688  
FPUS56 KSTO 191223  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
522 AM PDT MON MAY 19 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND TUESDAY.  
 
CAZ013-192300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
522 AM PDT MON MAY 19 2025  
   
TODAY...SUNNY, WARMER. HIGHS 65 TO 80 HIGHER ELEVATIONS
 
77 TO  
85 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT...CLEAR. LOWS 36 TO 51 HIGHER ELEVATIONS
 
46 TO  
55 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH SHIFTING  
TO THE NORTH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
TUESDAY...SUNNY. HIGHS 66 TO 81 HIGHER ELEVATIONS
 
79 TO  
87 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
 
CLEAR. LOWS 42 TO 57.    
THURSDAY
 
SUNNY. HIGHS 70 TO 85.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 42 TO 57. HIGHS 69 TO  
84.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 42 TO 57. HIGHS  
68 TO 83.    
SATURDAY NIGHT
 
CLEAR. LOWS 45 TO 60.    
SUNDAY
 
MOSTLY SUNNY. WARMER. HIGHS 71 TO 86.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 83 53 85 / 0 0 0  
 

 
=  
 
CAZ014-192300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
522 AM PDT MON MAY 19 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 64 TO 76. LIGHT WINDS.    
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
 
CLEAR. LOWS 35 TO 44. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 82. LIGHT WINDS BECOMING  
NORTHWEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 48.    
THURSDAY
 
SUNNY. HIGHS 67 TO 79.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 38 TO 46. HIGHS 66 TO  
79.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 38 TO 48. HIGHS  
65 TO 78.    
SATURDAY NIGHT
 
CLEAR. LOWS 41 TO 50.    
SUNDAY
 
MOSTLY SUNNY. WARMER. HIGHS 70 TO 81.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 73 39 74 / 0 0 0  
 

 
=  
 
CAZ015-192300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
522 AM PDT MON MAY 19 2025  
   
TODAY
 
SUNNY. HIGHS 83 TO 89. NORTH WINDS 10 TO 15 MPH.    
TONIGHT
 
CLEAR. LOWS 49 TO 57. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
SUNNY. HIGHS AROUND 87. NORTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 55 TO 61. NORTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 92. NORTH WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 54 TO 60.    
THURSDAY
 
SUNNY. HIGHS 85 TO 90.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS AROUND 56. HIGHS 85 TO  
90.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 57.  
HIGHS AROUND 87.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 86 50 88 / 0 0 0  
RED BLUFF 89 55 89 / 0 0 0  
 

 
=  
 
CAZ016-192300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
522 AM PDT MON MAY 19 2025  
   
TODAY
 
SUNNY. HIGHS 85 TO 90. NORTH WINDS 10 TO 15 MPH.    
TONIGHT
 
CLEAR. LOWS 52 TO 58. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TUESDAY
 
SUNNY. HIGHS AROUND 87. 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.    
THURSDAY
 
SUNNY. HIGHS 86 TO 91.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS AROUND 55. HIGHS 83 TO  
91.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55.    
SATURDAY
 
SUNNY. HIGHS 82 TO 87.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 56. HIGHS  
82 TO 91.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 88 57 89 / 0 0 0  
OROVILLE 88 55 88 / 0 0 0  
MARYSVILLE/YUBA CITY 89 55 88 / 0 0 0  
 

 
=  
 
CAZ017-192300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
522 AM PDT MON MAY 19 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 84 TO 92. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
CLEAR. LOWS AROUND 55. NORTHWEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
SUNNY. HIGHS 84 TO 90. NORTHWEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 52 TO 60. NORTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 88 TO 94. NORTHWEST WINDS UP TO 10 MPH.   
WEDNESDAY NIGHT
 
CLEAR. LOWS 55 TO 61.    
THURSDAY
 
SUNNY. HIGHS 84 TO 92.    
THURSDAY NIGHT THROUGH SATURDAY NIGHT
 
CLEAR. LOWS 49 TO 56.  
HIGHS 81 TO 91.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 81 TO 89.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 90 58 89 / 0 0 0  
SAC EXEC AIRPORT 90 56 89 / 0 0 0  
 

 
=  
 
CAZ018-192300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
522 AM PDT MON MAY 19 2025  
   
TODAY
 
SUNNY. HIGHS 83 TO 89. NORTHWEST WINDS 10 TO 20 MPH.    
TONIGHT
 
CLEAR. LOWS AROUND 55. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TUESDAY
 
SUNNY. HIGHS 80 TO 86. WEST WINDS AROUND 10 MPH WITH  
GUSTS TO AROUND 20 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 AROUND 57.    
THURSDAY
 
SUNNY. HIGHS 80 TO 86.    
THURSDAY NIGHT THROUGH SATURDAY NIGHT
 
CLEAR. LOWS AROUND 52.  
HIGHS 78 TO 84.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 76 TO 82.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 89 52 87 / 0 0 0  
 

 
=  
 
CAZ019-192300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
522 AM PDT MON MAY 19 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 83 TO 92. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
CLEAR. LOWS 52 TO 60. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
TUESDAY
 
SUNNY. HIGHS 82 TO 89. NORTHWEST WINDS UP TO 15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 51 TO 59. NORTHWEST WINDS UP TO  
15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 86 TO 95. NORTHWEST WINDS UP TO 15 MPH.   
WEDNESDAY NIGHT
 
CLEAR. LOWS 54 TO 62.    
THURSDAY
 
SUNNY. HIGHS 82 TO 90.    
THURSDAY NIGHT THROUGH SATURDAY NIGHT
 
CLEAR. LOWS 49 TO 56.  
HIGHS 79 TO 89.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 79 TO 88.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 92 54 89 / 0 0 0  
MODESTO 90 58 89 / 0 0 0  
 

 
=  
 
CAZ063-192300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
522 AM PDT MON MAY 19 2025  
   
TODAY...SUNNY, WARMER. HIGHS 61 TO 76 HIGHER ELEVATIONS
 
78 TO  
86 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TONIGHT...CLEAR, COLDER. 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
 
80 TO  
86 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT...CLEAR. LOWS 45 TO 59 HIGHER ELEVATIONS
 
53 TO  
63 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 45 TO 60.    
THURSDAY
 
SUNNY. HIGHS 66 TO 81.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 44 TO 59. HIGHS 66 TO  
81.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 58.    
SATURDAY
 
SUNNY. HIGHS 64 TO 79.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 46 TO 61. HIGHS  
67 TO 82.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 70 49 70 / 0 0 0  
 

 
=  
 
CAZ066-192300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
522 AM PDT MON MAY 19 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 73 TO 85. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 47 TO 59. PREVAILING NORTHWEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
SUNNY. HIGHS 73 TO 85. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
CLEAR. LOWS 52 TO 62. PREVAILING NORTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 77 TO 91. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 51 TO 63.    
THURSDAY
 
SUNNY. HIGHS 73 TO 87.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 51 TO 59. HIGHS 72 TO  
87.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS  
70 TO 85.    
SATURDAY NIGHT
 
CLEAR. LOWS 52 TO 60.    
SUNDAY
 
MOSTLY SUNNY. WARMER. HIGHS 74 TO 88.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 79 56 79 / 0 0 0  
 

 
=  
 
CAZ067-192300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
522 AM PDT MON MAY 19 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 74 TO 86. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.  
GUSTS UP TO 25 MPH.    
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. PREVAILING NORTHWEST WINDS  
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 89. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 53 TO 59.    
THURSDAY
 
SUNNY. HIGHS 75 TO 87.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 47 TO 56. HIGHS  
72 TO 87.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 77 51 77 / 0 0 0  
JACKSON 83 53 81 / 0 0 0  
 

 
=  
 
CAZ068-192300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
522 AM PDT MON MAY 19 2025  
   
TODAY...SUNNY, WARMER. HIGHS 56 TO 71 HIGHER ELEVATIONS
 
63 TO  
77 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
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. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT
 
CLEAR. LOWS 38 TO 53. PREVAILING WEST WINDS UP  
TO 10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.    
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
 
CLEAR. LOWS 38 TO 53.    
THURSDAY
 
SUNNY. HIGHS 61 TO 76.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 37 TO 52. HIGHS 61 TO  
76.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 36 TO 51. HIGHS  
60 TO 75.    
SATURDAY NIGHT
 
CLEAR. LOWS 38 TO 53.    
SUNDAY
 
MOSTLY SUNNY. WARMER. HIGHS 64 TO 79.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 78 41 80 / 0 0 0  
CHESTER 73 36 74 / 0 0 0  
 

 
=  
 
CAZ069-192300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
522 AM PDT MON MAY 19 2025  
   
TODAY...SUNNY, WARMER. HIGHS 56 TO 71 HIGHER ELEVATIONS
 
69 TO  
79 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.    
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
 
48 TO  
58 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 41 TO 56.    
THURSDAY
 
SUNNY. HIGHS 61 TO 76.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 37 TO 52. HIGHS 61 TO  
76.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 36 TO 51. HIGHS  
59 TO 74.    
SATURDAY NIGHT
 
CLEAR. LOWS 39 TO 54.    
SUNDAY
 
MOSTLY SUNNY. WARMER. HIGHS 62 TO 77.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 69 49 69 / 0 0 0  
 

 
=  
 
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