Zone Forecast Product
Issued by NWS Sacramento, CA

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FPUS56 KSTO 192231
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
331 PM PDT Thu Oct 19 2017

Spot temperatures and probabilities of measurable precipitation
are for tonight, Friday, Friday night, and Saturday.


CAZ013-201215-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
331 PM PDT Thu Oct 19 2017

.TONIGHT...Heavy rain showers in the evening, then a chance of
rain showers after midnight. Colder. Lows 33 to 47 higher
elevations...42 to 51 lower elevations. Prevailing southwest
winds 10 to 20 mph with gusts to around 35 mph.
.FRIDAY...Mostly cloudy. A chance of rain showers at lower
elevations...and a chance of rain and snow showers at higher
elevations. Highs 42 to 56 higher elevations...52 to 61 lower
elevations. No snow accumulation lower elevations...up to 1 inch
higher elevations. Prevailing south winds up to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. At higher elevations, a slight
chance of rain showers. At lower elevations, a slight chance of
rain showers after midnight. Lows 31 to 45 higher elevations...
41 to 48 lower elevations. Prevailing southwest winds up to
10 mph shifting to the west after midnight.
.SATURDAY...Mostly cloudy with a chance of rain showers. Highs
46 to 58 higher elevations...55 to 62 lower elevations. Light
winds becoming southwest up to 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. A slight chance of rain showers
in the evening. Lows 36 to 50 higher elevations...45 to 54 lower
elevations. Prevailing west winds up to 10 mph in the evening
becoming light.
.SUNDAY...Mostly sunny. Warmer. Highs 61 to 76.
.SUNDAY NIGHT...Mostly clear. Lows 42 to 57.
.MONDAY...Mostly sunny. Warmer. Highs 68 to 83.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 44 to 59. Highs
69 to 84.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 42 to 57.
Highs 67 to 82.

&&
                           TEMPERATURE    /    PRECIPITATION
SHASTA DAM             50   60   47   61  /  90   30   10   20


$$
=

CAZ014-201215-
Burney Basin / Eastern Shasta County-
Including the city of Burney
331 PM PDT Thu Oct 19 2017

.TONIGHT...At lower elevations, rain showers. At higher
elevations, rain showers in the evening, then rain and snow
showers after midnight. Windy, colder. Lows 28 to 39. No snow
accumulation lower elevations...up to 1 inch higher elevations.
Snow level 5000 feet after midnight. Prevailing southwest winds
15 to 30 mph decreasing to 10 to 20 mph after midnight. Gusts up
to 45 mph.
.FRIDAY...Mostly cloudy. A chance of rain showers at lower
elevations...and a chance of rain and snow showers at higher
elevations. Highs 41 to 53. No snow accumulation lower
elevations...up to 1 inch higher elevations. Snow level
5000 feet. Prevailing southwest winds up to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. At lower elevations, a slight
chance of rain showers. At higher elevations, a slight chance of
rain and snow showers in the evening, then a slight chance of
rain showers after midnight. Lows 26 to 37. Snow level 5000 feet.
Prevailing southwest winds up to 10 mph shifting to the south
after midnight.
.SATURDAY...Mostly cloudy with a slight chance of rain showers.
Not as cool. Highs 48 to 59. Prevailing southwest winds up to
10 mph.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 30 to 40. Prevailing west winds up to 10 mph
shifting to the south after midnight.
.SUNDAY...Mostly sunny. Warmer. Highs 58 to 69.
.SUNDAY NIGHT...Clear. Lows 32 to 45.
.MONDAY...Mostly sunny. Warmer. Highs 64 to 76.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 33 to 47. Highs
64 to 77.
.WEDNESDAY NIGHT...Mostly clear. Lows 32 to 45.
.THURSDAY...Sunny. Highs 62 to 74.

&&
                           TEMPERATURE    /    PRECIPITATION
BURNEY                 32   50   30   56  / 100   40   20   20


$$
=

CAZ015-201215-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
331 PM PDT Thu Oct 19 2017

.TONIGHT...Rain showers in the evening, then a chance of rain
showers after midnight. Windy. Lows 44 to 50. South winds 15 to
30 mph decreasing to 10 to 15 mph after midnight.
.FRIDAY...Mostly cloudy with a slight chance of rain showers.
Highs 59 to 65. Southeast winds 10 to 15 mph.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 40 to 48. East winds around 10 mph shifting to the
north after midnight.
.SATURDAY...Mostly cloudy. Highs 60 to 70. North winds around
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 45 to 53. North winds up to
10 mph.
.SUNDAY...Mostly sunny. Warmer. Highs around 77.
.SUNDAY NIGHT...Clear. Lows 48 to 58.
.MONDAY THROUGH WEDNESDAY...Clear. Highs around 85. Lows 50 to
60.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 58.
.THURSDAY...Sunny. Highs around 82.

&&
                           TEMPERATURE    /    PRECIPITATION
REDDING                45   62   41   62  /  90   20   10   10
RED BLUFF              47   64   43   67  /  90   10   10   10


$$
=

CAZ016-201215-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
331 PM PDT Thu Oct 19 2017

.TONIGHT...Rain showers likely in the evening, then a chance of
rain showers after midnight. Breezy. Lows 45 to 51. Southwest
winds 15 to 25 mph.
.FRIDAY...Mostly cloudy. A slight chance of rain showers in the
morning. Highs 62 to 68. Southeast winds 10 to 15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 41 to 49. North winds 10 to
15 mph.
.SATURDAY...Mostly cloudy. Highs around 69. Northeast winds
around 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 52. North winds around
10 mph.
.SUNDAY...Mostly sunny. Highs around 77.
.SUNDAY NIGHT...Clear. Lows 50 to 58.
.MONDAY THROUGH WEDNESDAY...Clear. Highs around 85. Lows 50 to
60.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 58.
.THURSDAY...Sunny. Highs around 82.

&&
                           TEMPERATURE    /    PRECIPITATION
CHICO                  50   63   48   68  /  90   10   10   10
OROVILLE               48   64   45   70  /  80   10   10   10
MARYSVILLE/YUBA CITY   48   65   44   69  /  80   10   10   10


$$
=

CAZ017-201215-
Southern Sacramento Valley-
Including the city of Sacramento
331 PM PDT Thu Oct 19 2017

.TONIGHT...A chance of rain showers in the evening, then rain
showers after midnight. Breezy. Lows 45 to 51. Southwest winds
10 to 25 mph.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 62 to 68. Southwest winds around 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 48. Northwest winds
10 to 15 mph.
.SATURDAY...Partly cloudy. Highs around 70. Northwest winds
around 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 42 to 52. North winds around
10 mph.
.SUNDAY...Mostly sunny. Highs around 76.
.SUNDAY NIGHT...Clear. Lows 47 to 57.
.MONDAY THROUGH WEDNESDAY...Clear. Highs 80 to 86. Lows 48 to 58.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 48 to 58.
Highs around 83.

&&
                           TEMPERATURE    /    PRECIPITATION
SACRAMENTO             48   65   43   69  /  90   10    0   10
SAC EXEC AIRPORT       49   66   44   70  /  80   10    0   10


$$
=

CAZ018-201215-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
331 PM PDT Thu Oct 19 2017

.TONIGHT...Mostly cloudy with a chance of rain showers. Breezy.
Lows 46 to 54. Southwest winds 15 to 25 mph.
.FRIDAY...Partly cloudy. Highs 62 to 68. West winds 10 to 15 mph
with gusts to around 25 mph.
.FRIDAY NIGHT...Mostly clear. Colder. Lows 40 to 50. West winds
10 to 20 mph.
.SATURDAY...Partly cloudy. Highs 67 to 72. Northwest winds around
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 54. Northwest winds
around 10 mph.
.SUNDAY...Sunny. Highs 73 to 79.
.SUNDAY NIGHT...Clear. Lows 47 to 57.
.MONDAY THROUGH WEDNESDAY...Clear. Highs 80 to 86. Lows 48 to 58.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 49 to 57.
Highs 79 to 85.

&&
                           TEMPERATURE    /    PRECIPITATION
FAIRFIELD/SUISUN       50   66   46   71  /  50    0    0   10


$$
=

CAZ019-201215-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
331 PM PDT Thu Oct 19 2017

.TONIGHT...Partly cloudy with a slight chance of rain showers in
the evening, then mostly cloudy with a chance of rain showers
after midnight. Lows 45 to 55. West winds 10 to 15 mph with gusts
to around 30 mph.
.FRIDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs 60 to 66. Northwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Colder. Lows 40 to 50. Northwest
winds 10 to 15 mph with gusts to around 25 mph.
.SATURDAY...Mostly sunny. Highs 66 to 71. Northwest winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 54. Northwest winds up
to 15 mph.
.SUNDAY...Sunny. Highs 71 to 77.
.SUNDAY NIGHT...Clear. Lows 46 to 56.
.MONDAY THROUGH WEDNESDAY...Clear. Highs 80 to 85. Lows 48 to 58.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 49 to 59.
Highs 78 to 85.

&&
                           TEMPERATURE    /    PRECIPITATION
STOCKTON               50   66   44   69  /  60    0    0    0
MODESTO                54   65   48   69  /  50   10    0    0


$$
=

CAZ063-201215-
Mountains Southwestern Shasta County to Northern Lake County-
Including the city of Alder Springs
331 PM PDT Thu Oct 19 2017

.TONIGHT...At lower elevations, rain showers likely in the
evening, then a chance of rain showers after midnight. At higher
elevations, rain showers in the evening, then a chance of rain
and snow showers after midnight. Colder. Lows 32 to 47 higher
elevations...42 to 48 lower elevations. No snow accumulation
lower elevations...up to 1 inch higher elevations. Snow level
5000 feet after midnight. Prevailing southwest winds 10 to 20 mph
with gusts to around 40 mph.
.FRIDAY...Mostly cloudy. At lower elevations, a slight chance of
rain showers. At higher elevations, a chance of rain and snow
showers. Highs 41 to 56 higher elevations...57 to 63 lower
elevations. No snow accumulation lower elevations...up to 1 inch
higher elevations. Snow level 4500 feet increasing to 5500 feet
in the afternoon. Prevailing west winds up to 15 mph with gusts
to around 30 mph.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 31 to 46 higher elevations...40 to 48 lower
elevations. Prevailing west winds up to 15 mph.
.SATURDAY...Mostly cloudy with a slight chance of rain showers.
Warmer. Highs 48 to 62 higher elevations...60 to 68 lower
elevations. Prevailing northwest winds up to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 39 to 53. Prevailing west
winds up to 10 mph.
.SUNDAY...Mostly sunny. Warmer. Highs 60 to 75.
.SUNDAY NIGHT...Clear. Lows 45 to 59.
.MONDAY THROUGH WEDNESDAY...Clear. Highs 68 to 83. Lows 46 to 61.
.WEDNESDAY NIGHT...Mostly clear. Lows 44 to 58.
.THURSDAY...Sunny. Highs 64 to 79.

&&
                           TEMPERATURE    /    PRECIPITATION
ALDER SPRINGS          37   47   36   56  /  80   30   10   20


$$
=

CAZ064-201215-
Clear Lake/Southern Lake County-
Including the city of Lakeport
331 PM PDT Thu Oct 19 2017

.TONIGHT...Rain showers in the evening, then a chance of rain
showers after midnight. Breezy, colder. Lows 40 to 50. Prevailing
west winds 10 to 25 mph.
.FRIDAY...Mostly cloudy. A slight chance of rain showers in the
morning. Highs 50 to 64. Prevailing west winds 5 to 15 mph with
gusts to around 30 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 37 to 47. Prevailing
northwest winds up to 15 mph.
.SATURDAY...Mostly cloudy. Warmer. Highs 57 to 69. Prevailing
northwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 43 to 53. Prevailing
northwest winds up to 10 mph.
.SUNDAY...Mostly sunny. Warmer. Highs 67 to 77.
.SUNDAY NIGHT...Clear. Lows 46 to 61.
.MONDAY THROUGH WEDNESDAY...Clear. Highs 74 to 85. Lows 47 to 62.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 60.
.THURSDAY...Sunny. Highs 72 to 81.

&&
                           TEMPERATURE    /    PRECIPITATION
LAKEPORT               40   56   38   63  /  90   30   10   10


$$
=

CAZ066-201215-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
331 PM PDT Thu Oct 19 2017

.TONIGHT...Rain showers. Windy, colder. Lows 41 to 51. Prevailing
south winds 20 to 30 mph becoming southwest 10 to 20 mph after
midnight.
.FRIDAY...Mostly cloudy. A chance of rain showers in the morning,
then a slight chance of rain showers in the afternoon. Highs
50 to 62. Prevailing southeast winds up to 10 mph shifting to the
south in the afternoon.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 40 to 50. Prevailing northeast winds up to 10 mph.
.SATURDAY...Mostly cloudy. A slight chance of rain showers in the
afternoon. Warmer. Highs 54 to 68. Prevailing east winds up to
10 mph shifting to the south in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 45 to 53. Prevailing
northeast winds up to 10 mph.
.SUNDAY...Mostly sunny. Warmer. Highs 67 to 77.
.SUNDAY NIGHT...Clear. Lows 51 to 61.
.MONDAY THROUGH WEDNESDAY...Clear. Highs 74 to 86. Lows 51 to 63.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 60.
.THURSDAY...Sunny. Highs 72 to 82.

&&
                           TEMPERATURE    /    PRECIPITATION
PARADISE               43   60   44   66  /  90   20   10   10


$$
=

CAZ067-201215-
Motherlode-
Including the cities of Grass Valley and Jackson
331 PM PDT Thu Oct 19 2017

.TONIGHT...A chance of rain showers in the evening, then heavy
rain showers after midnight. Colder. Lows 36 to 50. Prevailing
southwest winds 5 to 15 mph with gusts to around 30 mph.
.FRIDAY...Mostly cloudy with a chance of rain showers in the
morning, then partly cloudy with a slight chance of rain showers
in the afternoon. Highs 50 to 60 higher elevations...55 to
65 lower elevations. Prevailing southeast winds up to 10 mph
shifting to the southwest in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 34 to 46. Prevailing northwest
winds up to 10 mph shifting to the northeast after midnight.
.SATURDAY...Partly cloudy. Warmer. Highs 61 to 71. Prevailing
northeast winds 5 to 15 mph shifting to the west in the
afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 42 to 52. Prevailing
northwest winds up to 10 mph shifting to the northeast after
midnight.
.SUNDAY...Sunny, warmer. Highs 67 to 77.
.SUNDAY NIGHT...Clear. Lows 45 to 57.
.MONDAY THROUGH WEDNESDAY...Clear. Highs 75 to 86. Lows 46 to 61.
.WEDNESDAY NIGHT...Mostly clear. Lows 47 to 59.
.THURSDAY...Sunny. Highs 73 to 83.

&&
                           TEMPERATURE    /    PRECIPITATION
GRASS VALLEY           37   54   38   62  / 100   30   10   10
JACKSON                47   62   42   68  / 100   20    0    0


$$
=

CAZ068-201215-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
331 PM PDT Thu Oct 19 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
11 AM PDT FRIDAY...

.TONIGHT...At lower elevations, heavy rain showers until early
morning, then heavy rain and snow showers late in the night. At
higher elevations, heavy rain showers in the evening, then heavy
rain and snow showers after midnight. Windy, colder. Lows 27 to
42. Snow accumulation up to 1 inch lower elevations...except 3 to
5 inches higher elevations. Snow level 6000 feet after midnight.
Prevailing southwest winds 15 to 30 mph with gusts to around
55 mph.
.FRIDAY...Mostly cloudy. At lower elevations, a chance of rain
and snow showers in the morning, then a chance of rain showers in
the afternoon. At higher elevations, a chance of rain and snow
showers. Highs 36 to 51. Snow level 5500 feet. Prevailing
southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. At lower elevations, a slight chance of rain showers in
the evening. At higher elevations, a slight chance of rain and
snow showers in the evening. Lows 25 to 40. Snow level 5000 feet.
Prevailing west winds up to 10 mph shifting to the south after
midnight.
.SATURDAY...Mostly cloudy with a slight chance of rain showers.
Not as cool. Highs 46 to 61. Prevailing southwest winds up to
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 31 to 46. Prevailing
southwest winds up to 10 mph shifting to the southeast after
midnight.
.SUNDAY...Mostly sunny. Warmer. Highs 55 to 70.
.SUNDAY NIGHT...Clear. Lows 36 to 51.
.MONDAY THROUGH WEDNESDAY...Clear. Highs 62 to 77. Lows 37 to 52.
.WEDNESDAY NIGHT...Mostly clear. Lows 36 to 51.
.THURSDAY...Sunny. Highs 59 to 74.

&&
                           TEMPERATURE    /    PRECIPITATION
QUINCY                 31   47   27   60  / 100   40   20   10
CHESTER                31   46   28   55  /  90   40   20   20


$$
=

CAZ069-201215-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
331 PM PDT Thu Oct 19 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
11 AM PDT FRIDAY...

.TONIGHT...At lower elevations, rain showers. At higher
elevations, rain showers until early morning, then heavy rain and
snow showers late in the night. Windy, colder. Lows 23 to
38 higher elevations...35 to 45 lower elevations. No snow
accumulation lower elevations...up to 3 inches higher elevations.
Snow level above 8000 feet after midnight. Prevailing southwest
winds 15 to 30 mph with gusts to around 55 mph...except southwest
25 to 50 mph with gusts to around 65 mph over ridges.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. At lower elevations, a chance of rain showers. At higher
elevations, a chance of rain and snow showers in the morning,
then a chance of snow showers in the afternoon. Highs 32 to
47 higher elevations...44 to 56 lower elevations. No snow
accumulation lower elevations...up to 1 inch higher elevations.
Snow level 5000 feet increasing to 6000 feet in the afternoon.
Prevailing southwest winds up to 15 mph. Gusts up to 45 mph
decreasing to 25 mph in the afternoon. Over ridges...revailing
southwest winds 25 to 35 mph decreasing to 15 to 25 mph in the
afternoon.
.FRIDAY NIGHT...Mostly clear. At lower elevations, a slight
chance of rain showers in the evening. At higher elevations, a
slight chance of snow showers in the evening. Lows 20 to
35 higher elevations...32 to 42 lower elevations. Prevailing west
winds up to 10 mph shifting to the east after midnight.
.SATURDAY...Partly cloudy. Not as cool. Highs 45 to 60 higher
elevations...57 to 65 lower elevations. Prevailing north winds up
to 10 mph shifting to the west in the afternoon. Gusts up to
25 mph. Over ridges...revailing west winds 15 to 25 mph
decreasing to 5 to 15 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 30 to 45 higher elevations...
40 to 50 lower elevations. Prevailing northwest winds up to
10 mph shifting to the east after midnight.
.SUNDAY...Sunny, warmer. Highs 56 to 71.
.SUNDAY NIGHT...Clear. Lows 37 to 52.
.MONDAY THROUGH WEDNESDAY...Clear. Highs 63 to 78. Lows 39 to 54.
.WEDNESDAY NIGHT...Mostly clear. Lows 38 to 53.
.THURSDAY...Sunny. Highs 59 to 74.

&&
                           TEMPERATURE    /    PRECIPITATION
BLUE CANYON            34   43   34   55  / 100   50   20   10


$$
=



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