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Quick Look Range Wind Conditions in knots Tower 8 Dropzone JR Parrot DIR/ Speed Gust DIR/ Speed Gust DIR/ Speed Gust DIR/ Speed Gust 252/03 04 088/03 03 360/08 12 360/05 10 Laurel Coles Flat Echo Superior DIR/ Speed Gust DIR/ Speed Gust DIR/ Speed Gust DIR/ Speed Gust MMM/MM MM 009/05 07 324/08 10 307/04 04 For more details see--- SDO and Handar Data Web Page China Lake Fieldmill Data (static electricity in volts/meter) DATE and TIME DATA 02/12/12 04:24 54 V/m CURRENT THUNDERSTORM SENSOR DATA (# OF LIGHTNING FLASHES) 0 - 5 Miles OVER HEAD 0 INCLOUD 0 5 - 10 Miles N 0 NE 0 E 0 SE 0 S 0 SW 0 W 0 NW 0 10 - 30 Miles N 0 NE 0 E 0 SE 0 S 0 SW 0 W 0 NW 0 Current China Lake Conditions on 2/12/2012 at 04:23   PST    (ASOS Phone #:939-5296) Wind : 180 °     (true) at     05 kts / 6 mph Sky : CLR Vis: 10SM Wx: NA Temp: 002 C / 36 F Dew Point: M03 C / 26.6 F RH : 72 % Altim: 29.85 In of Hg PA: 2350 Ft DA: 1300 Ft SLP : 1011.1 mb Station Pressure: 27.51 In of Hg Precipitation Total: 0.00 WIND HIST. SPEED 05 05 05 05 04 04 04 05 05 05 04 04 04 04 04 04 04 04 04 04 04 03 03 03 03 03 GUST NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA DIR 180 180 180 170 170 170 160 160 160 160 160 150 150 160 150 150 150 140 130 130 130 130 130 120 120 120 TIME 04:23 04:22 04:21 04:20 04:19 04:18 04:17 04:16 04:15 04:14 04:13 04:12 04:11 04:10 04:09 04:08 04:07 04:06 04:05 04:04 04:03 04:02 04:01 04:00 03:59 03:59 ADVISORY/WARNING IN EFFECT: NONE TEMP HR 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 HIST. °F 41 39 39 37 36 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 WIND CHILL INDEX 32 Definition Duty Forecaster      (760) 939-5470 (DSN 437-5470) or 939-5471 (DSN 437-5471)      (FAX) 939-5082 Next Forecast Update   0800,13 February 2012 NAVAIRWD Geophysics Section China Lake CODE 523410D 1 Administration Circle Stop 1015 China Lake, California 93555 48 HOUR FORECAST / EXTENDED OUTLOOK COMMENCING 2000 FRIDAY, 10 FEBRUARY 2012          SKY COVERAGE DEFINITION   FEW=1/8-2/8    SCT=3/8-4/8    BKN=5/8-7/8    OVC=8/8 FORECAST DISCUSSION: An Eastern Pacific trough will move over California early tomorrow, freshening winds and cooling temperatures to the mid 60s through the weekend. High pressure rebounds on Sunday, resulting in mostly clear skies and light northerly winds across the Desert Southwest. Another upper level trough will deepen over California on Monday, increasing winds and high clouds, with a slight chance of precipitation for the local area on both Monday and Tuesday. TONIGHT: VALID 2000 FRIDAY, 10 FEBRUARY 2012 Clear skies becoming partly cloudy with scattered high clouds overnight (FEW100-110 FEW/SCT220-250). Winds southwest at 20 to 25 knots with gusts near, or slightly above 30 knots through near midnight, then southwest near 10 knots through early morning. Overnight low temperatures in the mid to upper 30s. TOMORROW: Partly to mostly cloudy skies (FEW100-120 FEW/SCT160-170 SCT/BKN240-260) with mainly thin cirrus. Light and variable morning winds become southwest at 10 to 15 knots with occasional gusts to 22 knots from late afternoon through mid evening. Winds remain southwest and decrease to 05 to 10 knots before returning to light and variable near sunrise. Afternoon high temperature in the mid 60s with overnight lows in the upper 20s. OUTLOOK: Clear skies through Sunday, partly to mostly cloudy with transient high clouds Monday and Tuesday. Light breezes on Sunday become moderate and gusty southwest winds Monday and Tuesday afternoons. High temperatures cool from the mid 60s on Sunday to the low 60/upper 50s Monday and Tuesday afternoons. Overnight low temperatures in the high 20s Monday morning, mid 30s Tuesday, then fall to the upper 20s again early Wednesday morning. Climatological and Astronomical Data for 2/12/2012 Temperature (° F)   Maximum Minimum Since Midnight 46 36 Yesterday 66 41 Last year 69 26 Normal 63.4 34.5 Record for this date 78 in 1971 14 in 1965 Peak Wind   Direction Speed (knots) / (mph) Time ( PST ) Since Midnight West-Northwest 12.2 / 14 00:16 Yesterday South-Southwest 24.3 / 28 00:00 Precipitation (Inches) Astronomical Data Since Midnight 0.00 Begin Nautical Twilight today 0545 Yesterday 0.07 Sunrise today 0641 Month to date 0.35 Sunset tonight 1729 Normal this Month 1.05 End Nautical Twilight tonight 1825 Year to date 0.48 Sunrise tomorrow 0640 Normal year to date (end of month) 1.94 Sunset tomorrow 1730 Annual Norm 4.42 Moonrise 12 / 2316 13 / ---- Season total (Oct - Sep) 0.96 Moonset 12 / 0916 13 / 0958 Normal season total (Oct 1 - end of this month) 2.91 Moonphase Waning Gibbous Last Month Total 0.13 % Illumination 74 64 CHINA LAKE TERMINAL AERODROME FORECAST (TAF) Via ADDS CURRENT METAR: KNID 111956Z AUTO 27007KT 10SM SCT085 SCT110 18/M01 A2983 RMK AO2 SLP093 T01781006 TSNO $= How to read the TAF If you need sunrise/sunset or moonrise/moonset or lunar light levels call the weather office

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