180
FPUS56 KSTO 191925
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
ISSUED BY NATIONAL WEATHER SERVICE RENO NV
1225 PM PDT MON MAY 19 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, TUESDAY, TUESDAY NIGHT, AND WEDNESDAY.
CAZ013-201115-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
1225 PM PDT MON MAY 19 2025
TONIGHT...CLEAR. LOWS 36 TO 51 HIGHER ELEVATIONS
46 TO
55 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
TUESDAY...SUNNY. HIGHS 66 TO 81 HIGHER ELEVATIONS
78 TO
86 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
TUESDAY NIGHT...CLEAR. LOWS 40 TO 55 HIGHER ELEVATIONS
49 TO
60 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.
WEDNESDAY...SUNNY, WARMER. HIGHS 71 TO 86 HIGHER ELEVATIONS
84 TO 92 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 55 HIGHER
ELEVATIONS...50 TO 59 LOWER ELEVATIONS. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS 69 TO 84.
THURSDAY NIGHT
CLEAR. LOWS 42 TO 57.
FRIDAY
SUNNY. HIGHS 66 TO 81.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 59.
HIGHS 70 TO 85.
MEMORIAL DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. HIGHS 71 TO 86.
TEMPERATURE / PRECIPITATION
SHASTA DAM 53 84 59 90 / 0 0 0 0
=
CAZ014-201115-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1225 PM PDT MON MAY 19 2025
TONIGHT
CLEAR. LOWS 34 TO 43. PREVAILING WEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS 66 TO 78. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 44. PREVAILING
NORTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
SUNNY, WARMER. HIGHS 71 TO 83. LIGHT WINDS BECOMING
NORTHWEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 49. PREVAILING
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS 66 TO 78.
THURSDAY NIGHT
CLEAR. LOWS 37 TO 48.
FRIDAY
SUNNY. HIGHS 64 TO 76.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO
50. HIGHS 64 TO 79.
SUNDAY THROUGH MEMORIAL DAY
MOSTLY CLEAR. HIGHS 69 TO 83. LOWS
41 TO 51.
TEMPERATURE / PRECIPITATION
BURNEY 40 74 41 79 / 0 0 0 0
=
CAZ015-201115-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1225 PM PDT MON MAY 19 2025
TONIGHT
CLEAR. LOWS 49 TO 57. NORTHWEST WINDS 10 TO 15 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
TUESDAY
SUNNY. HIGHS 83 TO 89. NORTH WINDS AROUND 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
CLEAR. LOWS 55 TO 61. NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 89 TO 94. NORTH WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 55 TO 61. SOUTHWEST WINDS AROUND
10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS 84 TO 89.
THURSDAY NIGHT
CLEAR. LOWS AROUND 55.
FRIDAY
SUNNY. HIGHS AROUND 84.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS AROUND 89. LOWS AROUND
57.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS AROUND 59.
HIGHS AROUND 89.
TEMPERATURE / PRECIPITATION
REDDING 50 87 58 93 / 0 0 0 0
RED BLUFF 54 88 58 93 / 0 0 0 0
=
CAZ016-201115-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1225 PM PDT MON MAY 19 2025
TONIGHT
CLEAR. LOWS AROUND 55. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
TUESDAY
SUNNY. HIGHS 84 TO 89. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
CLEAR. LOWS 55 TO 61. NORTH WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 89 TO 95. NORTHWEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 59. SOUTH WINDS AROUND
10 MPH SHIFTING TO THE NORTH UP TO 10 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS 85 TO 91.
THURSDAY NIGHT
CLEAR. LOWS AROUND 55.
FRIDAY THROUGH SATURDAY NIGHT
CLEAR. HIGHS 82 TO 88. LOWS
AROUND 56.
SUNDAY
SUNNY. HIGHS 87 TO 93.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS AROUND 57.
HIGHS 86 TO 93.
TEMPERATURE / PRECIPITATION
CHICO 57 88 59 93 / 0 0 0 0
OROVILLE 55 87 56 91 / 0 0 0 0
MARYSVILLE/YUBA CITY 55 88 56 93 / 0 0 0 0
=
CAZ017-201115-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1225 PM PDT MON MAY 19 2025
TONIGHT
CLEAR. LOWS 52 TO 58. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
TUESDAY
SUNNY. HIGHS 84 TO 89. NORTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 51 TO 61. WEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 87 TO 94. NORTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 55 TO 61. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
SUNNY. HIGHS 83 TO 91.
THURSDAY NIGHT
CLEAR. LOWS 50 TO 56.
FRIDAY THROUGH SUNDAY
CLEAR. HIGHS 80 TO 90. LOWS 49 TO 56.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS 52 TO 58.
HIGHS 82 TO 91.
TEMPERATURE / PRECIPITATION
SACRAMENTO 58 88 57 93 / 0 0 0 0
SAC EXEC AIRPORT 56 88 55 92 / 0 0 0 0
=
CAZ018-201115-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1225 PM PDT MON MAY 19 2025
TONIGHT
CLEAR. LOWS AROUND 55. WEST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 30 MPH.
TUESDAY
SUNNY. HIGHS 80 TO 86. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
CLEAR. LOWS AROUND 54. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS 85 TO 91. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 54 TO 60. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 80 TO 86.
THURSDAY NIGHT
CLEAR. LOWS AROUND 52.
FRIDAY THROUGH SUNDAY
CLEAR. HIGHS 77 TO 83. LOWS AROUND 52.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS AROUND 54.
HIGHS 79 TO 85.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 52 86 51 89 / 0 0 0 0
=
CAZ019-201115-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1225 PM PDT MON MAY 19 2025
TONIGHT
CLEAR. LOWS 51 TO 59. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
TUESDAY
SUNNY. HIGHS 82 TO 89. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
CLEAR. LOWS 51 TO 59. NORTHWEST WINDS UP TO
15 MPH.
WEDNESDAY
SUNNY, WARMER. HIGHS 86 TO 96. NORTHWEST WINDS UP TO
15 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 55 TO 63. NORTHWEST WINDS UP TO
15 MPH.
THURSDAY
SUNNY. HIGHS 82 TO 91.
THURSDAY NIGHT
CLEAR, COOLER. LOWS 49 TO 55.
FRIDAY THROUGH SUNDAY
CLEAR. HIGHS 78 TO 88. LOWS 48 TO 56.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS 52 TO 58.
HIGHS 80 TO 90.
TEMPERATURE / PRECIPITATION
STOCKTON 54 89 52 93 / 0 0 0 0
MODESTO 58 89 56 94 / 0 0 0 0
=
CAZ063-201115-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1225 PM PDT MON MAY 19 2025
TONIGHT...CLEAR. LOWS 40 TO 54 HIGHER ELEVATIONS
50 TO
56 LOWER ELEVATIONS. PREVAILING WEST WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 35 MPH.
TUESDAY...SUNNY. HIGHS 62 TO 77 HIGHER ELEVATIONS
79 TO
85 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT...MOSTLY CLEAR. LOWS 45 TO 59 HIGHER ELEVATIONS
54 TO 62 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY...SUNNY, WARMER. HIGHS 67 TO 82 HIGHER ELEVATIONS
85 TO 90 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT...CLEAR. LOWS 43 TO 57 HIGHER ELEVATIONS
54 TO
60 LOWER ELEVATIONS. PREVAILING WEST WINDS 5 TO 15 MPH.
THURSDAY
SUNNY. HIGHS 65 TO 80.
THURSDAY NIGHT
CLEAR, COLDER. LOWS 43 TO 58.
FRIDAY
SUNNY. HIGHS 63 TO 78.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 58.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 68 TO 83. LOWS 45 TO 60.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS 47 TO 62.
HIGHS 69 TO 84.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 49 70 54 75 / 0 0 0 0
=
CAZ066-201115-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1225 PM PDT MON MAY 19 2025
TONIGHT
CLEAR. LOWS 47 TO 59. PREVAILING NORTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT. GUSTS UP TO 25 MPH.
TUESDAY
SUNNY. HIGHS 73 TO 85. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 52 TO 62. LIGHT WINDS BECOMING
NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY, WARMER. HIGHS 77 TO 90. PREVAILING NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 63. PREVAILING
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 72 TO 86.
THURSDAY NIGHT
CLEAR. LOWS 50 TO 58.
FRIDAY THROUGH SATURDAY NIGHT
CLEAR. HIGHS 70 TO 85. LOWS
49 TO 61.
SUNDAY
SUNNY, WARMER. HIGHS 76 TO 90.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS 54 TO 62.
HIGHS 75 TO 90.
TEMPERATURE / PRECIPITATION
PARADISE 56 79 59 83 / 0 0 0 0
=
CAZ067-201115-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1225 PM PDT MON MAY 19 2025
TONIGHT
CLEAR. LOWS 50 TO 56. PREVAILING NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS 74 TO 86. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 52 TO 58. LIGHT WINDS. GUSTS UP TO
20 MPH.
WEDNESDAY
SUNNY. HIGHS 78 TO 90. LIGHT WINDS BECOMING WEST UP
TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 53 TO 59. PREVAILING WEST WINDS UP
TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 74 TO 86.
THURSDAY NIGHT
CLEAR. LOWS 48 TO 54.
FRIDAY THROUGH SUNDAY
CLEAR. HIGHS 71 TO 86. LOWS 47 TO 57.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS 52 TO 58.
HIGHS 75 TO 86.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 51 77 53 81 / 0 0 0 0
JACKSON 53 82 54 85 / 0 0 0 0
=
CAZ068-201115-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1225 PM PDT MON MAY 19 2025
TONIGHT
CLEAR. LOWS 36 TO 51. PREVAILING WEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY...SUNNY. HIGHS 57 TO 72 HIGHER ELEVATIONS
63 TO
78 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 39 TO 54. PREVAILING WEST WINDS UP
TO 10 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY...SUNNY, WARMER. HIGHS 61 TO 76 HIGHER ELEVATIONS
68 TO 83 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 53. PREVAILING WEST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 60 TO 75.
THURSDAY NIGHT
CLEAR. LOWS 36 TO 51.
FRIDAY THROUGH SATURDAY NIGHT
CLEAR. HIGHS 60 TO 75. LOWS
37 TO 52.
SUNDAY
SUNNY, WARMER. HIGHS 66 TO 81.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS 40 TO 55.
HIGHS 65 TO 80.
TEMPERATURE / PRECIPITATION
QUINCY 41 80 42 84 / 0 0 0 0
CHESTER 37 74 39 78 / 0 0 0 0
=
CAZ069-201115-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1225 PM PDT MON MAY 19 2025
TONIGHT...CLEAR. LOWS 33 TO 48 HIGHER ELEVATIONS
46 TO
56 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY...SUNNY. HIGHS 57 TO 72 HIGHER ELEVATIONS
69 TO
79 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN
THE AFTERNOON.
TUESDAY NIGHT...CLEAR. LOWS 36 TO 51 HIGHER ELEVATIONS
47 TO
59 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH SHIFTING
TO THE NORTHEAST AFTER MIDNIGHT.
WEDNESDAY...SUNNY, WARMER. HIGHS 61 TO 76 HIGHER ELEVATIONS
73 TO 83 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
WEDNESDAY NIGHT...CLEAR. LOWS 37 TO 52 HIGHER ELEVATIONS
49 TO
59 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.
THURSDAY
SUNNY. HIGHS 60 TO 75.
THURSDAY NIGHT
CLEAR, COLDER. LOWS 37 TO 52.
FRIDAY THROUGH SUNDAY
CLEAR. HIGHS 61 TO 76. LOWS 38 TO 53.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS 41 TO 56.
HIGHS 63 TO 78.
TEMPERATURE / PRECIPITATION
BLUE CANYON 49 69 52 73 / 0 0 0 0
=
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