UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051523.upa.cvt Date: 2300Z 15 MAY 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 15 MAY 25 Station: VECC WMO ident: 42809 Latitude: 22.65 Longitude: 88.45 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1004 6 29.4 26.7 85 2.7 27.4 0 0 302.2 306.3 300.4 369.0 22.47 1 1000 45 29.2 26.4 85 2.8 27.1 100 1 302.4 306.4 300.2 368.2 22.15 2 925 733 24.4 23.3 94 1.1 23.6 210 20 304.3 307.9 299.4 363.5 19.83 3 850 1481 23.0 15.0 61 8.0 17.5 230 12 310.2 312.6 296.4 349.1 12.72 4 700 3147 12.2 3.2 54 9.0 6.9 310 11 316.0 317.3 293.7 337.8 6.90 5 500 5880 -3.9 -12.9 50 9.0 -7.7 305 18 328.3 328.9 293.8 338.0 2.83 6 400 7610 -14.5 -16.8 83 2.3 -15.3 275 10 336.1 336.7 295.6 345.2 2.57 7 300 9740 -27.7 -41.7 25 14.0 -29.7 300 13 346.3 346.4 296.1 347.7 0.33 8 250 11020 -37.9 -44.9 48 7.0 -38.6 310 18 349.7 349.8 296.8 350.9 0.28 9 200 12520 -50.1 -54.6 59 4.5 -50.3 290 11 353.4 353.5 297.5 353.9 0.12 10 150 14330 -64.5 -77.5 15 13.0 -64.6 225 10 359.0 359.0 298.5 359.0 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5835.00 m Freezing level: 548.45 mb = 5217.97 m = 17119.11 ft Wetbulb zero: 604.95 mb = 4332.36 m = 14213.60 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 60.82 % Est. max temperature: 37.11 C = 98.80 F Sfc-Lift cond lev (LCL): 966.12 mb = 349.18 m = 1145.58 ft T: 27.08 C 700-500 lapse rate: 5.89 C/km ThetaE index: 31.21 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 839.16 mb = 1591.13 m = 5220.19 ft Mean mixing ratio: 20.55 g/kg Conv temperature: 37.84 C = 100.11 F Cap Strength: 1.95 C Lifted Index: -5.79 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.80 C Lifted Index @700 mb: -2.12 C Showalter Index: -0.58 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 18.90 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 222.00 Risk: None Energy Index: -2.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2602.75 J/kg Max Up Vert Vel: 72.15 m/s Conv Inhibition (B-): 55.85 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 926.79 mb = 715.94 m = 2348.84 ft Lev Free Conv (LFC): 771.79 mb = 2309.24 m = 7576.15 ft Wind level data Storm motion: 300 at 10 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 1004 6 0 0 -0.0 -0.0 | 120 10 -8.5 4.9 1 1000 45 100 1 -1.0 0.2 | 118 11 -9.5 5.1 2 971 305 190 13 2.3 12.8 | 161 19 -6.3 17.7 3 925 733 210 20 10.0 17.3 | 184 22 1.5 22.3 4 850 1481 230 12 9.2 7.7 | 183 13 0.7 12.6 5 846 1524 230 12 9.2 7.7 | 183 13 0.7 12.6 6 816 1829 245 9 8.2 3.8 | 178 9 -0.4 8.7 7 788 2134 270 11 11.0 -0.0 | 207 6 2.5 4.9 8 760 2438 295 10 9.1 -4.2 | 218 1 0.6 0.7 9 734 2743 300 8 6.9 -4.0 | 120 2 -1.6 0.9 10 708 3048 310 8 6.1 -5.1 | 85 2 -2.4 -0.2 11 700 3147 310 11 8.4 -7.1 | 2 2 -0.1 -2.1 12 682 3353 295 11 10.0 -4.6 | 259 1 1.5 0.3 13 657 3658 275 8 8.0 -0.7 | 173 4 -0.5 4.2 14 633 3962 270 11 11.0 -0.0 | 207 6 2.5 4.9 15 525 5486 300 20 17.3 -10.0 | 300 10 8.8 -5.1 16 500 5880 305 18 14.7 -10.3 | 311 8 6.2 -5.4 17 486 6096 295 19 17.2 -8.0 | 290 9 8.7 -3.1 18 432 7010 250 18 16.9 6.2 | 217 14 8.4 11.1 19 400 7610 275 10 10.0 -0.9 | 200 4 1.5 4.1 20 383 7925 295 15 13.6 -6.3 | 285 5 5.1 -1.4 21 339 8839 295 17 15.4 -7.2 | 288 7 6.9 -2.3 22 325 9144 265 14 13.9 1.2 | 221 8 5.4 6.2 23 300 9740 300 13 11.3 -6.5 | 300 3 2.7 -1.6 24 275 10363 305 10 8.2 -5.7 | 21 1 -0.3 -0.8 25 250 11020 310 18 13.8 -11.6 | 322 8 5.3 -6.6 26 241 11278 300 18 15.6 -9.0 | 300 8 7.1 -4.1 27 230 11582 300 11 9.5 -5.5 | 299 1 1.0 -0.6 28 220 11887 280 9 8.9 -1.6 | 186 3 0.4 3.4 29 201 12497 290 16 15.0 -5.5 | 275 7 6.5 -0.5 30 200 12520 290 11 10.3 -3.8 | 237 2 1.8 1.2 31 182 13106 320 8 5.1 -6.1 | 70 4 -3.4 -1.2 32 174 13411 315 10 7.1 -7.1 | 34 3 -1.4 -2.1 33 165 13716 315 9 6.4 -6.4 | 56 3 -2.1 -1.4 34 150 14326 245 9 8.2 3.8 | 178 9 -0.4 8.7 35 150 14330 225 10 7.1 7.1 | 173 12 -1.4 12.0 36 143 14630 210 10 5.0 8.7 | 166 14 -3.5 13.6 37 136 14935 200 9 3.1 8.5 | 158 14 -5.4 13.4 38 129 15240 145 8 -4.6 6.6 | 131 17 -13.1 11.5 39 123 15545 145 11 -6.3 9.0 | 133 20 -14.8 13.9 40 117 15850 190 2 0.3 2.0 | 130 11 -8.2 6.9 Wind Parameters Mean winds (0-6000m): 270.1 at 13.1 knts Storm direction: 300.1 at 9.8 knts Shear (0-3000m) pos: 3.5 neg: 2.8 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): -31.7 deg Storm rel helicity (0-3000m) pos: 109.5 neg: -5.7 tot: 103.7 m^2/s^2 ave: 34.6 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 3.6 10^-3/s Energy-Hel index: 1.73 Bulk Rich Number: 91.66 Bulk Shear: 28.39 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 ------------------------------------------------------------------------------- 500 191 10 155 16| 0.0 16.8 16.8| 72.1 0.0 72.1 144.2 0.74| 22.0 16.2 1000 204 14 171 18| 2.7 8.4 11.1|102.1 0.0 102.1 102.1 0.71| 15.2 10.8 1500 210 14 175 17| 2.9 5.6 8.5|102.4 -2.6 99.9 66.6 0.57| 12.2 7.0 2000 216 13 177 16| 3.7 4.2 7.9|106.3 -4.7 101.6 50.8 0.51| 10.9 5.5 2500 226 13 182 14| 4.1 3.4 7.4|109.5 -4.9 104.6 41.8 0.47| 10.2 4.8 3000 234 12 185 12| 3.5 2.8 6.3|109.5 -5.7 103.7 34.6 0.40| 8.9 3.6 4000 247 11 192 10| 2.6 2.9 5.5|112.8 -9.3 103.5 25.9 0.24| 8.3 2.0 5000 257 12 203 8| 2.8 2.3 5.1|124.5 -9.3 115.2 23.0 0.31| 7.5 2.3 6000 270 13 223 7| 2.7 2.0 4.6|135.8 -12.8 123.0 20.5 0.32| 6.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250515.23.gif