Expires:200908111015;;813940 FZUS56 KSGX 102024 SRFSGX SURF ZONE FORECAST NATIONAL WEATHER SERVICE SAN DIEGO CA 200 PM PDT MON AUG 10 2009 .FOR THE BEACHES OF EXTREME SOUTHWESTERN CALIFORNIA...FOR TUE AUG 11. * THE FOLLOWING INFORMATION APPLIES WHEN FORECAST RIP CURRENT POTENTIAL IS "LOW": DUE TO HIGHLY VARIED COASTAL TOPOGRAPHY DANGEROUS RIP CURRENTS ARE ALWAYS A POSSIBILITY ALONG THE SOUTHERN CALIFORNIA COAST...AND SWIMMERS ARE URGED TO USE CAUTION AT ALL TIMES. OKZ002-111015- GUYMON-TEXAS OK 36.69N 101.51W ELEV. 3100 FT 323 PM CDT MON AUG 10 2009 DATE 08/10/09 TUE 08/11/09 WED 08/12/09 THU UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 MIN/MAX TEMP 64 92 66 95 65 TEMP 94 90 76 71 67 64 77 88 92 88 76 72 69 66 79 91 95 91 77 72 68 65 DEWPT 61 59 59 59 59 59 60 60 59 59 59 59 60 60 60 60 59 58 59 60 60 61 MAX/MIN RH 82 33 82 31 86 RH 30 36 55 66 74 82 54 39 33 37 55 64 72 82 53 36 31 34 54 67 76 86 WIND DIR S SE E E NE N NE NE E E E E SE S S S S SE S S S S WIND SPD 8 10 9 10 5 6 11 10 9 9 9 9 5 4 9 11 11 13 11 9 8 5 CLOUDS SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 SC SC CLOUDS(%) 50 51 54 56 57 58 53 47 53 58 58 58 55 52 49 45 49 53 52 51 46 41 POP 12HR 40 20 30 20 20 QPF 12HR 0.21 0.08 0.11 0.07 0.10 RAIN SHWRS SC SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS TSTMS SC SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS LAL 6HR 4 3 3 3 4 3 3 3 3 3 HAINES 6HR 3 3 3 3 3 3 3 3 3 4 MIX HGT 15 12 <1 <1 <1 <1 2 8 10 10 <1 1 1 <1 3 9 11 9 1 <1 <1 <1 VENT RATE 150 96 6 <1 <1 2 24 56 30 57 4 14 13 3 25 63 74117 14 8 6 4 T WIND DIR SW S SW SW W N N N E E E E SE SE SE S S S SE SE S S T WIND SPD 11 9 12 10 5 4 13 8 3 6 8 16 14 6 11 8 8 14 16 17 13 8 DATE 08/13 FRI 08/14/09 SAT 08/15/09 SUN 08/16/09 MON 08/17/09 UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 MAX/MIN TEMP 96 67 96 66 92 65 92 65 93 TEMP 92 92 73 67 92 92 73 66 88 88 71 65 88 88 71 65 89 89 DEWPT 59 58 60 62 60 58 59 60 59 58 59 60 59 59 60 60 59 58 MIN/MAX RH 30 83 29 83 33 83 33 83 32 RH 35 33 63 83 34 32 62 83 38 37 66 83 38 38 67 83 37 35 PWIND DIR S S S S S S S S S WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 20 10 20 10 20 10 20 10 RAIN SHWRS IS IS IS IS IS IS IS IS TSTMS IS IS IS IS IS IS IS IS $$ BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT DAY 1 THROUGH 3... MAX/MIN TEMP OR MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE TEMP(F).............................AIR TEMPERATURE DEWPT(F)............................DEW POINT TEMPERATURE MIN/MAX RH OR MAX/MIN RH(%).........MAXIMUM/MINIMUM HUMIDITY RH(%)...............................RELATIVE HUMIDITY WIND DIR(8 POINT COMPASS)...........20 FT. WIND DIRECTION WIND SPD(MPH).......................20 FT. WIND SPEED CLOUDS(CAT).........................CLOUD COVER CATEGORY EXAMPLE: CL = CLEAR; FW = FEW; SC = SCATTERED; B1 = MOSTLY CLOUDY; B2 = CONSIDERABLE CLOUDS; OV = OVERCAST CLOUDS(%)...........................CLOUD COVER AS A PERCENTAGE POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION QPF 12HR(IN)........................LIQUID EQUIVALENT PRECIPITATION AMOUNT WEATHER... TYPE... RAIN...........RAIN RAIN SHWRS.....RAIN SHOWERS TSTMS..........THUNDERSTORMS DRIZZLE........DRIZZLE SNOW...........SNOW SNOWSHWRS......SNOW SHOWERS SLEET..........SLEET FLURRIES.......FLURRIES FRZG RAIN......FREEZING RAIN FRZG DRZL......FREEZING DRIZZLE COVERAGE... IS.............ISOLATED SC.............SCATTERED NM.............NUMEROUS O..............OCCASIONAL S..............SLIGHT CHANCE C..............CHANCE L..............LIKELY WD.............WIDESPREAD D..............DEFINITE AR.............AREAS PA.............PATCHY LAL(CAT)............................LIGHTNING ACTIVITY LEVEL HAINES(CAT).........................HAINES INDEX MIX HGT(THOUSANDS OF FT AGL)........MIXING HEIGHT EXAMPLE: 6 = 6000 FEET; 12 = 12000 FEET; <1 = LESS THAN 1000 FEET VENT RATE(THOUSANDS OF KT-FT AGL)...VENTILATION RATE EXAMPLE: 12 = 12,000 FEET; 120 = 120,000 FEET; <1 = LESS THAN 100 FOOT T WIND DIR(8 POINT COMPASS).........TRANSPORT WIND DIRECTION T WIND SPD(MPH).....................TRANSPORT WIND SPEED WATCH/WARNING/ADVISORY... EXAMPLE: W = WARNING; Y = ADVISORY; A = WATCH IN EFFECT FOR THE INDICATED HOUR DAY 4 THROUGH 7... MAX/MIN TEMP OR MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE TEMP(F).............................AIR TEMPERATURE DEWPT(F)............................DEW POINT TEMPERATURE RH(%)...............................RELATIVE HUMIDITY WIND SPD(MPH).......................20 FT. WIND SPEED EXAMPLE: <15 = LESS THAN 15 MPH; 15> = 15 MPH OR GREATER AVE CLOUDS(CAT).....................AVERAGE CLOUD COVER CATEGORY POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION WEATHER... SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS