UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for VVTS... Searching the city database file for: VVTS ... Date:0000Z 24 APR 25 Station: VVTS WMO ident: 48900 Latitude: 10.82 Longitude: 106.67 Elevation: 19.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1010 19 27.4 24.6 85 2.8 25.3 0 0 299.7 303.3 298.1 357.2 19.63 1 926 764 22.4 20.9 91 1.5 21.3 196 10 302.1 305.3 297.1 352.5 17.04 2 925 773 22.4 20.8 91 1.6 21.3 195 7 302.2 305.3 297.1 352.3 16.95 3 893 1080 22.6 13.6 57 9.0 16.7 205 9 305.5 307.5 294.0 338.5 11.03 4 850 1509 20.2 13.2 64 7.0 15.5 220 11 307.3 309.4 294.7 341.4 11.29 5 843 1580 20.0 13.0 64 7.0 15.4 307.8 309.9 294.7 341.8 11.24 TRP WND Sounding variables and indices Precipitable water: 1.00 inches Sfc-500 mean rel hum: 76.61 % Est. max temperature: 34.60 C = 94.28 F Sfc-Lift cond lev (LCL): 970.26 mb = 363.29 m = 1191.88 ft T: 25.09 C ThetaE index: 18.71 C Layer 926.0- 850.0 mb Conv cond level (CCL): 852.18 mb = 1486.71 m = 4877.59 ft Mean mixing ratio: 17.87 g/kg Conv temperature: 34.94 C = 94.89 F Cap Strength: 2.19 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.11 J/kg Max Up Vert Vel: 4.27 m/s Conv Inhibition (B-): 43.48 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 928.28 mb = 742.73 m = 2436.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 46 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1010 19 0 0 -0.0 -0.0 | 108 46 -43.6 14.3 1 1000 0 265 237 236.1 20.7 | 260 196 192.5 34.9 2 925 773 195 7 1.8 6.8 | 117 47 -41.8 21.0 3 850 1509 220 11 7.1 8.4 | 122 43 -36.5 22.7 Wind Parameters Mean winds (0-6000m): 258.1 at 61.2 knts Storm direction: 288.1 at 45.9 knts Shear (0-3000m) pos: 0.0 neg: 116.9 tot: 116.9 10-3/s Storm rel Dir Shear (0-3000m): -135.6 deg Storm rel helicity (0-3000m) pos: 40.3 neg: -6781.0 tot: -6740.7 m^2/s^2 ave: -4814.8 10^-3 m/s^2 rel: -0.82 Storm rel vorticity (0-3000m) horiz: 95.6 stream: -78.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 1285.68 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 268 158 260 117| 0.0 188.2 188.2| 0.0-5690.9-5690.9 -11381.7 -0.82|201.4-165.9 1000 261 90 237 53| 0.0 116.9 116.9| 14.7-6781.0-6766.2 -6766.2 -0.84|141.8-118.7 1500 NO DATA | 0.0 116.9 116.9| | 2000 NO DATA | 0.0 116.9 116.9| | 2500 NO DATA | 0.0 116.9 116.9| | 3000 NO DATA | 0.0 116.9 116.9| | 4000 NO DATA | 0.0 116.9 116.9| | 5000 NO DATA | 0.0 116.9 116.9| | 6000 NO DATA | 0.0 116.9 116.9| | Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20250424.00.gif