637  
FOUS56 KEKA 160831  
PFMEKA  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE EUREKA CA  
131 AM PDT SAT AUG 16 2025  
 
CAZ101-162300-  
CRESCENT CITY-DEL NORTE CA  
41.78N 124.24W ELEV. 57 FT  
131 AM PDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
PDT 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 62 54 61 53 61  
TEMP 59 59 58 58 60 60 57 56 55 54 55 57 59 60 56 55 54 53 54 57 60 60  
DEWPT 59 58 58 58 58 58 56 55 55 54 54 54 55 56 55 54 53 52 53 53 54 55  
RH 100 96100100 93 93 96 96100100 96 90 87 87 96 96 96 96 96 86 81 84  
WIND DIR S S SW NW NW NW NW W SW W W NW W NW W N N N NE W W W  
WIND SPD 5 4 2 3 4 3 1 1 1 1 2 3 4 4 1 1 1 2 1 2 4 4  
CLOUDS OV OV OV OV B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 OV OV B2 B1 SC B1  
POP 12HR 70 0 10 10 5  
QPF 12HR 0.06 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D S S  
OBVIS PF PF PF PF PF  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
PDT 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 52 63 53 65 54 65 54 64  
TEMP 53 52 59 62 55 54 61 64 58 55 61 64 57 55 60 63  
DEWPT 52 51 54 56 54 52 55 56 56 53 55 57 54 53 54 57  
PWIND DIR N N N N N N N NW  
WIND CHAR LT LT LT LT LT LT GN LT  
AVG CLOUDS B1 B2 B2 SC SC B1 SC SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 0 0 0 0 0 0 0  
 

 
CAZ103-162300-  
MCKINLEYVILLE-HUMBOLDT CA  
40.98N 124.11W ELEV. 225 FT  
131 AM PDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
PDT 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 64 54 63 52 64  
TEMP 60 59 59 60 62 62 59 56 55 54 55 59 61 62 58 55 54 52 54 60 62 63  
DEWPT 59 58 59 58 59 58 56 55 54 54 54 55 55 57 55 53 52 51 52 54 55 56  
RH 96 96100 93 90 87 90 96 96100 96 87 81 84 90 93 93 96 93 81 78 78  
WIND DIR N SW W W NW NW NW NW N N NW NW NW NW NW N N E N NW NW NW  
WIND SPD 0 1 1 2 3 2 3 2 3 1 4 6 8 6 2 3 2 2 1 3 5 6  
CLOUDS OV OV OV OV OV B1 B2 B2 B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B2 SC SC SC  
POP 12HR 50 5 20 10 5  
QPF 12HR 0.08 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S S S  
OBVIS F F PF PF PF  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
PDT 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 51 65 52 65 52 65 52 64  
TEMP 54 51 59 64 56 53 60 64 55 54 60 64 55 53 58 63  
DEWPT 52 49 53 55 53 51 53 55 54 52 55 56 53 52 54 55  
PWIND DIR N N N N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC FW SC SC SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 0 0 0 0 0 0 0 0  
 

 
CAZ106-162300-  
GARBERVILLE-HUMBOLDT CA  
40.10N 123.80W ELEV. 512 FT  
131 AM PDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
PDT 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 53 84 50 84  
TEMP 62 59 61 72 82 81 71 61 58 55 55 67 82 82 71 58 53 50 53 67 81 82  
DEWPT 59 58 60 62 63 61 57 55 55 53 54 55 57 57 55 52 50 49 51 53 54 53  
RH 90 96 97 71 53 51 61 81 90 93 96 65 43 43 57 80 89 96 93 61 39 37  
WIND DIR E E N NW N N N N W W N N N N NW N N W N W W W  
WIND SPD 1 1 0 4 10 11 5 5 1 2 1 3 5 9 2 1 1 2 0 2 4 5  
CLOUDS SC SC B1 B2 OV B1 SC SC B1 B1 B1 B2 SC B1 SC SC SC SC SC SC FW CL  
POP 12HR 20 10 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
OBVIS PF PF PF  
HEAT INDEX 84 82 82 82 81  
MAX HEAT 84 80 83 80 82  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
PDT 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 88 51 93 53 95 54 96  
TEMP 58 49 72 87 60 52 75 91 63 55 78 93 63 55 77 94  
DEWPT 51 49 53 54 51 48 52 55 53 51 56 57 53 51 55 56  
PWIND DIR NW NW N N N NW N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW CL CL FW FW CL CL CL FW CL CL FW FW CL  
POP 12HR 0 0 0 0 0 0 0 0  
 

 
CAZ113-162300-  
UKIAH-MENDOCINO CA  
39.13N 123.17W ELEV. 620 FT  
131 AM PDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
PDT 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 57 81 54 83  
TEMP 66 63 63 73 83 81 73 67 63 59 59 67 79 79 70 63 58 54 56 69 81 81  
DEWPT 57 57 58 62 64 62 58 56 55 54 55 57 55 56 54 51 51 50 51 54 53 53  
RH 73 81 84 68 53 53 59 68 75 83 87 70 44 45 57 65 77 86 83 59 38 38  
WIND DIR W W W W W W W W NW W W W W W W NW NW NW NW W W W  
WIND SPD 12 11 12 18 19 17 12 9 6 6 5 10 14 16 10 6 5 4 1 2 6 9  
WIND GUST 29 32 28 19  
CLOUDS FW FW FW FW SC SC B1 SC SC SC SC SC FW FW FW SC SC SC FW FW CL CL  
POP 12HR 20 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 84 82 80 81  
MAX HEAT 85 81 81 81  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
PDT 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 53 88 57 95 59 97 60 100  
TEMP 63 53 74 86 66 58 79 93 70 59 81 95 71 61 82 98  
DEWPT 50 48 53 52 51 50 52 56 52 50 53 56 53 51 54 55  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW FW CL CL CL CL CL CL CL CL CL CL CL FW CL  
POP 12HR 0 0 0 0 0 0 0 0  
 

 
CAZ107-162300-  
WEAVERVILLE-TRINITY CA  
40.74N 122.94W ELEV. 1968 FT  
131 AM PDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
PDT 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 56 84 54 86  
TEMP 65 59 59 72 81 80 76 69 64 59 58 68 81 83 78 69 61 55 56 69 82 85  
DEWPT 54 53 54 58 59 58 57 54 54 53 55 59 56 56 56 51 50 49 49 47 42 43  
RH 68 80 83 61 47 47 52 59 70 80 90 73 42 40 47 53 67 80 77 45 24 23  
WIND DIR W SW W W W W W W W SW SE S S W W W N SE E SE SE SE  
WIND SPD 8 3 5 6 12 12 13 10 4 1 1 2 3 9 10 4 1 2 2 4 5 5  
CLOUDS SC SC SC B1 B2 OV SC SC B2 B2 B2 B1 B1 SC SC SC SC SC FW CL CL FW  
POP 12HR 50 40 30 20 0  
QPF 12HR 0.01 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S S S C C  
TSTMS S S S S  
HEAT INDEX 82 81 81  
MAX HEAT 84 80 82 82 82  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
PDT 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 52 91 54 95 58 100 60 102  
TEMP 67 53 72 91 71 56 77 94 73 60 81 99 76 62 83101  
DEWPT 44 41 45 44 46 44 49 44 46 45 49 42 46 44 48 39  
PWIND DIR W E W W W W W E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL  
POP 12HR 0 0 0 0 0 0 0 0  
 

 
 
VISIT US AT WWW.WEATHER.GOV/EUREKA  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page