351  
FOUS56 KSTO 172322  
PFMSTO  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
421 PM PDT WED SEP 17 2025  
 
CAZ015-181100-  
REDDING-SHASTA CA  
40.56N 122.35W ELEV. 502 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 93 64 84 62  
TEMP 97 87 74 68 65 66 85 91 91 81 75 71 66 67 77 82 82 76 71 67 64  
DEWPT 43 49 48 49 48 49 47 46 49 51 54 55 54 53 55 56 59 61 62 61 59  
RH 16 27 40 51 54 54 27 21 24 35 48 57 65 61 47 41 46 60 73 81 84  
WIND DIR S SE N N N N SE S S S S N N SE S S S S N N N  
WIND SPD 3 1 4 3 2 2 2 4 5 3 2 2 2 2 3 4 4 2 2 2 1  
CLOUDS CL FW FW FW SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 5 10 10 20  
QPF 12HR 0 0 0.02 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
HEAT INDEX 82 82  
MAX HEAT 93 92 83 89 86 83 81  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 62 93 63 97 63 85 61 82  
TEMP 79 88 74 64 82 92 74 64 85 96 76 66 81 83 72 63 73 81  
DEWPT 60 58 60 57 58 53 56 50 52 49 54 50 56 57 62 60 61 58  
PWIND DIR W SE NW E N E SW S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW CL CL CL CL FW FW SC SC B1 SC SC SC  
POP 12HR 10 10 0 0 0 5 20 40 10  
RAIN SHWRS S C S  
 

 
CAZ015-181100-  
RED BLUFF-TEHAMA CA  
40.17N 122.24W ELEV. 349 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 91 65 82 63  
TEMP 96 84 74 69 67 67 83 89 89 81 74 71 68 67 75 80 80 74 70 67 65  
DEWPT 41 47 51 49 48 48 47 48 51 55 57 56 55 54 56 58 60 62 63 61 60  
RH 15 28 44 49 50 50 28 24 27 41 55 59 63 63 52 47 51 66 78 81 84  
WIND DIR S S N NW N N SE S S S S SE S S S S S S N N N  
WIND SPD 5 2 5 5 5 5 4 8 12 9 5 5 5 5 5 5 9 4 3 3 4  
CLOUDS CL FW FW FW SC SC B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC FW  
POP 12HR 0 5 10 20 20  
QPF 12HR 0 0 0 0.04 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
HEAT INDEX 81 81 81  
MAX HEAT 92 91 81 87 85 82  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 64 92 64 96 65 86 62 83  
TEMP 79 87 73 66 81 91 73 65 84 96 74 67 79 84 71 64 73 81  
DEWPT 60 59 61 57 56 54 57 50 51 48 56 51 55 59 63 60 58 59  
PWIND DIR W E NW S NW SE SW SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW CL CL CL CL CL CL CL FW FW SC SC B1 SC SC SC  
POP 12HR 10 10 0 0 0 10 20 40 10  
RAIN SHWRS S S C S  
 

 
CAZ017-181100-  
SACRAMENTO EXEC-SACRAMENTO CA  
38.51N 121.49W ELEV. 21 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 87 65 82 62  
TEMP 97 87 74 70 67 67 75 83 84 75 70 68 67 66 73 80 82 73 68 66 64  
DEWPT 57 53 44 45 45 47 54 63 65 58 52 52 51 53 63 71 72 63 55 53 51  
RH 27 31 34 41 45 49 48 51 53 55 53 57 56 63 71 74 72 71 63 63 63  
WIND DIR W SW S S S S SW S SW S S S S S S SW W W SW SW SW  
WIND SPD 5 3 2 2 2 3 5 8 9 5 4 4 3 4 5 5 5 3 2 2 3  
CLOUDS FW SC B1 B1 B1 B1 B2 B2 OV OV OV B2 B2 B1 SC SC SC SC FW FW FW  
POP 12HR 0 10 30 30 10  
QPF 12HR 0 0 0.06 0.12 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S  
TSTMS S S  
HEAT INDEX 84 86 83 87  
MAX HEAT 96 94 88 85 88 82  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 62 91 64 95 65 84 62 83  
TEMP 76 87 69 64 77 91 72 64 80 95 73 67 77 83 67 63 73 82  
DEWPT 62 70 53 50 61 66 51 47 57 64 50 48 60 71 54 50 61 69  
PWIND DIR SW SW SW SW W SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL CL CL CL FW SC B1 B1 SC SC SC FW  
POP 12HR 10 5 5 0 0 10 30 20 5  
RAIN SHWRS C C S  
 

 
CAZ019-181100-  
STOCKTON-SAN JOAQUIN CA  
37.89N 121.22W ELEV. 27 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 90 65 86 63  
TEMP 97 85 77 71 69 69 81 88 86 76 72 69 67 67 76 83 84 75 70 67 64  
DEWPT 47 48 49 48 50 51 52 53 54 56 60 61 62 62 63 63 62 62 61 60 59  
RH 18 28 37 44 51 53 37 30 34 50 66 76 84 84 64 51 48 64 73 78 84  
WIND DIR NW W W NW NW N S SW NW W SW NW N NW S SW NW NW NW NW NW  
WIND SPD 10 8 8 5 3 3 5 5 6 4 5 5 4 4 4 3 5 5 9 8 5  
CLOUDS SC SC B2 B1 B1 B2 B2 B2 OV OV B2 B2 B2 B1 B1 B1 SC FW FW FW FW  
POP 12HR 0 10 40 40 10  
QPF 12HR 0 0 0.16 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C  
TSTMS S S  
HEAT INDEX 84 85  
MAX HEAT 95 92 80 86 84 86 83  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 62 93 63 96 65 87 61 86  
TEMP 78 88 70 63 79 91 72 64 83 95 74 67 80 85 68 63 77 84  
DEWPT 61 60 58 57 58 56 55 54 57 54 56 55 59 60 60 58 60 58  
PWIND DIR NW NW NW NW NW NW NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL FW FW FW FW FW B1 B1 SC SC FW FW  
POP 12HR 20 5 5 0 5 10 30 20 5  
RAIN SHWRS S C C S  
 

 
CAZ069-181100-  
BLUE CANYON-PLACER CA  
39.27N 120.71W ELEV. 5280 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 77 57 66 56  
TEMP 79 68 67 68 67 65 73 74 71 63 62 61 59 58 61 63 61 58 58 59 58  
DEWPT 38 38 37 36 32 33 35 41 44 45 47 47 48 49 52 54 56 55 53 51 49  
RH 23 33 33 31 27 30 25 30 38 52 58 60 67 72 72 72 84 90 83 75 72  
WIND DIR W N NE NE E E SW SW W S E E N E SW W W NE E E E  
WIND SPD 4 2 2 2 2 2 3 5 3 2 2 1 0 1 2 4 3 2 2 1 1  
CLOUDS FW SC SC B2 B1 B1 B1 B2 OV OV B2 OV OV B2 B2 B2 B1 B1 SC FW FW  
POP 12HR 0 5 30 40 30  
QPF 12HR 0 0 0.36 0.33 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C  
TSTMS S S S S S  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 58 75 60 79 62 73 57 66  
TEMP 66 69 59 60 69 72 61 61 75 76 64 64 70 67 60 59 62 64  
DEWPT 50 52 50 46 47 50 48 40 44 45 44 39 48 53 52 49 52 52  
PWIND DIR S NE N NE SE NE SE S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW CL CL CL CL CL FW FW SC B1 B1 SC SC SC  
POP 12HR 20 10 5 5 5 10 30 30 10  
RAIN SHWRS S S C C S  
 

 
CAZ016-181100-  
MARYSVILLE CA  
39.15N 121.58W ELEV. 62 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 89 66 81 63  
TEMP 96 86 73 71 66 66 78 86 87 78 72 70 68 67 72 79 80 73 68 67 65  
DEWPT 47 51 49 49 48 50 52 55 55 56 57 58 59 60 62 65 66 65 64 63 60  
RH 19 30 43 46 52 56 40 35 34 47 59 66 73 78 71 62 62 76 87 87 84  
WIND DIR W SW SE SE SE SE S S S S SE SE SE SE S S SW SW E SE SE  
WIND SPD 4 2 2 2 2 3 5 6 8 6 5 5 5 4 5 5 5 3 2 2 2  
CLOUDS CL FW SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC FW  
POP 12HR 0 5 30 30 20  
QPF 12HR 0 0 0.04 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S S S  
TSTMS S S  
HEAT INDEX 82  
MAX HEAT 92 91 86 84 83  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 62 91 62 94 65 85 62 82  
TEMP 77 87 70 64 78 90 71 63 81 94 73 67 79 84 68 64 73 82  
DEWPT 63 62 61 57 60 60 60 54 58 56 57 55 61 63 65 60 62 62  
PWIND DIR S S SW SE NW SE S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL CL CL CL FW FW B1 B1 B1 SC SC SC  
POP 12HR 10 5 5 0 0 10 30 30 10  
RAIN SHWRS C C C  
 

 
CAZ019-181100-  
MODESTO CA  
37.66N 120.99W ELEV. 95 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 87 68 85 66  
TEMP 97 90 80 75 71 71 80 85 83 79 74 70 68 68 74 83 84 79 74 69 67  
DEWPT 50 52 49 50 50 51 54 55 58 61 63 64 64 65 65 66 67 66 64 62 61  
RH 21 27 34 41 47 49 41 36 43 54 69 81 87 90 74 57 57 64 71 78 81  
WIND DIR NW NW N N N N SE S NW S S E NW SW SE SE N NW NW NW NW  
WIND SPD 8 5 4 3 2 3 5 5 5 4 4 4 3 3 5 4 4 4 5 5 4  
CLOUDS SC B2 B1 B1 B1 B2 OV OV OV OV B2 OV B2 B1 B1 B1 SC SC FW FW FW  
POP 12HR 0 20 50 50 20  
QPF 12HR 0 0.01 0.16 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C S S  
TSTMS S S  
HEAT INDEX 80 83 85 87 81  
MAX HEAT 94 93 80 85 83 87 85  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 65 92 67 94 67 85 65 85  
TEMP 77 88 73 65 79 92 75 67 82 94 76 68 80 84 72 65 76 84  
DEWPT 63 63 60 59 61 61 58 57 59 59 57 57 62 66 64 62 64 62  
PWIND DIR NW NW NW NW NW NW NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL FW FW CL FW FW FW FW FW SC B1 B1 SC SC FW CL  
POP 12HR 20 5 5 0 5 20 30 20 5  
RAIN SHWRS S S C C S  
 

 
CAZ017-181100-  
SACRAMENTO INTL-SACRAMENTO CA  
38.70N 121.60W ELEV. 26 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 87 65 82 62  
TEMP 97 87 75 70 65 65 75 85 85 77 71 69 67 66 73 80 81 75 68 67 64  
DEWPT 45 50 49 50 51 53 52 54 54 55 57 58 58 61 61 63 61 62 61 61 58  
RH 17 28 40 49 60 65 45 35 35 47 61 68 73 84 66 56 51 64 78 81 81  
WIND DIR NW SW S S S SE S S S S S S S S S S SW SW SW SW S  
WIND SPD 3 4 2 3 4 4 5 9 10 9 8 8 6 5 5 5 4 3 3 4 5  
CLOUDS FW SC B1 B1 B1 B1 B2 B2 OV B2 OV OV B2 B1 SC SC SC SC FW FW FW  
POP 12HR 0 10 30 30 10  
QPF 12HR 0 0 0.04 0.10 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S  
TSTMS S S  
HEAT INDEX 81 82  
MAX HEAT 93 92 85 83 82 81  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 61 92 63 95 65 85 62 84  
TEMP 76 87 70 63 77 91 72 64 80 95 74 67 77 83 68 64 73 83  
DEWPT 61 59 58 57 59 56 57 54 56 51 56 56 60 59 61 59 61 58  
PWIND DIR SW S SW S NW S S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL CL CL CL CL CL CL CL FW FW B1 B1 SC SC SC FW  
POP 12HR 10 5 5 0 0 10 30 20 10  
RAIN SHWRS C C S  
 

 
CAZ018-181100-  
TRAVIS AFB CA  
38.27N 122.03W ELEV. 62 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 82 64 81 61  
TEMP 94 81 73 69 65 65 72 80 80 71 68 67 65 65 71 79 79 71 67 65 63  
DEWPT 52 50 51 55 55 57 58 58 59 57 58 59 60 60 62 63 63 60 60 59 58  
RH 24 34 46 61 70 75 61 47 49 61 70 75 84 84 73 58 58 68 78 81 84  
WIND DIR W SW SW SW SW SW W W SW SW SW W W W SW SW W W W W W  
WIND SPD 11 9 9 10 10 9 10 10 11 10 9 8 6 5 5 6 10 8 8 8 8  
CLOUDS FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW SC FW FW FW  
POP 12HR 5 10 30 30 10  
QPF 12HR 0 0 0.03 0.08 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S  
TSTMS S S S S  
HEAT INDEX 80 81 81 81  
MAX HEAT 93 89 81 82  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 61 90 63 93 64 83 62 81  
TEMP 74 83 67 62 76 89 70 63 80 93 72 64 75 82 68 63 73 80  
DEWPT 61 61 57 58 60 60 58 56 58 55 56 57 62 63 61 59 62 59  
PWIND DIR W SW W SW W SW SW SW SW  
WIND CHAR GN GN LT GN LT GN GN GN GN  
AVG CLOUDS FW CL CL CL FW CL CL CL FW CL FW FW B1 B1 SC SC SC FW  
POP 12HR 10 5 5 0 0 10 30 20 5  
RAIN SHWRS C C S  
 

 
CAZ016-181100-  
OROVILLE CA  
39.49N 121.62W ELEV. 187 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 89 67 80 64  
TEMP 95 86 75 73 68 68 79 86 87 81 75 72 69 68 72 77 78 75 71 68 65  
DEWPT 50 54 48 48 47 48 51 56 57 57 56 57 58 59 62 66 66 68 65 63 62  
RH 22 34 38 41 47 49 38 36 36 44 52 59 68 73 71 69 67 79 81 84 90  
WIND DIR W NE E NE E SE S S S SE SE SE SE SE S S S E E E E  
WIND SPD 4 2 2 2 2 3 4 5 8 5 4 4 5 4 4 5 5 3 2 2 2  
CLOUDS CL FW SC SC B1 B1 B2 B2 B2 OV B2 OV B2 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 0 5 20 30 20  
QPF 12HR 0 0 0.02 0.06 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S S S  
TSTMS S S  
HEAT INDEX 81  
MAX HEAT 92 91 87 84  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 64 90 64 94 66 83 63 81  
TEMP 76 86 73 65 78 89 73 65 81 94 76 68 79 82 71 65 73 81  
DEWPT 63 63 61 58 61 61 59 55 58 58 57 55 60 64 64 62 63 63  
PWIND DIR S SE S E N SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL CL CL CL FW FW SC SC B1 SC SC SC  
POP 12HR 10 5 5 0 0 5 20 30 10  
RAIN SHWRS S S C  
 

 
CAZ017-181100-  
MATHER CA  
38.55N 121.30W ELEV. 95 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 87 64 83 62  
TEMP 97 87 74 68 65 67 78 85 85 76 70 67 66 66 74 80 82 74 68 65 64  
DEWPT 48 51 49 49 50 53 55 58 56 57 57 59 60 61 65 67 66 64 61 60 60  
RH 19 29 41 51 58 61 45 40 37 52 63 75 81 84 74 65 58 71 78 84 87  
WIND DIR NW W SE S SE SE SW S S SW S S SE SE S SW W W SW S S  
WIND SPD 5 4 3 4 4 4 5 5 8 5 5 4 4 4 4 4 5 3 3 3 4  
CLOUDS FW SC B2 B1 B1 B1 B2 B1 OV OV OV OV B2 B2 B1 SC SC SC FW FW SC  
POP 12HR 0 10 30 40 10  
QPF 12HR 0 0 0.08 0.12 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S  
TSTMS S S  
HEAT INDEX 85 82 85  
MAX HEAT 94 92 85 83 85 82  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 61 91 62 94 65 85 61 83  
TEMP 76 88 69 63 77 91 71 63 81 94 73 66 79 84 67 63 73 82  
DEWPT 63 63 59 58 61 60 58 55 59 58 56 55 62 64 62 59 63 62  
PWIND DIR SW SW SW SW S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL FW CL CL CL FW CL FW FW B1 B1 SC SC SC FW  
POP 12HR 10 5 5 0 5 10 30 20 5  
RAIN SHWRS C C S  
 

 
CAZ018-181100-  
VACAVILLE CA  
38.38N 121.96W ELEV. 112 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 86 66 82 64  
TEMP 98 88 79 76 70 69 78 83 84 76 72 70 68 68 74 80 82 76 73 69 66  
DEWPT 50 48 46 49 50 52 55 57 57 55 55 56 56 58 61 63 60 59 57 55 55  
RH 20 25 31 39 49 55 45 41 40 48 55 61 65 70 64 56 47 56 57 61 68  
WIND DIR SW W W SW W SW SW SW SW SW SW SW SW W S SW SW W W W W  
WIND SPD 8 2 2 2 2 2 5 8 9 4 3 2 2 2 4 5 6 2 2 2 2  
CLOUDS FW SC SC B1 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC SC FW SC FW FW FW  
POP 12HR 0 10 30 30 10  
QPF 12HR 0 0 0.03 0.08 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S  
TSTMS S S  
HEAT INDEX 81 82  
MAX HEAT 95 92 84 82 82 81  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 64 93 66 95 68 85 64 83  
TEMP 78 86 73 66 80 92 75 67 84 95 78 69 79 84 72 66 75 83  
DEWPT 61 59 55 53 59 57 53 52 56 51 52 52 61 61 57 55 60 58  
PWIND DIR W SW W SW W SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL CL CL CL CL CL CL CL FW FW B1 B1 SC SC SC FW  
POP 12HR 10 5 5 0 5 10 30 20 5  
RAIN SHWRS C C S  
 

 
CAZ067-181100-  
AUBURN CA  
38.95N 121.08W ELEV. 1532 FT  
421 PM PDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 85 65 76 64  
TEMP 92 78 76 73 70 72 82 83 83 71 72 70 67 67 72 75 75 67 68 67 65  
DEWPT 41 43 41 41 41 43 46 48 49 50 52 54 55 56 59 59 59 60 59 58 57  
RH 17 29 28 31 35 35 28 30 31 47 49 57 65 68 64 58 58 78 73 73 75  
WIND DIR W N E E E E S S S S SE SE E E S SW SW NE E E E  
WIND SPD 6 3 5 5 6 5 5 6 5 5 3 3 3 3 3 4 3 2 2 2 3  
CLOUDS FW SC B1 B2 B2 B1 B2 B2 OV OV OV OV B2 B2 B2 B1 SC SC FW FW FW  
POP 12HR 0 5 30 40 20  
QPF 12HR 0 0 0.14 0.18 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C S S S  
TSTMS S S  
 
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 65 87 66 91 67 81 63 78  
TEMP 78 82 69 66 80 85 71 67 85 89 73 69 80 79 69 65 74 77  
DEWPT 59 57 56 54 56 53 54 50 55 51 51 50 54 56 58 56 58 55  
PWIND DIR S SE N NE S E S S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL FW CL CL CL CL CL FW FW SC B1 B1 SC SC FW  
POP 12HR 20 5 5 5 5 10 30 30 10  
RAIN SHWRS S C C C S  
 

 
 
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