565
FPUS56 KSTO 130301
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
800 PM PDT Thu Mar 12 2026
Spot temperatures and probabilities of measurable precipitation
are for tonight, Friday, Friday night, and Saturday.
CAZ013-131100-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
800 PM PDT Thu Mar 12 2026
.TONIGHT...Clear. Lows 37 to 52. Light winds.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 60 to
75 higher elevations...70 to 80 lower elevations. Light winds.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 37 to 51 higher elevations...45 to 53 lower
elevations. Prevailing southwest winds up to 10 mph in the
evening becoming light.
.SATURDAY...Partly cloudy with a slight chance of rain. Highs
58 to 73 higher elevations...70 to 78 lower elevations.
Prevailing northwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 36 to 51 higher elevations...
45 to 54 lower elevations. Prevailing north winds up to 10 mph.
.SUNDAY...Mostly sunny. Warmer. Highs 66 to 81.
.SUNDAY NIGHT...Mostly cloudy. Lows 43 to 58.
.MONDAY...Mostly sunny. Warmer. Highs 73 to 88.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 46 to 61. Highs 74 to 89.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 48 to
63. Highs 73 to 88.
.THURSDAY...Partly cloudy. Highs 72 to 87.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 50 76 51 75 / 0 0 0 10
$$
=
CAZ014-131100-
Burney Basin / Eastern Shasta County-
Including the city of Burney
800 PM PDT Thu Mar 12 2026
.TONIGHT...Clear. Lows 33 to 44. Light winds.
.FRIDAY...Mostly sunny. Highs 62 to 72. Light winds becoming west
up to 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 36 to 44. Prevailing southwest winds up to 10 mph.
.SATURDAY...Mostly sunny. Highs 58 to 69. Light winds becoming
northwest up to 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 33 to 41. Prevailing
northwest winds up to 10 mph in the evening becoming light.
.SUNDAY...Partly cloudy. Warmer. Highs 64 to 75.
.SUNDAY NIGHT...Mostly cloudy. Lows 38 to 47.
.MONDAY...Partly cloudy. Warmer. Highs 71 to 83.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 40 to 50. Highs 71 to 85.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 43 to 52.
Highs 73 to 85.
&&
TEMPERATURE / PRECIPITATION
BURNEY 36 66 39 65 / 0 0 0 10
$$
=
CAZ015-131100-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
800 PM PDT Thu Mar 12 2026
.TONIGHT...Mostly clear. Lows 45 to 53. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 79. Light winds.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 47 to 53. Light winds.
.SATURDAY...Mostly sunny. Highs around 78. Northwest winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 48 to 56. Northwest winds
around 10 mph.
.SUNDAY...Partly cloudy. Highs 81 to 87.
.SUNDAY NIGHT...Mostly cloudy. Lows 54 to 60.
.MONDAY...Partly cloudy. Highs 86 to 92.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 55 to 61. Highs 84 to 92.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 56 to 61.
Highs 84 to 90.
&&
TEMPERATURE / PRECIPITATION
REDDING 45 80 47 79 / 0 0 0 0
RED BLUFF 47 78 49 78 / 0 0 0 0
$$
=
CAZ016-131100-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
800 PM PDT Thu Mar 12 2026
.TONIGHT...Mostly clear. Lows 47 to 52. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs 75 to 81. Light winds.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 50. Light winds.
.SATURDAY...Mostly sunny. Highs 75 to 81. Northwest winds up to
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 51 to 57. Northwest winds
up to 10 mph.
.SUNDAY...Partly cloudy. Highs 81 to 87.
.SUNDAY NIGHT...Mostly cloudy. Lows 55 to 61.
.MONDAY...Mostly sunny. Highs around 87.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 54 to 61. Highs
84 to 90.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 59.
Highs 84 to 91.
&&
TEMPERATURE / PRECIPITATION
CHICO 50 78 50 78 / 0 0 0 0
OROVILLE 49 76 50 77 / 0 0 0 0
MARYSVILLE/YUBA CITY 48 78 49 79 / 0 0 0 0
$$
=
CAZ017-131100-
Southern Sacramento Valley-
Including the city of Sacramento
800 PM PDT Thu Mar 12 2026
.TONIGHT...Mostly clear. Lows 46 to 52. Light winds.
.FRIDAY...Partly cloudy. Highs 75 to 81. Light winds.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 49. Light winds.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
75 to 81. Northwest winds up to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 50 to 58. Northwest winds
up to 10 mph with gusts to around 20 mph.
.SUNDAY...Partly cloudy. Highs 80 to 88.
.SUNDAY NIGHT...Mostly cloudy. Lows 52 to 62.
.MONDAY...Mostly sunny. Highs 84 to 90.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 53 to 61. Highs
84 to 92.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 49 79 50 80 / 0 0 0 0
SAC EXEC AIRPORT 48 78 49 78 / 0 0 0 0
$$
=
CAZ018-131100-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
800 PM PDT Thu Mar 12 2026
.TONIGHT...Mostly clear. Lows around 49. West winds up to 10 mph.
.FRIDAY...Partly cloudy. Highs 75 to 80. West winds up to 10 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows around 49. West winds up to 10 mph.
.SATURDAY...Mostly sunny. Highs 75 to 80. West winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 53. Northwest winds
around 10 mph.
.SUNDAY...Mostly cloudy. Warmer. Highs 82 to 88.
.SUNDAY NIGHT...Mostly cloudy. Lows 53 to 59.
.MONDAY...Partly cloudy. Highs around 87.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows around 57. Highs
85 to 91.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 47 78 47 79 / 0 0 0 0
$$
=
CAZ019-131100-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
800 PM PDT Thu Mar 12 2026
.TONIGHT...Mostly clear. Lows 46 to 54. Northwest winds up to
10 mph.
.FRIDAY...Partly cloudy. Highs 73 to 81. Northwest winds up to
10 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 47 to 53. Northwest winds up to 10 mph.
.SATURDAY...Mostly sunny. Highs 73 to 79. Northwest winds up to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows 49 to 59. Northwest winds
10 to 15 mph.
.SUNDAY...Partly cloudy. Highs 77 to 85.
.SUNDAY NIGHT...Partly cloudy. Lows 52 to 60.
.MONDAY...Partly cloudy. Highs 81 to 87.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 54 to 64. Highs
82 to 92.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 47 79 48 78 / 0 0 0 0
MODESTO 49 79 50 78 / 0 0 0 0
$$
=
CAZ063-131100-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
800 PM PDT Thu Mar 12 2026
.TONIGHT...Mostly clear. Lows 43 to 55. Prevailing west winds up
to 10 mph.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 59 to 74 higher elevations...74 to 79 lower
elevations. Prevailing northwest winds up to 10 mph shifting to
the northeast in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Lows 43 to 55. Prevailing west
winds up to 10 mph.
.SATURDAY...Mostly sunny. Highs 56 to 71 higher elevations...
70 to 78 lower elevations. Prevailing northwest winds up to
10 mph with gusts to around 25 mph.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 58. Prevailing
northwest winds up to 10 mph with gusts to around 25 mph.
.SUNDAY...Partly cloudy. Warmer. Highs 68 to 83.
.SUNDAY NIGHT...Mostly cloudy. Lows 51 to 63.
.MONDAY...Mostly sunny. Warmer. Highs 72 to 87.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 54 to 64. Highs 73 to 88.
.TUESDAY NIGHT...Mostly clear. Lows 54 to 64.
.WEDNESDAY...Sunny. Highs 72 to 87.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 54 to 64.
Highs 72 to 87.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 51 71 50 67 / 0 0 0 0
$$
=
CAZ066-131100-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
800 PM PDT Thu Mar 12 2026
.TONIGHT...Clear. Lows 47 to 57. Light winds.
.FRIDAY...Mostly sunny. Highs 69 to 77. Light winds.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 48 to 57. Light winds.
.SATURDAY...Mostly sunny. Highs 66 to 76. Light winds becoming
northwest up to 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 47 to 59. Prevailing
northwest winds up to 10 mph shifting to the northeast after
midnight.
.SUNDAY...Mostly sunny. Warmer. Highs 76 to 84.
.SUNDAY NIGHT...Mostly cloudy. Lows 53 to 64.
.MONDAY...Mostly sunny. Highs 80 to 88.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 55 to 65. Highs
79 to 88.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 58 to 66.
Highs 79 to 87.
&&
TEMPERATURE / PRECIPITATION
PARADISE 54 74 54 72 / 0 0 0 0
$$
=
CAZ067-131100-
Motherlode-
Including the cities of Grass Valley and Jackson
800 PM PDT Thu Mar 12 2026
.TONIGHT...Clear. Lows 46 to 54. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 71 to 77. Light winds.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 46 to 54. Light winds.
.SATURDAY...Sunny. Highs 69 to 77. Light winds becoming west up
to 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 49 to 55. Prevailing
northwest winds up to 10 mph in the evening becoming light.
.SUNDAY...Mostly sunny. Highs 73 to 83.
.SUNDAY NIGHT...Mostly cloudy. Lows 52 to 60.
.MONDAY...Mostly sunny. Highs 78 to 86.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 55 to 65. Highs
78 to 88.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 47 73 47 71 / 0 0 0 0
JACKSON 50 74 49 74 / 0 0 0 0
$$
=
CAZ068-131100-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
800 PM PDT Thu Mar 12 2026
.TONIGHT...Clear. Lows 36 to 51. Light winds.
.FRIDAY...Mostly sunny. Highs 57 to 72. Prevailing southwest
winds up to 10 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 37 to 52. Prevailing southwest winds up to 10 mph.
.SATURDAY...Mostly sunny. Highs 51 to 66 higher elevations...
57 to 71 lower elevations. Prevailing west winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 37 to 52. Prevailing
northwest winds up to 10 mph shifting to the northeast after
midnight.
.SUNDAY...Mostly sunny. Warmer. Highs 61 to 76.
.SUNDAY NIGHT...Mostly cloudy. Lows 43 to 58.
.MONDAY...Mostly sunny. Warmer. Highs 67 to 82.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 45 to 60. Highs
68 to 83.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 45 to 60.
Highs 67 to 82.
&&
TEMPERATURE / PRECIPITATION
QUINCY 36 72 37 72 / 0 0 0 0
CHESTER 34 68 35 67 / 0 0 0 0
$$
=
CAZ069-131100-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
800 PM PDT Thu Mar 12 2026
.TONIGHT...Mostly clear. Lows 33 to 48 higher elevations...43 to
57 lower elevations. Prevailing west winds up to 10 mph shifting
to the east after midnight.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 56 to 71 higher elevations...65 to 77 lower
elevations. Prevailing southeast winds up to 10 mph shifting to
the southwest in the afternoon.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 34 to 49 higher elevations...42 to 56 lower
elevations. Light winds.
.SATURDAY...Mostly sunny. Highs 52 to 67 higher elevations...
63 to 75 lower elevations. Light winds becoming west up to 10 mph
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 34 to 49 higher elevations...
44 to 57 lower elevations. Prevailing northwest winds up to
10 mph shifting to the northeast after midnight.
.SUNDAY...Partly cloudy. Warmer. Highs 63 to 78.
.SUNDAY NIGHT...Partly cloudy. Lows 42 to 57.
.MONDAY...Partly cloudy. Warmer. Highs 67 to 82.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 46 to 61. Highs
69 to 84.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 49 67 49 64 / 0 0 0 0
$$
=
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