Zone Forecast Product
Issued by NWS Sacramento, CA

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092 FPUS56 KSTO 030022 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 522 PM PDT Thu May 2 2024 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. CAZ013-031100- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 522 PM PDT Thu May 2 2024 .TONIGHT...Clear. Lows 34 to 48 higher elevations...43 to 52 lower elevations. Prevailing northwest winds 5 to 15 mph shifting to the north after midnight. Gusts up to 30 mph. .FRIDAY...Sunny, warmer. Highs 61 to 76 higher elevations...74 to 80 lower elevations. Prevailing north winds up to 10 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening, then rain showers after midnight. Lows 33 to 47 higher elevations...44 to 52 lower elevations. Prevailing southwest winds 5 to 15 mph with gusts to around 30 mph. .SATURDAY...Rain showers in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Breezy, cooler. Highs 41 to 56 higher elevations...54 to 60 lower elevations. Prevailing southwest winds 15 to 25 mph with gusts to around 40 mph decreasing to 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy. A chance of rain showers, snow showers and a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Colder. Lows 26 to 38 higher elevations...34 to 41 lower elevations. No snow accumulation lower elevations...up to 1 inch higher elevations. Snow level 3500 feet. Prevailing west winds up to 15 mph. .SUNDAY...Mostly sunny. Highs 45 to 60. .SUNDAY NIGHT...Partly cloudy. Lows 30 to 45. .MONDAY AND MONDAY NIGHT...Mostly clear. A slight chance of rain showers. Highs 51 to 66. Lows 30 to 45. .TUESDAY...Mostly sunny. Warmer. Highs 55 to 70. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 33 to 48. Highs 56 to 71. .THURSDAY...Sunny, warmer. Highs 61 to 76. && TEMPERATURE / PRECIPITATION SHASTA DAM 51 79 51 59 / 0 10 90 90 $$ = CAZ014-031100- Burney Basin / Eastern Shasta County- Including the city of Burney 522 PM PDT Thu May 2 2024 .TONIGHT...Clear. Lows 30 to 38. Prevailing west winds 5 to 15 mph shifting to the northeast after midnight. .FRIDAY...Sunny, warmer. Highs 62 to 74. Prevailing east winds up to 10 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Rain showers likely after midnight. Lows 33 to 42. Prevailing southwest winds 5 to 15 mph with gusts to around 30 mph. .SATURDAY...Rain showers in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Cooler. Highs 43 to 53. Prevailing southwest winds 10 to 20 mph with gusts to around 40 mph. .SATURDAY NIGHT...Mostly cloudy. Rain showers, snow showers likely and a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Colder. Lows 21 to 32. Little or no snow accumulation lower elevations... up to 2 inches higher elevations. Snow level 4000 feet. Prevailing west winds up to 15 mph. .SUNDAY...Partly cloudy with a slight chance of rain and snow showers. Highs 39 to 52. .SUNDAY NIGHT...Partly cloudy. Lows 25 to 34. .MONDAY...Partly cloudy. Not as cool. Highs 48 to 59. .MONDAY NIGHT...Partly cloudy with a slight chance of rain showers. Lows 26 to 35. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 49 to 62. Lows 26 to 35. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 54 to 69. Lows 26 to 37. && TEMPERATURE / PRECIPITATION BURNEY 35 70 39 50 / 0 10 70 100 $$ = CAZ015-031100- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 522 PM PDT Thu May 2 2024 .TONIGHT...Clear. Lows 48 to 54. Northwest winds 10 to 15 mph with gusts to around 30 mph. .FRIDAY...Sunny. Highs 77 to 83. North winds 10 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Rain showers likely after midnight. Lows 50 to 55. South winds around 10 mph. Gusts up to 20 mph increasing to 30 mph after midnight. .SATURDAY...Rain showers in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Breezy, cooler. Highs 58 to 64. South winds 10 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph with gusts to around 25 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then mostly clear after midnight. Colder. Lows around 40. West winds up to 15 mph. .SUNDAY...Mostly sunny. Highs 60 to 66. .SUNDAY NIGHT...Mostly clear. Lows around 43. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 66 to 72. Lows 42 to 48. .TUESDAY THROUGH WEDNESDAY NIGHT...Clear. Highs 70 to 78. Lows 42 to 52. .THURSDAY...Sunny. Highs 76 to 82. && TEMPERATURE / PRECIPITATION REDDING 49 81 52 62 / 0 10 80 90 RED BLUFF 51 81 55 62 / 0 10 60 90 $$ = CAZ016-031100- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 522 PM PDT Thu May 2 2024 .TONIGHT...Clear. Lows around 52. Northwest winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 79 to 84. Northwest winds 10 to 15 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain showers after midnight. Lows around 53. South winds 10 to 15 mph with gusts to around 30 mph. .SATURDAY...Rain showers. Breezy, cooler. Highs 59 to 66. South winds 10 to 25 mph. Gusts up to 35 mph in the morning. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening. Colder. Lows 39 to 44. Southwest winds 10 to 15 mph with gusts to around 25 mph. .SUNDAY...Mostly sunny. Highs 62 to 68. .SUNDAY NIGHT...Clear. Lows around 44. .MONDAY...Sunny. Highs 69 to 75. .MONDAY NIGHT...Mostly clear. Lows around 48. .TUESDAY THROUGH THURSDAY...Clear. Highs 73 to 83. Lows 48 to 56. && TEMPERATURE / PRECIPITATION CHICO 52 83 54 62 / 0 0 40 90 OROVILLE 52 82 54 61 / 0 0 20 90 MARYSVILLE/YUBA CITY 52 82 55 63 / 0 0 10 90 $$ = CAZ017-031100- Southern Sacramento Valley- Including the city of Sacramento 522 PM PDT Thu May 2 2024 .TONIGHT...Clear. Lows around 53. Northwest winds 10 to 15 mph. .FRIDAY...Sunny. Highs 76 to 84. Northwest winds 10 to 15 mph. .FRIDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 51 to 57. Southwest winds 10 to 15 mph with gusts to around 25 mph. .SATURDAY...Rain showers. Cooler. Highs 56 to 64. South winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Colder. Lows around 43. Southwest winds 10 to 15 mph with gusts to around 30 mph. .SUNDAY...Mostly sunny. Highs 62 to 68. .SUNDAY NIGHT...Clear. Lows around 44. .MONDAY THROUGH TUESDAY...Clear. Highs 68 to 77. Lows around 46. .TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 47 to 57. Highs 72 to 82. && TEMPERATURE / PRECIPITATION SACRAMENTO 55 82 57 61 / 0 0 10 90 SAC EXEC AIRPORT 54 81 55 62 / 0 0 10 90 $$ = CAZ018-031100- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 522 PM PDT Thu May 2 2024 .TONIGHT...Clear. Lows around 53. West winds 10 to 15 mph. .FRIDAY...Sunny. Highs 75 to 81. West winds 10 to 15 mph. .FRIDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows around 54. Southwest winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY...Rain showers. Cooler. Highs 57 to 62. Southwest winds 10 to 20 mph. .SATURDAY NIGHT...Mostly clear. Breezy, colder. Lows around 44. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .SUNDAY...Sunny. Highs 62 to 67. .SUNDAY NIGHT...Clear. Lows around 45. .MONDAY THROUGH WEDNESDAY NIGHT...Clear. Highs 71 to 77. Lows 45 to 53. .THURSDAY...Sunny. Highs 76 to 82. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 51 79 52 62 / 0 0 10 80 $$ = CAZ019-031100- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 522 PM PDT Thu May 2 2024 .TONIGHT...Clear. Lows 50 to 58. Northwest winds 10 to 15 mph. .FRIDAY...Sunny. Highs 74 to 81. Northwest winds 10 to 15 mph. .FRIDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 51 to 57. West winds 10 to 15 mph with gusts to around 25 mph. .SATURDAY...Rain showers. Cooler. Highs 56 to 64. Southeast winds up to 10 mph shifting to the southwest in the afternoon. Gusts up to 30 mph. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Colder. Lows 40 to 46. West winds 10 to 15 mph with gusts to around 30 mph. .SUNDAY...Sunny. Highs 59 to 67. .SUNDAY NIGHT...Clear. Lows 41 to 47. .MONDAY THROUGH THURSDAY...Clear. Highs 69 to 79. Lows 43 to 53. && TEMPERATURE / PRECIPITATION STOCKTON 54 81 54 64 / 0 0 0 80 MODESTO 57 81 54 64 / 0 0 0 80 $$ = CAZ063-031100- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 522 PM PDT Thu May 2 2024 .TONIGHT...Clear, breezy. Lows 36 to 50 higher elevations...46 to 54 lower elevations. Prevailing northwest winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. Gusts up to 40 mph. .FRIDAY...Sunny, warmer. Highs 56 to 71 higher elevations...73 to 78 lower elevations. Prevailing northwest winds up to 10 mph. .FRIDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening, then rain showers after midnight. Breezy, colder. Lows 31 to 46 higher elevations...47 to 53 lower elevations. Prevailing west winds 5 to 15 mph shifting to the southwest 10 to 25 mph after midnight. Gusts up to 40 mph. .SATURDAY...Rain showers and heavy snow showers in the morning, then rain showers, snow showers likely and a slight chance of thunderstorms in the afternoon. Breezy, cooler. Highs 36 to 51 higher elevations...53 to 59 lower elevations. No snow accumulation lower elevations...2 to 4 inches higher elevations. Snow level 5000 feet. Prevailing west winds 15 to 25 mph with gusts to around 40 mph. .SATURDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers in the evening. Breezy, colder. Lows 24 to 38 higher elevations...around 39 lower elevations. Snow level 3500 feet. Prevailing west winds 10 to 25 mph with gusts to around 40 mph. .SUNDAY...Mostly sunny. Not as cool. Highs 44 to 59. .SUNDAY NIGHT...Mostly clear. Lows 30 to 45. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 51 to 66. Lows 32 to 47. .TUESDAY THROUGH THURSDAY...Clear. Highs 56 to 71. Lows 36 to 51. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 44 65 39 45 / 0 10 70 90 $$ = CAZ066-031100- Northeast Foothills/Sacramento Valley- Including the city of Paradise 522 PM PDT Thu May 2 2024 .TONIGHT...Clear. Lows 44 to 54. Prevailing northwest winds 5 to 15 mph shifting to the northeast after midnight. .FRIDAY...Sunny. Highs 67 to 79. Prevailing northeast winds up to 10 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Rain showers likely after midnight. Lows 42 to 52. Prevailing south winds up to 15 mph. Gusts up to 35 mph after midnight. .SATURDAY...Heavy rain showers in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Windy, cooler. Highs 48 to 58. Prevailing south winds 15 to 30 mph with gusts to around 45 mph decreasing to 5 to 15 mph with gusts to around 30 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Colder. Lows 31 to 43. Prevailing southwest winds 5 to 15 mph shifting to the southeast after midnight. .SUNDAY...Partly cloudy. Highs 50 to 62. .SUNDAY NIGHT...Mostly clear. Lows 36 to 46. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 56 to 68. Lows 36 to 50. .TUESDAY THROUGH WEDNESDAY NIGHT...Clear. Highs 60 to 75. Lows 39 to 54. .THURSDAY...Sunny. Highs 67 to 79. && TEMPERATURE / PRECIPITATION PARADISE 52 73 48 53 / 0 0 40 90 $$ = CAZ067-031100- Motherlode- Including the cities of Grass Valley and Jackson 522 PM PDT Thu May 2 2024 .TONIGHT...Clear. Lows 46 to 54. Prevailing northwest winds up to 10 mph shifting to the northeast after midnight. .FRIDAY...Sunny. Highs 67 to 77. Light winds becoming west up to 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 45 to 53. Prevailing west winds up to 10 mph shifting to the southeast after midnight. .SATURDAY...Rain showers. Cooler. Highs 49 to 59. Prevailing south winds up to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Colder. Lows 34 to 42. Prevailing south winds up to 15 mph. .SUNDAY...Mostly sunny. Highs 49 to 61. .SUNDAY NIGHT...Clear. Lows 35 to 43. .MONDAY...Sunny, warmer. Highs 58 to 68. .MONDAY NIGHT...Mostly clear. Lows 40 to 46. .TUESDAY THROUGH THURSDAY...Clear. Highs 62 to 77. Lows 40 to 51. && TEMPERATURE / PRECIPITATION GRASS VALLEY 47 70 46 50 / 0 0 10 90 JACKSON 50 74 51 56 / 0 0 0 90 $$ = CAZ068-031100- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 522 PM PDT Thu May 2 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 8 AM PDT SUNDAY... .TONIGHT...Clear. Lows 27 to 42 higher elevations...33 to 48 lower elevations. Prevailing west winds 5 to 15 mph shifting to the northeast after midnight. .FRIDAY...Sunny, warmer. Highs 52 to 67 higher elevations...59 to 74 lower elevations. Prevailing northeast winds up to 10 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain showers after midnight. Lows 30 to 45. Prevailing south winds 5 to 15 mph with gusts to around 30 mph. .SATURDAY...Heavy rain showers and heavy snow showers in the morning, then rain showers, heavy snow showers and a slight chance of thunderstorms in the afternoon. Windy, cooler. Highs 32 to 47 higher elevations...40 to 53 lower elevations. No snow accumulation lower elevations...5 to 10 inches higher elevations. Snow level 6000 feet. Prevailing southwest winds 10 to 30 mph with gusts to around 45 mph. .SATURDAY NIGHT...Mostly cloudy. Snow showers, rain showers likely and a slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Colder. Lows 18 to 33. Snow accumulation up to 2 inches lower elevations...except 1 to 5 inches higher elevations. Snow level 4000 feet. Prevailing west winds up to 15 mph. .SUNDAY...Mostly cloudy with a slight chance of snow showers. Highs 35 to 50. .SUNDAY NIGHT...Mostly clear. Lows 22 to 37. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 45 to 60. Lows 24 to 39. .TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 26 to 41. Highs 49 to 64. .WEDNESDAY NIGHT...Mostly clear. Lows 30 to 45. .THURSDAY...Sunny. Highs 52 to 67. && TEMPERATURE / PRECIPITATION QUINCY 39 77 44 55 / 0 10 20 90 CHESTER 32 70 36 50 / 0 10 40 100 $$ = CAZ069-031100- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 522 PM PDT Thu May 2 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 8 AM PDT SUNDAY... .TONIGHT...Clear. Lows 28 to 43 higher elevations...40 to 52 lower elevations. Prevailing west winds 5 to 15 mph shifting to the northeast after midnight. .FRIDAY...Sunny. Highs 51 to 66 higher elevations...62 to 72 lower elevations. Prevailing east winds up to 10 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 29 to 43 higher elevations...38 to 50 lower elevations. Prevailing southwest winds up to 10 mph shifting to the south after midnight. Gusts up to 25 mph. Over ridges... prevailing southwest winds 5 to 15 mph increasing to 10 to 25 mph after midnight. .SATURDAY...Rain showers and a chance of snow showers in the morning, then heavy rain showers and heavy snow showers in the afternoon. Windy, cooler. Highs 34 to 49 higher elevations... 43 to 55 lower elevations. No snow accumulation lower elevations...3 to 8 inches higher elevations. Snow level 7000 feet. Prevailing southwest winds 10 to 30 mph with gusts to around 55 mph. Over ridges, prevailing southwest winds 30 to 40 mph increasing to 35 to 50 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy. Heavy snow showers, rain showers likely and a slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Much colder. Lows 15 to 30 higher elevations...27 to 37 lower elevations. Snow accumulation up to 1 inch lower elevations...except 1 to 6 inches higher elevations. Snow level 4500 feet. Prevailing southwest winds 10 to 20 mph with gusts to around 40 mph. Over ridges, prevailing southwest winds 25 to 45 mph decreasing to 20 to 30 mph after midnight. .SUNDAY...Partly cloudy. Highs 34 to 49. .SUNDAY NIGHT...Mostly clear. Lows 20 to 35. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 43 to 58. Lows 23 to 38. .TUESDAY THROUGH WEDNESDAY...Clear. Highs 49 to 64. Lows 26 to 41. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 29 to 44. Highs 51 to 66. && TEMPERATURE / PRECIPITATION BLUE CANYON 44 62 38 43 / 0 10 10 100 $$ =