ASUS46 KSTO 180810 RWRCA NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE SACRAMENTO CA 100 AM PDT MON MAY 18 2026 NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY. CAZ001-003-180900- NORTHWEST AREA CITY SKY/WX TMP DP RH WIND PRES REMARKS CRESCENT CITY CLEAR 52 42 69 N8G23 30.14S UKIAH CLEAR 56 35 45 NW6 30.01R $$ CAZ005>008-065-075-180900- BAY AREA CITY SKY/WX TMP DP RH WIND PRES REMARKS SANTA ROSA CLEAR 60 35 39 N9 29.94R NAPA CLEAR 53 32 44 N8 29.90R CONCORD CLEAR 66 30 26 N9G21 29.87S OAKLAND CLEAR 67 27 22 NW13G23 29.87S SAN FRAN ARPT CLEAR 68 36 30 N21 29.86S LIVERMORE CLEAR 69 19 15 N17G36 29.83R HAYWARD CLEAR 66 25 21 N7 29.85R MOFFETT ARPT CLEAR 66 32 28 N16G25 29.84R SAN JOSE ARPT CLEAR 66 29 24 NW12 29.82S $$ CAZ009-010-034-037-074-180900- CENTRAL COAST CITY SKY/WX TMP DP RH WIND PRES REMARKS SALINAS CLEAR 54 43 66 CALM 29.80S HAZE MONTEREY CLEAR 54 44 69 S5 29.83R SAN LUIS OBISP CLEAR 47 44 90 SE3 29.80R SANTA MARIA CLEAR 47 44 90 SE3 29.80R HALF MOON BAY CLEAR 59 37 44 N13 29.87R $$ CAZ015-016-180900- NORTHERN SACRAMENTO VALLEY CITY SKY/WX TMP DP RH WIND PRES REMARKS REDDING CLEAR 64 31 28 N12 30.03R RED BLUFF CLEAR 59 33 37 NW7 30.04R $$ CAZ016>018-180900- SOUTHERN SACRAMENTO VALLEY CITY SKY/WX TMP DP RH WIND PRES REMARKS AUBURN CLEAR 57 21 24 N7 29.93R LINCOLN CLEAR 54 32 43 N9 29.91R MARYSVILLE CLEAR 62 30 29 N10 29.94R PLACERVILLE N/A 57 18 21 N14G25 29.92R SAC INTL ARPT CLEAR 64 27 24 N15 29.89R MATHER AIRPORT CLEAR 68 25 19 N16 29.86R SAC EXEC ARPT CLEAR 66 26 22 N17G25 29.88R VACAVILLE CLEAR 65 24 21 N15G26 29.90R $$ CAZ019>021-180900- SAN JOAQUIN VALLEY CITY SKY/WX TMP DP RH WIND PRES REMARKS STOCKTON CLEAR 65 26 23 N21G32 29.80R MODESTO CLEAR 66 23 19 N20G31 29.76R MERCED CLEAR 63 25 23 N13 29.72R FRESNO CLEAR 59 38 45 S5 29.73R HANFORD CLEAR 56 38 50 CALM 29.75R PORTERVILLE CLEAR 54 34 46 SE5 29.78R BAKERSFIELD CLEAR 64 34 32 CALM 29.78R $$ CAZ011-012-071-180900- NORTHERN MOUNTAINS CITY SKY/WX TMP DP RH WIND PRES REMARKS YREKA CLEAR 42 32 67 N7 30.18R MOUNT SHASTA CLEAR 43 32 65 CALM 30.14R ALTURAS CLEAR 41 21 44 N8 30.13S $$ CAZ011-012-071-180900- SIERRA NEVADA MTNS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLUE CANYON CLEAR 43 16 33 NE8G22 29.99R TRUCKEE CLEAR 37 18 44 NE14G25 30.04R WCI 29 TAHOE VLY ARPT CLEAR 37 17 44 VRB7G26 29.99S WCI 32 MAMMOTH LAKES CLEAR 27 18 69 NW5 30.07S WCI 21 $$