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows 34 to 49. Prevailing southwest winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 54 to 69 higher elevations...61 to 76 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 39 to 54. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny, warmer. Highs 61 to 76 higher elevations... 68 to 83 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 41 to 56. Prevailing southwest winds up to 10 mph in the evening becoming light. .SUNDAY...Mostly sunny. Highs 64 to 79. .SUNDAY NIGHT...Mostly cloudy. Colder. Lows 37 to 52. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 58 to 73. Lows 38 to 53. .TUESDAY THROUGH THURSDAY...Mostly clear. Highs 66 to 81. Lows 40 to 55. && TEMPERATURE / PRECIPITATION QUINCY 40 77 43 85 / 0 0 0 0 CHESTER 38 72 42 79 / 0 0 0 0 $$ = CAZ069-231100- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 522 PM PDT Thu May 22 2025 .TONIGHT...Clear. Lows 33 to 48 higher elevations...44 to 54 lower elevations. Prevailing southwest winds up to 10 mph with gusts to around 30 mph in the evening becoming light. .FRIDAY...Sunny. Highs 53 to 68 higher elevations...65 to 75 lower elevations. Prevailing south winds up to 10 mph with gusts to around 25 mph. .FRIDAY NIGHT...Clear. Lows 34 to 49 higher elevations...46 to 56 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny, warmer. Highs 59 to 74 higher elevations... 69 to 79 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 37 to 52 higher elevations...48 to 58 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .SUNDAY...Sunny. Highs 63 to 78. .SUNDAY NIGHT...Mostly cloudy. Lows 39 to 54. .MEMORIAL DAY...Partly cloudy. Highs 57 to 72. .MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 40 to 55. Highs 61 to 76. && TEMPERATURE / PRECIPITATION BLUE CANYON 47 65 49 71 / 0 0 0 0 $$ =