796  
FPUS56 KSTO 181053  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
352 AM PDT SUN MAY 18 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND MONDAY.  
 
CAZ013-182300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
352 AM PDT SUN MAY 18 2025  
   
TODAY...SUNNY, WARMER. HIGHS 60 TO 75 HIGHER ELEVATIONS
 
72 TO  
82 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
TONIGHT...CLEAR. LOWS 37 TO 52 HIGHER ELEVATIONS
 
47 TO  
56 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
MONDAY...SUNNY, WARMER. HIGHS 66 TO 81 HIGHER ELEVATIONS
 
78 TO  
86 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT...CLEAR. LOWS 38 TO 53 HIGHER ELEVATIONS
 
48 TO  
57 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH SHIFTING  
TO THE NORTH AFTER MIDNIGHT.    
TUESDAY...SUNNY. HIGHS 68 TO 83 HIGHER ELEVATIONS
 
81 TO  
89 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 43 TO 58.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 75 TO 90.    
WEDNESDAY NIGHT THROUGH SATURDAY
 
CLEAR. LOWS 44 TO 59. HIGHS  
73 TO 88.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 79 55 85 / 0 0 0  
 

 
=  
 
CAZ014-182300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
352 AM PDT SUN MAY 18 2025  
   
TODAY...SUNNY, WARMER. HIGHS 55 TO 66 HIGHER ELEVATIONS
 
64 TO  
70 LOWER ELEVATIONS. LIGHT WINDS BECOMING NORTH UP TO 10 MPH IN  
THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 32 TO 42. PREVAILING NORTH WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY
 
SUNNY, WARMER. HIGHS 65 TO 77. LIGHT WINDS.    
MONDAY NIGHT
 
CLEAR. LOWS 36 TO 45. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
SUNNY. HIGHS 67 TO 79. LIGHT WINDS.    
TUESDAY NIGHT
 
CLEAR. LOWS 37 TO 45.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 72 TO 84.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 48.    
THURSDAY THROUGH SATURDAY
 
CLEAR. HIGHS 69 TO 84. LOWS 39 TO  
48.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 67 39 74 / 0 0 0  
 

 
=  
 
CAZ015-182300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
352 AM PDT SUN MAY 18 2025  
   
TODAY
 
SUNNY. HIGHS AROUND 81. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TONIGHT
 
CLEAR. LOWS 51 TO 59. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY. HIGHS 84 TO 90. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 52 TO 59. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
SUNNY. HIGHS AROUND 88. NORTH WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 62.    
WEDNESDAY
 
SUNNY. HIGHS 90 TO 95.    
WEDNESDAY NIGHT THROUGH SATURDAY
 
CLEAR. LOWS 54 TO 62. HIGHS  
86 TO 95.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 82 53 88 / 0 0 0  
RED BLUFF 84 56 90 / 0 0 0  
 

 
=  
 
CAZ016-182300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
352 AM PDT SUN MAY 18 2025  
   
TODAY
 
SUNNY. HIGHS 78 TO 84. NORTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TONIGHT
 
CLEAR. LOWS 55 TO 61. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS 86 TO 91. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 57. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TUESDAY
 
SUNNY. HIGHS 86 TO 91. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 62.    
WEDNESDAY
 
SUNNY. HIGHS 91 TO 96.    
WEDNESDAY NIGHT THROUGH SATURDAY
 
CLEAR. LOWS AROUND 60. HIGHS  
88 TO 96.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 82 57 89 / 0 0 0  
OROVILLE 81 56 89 / 0 0 0  
MARYSVILLE/YUBA CITY 82 57 90 / 0 0 0  
 

 
=  
 
CAZ017-182300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
352 AM PDT SUN MAY 18 2025  
   
TODAY
 
SUNNY. HIGHS 78 TO 84. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TONIGHT
 
CLEAR. LOWS 53 TO 63. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 85 TO 92. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 54 TO 60. WEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
SUNNY. HIGHS 86 TO 92. NORTHWEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 53 TO 61.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 96.    
WEDNESDAY NIGHT THROUGH SATURDAY
 
CLEAR. LOWS 53 TO 63. HIGHS  
86 TO 96.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 82 60 90 / 0 0 0  
SAC EXEC AIRPORT 84 58 90 / 0 0 0  
 

 
=  
 
CAZ018-182300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
352 AM PDT SUN MAY 18 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 78 TO 84. NORTHWEST WINDS 10 TO  
20 MPH.    
TONIGHT
 
CLEAR. LOWS 55 TO 61. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY. HIGHS 84 TO 90. NORTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
SUNNY. HIGHS 82 TO 88. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 55.    
WEDNESDAY
 
SUNNY. HIGHS 86 TO 92.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
CLEAR. LOWS AROUND 57.  
HIGHS 86 TO 92.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 81 TO 87.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS AROUND 53. HIGHS 82 TO  
88.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 84 56 90 / 0 0 0  
 

 
=  
 
CAZ019-182300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
352 AM PDT SUN MAY 18 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 75 TO 84. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
CLEAR. LOWS 52 TO 62. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 83 TO 92. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 52 TO 60. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY
 
SUNNY. HIGHS 83 TO 92. NORTHWEST WINDS UP TO 15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 53 TO 61.    
WEDNESDAY
 
SUNNY. HIGHS 88 TO 95.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 56 TO 64. HIGHS 86 TO  
95.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 53 TO 59. HIGHS  
84 TO 94.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 52 TO 58. HIGHS 83 TO  
92.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 84 55 92 / 0 0 0  
MODESTO 83 61 91 / 0 0 0  
 

 
=  
 
CAZ063-182300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
352 AM PDT SUN MAY 18 2025  
   
TODAY...SUNNY, WARMER. HIGHS 56 TO 71 HIGHER ELEVATIONS
 
74 TO  
80 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TONIGHT...CLEAR. LOWS 42 TO 56 HIGHER ELEVATIONS
 
51 TO  
59 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
MONDAY...SUNNY, WARMER. HIGHS 62 TO 77 HIGHER ELEVATIONS
 
79 TO  
87 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT...CLEAR. LOWS 40 TO 54 HIGHER ELEVATIONS
 
51 TO  
57 LOWER ELEVATIONS. PREVAILING WEST WINDS 5 TO 15 MPH WITH GUSTS  
TO AROUND 30 MPH.    
TUESDAY...SUNNY. HIGHS 64 TO 79 HIGHER ELEVATIONS
 
81 TO  
87 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 49 TO 64.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 72 TO 87.    
WEDNESDAY NIGHT THROUGH SATURDAY
 
CLEAR. LOWS 47 TO 62. HIGHS  
70 TO 85.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 65 50 71 / 0 0 0  
 

 
=  
 
CAZ066-182300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
352 AM PDT SUN MAY 18 2025  
   
TODAY
 
SUNNY. HIGHS 67 TO 79. PREVAILING NORTH WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
CLEAR. LOWS 48 TO 58. PREVAILING NORTH WINDS UP TO  
15 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 74 TO 86. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 50 TO 60. PREVAILING NORTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 74 TO 88. PREVAILING NORTH WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
CLEAR. LOWS 53 TO 63.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 78 TO 92.    
WEDNESDAY NIGHT THROUGH SATURDAY
 
CLEAR. LOWS 52 TO 65. HIGHS  
77 TO 92.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 73 56 80 / 0 0 0  
 

 
=  
 
CAZ067-182300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
352 AM PDT SUN MAY 18 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 67 TO 79. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
CLEAR. LOWS 49 TO 55. PREVAILING NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE NORTHEAST  
AFTER MIDNIGHT.    
MONDAY
 
SUNNY, WARMER. HIGHS 75 TO 87. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST WITH GUSTS TO AROUND  
25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 51 TO 57. PREVAILING NORTHWEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING  
LIGHT.    
TUESDAY
 
SUNNY. HIGHS 75 TO 87. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
CLEAR. LOWS 53 TO 59.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 80 TO 92.    
WEDNESDAY NIGHT THROUGH SATURDAY
 
CLEAR. LOWS 51 TO 60. HIGHS  
77 TO 92.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 70 50 78 / 0 0 0  
JACKSON 75 52 83 / 0 0 0  
 

 
=  
 
CAZ068-182300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
352 AM PDT SUN MAY 18 2025  
   
TODAY...SUNNY, WARMER. HIGHS 50 TO 65 HIGHER ELEVATIONS
 
58 TO  
71 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 35 TO 50. PREVAILING NORTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.    
MONDAY...SUNNY, WARMER. HIGHS 57 TO 72 HIGHER ELEVATIONS
 
64 TO  
77 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 36 TO 51. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY...SUNNY. HIGHS 58 TO 73 HIGHER ELEVATIONS
 
65 TO  
80 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT
 
CLEAR. LOWS 40 TO 55.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 66 TO 81.    
WEDNESDAY NIGHT THROUGH SATURDAY
 
CLEAR. LOWS 40 TO 55. HIGHS  
65 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 72 38 79 / 0 0 0  
CHESTER 66 34 74 / 0 0 0  
 

 
=  
 
CAZ069-182300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
352 AM PDT SUN MAY 18 2025  
   
TODAY...SUNNY, WARMER. HIGHS 50 TO 65 HIGHER ELEVATIONS
 
62 TO  
72 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON.    
TONIGHT...CLEAR. LOWS 30 TO 45 HIGHER ELEVATIONS
 
43 TO  
53 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.    
MONDAY...SUNNY, WARMER. HIGHS 57 TO 72 HIGHER ELEVATIONS
 
70 TO  
80 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
MONDAY NIGHT...CLEAR. LOWS 33 TO 48 HIGHER ELEVATIONS
 
47 TO  
57 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
TUESDAY...SUNNY. HIGHS 58 TO 73 HIGHER ELEVATIONS
 
70 TO  
80 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT
 
CLEAR. LOWS 40 TO 55.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 66 TO 81.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 42 TO 57. HIGHS 66 TO  
81.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 57.    
FRIDAY THROUGH SATURDAY
 
CLEAR. HIGHS 65 TO 80. LOWS 41 TO 56.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 63 46 70 / 0 0 0  
 

 
=  
 
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