073  
FPUS56 KSTO 011222  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
522 AM PDT TUE APR 1 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.  
 
CAZ013-012300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
522 AM PDT TUE APR 1 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON  
 
   
TODAY  
AT LOWER ELEVATIONS, PATCHY FOG IN THE MORNING, PATCHY  
FOG IN THE MORNING, RAIN SHOWERS EARLY IN THE MORNING. A CHANCE  
OF RAIN SHOWERS IN THE LATE MORNING AND AFTERNOON. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. AT HIGHER ELEVATIONS,  
PATCHY FOG UNTIL LATE AFTERNOON, PATCHY FOG UNTIL LATE AFTERNOON,  
HEAVY RAIN AND SNOW SHOWERS EARLY IN THE MORNING. SNOW SHOWERS  
LIKELY LATE IN THE MORNING. A CHANCE OF RAIN SHOWERS IN THE LATE  
MORNING AND AFTERNOON. A CHANCE OF SNOW SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 35 TO 50 HIGHER  
ELEVATIONS...47 TO 56 LOWER ELEVATIONS. NO SNOW ACCUMULATION  
LOWER ELEVATIONS...3 TO 6 INCHES HIGHER ELEVATIONS. SNOW LEVEL  
3000 FEET INCREASING TO 4000 FEET IN THE AFTERNOON. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. COLDER. LOWS 21 TO 33 HIGHER ELEVATIONS...29 TO 38 LOWER  
ELEVATIONS. SNOW LEVEL 4000 FEET IN THE EVENING. PREVAILING NORTH  
WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS 40 TO 55 HIGHER  
ELEVATIONS...53 TO 61 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP  
TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 21 TO 35 HIGHER  
ELEVATIONS...30 TO 40 LOWER ELEVATIONS. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH.    
THURSDAY  
SUNNY. NOT AS COOL. HIGHS 44 TO 59 HIGHER  
ELEVATIONS...57 TO 64 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP  
TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 26 TO 41.    
FRIDAY  
SUNNY, WARMER. HIGHS 50 TO 65.    
FRIDAY NIGHT  
CLEAR. LOWS 30 TO 45.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS 57 TO 72. LOWS  
32 TO 47.    
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 56 TO 71.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS. LOWS 36 TO 51. HIGHS 54 TO 69.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 54 37 59 / 100 20 0  
 
 
=  
 
CAZ014-012300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
522 AM PDT TUE APR 1 2025  
   
TODAY  
PATCHY FOG UNTIL LATE AFTERNOON. AT LOWER ELEVATIONS,  
PATCHY FOG UNTIL LATE AFTERNOON. AT HIGHER ELEVATIONS, SNOW  
SHOWERS IN THE MORNING, THEN SNOW SHOWERS LIKELY WITH POCKETS OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 35 TO 46. SNOW  
LEVEL 4000 FEET. PREVAILING SOUTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. AT LOWER  
ELEVATIONS, A CHANCE OF RAIN SHOWERS IN THE EVENING. AT HIGHER  
ELEVATIONS, A CHANCE OF RAIN AND SNOW SHOWERS IN THE EVENING.  
LOWS 20 TO 27. SNOW LEVEL 4000 FEET IN THE EVENING. PREVAILING  
NORTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. NOT AS  
COOL. HIGHS 39 TO 51. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 18 TO 26. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS 42 TO 54. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS 19 TO 28.    
FRIDAY  
SUNNY. NOT AS COOL. HIGHS 47 TO 60.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 22 TO 31. HIGHS 49 TO  
64.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 27 TO 35. HIGHS  
53 TO 68.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
32 TO 40.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
52 TO 63.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 42 24 47 / 100 40 0  
 
 
=  
 
CAZ015-012300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
522 AM PDT TUE APR 1 2025  
   
TODAY  
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. A CHANCE  
OF RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO  
60. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS 33 TO 39. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 61. NORTH WINDS UP TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 38. NORTHWEST WINDS  
UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS AROUND 65. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS AROUND 42.    
FRIDAY  
SUNNY. HIGHS 66 TO 72.    
FRIDAY NIGHT THROUGH SUNDAY  
MOSTLY CLEAR. LOWS 42 TO 49. HIGHS  
66 TO 73.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
47 TO 52.    
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 70.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 58 33 63 / 90 30 0  
RED BLUFF 58 37 63 / 80 20 0  
 
 
=  
 
CAZ016-012300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
522 AM PDT TUE APR 1 2025  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 62. SOUTH WINDS 10 TO  
15 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO  
30 MPH.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 38. NORTH WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 59 TO 64. NORTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 39. NORTH WINDS UP  
TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS 62 TO 67. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 40 TO 46.    
FRIDAY  
SUNNY. HIGHS AROUND 70.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 49.    
SATURDAY  
SUNNY. HIGHS 71 TO 76.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS  
71 TO 76.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN SHOWERS. LOWS AROUND 50. HIGHS 69 TO 76.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 59 37 63 / 80 20 0  
OROVILLE 58 37 62 / 90 30 0  
MARYSVILLE/YUBA CITY 59 38 63 / 80 20 0  
 
 
=  
 
CAZ017-012300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
522 AM PDT TUE APR 1 2025  
   
TODAY  
A CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY EARLY IN THE AFTERNOON. A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. A CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON.  
HIGHS 53 TO 61. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 38. NORTHWEST WINDS UP  
TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 59 TO 64. NORTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 39. WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS 61 TO 67. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 39 TO 45.    
FRIDAY  
SUNNY. HIGHS 67 TO 73.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 41 TO 48. HIGHS 67 TO  
76.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 43 TO 49. HIGHS  
70 TO 76.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 49.    
MONDAY  
PARTLY CLOUDY. HIGHS 69 TO 74.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 58 40 63 / 80 40 0  
SAC EXEC AIRPORT 58 39 63 / 80 30 0  
 
 
=  
 
CAZ018-012300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
522 AM PDT TUE APR 1 2025  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
BREEZY. HIGHS 55 TO 60. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 25 MPH SHIFTING TO THE WEST 15 TO 25 MPH WITH GUSTS TO  
AROUND 35 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 37 TO 43. WEST WINDS 10 TO  
20 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 62. WEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS  
AROUND 10 MPH.    
THURSDAY  
SUNNY. HIGHS 62 TO 67. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS AROUND 43.    
FRIDAY  
SUNNY. HIGHS AROUND 71.    
FRIDAY NIGHT THROUGH SUNDAY  
MOSTLY CLEAR. LOWS 42 TO 48. HIGHS  
71 TO 77.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 49.    
MONDAY  
PARTLY CLOUDY. HIGHS 68 TO 74.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 59 37 63 / 70 20 0  
 
 
=  
 
CAZ019-012300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
522 AM PDT TUE APR 1 2025  
   
TODAY  
PATCHY DENSE FOG EARLY IN THE MORNING. RAIN SHOWERS  
UNTIL LATE AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
A CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS 50 TO 60.  
SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO  
THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS 36 TO 44. WEST WINDS UP TO 15 MPH WITH GUSTS  
TO AROUND 35 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 55 TO 64. NORTHWEST WINDS UP TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 43. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY  
SUNNY. HIGHS 58 TO 66. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 38 TO 46.    
FRIDAY  
SUNNY. HIGHS 63 TO 71.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 48.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 67 TO 74. LOWS 40 TO  
50.    
SUNDAY  
MOSTLY SUNNY. HIGHS 70 TO 78.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS 47 TO 53. HIGHS  
68 TO 78.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 59 39 63 / 90 40 0  
MODESTO 58 43 63 / 90 50 0  
 
 
=  
 
CAZ063-012300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
522 AM PDT TUE APR 1 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON  
 
   
TODAY  
AT HIGHER ELEVATIONS, WIDESPREAD DENSE FREEZING FOG  
EARLY IN THE MORNING, WIDESPREAD DENSE FREEZING FOG AND PATCHY  
DENSE FOG EARLY IN THE MORNING. WIDESPREAD FOG...LOCALLY DENSE  
LATE IN THE AFTERNOON, HEAVY SNOW SHOWERS IN THE MORNING. RAIN  
SHOWERS UNTIL LATE AFTERNOON. SNOW SHOWERS LIKELY EARLY IN THE  
AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. A  
CHANCE OF RAIN AND SNOW SHOWERS LATE IN THE AFTERNOON. AT LOWER  
ELEVATIONS, RAIN SHOWERS LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON, RAIN SHOWERS LIKELY IN THE MORNING, THEN A CHANCE OF  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 31 TO 46 HIGHER ELEVATIONS...50 TO 57 LOWER  
ELEVATIONS. NO SNOW ACCUMULATION LOWER ELEVATIONS...3 TO 9 INCHES  
HIGHER ELEVATIONS. SNOW LEVEL 4000 FEET. PREVAILING WEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
TONIGHT...WIDESPREAD FOG  
LOCALLY DENSE IN THE EVENING. MOSTLY  
CLEAR. LOWS 22 TO 37 HIGHER ELEVATIONS...AROUND 37 LOWER  
ELEVATIONS. PREVAILING NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 35 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS 36 TO 51 HIGHER  
ELEVATIONS...54 TO 60 LOWER ELEVATIONS. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 23 TO 38 HIGHER  
ELEVATIONS...AROUND 38 LOWER ELEVATIONS. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH.    
THURSDAY  
SUNNY. NOT AS COOL. HIGHS 40 TO 55 HIGHER  
ELEVATIONS...57 TO 63 LOWER ELEVATIONS. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS 29 TO 44.    
FRIDAY  
SUNNY. NOT AS COOL. HIGHS 49 TO 64.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO  
50. HIGHS 52 TO 67.    
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 70.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
37 TO 52.    
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 50 TO 65.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 40 30 44 / 90 20 0  
 
 
=  
 
CAZ066-012300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
522 AM PDT TUE APR 1 2025  
   
TODAY...PATCHY FOG IN THE MORNING. AREAS OF DENSE FOG  
LOCALLY  
DENSE LATE IN THE AFTERNOON. HEAVY SNOW SHOWERS EARLY IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 39 TO 51 HIGHER  
ELEVATIONS...46 TO 54 LOWER ELEVATIONS. NO SNOW ACCUMULATION.  
PREVAILING SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN CLEAR AFTER MIDNIGHT. AREAS OF FOG...LOCALLY DENSE  
THROUGH THE NIGHT. LOWS 29 TO 39. LIGHT WINDS.    
WEDNESDAY  
SUNNY. NOT AS COOL. HIGHS 47 TO 61. LIGHT WINDS  
BECOMING NORTHWEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 31 TO 41. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS 51 TO 63. LIGHT WINDS BECOMING NORTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS 35 TO 45.    
FRIDAY  
SUNNY, WARMER. HIGHS 57 TO 69.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 38 TO 48. HIGHS 58 TO  
73.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS  
61 TO 73.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS. LOWS 44 TO 54. HIGHS 58 TO 72.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 48 35 55 / 100 40 0  
 
 
=  
 
CAZ067-012300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
522 AM PDT TUE APR 1 2025  
   
TODAY  
RAIN SHOWERS AND HEAVY SNOW SHOWERS IN THE MORNING, THEN  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. AREAS OF FOG IN THE  
AFTERNOON. HIGHS 36 TO 46 HIGHER ELEVATIONS...43 TO 51 LOWER  
ELEVATIONS. NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO  
2 INCHES HIGHER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
AREAS OF FOG...LOCALLY DENSE IN THE EVENING, THEN WIDESPREAD  
FOG...LOCALLY DENSE AFTER MIDNIGHT. LOWS 28 TO 38. LIGHT WINDS.    
WEDNESDAY...AREAS OF FOG  
LOCALLY DENSE IN THE MORNING. MOSTLY  
SUNNY. NOT AS COOL. HIGHS 45 TO 59. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 30 TO 38. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS 50 TO 62. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS 33 TO 41.    
FRIDAY  
SUNNY, WARMER. HIGHS 57 TO 69.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 38 TO 44. HIGHS 57 TO  
71.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 41 TO 47. HIGHS  
61 TO 72.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN SHOWERS. LOWS 43 TO 51. HIGHS 60 TO 72.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 43 30 51 / 100 70 10  
JACKSON 47 34 55 / 100 80 10  
 
 
=  
 
CAZ068-012300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
522 AM PDT TUE APR 1 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING  
 
   
TODAY...WIDESPREAD DENSE FREEZING FOG AND FOG  
LOCALLY DENSE  
EARLY IN THE MORNING. AREAS OF FREEZING FOG AND FOG IN THE LATE  
MORNING AND EARLY AFTERNOON. WIDESPREAD DENSE FREEZING FOG AND  
FOG...LOCALLY DENSE LATE IN THE AFTERNOON. HEAVY SNOW SHOWERS  
UNTIL LATE AFTERNOON. RAIN SHOWERS IN THE LATE MORNING AND  
AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. A  
CHANCE OF SNOW SHOWERS LATE IN THE AFTERNOON. HIGHS 28 TO 43.  
SNOW ACCUMULATION OF 6 TO 11 INCHES. SNOW LEVEL 4000 FEET.  
PREVAILING SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. WIDESPREAD FOG...  
LOCALLY DENSE IN THE EVENING. WIDESPREAD DENSE FREEZING FOG  
THROUGH THE NIGHT. PATCHY DENSE FOG AFTER MIDNIGHT. COLDER. LOWS  
16 TO 31. PREVAILING NORTHWEST WINDS UP TO 10 MPH IN THE EVENING  
BECOMING LIGHT.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS 30 TO 45 HIGHER  
ELEVATIONS...37 TO 49 LOWER ELEVATIONS. LIGHT WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 17 TO 32. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS 33 TO 48 HIGHER  
ELEVATIONS...40 TO 52 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 21 TO 36.    
FRIDAY  
SUNNY. NOT AS COOL. HIGHS 42 TO 57.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 24 TO 39. HIGHS 45 TO  
60.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 27 TO 42. HIGHS  
49 TO 64.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
30 TO 45.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS 46 TO 61.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 45 25 51 / 100 40 10  
CHESTER 42 19 46 / 100 40 10  
 
 
=  
 
CAZ069-012300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
522 AM PDT TUE APR 1 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING  
 
   
TODAY  
WIDESPREAD DENSE FREEZING FOG AND PATCHY DENSE FOG EARLY  
IN THE MORNING. AREAS OF FREEZING FOG AND FOG IN THE LATE MORNING  
AND EARLY AFTERNOON. WIDESPREAD DENSE FREEZING FOG AND PATCHY  
DENSE FOG LATE IN THE AFTERNOON. HEAVY SNOW SHOWERS THROUGH THE  
DAY. RAIN SHOWERS IN THE AFTERNOON. A SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 22 TO 37 HIGHER  
ELEVATIONS...32 TO 42 LOWER ELEVATIONS. SNOW ACCUMULATION OF 5 TO  
11 INCHES LOWER ELEVATIONS...EXCEPT 16 TO 22 INCHES HIGHER  
ELEVATIONS. SNOW LEVEL 4000 FEET. PREVAILING SOUTHWEST WINDS UP  
TO 15 MPH WITH GUSTS TO AROUND 35 MPH...EXCEPT SOUTHWEST UP TO  
30 MPH OVER RIDGES.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. AT LOWER ELEVATIONS, HEAVY SNOW SHOWERS, RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. AT HIGHER  
ELEVATIONS, HEAVY SNOW SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. WIDESPREAD FOG...LOCALLY DENSE IN THE  
EVENING. WIDESPREAD DENSE FREEZING FOG THROUGH THE NIGHT. PATCHY  
DENSE FOG AFTER MIDNIGHT. COLDER. LOWS 11 TO 26 HIGHER  
ELEVATIONS...23 TO 31 LOWER ELEVATIONS. SNOW ACCUMULATION 2 TO  
4 INCHES LOWER ELEVATIONS...EXCEPT 3 TO 8 INCHES HIGHER  
ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 30 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON. NOT AS COOL.  
HIGHS 28 TO 43 HIGHER ELEVATIONS...39 TO 49 LOWER ELEVATIONS. NO  
SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER  
ELEVATIONS. SNOW LEVEL 4000 FEET IN THE AFTERNOON. LIGHT WINDS  
BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS  
12 TO 27 HIGHER ELEVATIONS...24 TO 34 LOWER ELEVATIONS. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. NOT AS COOL. HIGHS 31 TO 46 HIGHER ELEVATIONS...44 TO  
54 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 19 TO 34.    
FRIDAY  
SUNNY. NOT AS COOL. HIGHS 40 TO 55.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 22 TO 37. HIGHS 42 TO  
57.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 26 TO 41. HIGHS  
46 TO 61.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 29 TO 44.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS 46 TO 61.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 33 25 39 / 100 80 20  
 
 
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