709
FPUS56 KSTO 210633
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1132 PM PDT MON APR 20 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, TUESDAY, TUESDAY NIGHT, AND WEDNESDAY.
CAZ121-211100-
W. SHASTA COUNTY ABOVE 3000 FT-
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS 35 TO 43. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
RAIN AND SNOW IN THE MORNING, THEN RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 38 TO 48.
LITTLE OR NO SNOW ACCUMULATION. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. LOWS 32 TO 40. LITTLE OR NO SNOW ACCUMULATION.
SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 42 TO 52.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 30 TO 40. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
THURSDAY
SUNNY, WARMER. HIGHS 55 TO 65.
THURSDAY NIGHT
CLEAR. LOWS 35 TO 45.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 59 TO 69. LOWS 37 TO 47.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 56 TO 66.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 40 TO 48.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. HIGHS 50 TO 60. LOWS 40 TO 48.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 52 TO 62.
=
CAZ122-211100-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS 39 TO 49. EAST WINDS UP TO 10 MPH.
TUESDAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO 56.
SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 36 TO 46. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 52 TO 61.
SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 45. SOUTHWEST WINDS
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY, WARMER. HIGHS 64 TO 74.
THURSDAY NIGHT
CLEAR. LOWS 41 TO 51.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 68 TO 78. LOWS 42 TO 52.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS 64 TO 74. LOWS 43 TO 53.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 58 TO
68.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. LOWS 44 TO 54. HIGHS 60 TO 70.
=
CAZ123-211100-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS 39 TO 49. LIGHT WINDS.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO 57. SOUTH
WINDS UP TO 10 MPH.
TUESDAY NIGHT
RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 36 TO 46.
LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 49 TO 59.
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 35 TO 45.
SOUTH WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY, WARMER. HIGHS 64 TO 74.
THURSDAY NIGHT
CLEAR. LOWS 38 TO 48.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 68 TO 78. LOWS 40 TO 50.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 63 TO 73.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 43 TO 53.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 57 TO 67.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
43 TO 53.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 60 TO 70.
TEMPERATURE / PRECIPITATION
SHASTA DAM 48 56 45 60 / 100 100 90 40
=
CAZ124-211100-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS AROUND 48. LIGHT WINDS.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 58. SOUTH
WINDS UP TO 10 MPH.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 45. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS AROUND 62. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS AROUND 74.
THURSDAY NIGHT
CLEAR. LOWS 43 TO 49.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS AROUND 78. LOWS 43 TO 52.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 74.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 68.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 50.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 71.
TEMPERATURE / PRECIPITATION
REDDING 48 59 45 64 / 100 90 90 30
RED BLUFF 48 60 45 64 / 100 90 80 20
=
CAZ125-211100-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS AROUND 45. LIGHT WINDS.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 59. SOUTH
WINDS UP TO 10 MPH.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 42. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 53 TO 61.
SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 41. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 65 TO 72.
THURSDAY NIGHT
CLEAR. LOWS AROUND 45.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 70 TO 76. LOWS AROUND 46.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 66 TO 72.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 48.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 60 TO 68.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 48.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 64 TO 70.
=
CAZ126-211100-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS 32 TO 42. SOUTH WINDS UP TO 10 MPH. GUSTS
UP TO 25 MPH IN THE EVENING.
TUESDAY
RAIN AND SNOW IN THE MORNING, THEN RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 40 TO 50.
NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER
ELEVATIONS. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
TUESDAY NIGHT
RAIN, HEAVY SNOW AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT.
LOWS 29 TO 39. SNOW ACCUMULATION UP TO 1 INCH LOWER ELEVATIONS...
EXCEPT 3 TO 5 INCHES HIGHER ELEVATIONS. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 40 TO 50.
SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS 28 TO 38. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO
20 MPH IN THE EVENING.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 54 TO 64.
THURSDAY NIGHT
CLEAR. LOWS 31 TO 41.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 59 TO 69. LOWS 33 TO 43.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 55 TO 65.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 46.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
HIGHS 51 TO 61. LOWS 36 TO 46.
=
CAZ127-211100-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN LIKELY EARLY IN THE EVENING, THEN A CHANCE OF
RAIN LATE IN THE EVENING. RAIN AFTER MIDNIGHT. LOWS 33 TO 43.
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH DECREASING TO
20 MPH AFTER MIDNIGHT.
TUESDAY
RAIN AND SNOW IN THE MORNING, THEN RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 42 TO 52. NO SNOW
ACCUMULATION LOWER ELEVATIONS...UP TO 2 INCHES HIGHER ELEVATIONS.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
A CHANCE OF RAIN AND HEAVY SNOW IN THE EVENING,
THEN RAIN AND SNOW AFTER MIDNIGHT. COLDER. LOWS 28 TO 38. LITTLE
OR NO SNOW ACCUMULATION LOWER ELEVATIONS...2 TO 4 INCHES HIGHER
ELEVATIONS. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
WEDNESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 41 TO 51.
LITTLE OR NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH
HIGHER ELEVATIONS. SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS 27 TO 37. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY, WARMER. HIGHS 55 TO 65.
THURSDAY NIGHT
CLEAR. LOWS 30 TO 36.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 59 TO 69. LOWS 30 TO 40.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 56 TO 66.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 35 TO 43.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 51 TO
61.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS 34 TO 42. HIGHS 52 TO 62.
TEMPERATURE / PRECIPITATION
BURNEY 38 51 34 51 / 90 100 100 60
=
CAZ128-211100-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
1132 PM PDT MON APR 20 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TUESDAY TO
5 PM PDT WEDNESDAY...
TONIGHT
RAIN AND SNOW LIKELY IN THE EVENING, THEN HEAVY RAIN
AND SNOW AFTER MIDNIGHT. LOWS 27 TO 33. NO SNOW ACCUMULATION
LOWER ELEVATIONS...2 TO 8 INCHES HIGHER ELEVATIONS. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
HEAVY SNOW IN THE MORNING, THEN SNOW SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 31 TO 41.
NO SNOW ACCUMULATION LOWER ELEVATIONS...2 TO 8 INCHES HIGHER
ELEVATIONS. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
SNOW. LOWS 23 TO 29. NO SNOW ACCUMULATION LOWER
ELEVATIONS...2 TO 7 INCHES HIGHER ELEVATIONS. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN A
CHANCE OF SNOW IN THE AFTERNOON. HIGHS 31 TO 41. NO SNOW
ACCUMULATION LOWER ELEVATIONS...UP TO 2 INCHES HIGHER ELEVATIONS.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
EVENING. LOWS AROUND 24. WEST WINDS UP TO 10 MPH. GUSTS UP TO
20 MPH IN THE EVENING.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 43 TO 53.
THURSDAY NIGHT
CLEAR. LOWS AROUND 28.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 47 TO 57. LOWS AROUND 29.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS. HIGHS 45 TO 55.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND
33.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
41 TO 51.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS AROUND 31. HIGHS 42 TO 52.
=
CAZ129-211100-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS 41 TO 51. SOUTHEAST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 58.
SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS 38 TO 48. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 50 TO 60.
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 48. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 61 TO 71.
THURSDAY NIGHT
CLEAR. LOWS 42 TO 52.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 66 TO 74. LOWS 43 TO 53.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
62 TO 70.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 46 TO 54.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 57 TO
67.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. LOWS 45 TO 55. HIGHS 59 TO 69.
TEMPERATURE / PRECIPITATION
PARADISE 48 53 44 56 / 100 100 90 30
=
CAZ130-211100-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
1132 PM PDT MON APR 20 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TUESDAY TO
5 PM PDT WEDNESDAY...
TONIGHT
COLDER. A CHANCE OF RAIN EARLY IN THE EVENING, THEN
RAIN IN THE LATE EVENING AND OVERNIGHT. HEAVY SNOW LATE IN THE
NIGHT. LOWS 30 TO 40. NO SNOW ACCUMULATION LOWER ELEVATIONS...UP
TO 2 INCHES HIGHER ELEVATIONS. SOUTH WINDS UP TO 10 MPH. GUSTS UP
TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
TUESDAY
RAIN AND HEAVY SNOW IN THE MORNING, THEN RAIN SHOWERS,
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 38 TO 48. NO SNOW ACCUMULATION LOWER
ELEVATIONS...3 TO 5 INCHES HIGHER ELEVATIONS. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
RAIN SHOWERS, SNOW AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. LOWS 27 TO 37. SNOW ACCUMULATION UP TO 2 INCHES LOWER
ELEVATIONS...EXCEPT 3 TO 6 INCHES HIGHER ELEVATIONS. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 38 TO 48.
SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS 26 TO 36. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 52 TO 62.
THURSDAY NIGHT
CLEAR. LOWS 30 TO 40.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 56 TO 66. LOWS 31 TO 41.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 52 TO 62.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 45.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. HIGHS 49 TO 59. LOWS 34 TO 44.
TEMPERATURE / PRECIPITATION
QUINCY 35 51 32 52 / 90 100 90 40
CHESTER 32 48 29 48 / 90 100 90 50
=
CAZ131-211100-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
1132 PM PDT MON APR 20 2026
TONIGHT
A SLIGHT CHANCE OF RAIN EARLY IN THE EVENING, THEN
RAIN IN THE LATE EVENING AND OVERNIGHT. LOWS 40 TO 50. LIGHT
WINDS.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS 48 TO 56. SOUTHEAST
WINDS UP TO 10 MPH.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS 36 TO 44. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 51 TO 61. LIGHT
WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 43. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 61 TO 69.
THURSDAY NIGHT
CLEAR. LOWS 41 TO 47.
FRIDAY
SUNNY. HIGHS 65 TO 71.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
62 TO 68.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 43 TO 49.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 57 TO
65.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 49.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 61 TO
69.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 42 49 38 54 / 100 100 90 40
JACKSON 49 55 43 59 / 90 100 90 40
=
CAZ132-211100-
SIERRA (YUBA-PLACER) 3000-5000 FT-
1132 PM PDT MON APR 20 2026
TONIGHT
A SLIGHT CHANCE OF RAIN EARLY IN THE EVENING, THEN A
CHANCE OF RAIN LATE IN THE EVENING. RAIN AFTER MIDNIGHT. LOWS
34 TO 44. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
EVENING.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS 40 TO 50.
SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
RAIN SHOWERS, HEAVY SNOW AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. LOWS 30 TO 40. LITTLE OR NO SNOW ACCUMULATION LOWER
ELEVATIONS...3 TO 5 INCHES HIGHER ELEVATIONS. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 42 TO 52. LITTLE OR
NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER
ELEVATIONS. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 38. LIGHT WINDS.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 54 TO 64.
THURSDAY NIGHT
CLEAR. LOWS 35 TO 45.
FRIDAY
SUNNY. HIGHS 58 TO 68.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 54 TO 64.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN. LOWS 38 TO 48. HIGHS 52 TO 62.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 54 TO
64.
=
CAZ133-211100-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
1132 PM PDT MON APR 20 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TUESDAY TO
5 PM PDT WEDNESDAY...
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW LATE IN THE
EVENING. RAIN AND SNOW AFTER MIDNIGHT. COLDER. LOWS 28 TO 38. NO
SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 2 INCHES HIGHER
ELEVATIONS. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 40 MPH
DECREASING TO 30 MPH AFTER MIDNIGHT.
TUESDAY
HEAVY RAIN AND SNOW IN THE MORNING, THEN HEAVY SNOW
SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. COLDER. HIGHS 33 TO 43. NO SNOW ACCUMULATION LOWER
ELEVATIONS...2 TO 7 INCHES HIGHER ELEVATIONS. SOUTH WINDS AROUND
10 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
HEAVY SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.
COLDER. LOWS 23 TO 33. NO SNOW ACCUMULATION LOWER ELEVATIONS...
3 TO 8 INCHES HIGHER ELEVATIONS. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN A
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 33 TO 43. NO SNOW
ACCUMULATION LOWER ELEVATIONS...1 TO 2 INCHES HIGHER ELEVATIONS.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 20 TO 30. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 46 TO 56.
THURSDAY NIGHT
CLEAR. LOWS 27 TO 37.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 50 TO 60. LOWS
28 TO 38.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 46 TO 56.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 30 TO 40.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
42 TO 52.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 29 TO 39.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 46 TO 56.
TEMPERATURE / PRECIPITATION
BLUE CANYON 37 41 33 43 / 90 100 90 50
=
CAZ134-211100-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
1132 PM PDT MON APR 20 2026
TONIGHT
A CHANCE OF RAIN LATE IN THE EVENING. RAIN AFTER
MIDNIGHT. LOWS 43 TO 51. WEST WINDS UP TO 10 MPH IN THE EVENING
BECOMING LIGHT.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS 49 TO 57. SOUTHEAST
WINDS UP TO 10 MPH.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 38 TO 46. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 52 TO 62. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 42. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 60 TO 68.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 64 TO 72. LOWS
AROUND 46.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
60 TO 68.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 47.
SUNDAY
MOSTLY CLOUDY. HIGHS 57 TO 66.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 46.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 62 TO
70.
=
CAZ135-211100-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
1132 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE LATE EVENING
AND EARLY MORNING. RAIN LIKELY LATE IN THE NIGHT. LOWS 36 TO 44.
SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
TUESDAY
HEAVY RAIN IN THE MORNING, THEN RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS
43 TO 51. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
RAIN SHOWERS, HEAVY SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY
AFTER MIDNIGHT. COLDER. LOWS 30 TO 40. NO SNOW ACCUMULATION LOWER
ELEVATIONS...2 TO 4 INCHES HIGHER ELEVATIONS. SOUTH WINDS UP TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,
THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 44 TO 54. LITTLE OR
NO SNOW ACCUMULATION. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 38. LIGHT WINDS.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 55 TO 63.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 45.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 59 TO 67. LOWS
36 TO 46.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 55 TO 63.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE
OF RAIN. LOWS 37 TO 47. HIGHS 52 TO 62.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
36 TO 46.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 56 TO
64.
=
CAZ136-211100-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
1132 PM PDT MON APR 20 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TUESDAY TO
5 PM PDT WEDNESDAY...
TONIGHT
MOSTLY CLOUDY. COLDER. A CHANCE OF RAIN IN THE LATE
EVENING AND EARLY MORNING. A SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT, THEN RAIN AND SNOW LIKELY LATE IN THE NIGHT. LOWS 28 TO
38. NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER
ELEVATIONS. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 40 MPH
DECREASING TO 30 MPH AFTER MIDNIGHT.
TUESDAY
HEAVY RAIN AND SNOW IN THE MORNING, THEN RAIN SHOWERS,
HEAVY SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 34 TO 44. NO SNOW ACCUMULATION LOWER
ELEVATIONS...4 TO 10 INCHES HIGHER ELEVATIONS. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
HEAVY SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.
COLDER. LOWS 21 TO 31. NO SNOW ACCUMULATION LOWER ELEVATIONS...
5 TO 10 INCHES HIGHER ELEVATIONS. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN A
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 33 TO 43. NO SNOW
ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 18 TO 28. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE EAST AFTER
MIDNIGHT.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 44 TO 54.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 26 TO 36.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 48 TO 58. LOWS
27 TO 37.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 44 TO 54.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS 29 TO 39. HIGHS 43 TO 53.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 27 TO 37.
MONDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
45 TO 55.
=
CAZ137-211100-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
1132 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN LATE IN THE
EVENING. A CHANCE OF RAIN AFTER MIDNIGHT, THEN RAIN LIKELY LATE
IN THE NIGHT. LOWS 43 TO 53. SOUTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. COOLER. HIGHS 50 TO 58. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. COLDER. LOWS
37 TO 47. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 54 TO 62. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN
THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 35 TO 45. NORTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 61 TO 67.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 50.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 65 TO 71. LOWS
43 TO 53.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
60 TO 68.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 44 TO 52.
SUNDAY
MOSTLY CLOUDY. HIGHS 58 TO 66.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 43 TO 51. HIGHS
59 TO 69.
=
CAZ138-211100-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
1132 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN LATE IN THE
EVENING. A CHANCE OF RAIN AFTER MIDNIGHT. COLDER. LOWS 36 TO 46.
SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH
AFTER MIDNIGHT.
TUESDAY
HEAVY RAIN IN THE MORNING, THEN RAIN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS 45 TO 53.
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. COLDER. LOWS
30 TO 40. LITTLE OR NO SNOW ACCUMULATION. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 45 TO 55. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 29 TO 39. LIGHT WINDS.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 53 TO 63.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 57 TO 67. LOWS
38 TO 48.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 53 TO 63.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 38 TO
48.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 50 TO
60.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
37 TO 47.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 55 TO
65.
=
CAZ139-211100-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
1132 PM PDT MON APR 20 2026
...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TUESDAY TO
5 PM PDT WEDNESDAY...
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING, THEN A SLIGHT
CHANCE OF RAIN IN THE LATE EVENING AND EARLY MORNING. MOSTLY
CLOUDY WITH A CHANCE OF RAIN AND SNOW LATE IN THE NIGHT. LOWS
28 TO 38. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING
TO 30 MPH AFTER MIDNIGHT.
TUESDAY
HEAVY SNOW AND HEAVY RAIN IN THE MORNING, THEN HEAVY
SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 34 TO 44. NO SNOW ACCUMULATION LOWER
ELEVATIONS...7 TO 12 INCHES HIGHER ELEVATIONS. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 40 MPH.
TUESDAY NIGHT
HEAVY SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.
COLDER. LOWS 19 TO 29. NO SNOW ACCUMULATION LOWER ELEVATIONS...
4 TO 10 INCHES HIGHER ELEVATIONS. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN A
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 33 TO 43. NO SNOW
ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 18 TO 28. WEST WINDS UP TO
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 43 TO 53.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 25 TO 35.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 46 TO 56. LOWS
27 TO 37.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 42 TO 52.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS 28 TO 38.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, A SLIGHT
CHANCE OF RAIN AND THUNDERSTORMS. HIGHS 40 TO 50.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 26 TO 36.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 44 TO 54.
=
CAZ140-211100-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN EARLY IN THE EVENING, THEN A CHANCE OF RAIN AND
SNOW IN THE LATE EVENING AND EARLY MORNING. RAIN AND SNOW LIKELY
LATE IN THE NIGHT. LOWS 32 TO 42. NO SNOW ACCUMULATION LOWER
ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN
SHOWERS, A CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS 37 TO 47. NO SNOW ACCUMULATION LOWER
ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, HEAVY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 29 TO
39. NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER
ELEVATIONS. WEST WINDS UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW
IN THE MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
IN THE AFTERNOON. HIGHS 41 TO 51. WEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 39. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 52 TO 62.
THURSDAY NIGHT
CLEAR. LOWS 37 TO 47.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 56 TO 66. LOWS 38 TO 48.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 53 TO 63.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 36 TO 46.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 49 TO
59.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 47.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 50 TO
60.
=
CAZ141-211100-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. RAIN LIKELY LATE IN THE NIGHT. LOWS 42 TO 49. EAST
WINDS UP TO 10 MPH.
TUESDAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO 56.
SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN
AFTER MIDNIGHT. LOWS 39 TO 45. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 51 TO 61.
SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46. SOUTH WINDS UP TO
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
THURSDAY
SUNNY, WARMER. HIGHS 63 TO 72.
THURSDAY NIGHT
CLEAR. LOWS 46 TO 52.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 66 TO 75. LOWS 46 TO 53.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 63 TO 72.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 46 TO 52.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 59 TO
67.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 53.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 61 TO
69.
=
CAZ142-211100-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS AROUND 49. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS AND
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 61.
SOUTHEAST WINDS UP TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. LOWS AROUND 45. SOUTHEAST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS AROUND 63. SOUTH WINDS UP
TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45. SOUTH WINDS UP
TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS AROUND 72.
THURSDAY NIGHT
CLEAR. LOWS AROUND 47.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS AROUND 76. LOWS AROUND
49.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 73.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 69.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS AROUND 51. HIGHS
AROUND 70.
=
CAZ143-211100-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW IN THE LATE
EVENING AND EARLY MORNING. RAIN AND SNOW LIKELY LATE IN THE
NIGHT. LOWS 33 TO 43. NO SNOW ACCUMULATION LOWER ELEVATIONS...UP
TO 1 INCH HIGHER ELEVATIONS. SOUTH WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 20 MPH.
TUESDAY
RAIN, SNOW LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN RAIN SHOWERS, A CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS IN THE AFTERNOON. HIGHS 38 TO 48. NO SNOW
ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS.
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, A
SLIGHT CHANCE OF THUNDERSTORMS AND HEAVY SNOW IN THE EVENING,
THEN A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 29 TO
39. NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 2 INCHES HIGHER
ELEVATIONS. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN
THE MORNING, THEN A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS
41 TO 51. WEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 41. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 52 TO 62.
THURSDAY NIGHT
CLEAR. LOWS 38 TO 48.
FRIDAY
SUNNY. HIGHS 56 TO 66.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
52 TO 62.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 37 TO 47.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 49 TO 59. LOWS
38 TO 48.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 51 TO
61.
=
CAZ144-211100-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS 45 TO 51. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS AND
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 62.
SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. LOWS 40 TO 46. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 60 TO 66.
SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS AROUND 72.
THURSDAY NIGHT
CLEAR. LOWS AROUND 47.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS AROUND 76. LOWS AROUND
48.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 74.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 48.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 67 TO 73. LOWS
AROUND 48.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 38 46 35 49 / 100 100 70 20
=
CAZ145-211100-
EASTERN GLENN COUNTY-
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS AROUND 52. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 61. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. LOWS AROUND 46. SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 66.
SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS AROUND 74.
THURSDAY NIGHT
CLEAR. LOWS AROUND 47.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS AROUND 77. LOWS AROUND
48.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 75.
LOWS AROUND 49.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 72.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 49.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 74.
=
CAZ146-211100-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN. LOWS AROUND 51. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 59. SOUTHEAST WINDS
UP TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 47. SOUTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 61 TO 66.
SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 69 TO 74.
THURSDAY NIGHT
CLEAR. LOWS AROUND 48.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 72 TO 78. LOWS 48 TO 53.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 69 TO 75. LOWS
48 TO 53.
SUNDAY
MOSTLY CLOUDY. HIGHS 66 TO 72.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
MOSTLY SUNNY. HIGHS 69 TO 74.
TEMPERATURE / PRECIPITATION
CHICO 51 61 47 65 / 100 90 90 20
OROVILLE 51 60 47 64 / 100 100 90 30
=
CAZ147-211100-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING, THEN A CHANCE OF RAIN IN THE LATE EVENING
AND EARLY MORNING. RAIN LIKELY LATE IN THE NIGHT. LOWS 40 TO 48.
SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
TUESDAY
RAIN LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 49 TO 59. SOUTHEAST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TUESDAY 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 AFTER MIDNIGHT. LOWS 36 TO
44. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. A SLIGHT CHANCE OF RAIN. HIGHS 53 TO 63. LIGHT WINDS
BECOMING SOUTHEAST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 46. SOUTH WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY, WARMER. HIGHS 62 TO 72.
THURSDAY NIGHT
CLEAR. LOWS 43 TO 51.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 66 TO 76. LOWS 43 TO 52.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF
RAIN. HIGHS 63 TO 73. LOWS 43 TO 52.
SUNDAY
PARTLY CLOUDY. HIGHS 60 TO 70.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 50.
MONDAY
PARTLY CLOUDY. HIGHS 61 TO 71.
=
CAZ148-211100-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING, THEN RAIN IN THE LATE EVENING AND
OVERNIGHT. LOWS 48 TO 53. SOUTH WINDS UP TO 10 MPH.
TUESDAY
RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY 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 AFTER MIDNIGHT. LOWS 42 TO
47. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 61 TO 66.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS AROUND 72.
THURSDAY NIGHT
CLEAR. LOWS AROUND 48.
FRIDAY AND FRIDAY NIGHT
CLEAR. HIGHS 73 TO 78. LOWS AROUND 49.
SATURDAY
MOSTLY SUNNY. HIGHS 71 TO 76.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 50.
SUNDAY
PARTLY CLOUDY. HIGHS 67 TO 73.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 49. HIGHS
67 TO 73.
=
CAZ149-211100-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING, THEN RAIN IN THE LATE EVENING AND
OVERNIGHT. LOWS AROUND 53. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 61. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
RAIN AFTER MIDNIGHT. LOWS AROUND 46. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 66.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS AROUND 73.
THURSDAY NIGHT
CLEAR. LOWS AROUND 47.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 77.
FRIDAY NIGHT
CLEAR. LOWS AROUND 49.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 75.
LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 72.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 49. HIGHS
AROUND 73.
=
CAZ150-211100-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
1132 PM PDT MON APR 20 2026
TONIGHT
A CHANCE OF RAIN SHOWERS EARLY IN THE EVENING. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LATE
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS AROUND 52. SOUTH
WINDS UP TO 10 MPH.
TUESDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. SOUTHEAST WINDS
UP TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 47. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 62 TO 67.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 69 TO 74.
THURSDAY NIGHT
CLEAR. LOWS AROUND 47.
FRIDAY
SUNNY. HIGHS 72 TO 77.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
50. HIGHS 70 TO 77.
SUNDAY
PARTLY CLOUDY. HIGHS 67 TO 73.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 49. HIGHS
67 TO 73.
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 53 60 47 66 / 100 100 80 20
=
CAZ151-211100-
YOLO / SOLANO COUNTY HILLS-
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING, THEN A CHANCE OF RAIN LATE IN THE EVENING.
RAIN AFTER MIDNIGHT. LOWS 47 TO 53. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
TUESDAY
RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 51 TO 59. SOUTHEAST WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 42 TO
47. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 55 TO 63. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45. WEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY, WARMER. HIGHS 63 TO 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 66 TO 74. LOWS
AROUND 49.
SATURDAY
PARTLY CLOUDY. HIGHS 61 TO 71.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51.
SUNDAY
PARTLY CLOUDY. HIGHS 61 TO 69.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 48. HIGHS
61 TO 71.
=
CAZ152-211100-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING, THEN RAIN IN THE LATE EVENING AND
OVERNIGHT. LOWS AROUND 52. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO
20 MPH IN THE EVENING.
TUESDAY
RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. LIGHT WINDS BECOMING SOUTH AROUND
10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 46. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 65.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS AROUND 72.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 74.
LOWS AROUND 49.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 70.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 49. HIGHS
AROUND 71.
=
CAZ153-211100-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS AROUND 53. SOUTH
WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
TUESDAY
RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 46. SOUTH WINDS
UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 65.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS AROUND 72.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 75. LOWS
AROUND 47.
SATURDAY
PARTLY CLOUDY. HIGHS 69 TO 74.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 49.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 71.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 48. HIGHS
AROUND 72.
=
CAZ154-211100-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
1132 PM PDT MON APR 20 2026
TONIGHT
A CHANCE OF RAIN SHOWERS EARLY IN THE EVENING. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LATE
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS AROUND 53.
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
TUESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. COOLER. HIGHS AROUND 59. SOUTHEAST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 47. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 64. SOUTH WINDS
UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 67 TO 73.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 47.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 71 TO 77. LOWS
AROUND 48.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 67 TO 73.
LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY. HIGHS 66 TO 72.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 49. HIGHS
66 TO 72.
TEMPERATURE / PRECIPITATION
SACRAMENTO 54 59 48 65 / 90 100 80 30
SAC EXEC AIRPORT 52 60 47 65 / 90 100 70 30
=
CAZ155-211100-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING, THEN RAIN IN THE LATE EVENING AND
OVERNIGHT. LOWS AROUND 53. WEST WINDS 10 TO 15 MPH IN THE EVENING
BECOMING LIGHT.
TUESDAY
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. SOUTHEAST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 47.
SOUTHWEST WINDS UP TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 64. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45. WEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 47.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 73. LOWS
AROUND 48.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 68.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 69.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 49. HIGHS
AROUND 70.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 50 61 45 66 / 90 100 70 30
=
CAZ156-211100-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
1132 PM PDT MON APR 20 2026
TONIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING, THEN RAIN IN THE LATE EVENING AND
OVERNIGHT. LOWS AROUND 53. SOUTHWEST WINDS 10 TO 15 MPH IN THE
EVENING BECOMING LIGHT.
TUESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 61. SOUTHEAST WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 49. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 64. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 46. WEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 67 TO 72.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 68 TO 73. LOWS
AROUND 50.
SATURDAY
MOSTLY CLOUDY. HIGHS 64 TO 69.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 51. HIGHS
64 TO 69.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 49.
MONDAY
PARTLY CLOUDY. HIGHS 67 TO 72.
=
CAZ157-211100-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
1132 PM PDT MON APR 20 2026
TONIGHT
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN IN THE LATE EVENING
AND OVERNIGHT. LOWS AROUND 55. WEST WINDS UP TO 15 MPH.
TUESDAY
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS AROUND 61. EAST
WINDS AROUND 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
GUSTS UP TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 46 TO 51. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 64. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46. WEST WINDS
AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 71 TO 76. LOWS
AROUND 49.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 69.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 53.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 70.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS
AROUND 71.
=
CAZ158-211100-
SAN JOAQUIN COUNTY DELTA-
1132 PM PDT MON APR 20 2026
TONIGHT
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN RAIN IN THE LATE EVENING
AND OVERNIGHT. LOWS AROUND 55. NORTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE EVENING.
TUESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. COOLER. HIGHS AROUND 62. LIGHT WINDS BECOMING
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 48. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 66. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46. WEST WINDS
AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 72.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 75. LOWS
AROUND 49.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS AROUND 72. LOWS
AROUND 50.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
AROUND 73.
=
CAZ159-211100-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
1132 PM PDT MON APR 20 2026
TONIGHT
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN
THE EVENING, THEN A CHANCE OF RAIN LATE IN THE EVENING. RAIN
LIKELY AFTER MIDNIGHT, THEN RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE NIGHT. LOWS AROUND 55. NORTHWEST WINDS
UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
TUESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. COOLER. HIGHS AROUND 61. EAST WINDS AROUND 10 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. LOWS AROUND 48. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 66. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45. NORTHWEST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 74. LOWS
AROUND 49.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 71.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 71.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 49. HIGHS
AROUND 72.
TEMPERATURE / PRECIPITATION
STOCKTON 53 63 45 66 / 90 100 70 30
MODESTO 56 63 49 67 / 90 100 70 20
=
CAZ160-211100-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
1132 PM PDT MON APR 20 2026
TONIGHT
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN
THE EVENING, THEN A CHANCE OF RAIN LATE IN THE EVENING. RAIN
AFTER MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
RAIN SHOWERS LATE IN THE NIGHT. LOWS AROUND 55. WEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. COOLER. HIGHS AROUND 63. SOUTHEAST WINDS AROUND
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 48. SOUTHWEST
WINDS AROUND 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. GUSTS
UP TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS AROUND 65. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48. WEST WINDS
AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 74.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE
OF RAIN. HIGHS AROUND 71. LOWS AROUND 52.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 71.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 51. HIGHS
AROUND 72.
=
CAZ161-211100-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
1132 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE LATE EVENING
AND EARLY MORNING. RAIN LATE IN THE NIGHT. LOWS AROUND 54.
NORTHWEST WINDS UP TO 15 MPH.
TUESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. COOLER. HIGHS 57 TO 63. SOUTHEAST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 47. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 60 TO 66. LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 44. NORTHWEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 65 TO 70.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 69 TO 75. LOWS
AROUND 50.
SATURDAY
PARTLY CLOUDY. HIGHS 66 TO 72.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 51.
SUNDAY
MOSTLY CLOUDY. HIGHS 65 TO 71.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
65 TO 74.
=
CAZ162-211100-
E. DIABLO RANGE ABOVE 1000 FT-
1132 PM PDT MON APR 20 2026
TONIGHT
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN A CHANCE OF RAIN LATE IN
THE EVENING. RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS 45 TO 55. SOUTHWEST WINDS UP TO 15 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
TUESDAY
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS 51 TO 60. SOUTHWEST
WINDS UP TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY 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 AFTER MIDNIGHT. COLDER. LOWS
39 TO 48. SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE
EVENING.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 54 TO 63. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49. NORTHWEST WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
SUNNY, WARMER. HIGHS 61 TO 70.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51.
FRIDAY
PARTLY CLOUDY. HIGHS 64 TO 72.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE
OF RAIN. HIGHS 61 TO 69. LOWS 42 TO 52.
SUNDAY
PARTLY CLOUDY. HIGHS 61 TO 69.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS
61 TO 71.
=
CAZ163-211100-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
1132 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN EARLY IN THE
EVENING, THEN A CHANCE OF RAIN LATE IN THE EVENING. A CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. RAIN SHOWERS LATE IN THE NIGHT. LOWS AROUND 55.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE
EVENING BECOMING LIGHT.
TUESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. COOLER. HIGHS AROUND 62. SOUTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 47.
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 64. LIGHT WINDS
BECOMING NORTH AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 49.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 74.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 51.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE
OF RAIN. HIGHS 68 TO 73. LOWS AROUND 51.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 71.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
70 TO 75.
=
CAZ164-211100-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
1132 PM PDT MON APR 20 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN LATE IN THE EVENING. A
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. RAIN SHOWERS LATE IN THE NIGHT.
LOWS AROUND 55. NORTHWEST WINDS UP TO 15 MPH.
TUESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. COOLER. HIGHS AROUND 63. EAST WINDS AROUND 10 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 47.
SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 66.
LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 45. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 48.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 75.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 72.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 50.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 71.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 49. HIGHS
AROUND 73.
=
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